四年級(jí)數(shù)學(xué)（小數(shù)加減運(yùn)算）計(jì)算題專項(xiàng)練習(xí)與答案匯編

四年級(jí)數(shù)學(xué)（小數(shù)加減運(yùn)算）計(jì)算題專項(xiàng)練習(xí)與答案匯編7.63+2.45+7.31-0.45=6.22-0.27-1.61=2.62+3.62+2.91-7.65=2.38+7.53=6.08-5.66+3.95=8.91+3-3.14=9.27-3.66+8.02-7.32=0.48+0.55+7.89+3.97=8.12-2.78-0.4+0.68=7.89+8.65-2.32=2.52+4.33-1.7-2.88=7.22+1.31=1.85+9.5-2.23-3.35=9.73+1.88+8.51-0.37=7.43-0.9-3.67-1.78=3.05+7.08+0.34=1.92+1.51-1.22=1.76+3.73-1.46-0.82=5.39+3.83+6.74-9.11=4.85-3.26-0.04+6.12=7.66-5.49+8.8=2.23+6.54-3.11-4.43=9.42-2.9+4.32=2.04+2.24-4.17+4.9=5.18-0.89+9.69=3.02+5.23-2.28=4.9-3.5+8.88=2.32-0.81+5.94+1.45=8.78-1.26-0.41-6.18=8.98-0.48-7.43+6.49=6.3+1.94+2.05-9.87=2.62+3.43=2.58-1.11-1+9.61=8.73-2.05-2.3-0.86=9.62+4.62-4.6-8.28=2.07+2.27+7.95+8.53=8.84-5.99+6.32=8.45-6.43+2.64+8.14=9.71-1.71-1.41-5.47=9.66-9.14+4.32=2.62+2.28+8.6+6.98=6.2+1.48=2.88+8.01+1.43+0.73=8.71+3.24-0.92=9.31+6.94-5.42-3.17=6.23+5.76+3.45=9.89+8.06+8.82+0.02=6.77+2.94-5+4.25=4.56+9.58-3.46+1.27=1.65+1.43+5.09-7.88=9.75+5.9+8.6+4.01=6.95-3.79+3.31=3.88+6.51+9.01-5.89=7.61+3.47-3.98-1.49=5.47+9.05-4.14+0.34=3.76+0.98+2.66-3.35=8.14+0.17+3.63=1.19+7.3+2.95+1.92=4.21+9.35-5.34+7.03=9.87-8.43-0.42=3.87+8.48+3.99+6.18=7.19+8.71+7.46+4.3=9.28-5.66-0.56=0.82+3.88+5.92+9.31=9.82-3.32-4.42+5.11=4.06-3.51=8.37-7.09=2.91-1.36-1.4=4.13-1.99+9-3.91=5.09-0.93+7.83+4.91=6.42+7.72+1.31=4.21+8.67+2.57+8.69=7.24-2.84+7.57-3.66=9.81-3.63+6.21-5.89=8.85-1.86=5.14-1.83+9.05+0.71=7.48-1.49-4.4+4.77=8.16-2.13+9.24-3.8=9.07-3.27-5+4.24=9.33-5.59-1.51=7.58-1.32-2.43=8.22-1.83-2.75=5.45-3.29+1.66=5.7-0.86+6.43+0.65=8.48-7.05+0.27+1.16=7.43-6.09+1.35=7.33+2.97=6.49-2.37-3.26=1.69+5.25-2.53=9.53-2.04-4.17+3.31=8.77+9.55+0.53+8.76=5.69-1.25+4.59=6.7-2.68+9.6=0.76-0.59+8.83+2.82=4.04+3.39+0.08-4.08=0.81+3.82+4.12-0.52=9.99-3.35-2.47+5.13=6.02-1.98+8.22-9.45=8.57-1.67-0.44=5.91+6.34-0.11-3.61=9.5-1.06-5.27=3.27-0.12-2.84+3.41=7.82+6.83+8.41-7.77=6.33-4.17=6.79+6.08=3.65-3.2=5.02+6.28=0.94+5.07-0.36+8.83=8.87+5.16+8.62=7.49+1.17+9.08+1.05=5.72-2.04+3.25+0.53=5.21+6.2+7.34+2.17=8.66-1.26-1.25-5.08=6.6-1.85-2.83=9.68+1.79+9.98+9.7=4.54-1.39-0.08-2.09=8.89+7.9-2.6=4.89-4.3+4.93=7.78-7.55=8.85+9.07-1.51+5.7=9.39-7.57-0.12=7.76+3.98+5.79=6.04-4.29-1.43+6.02=2.23-1.73+5.73+4.76=5.67+7.8+2.28=9.01-1.35-3.08+3.26=8.99-2.19-5.02=8.77+6.38+6.28+6.27=0.88+9.97+5.62=9.19-1.17-0.51=1.69-0.15+1.63+6.8=9.55-3.37=7.32-0.87-4.66=9.26-1.82-0.21-6.98=7.78+7.69+0.98=5.33-1.82-1.28-0.29=3.02+8-2.66-2.48=3.64+6.57=5.42-0.09-3.39=2.54-2.29+5.39=7.88-3.7=8.54+8.66-3.89+9.82=9.74+8.48+0.36=9.73-1.52-4.94-2.91=8.88-3=5.62-0.8=7.63-0.79-0.02-5.71=6.11-0.15+4.73+2.31=8.87-0.55-3.39+9.15=0.36+3.51+9.75+9.6=5.27-2.81=9.66-3.41-1.11=8.69+1.86+4.23+9.02=7.06-0.97-0.49-3.53=7.18-3.6=9.46+0.15-8.26=8.79+8.13=7.36-1.02-1.29-0.65=5.92-5.57+6.83+5.78=9.02+1.01-3.8+3.73=5.44-1.15+5.48-8.44=2.2-0.33-0.27+4.99=3.62+6.07-4.57=0.8+5.8-0.27+5.01=6.66-5.47+7.96+8.64=6.95+1.28-4.27-1.98=2.96+3.86-0.88-4.28=7.37+1.83+4.71+2.46=5.95-1.07-0.36-0.45=6.99+6.78-7.62-5.49=4.43+4.09-5.91=9.27-2.89=4.29+7.68-9.73+5.51=3.7+7.22-5.98=3.69+2.81+1.21+6.77=0.96+9.75+4.94-9.68=9.68+2.53-2.65-0.16=5.34-4.42+4.66=4.65+9.1-6.17=5.11-1.19-1.81-1.84=7.1+5.99-6.23+6.07=1.15+4.08+5.1=7.61-1.15-5.17-0.2=6.05+8.74=8.99-7.95+8.62-5.12=8.96-3.65=8.47+4.21-0.46-4=8.53+0.9-8.17+1.77=6.14-1.04-0.52-1.91=5.16-3.31-0.73=8.92-5.27+1.7=7.18-0.6-4.4=4.52+9.69+8.86=9.35-5.26-2.54-0.58=8.89-4.56=1.28+0.39+3.25+2.32=7.19-1.22-3.66=4.35+7.4-9.48=0.33+8.04+0.5+4.41=8.08+5.5+6.52=9.51-3.64-0.49-4.36=9.69-7.64+3.2+7.17=9.71-2.76-1.86=6.3-2.74+2.27=2.36+6.12-3.43-2.12=5.36+4.46-6.65=6.81+0.35+8.32-7.62=9.65-5.51-1.67=4.08+0.62+6=2.19+6.42-1.22+5.34=7.43-4.01=9.35-8.92+4.74=8.76-1.59+5.46-5.87=9.31+5.85-6.47+1.67=2.11+9.42+8.92+5.39=2.59+0.32=6.77-3.78+5.73=9.99-5.5=4.9-3.34-1.1=9.2-0.39-6.98-1.54=9.56+1.97+9.17-6.48=5.78-1.52+1.55+4.53=5.02+6.89+3.16=8.75+2.86+2.65-0.29=0.64+0.59=9.81-3.68+5.85=8.77-4.04-0.92-1.74=8.37-3.32-0.88-3.2=2.03+7.32=8.72-6.49=5.11-1.24-0.24=9.76-5.35-1.52-2.16=8.42-1.55-6.08-0.62=6.46-3.72+3.81=8.97-2.57-3.43=1.96+6.06+3.14=9.45-1.95+0.52-5.39=9.37+6.43=5.41-3.27=8.99-5.57-2.57+3.26=6.49-1.74-1.83-0.6=0.04+1.67+1.01=9.02+0.23-4.1-2.88=9.67+9.04=0.41+7.14+2.11=0.3+8.66-0.32-1.88=9.08-4.78=9.99-1.55-5.02+8.58=6.84-0.04-0.11+2.56=7.93+6.23-9.92=7.67+2.17+3.56=9.09+4.5=1.03+7.84+6.99-6.41=8.61-4.54-3.63+4.99=6.41-2.39-3.42+2.03=6.82-3.07+9.23-4.32=2.51+1.05+7=5.96+2.82-4.81=4.32-0.4-3.52-0.24=8.87-2.98=8.78-0.73-4.05-0.57=6.74+0.37=8.42-6.3-1.64+3.38=6.66+9.14+7.25-7.74=8.94+9.76-0.17+3.69=4.83+2.48+4.21-4.43=6.99-1.63+9.04-6.48=5.28+3.43+4.84+4.65=9.1-1.08+8.45+2.84=9.44+4.43-8.36=9.59-0.06-4.79-3.21=8.47-6.25+4.94=8.2+2.3+5.15=2.59+0.12+3.64-3.24=4.12+1.42+7.1-3.91=4.15-0.19-1.57=9.61+5.83=8.53-3.18+4.72=9.9+4.78+6.7+4.23=9.17-4.25-4.8=5.86+7.03=9.36-6.29+9.91=9.06+7.38-2.31+0.29=9.17-5.63+1.51-4.73=7.6+8.06-0.1+4.67=0.41+4.51-3.87=9.13-1.6=7.39-5.77+0.2+8.07=0.19+7.82+0.22=4.21+2.43+6.04=5.48-0.99-0.22-3.96=6.76+7.1-7.45+4.82=1.69+7.58-1.21=6.41+9.04+7.22-9.58=1.15-0.78+3.13-0.6=3.97+2.48-2.31=8.77+0.5+1.15+3.52=6.87-4.79-0.05=5.29+3.91+7.9-0.22=8.4-0.51+4.45-2.4=6.67+6.34+4.32-5.99=6.13-0.34-4.16=2.75+8.78=8.82-3.99=2.67-1.27+0.08+4.81=7.25-4.07+6.34+2.01=9.68+9.39-7.72=9.36-1.56-3.13-1.42=9.28+6.81+2.35-5.28=6.52-2.72-0.29+8.16=7.47-2.11-2.16=4.41+9.46-9.71-0.47=9.51+9.39=2.39+6.29-0.07+2.4=4.74-3.78+4.88=6.83-4.76+5.53+7.38=6.96+1.72-6.6-1.74=9.56-5.65-3.76=1.55+7.14-1.31+5.88=6.15+2.05+8.99+9.68=7.44+7.52-5.59=6.4+1.87+0.87-3.01=6.55-6.39+6.31=8.08-0.02-5.46+2.85=9.8-3.5+7.41+9.4=3.52-1.12-2.19=9.85-0.67+2.18-4=5.27+6.01=8.17-0.2-5.69=5.78-0.44-2.45=6.84+9.7+2.12+7.23=6.68-5.52+4.79+7.88=4.96-1.49+2.24-3.91=7.98-2.93-0.54-2.15=8.67-2.16-0.13-4.84=6.65-5.79=6.61+6.73+8.64-2.99=2.03+5.21-4.15+9.88=7.84-1.07-2.57=9.07+4.06=3.72-1.71=4.54-1.47+3.39+8.89=5.33-4.33+6=0.57+2.72=7.61+6.74-1.65-7.35=2.74+4.46+7.81=2.69+1.57-2.6+2.51=4.33+0.41+6.29+1.28=7.27-0.4-6.62+1.83=6.82+1.9+1.36-6.56=9.98-7.51=9.3-7.1=9.85+5.78-2.96-6.9=8.09-4.39-1.61=5.97+9.95-4.44=4.81-0.36-3.48+4.75=1.11+2.7-2.76+1.37=7.19-3.31-0.64+6.43=6.88-4.46+8.73=7.97-3.28-0.3=7.44-1.16+4.59=3.46+3.79=4.94-2.57+0.03=8.33-0.43+7.92+8.27=5.43+7.01=3.31-2.34+6.53=2.69+7.08-3.27-3.46=5.15-4.84+6.31=1.48+9.02+2.46=5.67-0.87+3.98-5.83=3.2-0.78+9.92-6.82=9.28-2.15-2.91-0.33=2.67+0.41+1.21=7.72+7.65+3.28+1.45=2.88+2.46+6.7+8.01=9.96-6.11-0.86+4.97=8.94-1.87-4.36+2.75=9.97+4.41+2.31=5.28-0.47=3.49+1.55+8.11=6.46-1.24-1.38+4.87=8.91+0.24-0.73=6.08+4.84-2.52+8.47=9.38-4.71+1.95+6.87=9.25-1.08+4.8+4.92=8.23-5.02=5.07-4.88=7.09+4.66=6.33+7.84=4.34+7.5=1.75+1.67+4.42=9.51-1.39+4.39-7.29=9.12-4.38+4.06=6.42+2.87-7.23=0.67-0.5+3.53=0.25+6.14+9.7+3.91=7.1-1.98+8.98-6.28=4.36+7.8-8.58+1.16=2.21+6.26=0.74+9.96+5.41-5.67=5.34-0.88-0.57=7.55+5.7+5.85+4.04=6.25-0.3+1.64=7.56-2.32-4.57+6.69=1.79+0.97+4.04+7.88=4.25+7.96=9.96-2.11-3.99-1.78=2.56-1.23=7.51+9.72+6.48+1.95=7.33-6.39+7.13-2.12=5.05+8.98+8.43+2.34=4.41-1.89+1.62=9.47-1.77-3.27-1.04=8.67-8.37+0.9=9.57-5.05-1.21+2.83=2.9-0.31=7.74-2.13-4.76=5.88-2.65+2.31-2.41=0.12+8.07+6.58+7.24=2.46-0.79=4.73-0.09-4.21+0.95=9.16+0.61-3.91=9.88-3.22+9.25+8.34=3.43-0.86+6.34-3.78=8.31-0.66-0.18-2.34=6.01+8.53=4.45+0.34-0.09=3.42+2.31-0.78-4.26=6.44-5.43=1.57+9.66+1.62-5.2=9.48-5.49-0.64=8.4-7.89=9.13+0.79-4.19=6.86-3.93-2.68+5.25=6.02-4.43+1.86-1.02=6.14+6.53-8.38+4.37=2.1+5.98-6.19=1.74+9.16-0.39-0.35=8.41+4.71-9.46-2.07=9.27+5.68-7.97-1.46=8.91-7.22+4.21=5.71+0.37+3.52-8.71=8.31+4.75=2.45+4.66-4.89=9.38+8.37-2.63-6.06=9.83-0.04-5.23-4=7.47+1.19-2.51+5.37=1.25+8.41+7.27-0.98=5.02-2.69-1.31+0.27=8.51-1.6+3.82+7.91=1.35+7.66=6.38+6.83-7.53-0.84=7.13-3.21-0.73-1.36=4.91-0.54+0.85+6.68=0.2+5.57+6.89-8.35=9.93+7.82+6.38+1.75=4.5+3.39+0.28+3.58=2.4+2.14+1.39=7.38+3.07-0.49+3.32=3-0.67=4.02-0.41+3.61+8.67=0.49-0.17+6.61-2.47=4.86+6.19-6.46=9.79+9.61=5.99+1.99=1.61+3.55+8.24+5.46=9.53-1.8-4.34=8.32+6.64-3.45+4.41=2.15+5.55+0.41=7.86-2.9+6.58=2.14+9.94+9.23=0.82+0.73+5.92-1.03=6.94-1.93+1.78-1.3=8.26+1.77+6.45-3.3=6.09-4.48=6.89+8.27+5.57-8.22=9.97-0.26+8.2-4.64=7.44-4.13+2.37-3.04=4+5.2+3.91-3.31=7.2+7.8-7.86=7.21-3.27+4.72=3.25+6.63-7.41-0.78=3.96+0.12-1.89+6.98=3.88+5.35+7.69-2.53=9.89+6.54-3.24=4.89+9.66-3.98-6.67=6.08+6.9-2.9-4.77=5.92-1.65=9.74+9.56-3.14-6.02=2.38+5.1=7.9+0.17+2.99+8.37=5.68+9.93+8.62=4.98+9.39+4.5+4.47=9.7+3.21-5.59+7.59=9.2-0.56-0.95-1.1=8.04+5.96=5.34-3.46=9.67-5.15-4.24+6.76=8.86+2.43-8.77+2.01=1.9+5.84+5.56=3.78-0.26-1.11-1.53=6.45-0.23+2.5+7.87=1.56+1.48-0.26=8.31+0.87-6.59=5.91+7.6+0.39+2.91=9.45+7.55-2.59=2.79+8.81-4.55-6.94=4.26+6.75-2.91=8.98-1.59+9.72=3.72+6.39+5.23=7.3-0.89-0.13-5.44=7.05-0.4+4.02-8.56=8.06-3.9-3.14+2.01=6.9-5.03+1.73+4.85=6.89-2.83-3.68+8.65=8.4-4.38+2.15-4.58=4.72-1.79-0.55+9.99=8.44-4.3+4.39-4.83=8.15-3.68-0.13-3.02=9.54-6.27+8.16=9.53-5.82-2.11+5.75=6.78-2.98-3.18+1.95=8.99-4.62+1.46-0.9=3.98-1.27+0.3-1.54=0.47+8.76+9.88-8.84=9.36-6.14-0.89+8.67=8.04+3.54+5.53-0.53=8.91-3.06-4.99+5.34=7.47+5.25=9.28-0.84=8.79-6.97+8.85+2.85=9.03-0.55+9.33-5.01=3.67-1.08+0.77-1.72=9.05-0.71+8.17-9.93=2.02+8.12+3.9=7.52+6.77-4.59-9.42=0.86+7.16-7.55+7.66=8.19-2.52+4.55+3.6=0.35+2.5+8.95=9.88+8.29-4.57=7.79-3.68+6.3=6.45-0.19-3.54-0.16=7.93+8.83-7.38+3.97=8.62-7.25+9.78-7.1=7.83+5.26-3.84-0.88=7.45-3.22+0.14+8.81=3.04+0.48+9.99=9.67-6.49+3.07+7.1=7.66-2.55-2.66=6.79+3.3=6.79-4.15-1.61=6.24+7.91+9.42-8.15=2.24-0.26=4.55+5.5+1.57=5.67-0.29-5.26=1.72+0.52+1.66+4.54=7.7+7.64+7.6+0.92=3.8+0.88-2.89+9.43=5.43-4.09+5.81+8.26=7.3+6.34-4.92+3.41=7.96-6.41+1.48-2.17=9.93+7.91+4.37=2.07+4.97-4.2-0.76=9.96+3.76-9.75+2.94=8.75-6.56-1.54=2.97-1.12=8.6+6.61-2.12=9.01+2.84-8.36-1.04=7.41-1.25-2.32-3.67=7.01-0.92-1.81=9.84-2.81-2.7-3.29=4.48+7.79+8.62-3.85=5.8+9.66-6.44=7.71-6.1+6.89=8.41-3.35+4.55-1.72=3.33-2.09+3.36=6.81-0.7-3.08=1.02+7.62-6.54-1.95=3.22-0.49+3.9=5.16-4.6+4.59+8.55=2.93+8.9=8.7-2.7+9.14-3.74=7.27+8.93+9.01-0.83=4.73+2.44-0.45=9.27-0.97=8.85-6.51-1.78+1=9.56-6.11+5.85+6.01=3.05+7.97+0.33=8.37-1.15-0.09-0.74=7.48+8.95-6.24-6.91=8.2+1.66-1.8-5.56=7.88+9.73+0.16+3.42=2.12+5.01-4.44=7.74-1.5-1.31-3.5=9.3-5.4-0.82-1.1=1.8+0.58+2.3=5.35+8.85=8.92-3.15-2.28+7.43=6.66+9.51+6.79=5.89+9.7+0.72=5.32+8.81+1.67-0.29=8.71-5.46+7.5+5.8=1.88-0.32+2.72+1.67=2.89+7.8+3.86+1.07=5.31-2.17+0.58=9.26-3.27-0.11=2.4+8.81+6.83=2.88+4.3-0.59-0.28=9.86-6.91=4.32+4.26+7.51+6.69=9.85+6.76-4.82+5.86=9.05+4.1+5.1=8.69+9.72+5.71=7.55-2.76-2.85+8.38=9.9-2.52-0.37+9.42=9.97+1.9+4.83-6.29=6.13+7.82-2.35=4.42-2.92=6.93+5.8-3.49=9.9+3.38-2.79+5.68=8.87-0.86-1-2.4=3.51-3.1=7.42-1.83+5.72=9.95-0.29-8.8+8.64=9.49-7.66+5.07-4.42=1.16+2.57-1.72+5.41=9.22-2.68+0.22-5.25=5.97-1.38-0.08-0.1=9.21-6.1-2.04+0.11=4.12-3.19+2.11+2.69=3.25+0.75=9.15-4.96+1.68-0.4=7.77-2.63+0.16+2.72=8.29+9.68-2.35-8.18=5.22-0.59-0.39+6.61=7.83+1.74+1.38+8.81=1.55+6.69+2.16+4.93=0.58+4.81+6.57-1.22=9.5-6.74-1.28=6.01+9.64-8.03-7.1=6.96+7.65-2.21=8.73+1.23-0.96+8.97=5.45-3.67-1.22+8.72=9.61+5.16=5.09-0.59+5.37+0.64=8.05+1.52-0.13-3.58=3.78+3.08-1.81+6.55=6.19-2.92=0.6+6.93+5.9-0.59=4.16+5.1=9.19+9.22-8.51+9.35=7.29+6.23+4.67-5.22=3.77+6.62-0.24+0.3=5.75-3+9.29+2.84=9.53+1.18-1.5-7.65=7.07+5.41-0.97-7.82=5.24-2.92-1.57+1.17=6.01+4.38=6.8-0.99+2.65=9.39-2.19+4.06+6.94=2.23+6.15+2.11-4.18=0.02+5.08+3.51+5.27=9.43-3.8+8.87-9.21=6.34+4.51-0.29-7.33=5.12+3.8+7.05=9.56-4.53-3.35-1.04=6.06-3.2+7.66+9.43=4.04-1.05-1.82+3.34=9.68+6.13+4.63+0.67=4.38-2.59+2.81-0.44=3.5+7.82+2.97=8.31-4.26-3.45=6-3.63+8.87-0.59=7.27+8.81-3.92=0.98+4.64+9.83=5.76+9.63-6.58+5.3=4.58+7.71-2.81=5+8.7+5.58-5.11=9.23-0.16+8.86-5.8=0.71-0.38=0.75+3.7-4.2=8.24-5.38=0.68-0.44=6.36-2.36+1.84=9.73+8.01+9.36=6.59-0.87+9.84-6.97=8.18+3.77-8.48=2.88+9.67-8.63-1.76=9.15+4.08-3.22=6.29+3.53+1.39-0.43=8.59-3.01+6.58+3.91=9.1+9.97+3.59=4.43+7.23+6.55-7.99=9.56+8.43-7.36+8.22=5.02+6.97+0.03=7.93-2.41-0.56-3.44=5.33+7.74+9.16-2.32=5.03+8.99+5.46-6.52=5.93+9.66-4.07-8.26=8.56-3.26-1.94+7.83=2.01-0.2=8.14+8.44+5.11-8.7=4+3.28-4.42+0.12=9.55-3.57-4.87-0.25=6.48+6.46=7.58+2.26-3.18+6.76=2-1.36=0.57+3.9=9.5-4.91-1.36=8.93-3.72-1.95-2.83=1.97-0.51+5.43-1.68=0.98+8.53+8.92=4.27-1.46+9.46=9.9-1.28+0.91=7.57+4.74-4.68+0.39=8.09-5.19+9.89+3.42=1.97-0.82=7.64-4.41-0.8+3.14=8.05+2.91-6.8=7.74+6.11-0.94-5.91=5.61+6.68-3.81-2.35=9.16+5.55-1.48-9.47=5.71+5.29-6.92+6.08=9.13-5.43+6.74=8.22-4.8+5.89-6.31=7.11+2.5-8.18+2.53=8.41-0.21-1.62=6.6+3.52+2.43+1.97=3.13+1.05=6.11-1.87-1.32-1.23=2.04+1.83-1.19+2.55=0.81+8.87-6.84=2.84+8.6-1.76=8.31-5.38+0.17=6.8+4.43=3.3+9.23-3.18-0.94=7.48-6.13+1.37+3.69=2.33+5.64+2.73+5.19=7.16+0.85=5.75-5.01+2.38-0.89=5.27+3.9-0.87=8.42-0.57+4.95+6.93=3.01-0.36+1.25-2.61=9.71-0.42-5.1+5.37=5.93-3.33+5.49+9.46=6.37-0.33-0.99=9.9+5.26-4.34+7.5=7.93-4.36+7.12+8.56=3.25+7.35=9.27-7.51-1.57=2.95+6.93=3.99+1.33=6.55-1.09+8.76-1.36=1.03+9.03-7.97-1.29=6.18-6=3.95-1.76+3.36+6.28=參考答案7.63+2.45+7.31-0.45=16.946.22-0.27-1.61=4.342.62+3.62+2.91-7.65=1.52.38+7.53=9.916.08-5.66+3.95=4.378.91+3-3.14=8.779.27-3.66+8.02-7.32=6.310.48+0.55+7.89+3.97=12.898.12-2.78-0.4+0.68=5.627.89+8.65-2.32=14.222.52+4.33-1.7-2.88=2.277.22+1.31=8.531.85+9.5-2.23-3.35=5.779.73+1.88+8.51-0.37=19.757.43-0.9-3.67-1.78=1.083.05+7.08+0.34=10.471.92+1.51-1.22=2.211.76+3.73-1.46-0.82=3.215.39+3.83+6.74-9.11=6.854.85-3.26-0.04+6.12=7.677.66-5.49+8.8=10.972.23+6.54-3.11-4.43=1.239.42-2.9+4.32=10.842.04+2.24-4.17+4.9=5.015.18-0.89+9.69=13.983.02+5.23-2.28=5.974.9-3.5+8.88=10.282.32-0.81+5.94+1.45=8.98.78-1.26-0.41-6.18=0.938.98-0.48-7.43+6.49=7.566.3+1.94+2.05-9.87=0.422.62+3.43=6.052.58-1.11-1+9.61=10.088.73-2.05-2.3-0.86=3.529.62+4.62-4.6-8.28=1.362.07+2.27+7.95+8.53=20.828.84-5.99+6.32=9.178.45-6.43+2.64+8.14=12.89.71-1.71-1.41-5.47=1.129.66-9.14+4.32=4.842.62+2.28+8.6+6.98=20.486.2+1.48=7.682.88+8.01+1.43+0.73=13.058.71+3.24-0.92=11.039.31+6.94-5.42-3.17=7.666.23+5.76+3.45=15.449.89+8.06+8.82+0.02=26.796.77+2.94-5+4.25=8.964.56+9.58-3.46+1.27=11.951.65+1.43+5.09-7.88=0.299.75+5.9+8.6+4.01=28.266.95-3.79+3.31=6.473.88+6.51+9.01-5.89=13.517.61+3.47-3.98-1.49=5.615.47+9.05-4.14+0.34=10.723.76+0.98+2.66-3.35=4.058.14+0.17+3.63=11.941.19+7.3+2.95+1.92=13.364.21+9.35-5.34+7.03=15.259.87-8.43-0.42=1.023.87+8.48+3.99+6.18=22.527.19+8.71+7.46+4.3=27.669.28-5.66-0.56=3.060.82+3.88+5.92+9.31=19.939.82-3.32-4.42+5.11=7.194.06-3.51=0.558.37-7.09=1.282.91-1.36-1.4=0.154.13-1.99+9-3.91=7.235.09-0.93+7.83+4.91=16.96.42+7.72+1.31=15.454.21+8.67+2.57+8.69=24.147.24-2.84+7.57-3.66=8.319.81-3.63+6.21-5.89=6.58.85-1.86=6.995.14-1.83+9.05+0.71=13.077.48-1.49-4.4+4.77=6.368.16-2.13+9.24-3.8=11.479.07-3.27-5+4.24=5.049.33-5.59-1.51=2.237.58-1.32-2.43=3.838.22-1.83-2.75=3.645.45-3.29+1.66=3.825.7-0.86+6.43+0.65=11.928.48-7.05+0.27+1.16=2.867.43-6.09+1.35=2.697.33+2.97=10.36.49-2.37-3.26=0.861.69+5.25-2.53=4.419.53-2.04-4.17+3.31=6.638.77+9.55+0.53+8.76=27.615.69-1.25+4.59=9.036.7-2.68+9.6=13.620.76-0.59+8.83+2.82=11.824.04+3.39+0.08-4.08=3.430.81+3.82+4.12-0.52=8.239.99-3.35-2.47+5.13=9.36.02-1.98+8.22-9.45=2.818.57-1.67-0.44=6.465.91+6.34-0.11-3.61=8.539.5-1.06-5.27=3.173.27-0.12-2.84+3.41=3.727.82+6.83+8.41-7.77=15.296.33-4.17=2.166.79+6.08=12.873.65-3.2=0.455.02+6.28=11.30.94+5.07-0.36+8.83=14.488.87+5.16+8.62=22.657.49+1.17+9.08+1.05=18.795.72-2.04+3.25+0.53=7.465.21+6.2+7.34+2.17=20.928.66-1.26-1.25-5.08=1.076.6-1.85-2.83=1.929.68+1.79+9.98+9.7=31.154.54-1.39-0.08-2.09=0.988.89+7.9-2.6=14.194.89-4.3+4.93=5.527.78-7.55=0.238.85+9.07-1.51+5.7=22.119.39-7.57-0.12=1.77.76+3.98+5.79=17.536.04-4.29-1.43+6.02=6.342.23-1.73+5.73+4.76=10.995.67+7.8+2.28=15.759.01-1.35-3.08+3.26=7.848.99-2.19-5.02=1.788.77+6.38+6.28+6.27=27.70.88+9.97+5.62=16.479.19-1.17-0.51=7.511.69-0.15+1.63+6.8=9.979.55-3.37=6.187.32-0.87-4.66=1.799.26-1.82-0.21-6.98=0.257.78+7.69+0.98=16.455.33-1.82-1.28-0.29=1.943.02+8-2.66-2.48=5.883.64+6.57=10.215.42-0.09-3.39=1.942.54-2.29+5.39=5.647.88-3.7=4.188.54+8.66-3.89+9.82=23.139.74+8.48+0.36=18.589.73-1.52-4.94-2.91=0.368.88-3=5.885.62-0.8=4.827.63-0.79-0.02-5.71=1.116.11-0.15+4.73+2.31=138.87-0.55-3.39+9.15=14.080.36+3.51+9.75+9.6=23.225.27-2.81=2.469.66-3.41-1.11=5.148.69+1.86+4.23+9.02=23.87.06-0.97-0.49-3.53=2.077.18-3.6=3.589.46+0.15-8.26=1.358.79+8.13=16.927.36-1.02-1.29-0.65=4.45.92-5.57+6.83+5.78=12.969.02+1.01-3.8+3.73=9.965.44-1.15+5.48-8.44=1.332.2-0.33-0.27+4.99=6.593.62+6.07-4.57=5.120.8+5.8-0.27+5.01=11.346.66-5.47+7.96+8.64=17.796.95+1.28-4.27-1.98=1.982.96+3.86-0.88-4.28=1.667.37+1.83+4.71+2.46=16.375.95-1.07-0.36-0.45=4.076.99+6.78-7.62-5.49=0.664.43+4.09-5.91=2.619.27-2.89=6.384.29+7.68-9.73+5.51=7.753.7+7.22-5.98=4.943.69+2.81+1.21+6.77=14.480.96+9.75+4.94-9.68=5.979.68+2.53-2.65-0.16=9.45.34-4.42+4.66=5.584.65+9.1-6.17=7.585.11-1.19-1.81-1.84=0.277.1+5.99-6.23+6.07=12.931.15+4.08+5.1=10.337.61-1.15-5.17-0.2=1.096.05+8.74=14.798.99-7.95+8.62-5.12=4.548.96-3.65=5.318.47+4.21-0.46-4=8.228.53+0.9-8.17+1.77=3.036.14-1.04-0.52-1.91=2.675.16-3.31-0.73=1.128.92-5.27+1.7=5.357.18-0.6-4.4=2.184.52+9.69+8.86=23.079.35-5.26-2.54-0.58=0.978.89-4.56=4.331.28+0.39+3.25+2.32=7.247.19-1.22-3.66=2.314.35+7.4-9.48=2.270.33+8.04+0.5+4.41=13.288.08+5.5+6.52=20.19.51-3.64-0.49-4.36=1.029.69-7.64+3.2+7.17=12.429.71-2.76-1.86=5.096.3-2.74+2.27=5.832.36+6.12-3.43-2.12=2.935.36+4.46-6.65=3.176.81+0.35+8.32-7.62=7.869.65-5.51-1.67=2.474.08+0.62+6=10.72.19+6.42-1.22+5.34=12.737.43-4.01=3.429.35-8.92+4.74=5.178.76-1.59+5.46-5.87=6.769.31+5.85-6.47+1.67=10.362.11+9.42+8.92+5.39=25.842.59+0.32=2.916.77-3.78+5.73=8.729.99-5.5=4.494.9-3.34-1.1=0.469.2-0.39-6.98-1.54=0.299.56+1.97+9.17-6.48=14.225.78-1.52+1.55+4.53=10.345.02+6.89+3.16=15.078.75+2.86+2.65-0.29=13.970.64+0.59=1.239.81-3.68+5.85=11.988.77-4.04-0.92-1.74=2.078.37-3.32-0.88-3.2=0.972.03+7.32=9.358.72-6.49=2.235.11-1.24-0.24=3.639.76-5.35-1.52-2.16=0.738.42-1.55-6.08-0.62=0.176.46-3.72+3.81=6.558.97-2.57-3.43=2.971.96+6.06+3.14=11.169.45-1.95+0.52-5.39=2.639.37+6.43=15.85.41-3.27=2.148.99-5.57-2.57+3.26=4.116.49-1.74-1.83-0.6=2.320.04+1.67+1.01=2.729.02+0.23-4.1-2.88=2.279.67+9.04=18.710.41+7.14+2.11=9.660.3+8.66-0.32-1.88=6.769.08-4.78=4.39.99-1.55-5.02+8.58=126.84-0.04-0.11+2.56=9.257.93+6.23-9.92=4.247.67+2.17+3.56=13.49.09+4.5=13.591.03+7.84+6.99-6.41=9.458.61-4.54-3.63+4.99=5.436.41-2.39-3.42+2.03=2.636.82-3.07+9.23-4.32=8.662.51+1.05+7=10.565.96+2.82-4.81=3.974.32-0.4-3.52-0.24=0.168.87-2.98=5.898.78-0.73-4.05-0.57=3.436.74+0.37=7.118.42-6.3-1.64+3.38=3.866.66+9.14+7.25-7.74=15.318.94+9.76-0.17+3.69=22.224.83+2.48+4.21-4.43=7.096.99-1.63+9.04-6.48=7.925.28+3.43+4.84+4.65=18.29.1-1.08+8.45+2.84=19.319.44+4.43-8.36=5.519.59-0.06-4.79-3.21=1.538.47-6.25+4.94=7.168.2+2.3+5.15=15.652.59+0.12+3.64-3.24=3.114.12+1.42+7.1-3.91=8.734.15-0.19-1.57=2.399.61+5.83=15.448.53-3.18+4.72=10.079.9+4.78+6.7+4.23=25.619.17-4.25-4.8=0.125.86+7.03=12.899.36-6.29+9.91=12.989.06+7.38-2.31+0.29=14.429.17-5.63+1.51-4.73=0.327.6+8.06-0.1+4.67=20.230.41+4.51-3.87=1.059.13-1.6=7.537.39-5.77+0.2+8.07=9.890.19+7.82+0.22=8.234.21+2.43+6.04=12.685.48-0.99-0.22-3.96=0.316.76+7.1-7.45+4.82=11.231.69+7.58-1.21=8.066.41+9.04+7.22-9.58=13.091.15-0.78+3.13-0.6=2.93.97+2.48-2.31=4.148.77+0.5+1.15+3.52=13.946.87-4.79-0.05=2.035.29+3.91+7.9-0.22=16.888.4-0.51+4.45-2.4=9.946.67+6.34+4.32-5.99=11.346.13-0.34-4.16=1.632.75+8.78=11.538.82-3.99=4.832.67-1.27+0.08+4.81=6.297.25-4.07+6.34+2.01=11.539.68+9.39-7.72=11.359.36-1.56-3.13-1.42=3.259.28+6.81+2.35-5.28=13.166.52-2.72-0.29+8.16=11.677.47-2.11-2.16=3.24.41+9.46-9.71-0.47=3.699.51+9.39=18.92.39+6.29-0.07+2.4=11.014.74-3.78+4.88=5.846.83-4.76+5.53+7.38=14.986.96+1.72-6.6-1.74=0.349.56-5.65-3.76=0.151.55+7.14-1.31+5.88=13.266.15+2.05+8.99+9.68=26.877.44+7.52-5.59=9.376.4+1.87+0.87-3.01=6.136.55-6.39+6.31=6.478.08-0.02-5.46+2.85=5.459.8-3.5+7.41+9.4=23.113.52-1.12-2.19=0.219.85-0.67+2.18-4=7.365.27+6.01=11.288.17-0.2-5.69=2.285.78-0.44-2.45=2.896.84+9.7+2.12+7.23=25.896.68-5.52+4.79+7.88=13.834.96-1.49+2.24-3.91=1.87.98-2.93-0.54-2.15=2.368.67-2.16-0.13-4.84=1.546.65-5.79=0.866.61+6.73+8.64-2.99=18.992.03+5.21-4.15+9.88=12.977.84-1.07-2.57=4.29.07+4.06=13.133.72-1.71=2.014.54-1.47+3.39+8.89=15.355.33-4.33+6=70.57+2.72=3.297.61+6.74-1.65-7.35=5.352.74+4.46+7.81=15.012.69+1.57-2.6+2.51=4.174.33+0.41+6.29+1.28=12.317.27-0.4-6.62+1.83=2.086.82+1.9+1.36-6.56=3.529.98-7.51=2.479.3-7.1=2.29.85+5.78-2.96-6.9=5.778.09-4.39-1.61=2.095.97+9.95-4.44=11.484.81-0.36-3.48+4.75=5.721.11+2.7-2.76+1.37=2.427.19-3.31-0.64+6.43=9.676.88-4.46+8.73=11.157.97-3.28-0.3=4.397.44-1.16+4.59=10.873.46+3.79=7.254.94-2.57+0.03=2.48.33-0.43+7.92+8.27=24.095.43+7.01=12.443.31-2.34+6.53=7.52.69+7.08-3.27-3.46=3.045.15-4.84+6.31=6.621.48+9.02+2.46=12.965.67-0.87+3.98-5.83=2.953.2-0.78+9.92-6.82=5.529.28-2.15-2.91-0.33=3.892.67+0.41+1.21=4.297.72+7.65+3.28+1.45=20.12.88+2.46+6.7+8.01=20.059.96-6.11-0.86+4.97=7.968.94-1.87-4.36+2.75=5.469.97+4.41+2.31=16.695.28-0.47=4.813.49+1.55+8.11=13.156.46-1.24-1.38+4.87=8.718.91+0.24-0.73=8.426.08+4.84-2.52+8.47=16.879.38-4.71+1.95+6.87=13.499.25-1.08+4.8+4.92=17.898.23-5.02=3.215.07-4.88=0.197.09+4.66=11.756.33+7.84=14.174.34+7.5=11.841.75+1.67+4.42=7.849.51-1.39+4.39-7.29=5.229.12-4.38+4.06=8.86.42+2.87-7.23=2.060.67-0.5+3.53=3.70.25+6.14+9.7+3.91=207.1-1.98+8.98-6.28=7.824.36+7.8-8.58+1.16=4.742.21+6.26=8.470.74+9.96+5.41-5.67=10.445.34-0.88-0.57=3.897.55+5.7+5.85+4.04=23.146.25-0.3+1.64=7.597.56-2.32-4.57+6.69=7.361.79+0.97+4.04+7.88=14.684.25+7.96=12.219.96-2.11-3.99-1.78=2.082.56-1.23=1.337.51+9.72+6.48+1.95=25.667.33-6.39+7.13-2.12=5.955.05+8.98+8.43+2.34=24.84.41-1.89+1.62=4.149.47-1.77-3.27-1.04=3.398.67-8.37+0.9=1.29.57-5.05-1.21+2.83=6.142.9-0.31=2.597.74-2.13-4.76=0.855.88-2.65+2.31-2.41=3.130.12+8.07+6.58+7.24=22.012.46-0.79=1.674.73-0.09-4.21+0.95=1.389.16+0.61-3.91=5.869.88-3.22+9.25+8.34=24.253.43-0.86+6.34-3.78=5.138.31-0.66-0.18-2.34=5.136.01+8.53=14.544.45+0.34-0.09=4.73.42+2.31-0.78-4.26=0.696.44-5.43=1.011.57+9.66+1.62-5.2=7.659.48-5.49-0.64=3.358.4-7.89=0.519.13+0.79-4.19=5.736.86-3.93-2.68+5.25=5.56.02-4.43+1.86-1.02=2.436.14+6.53-8.38+4.37=8.662.1+5.98-6.19=1.891.74+9.16-0.39-0.35=10.168.41+4.71-9.46-2.07=1.599.27+5.68-7.97-1.46=5.528.91-7.22+4.21=5.95.71+0.37+3.52-8.71=0.898.31+4.75=13.062.45+4.66-4.89=2.229.38+8.37-2.63-6.06=9.069.83-0.04-5.23-4=0.567.47+1.19-2.51+5.37=11.521.25+8.41+7.27-0.98=15.955.02-2.69-1.31+0.27=1.298.51-1.6+3.82+7.91=18.641.35+7.66=9.016.38+6.83-7.53-0.84=4.847.13-3.21-0.73-1.36=1.834.91-0.54+0.85+6.68=11.90.2+5.57+6.89-8.35=4.319.93+7.82+6.38+1.75=25.884.5+3.39+0.28+3.58=11.752.4+2.14+1.39=5.937.38+3.07-0.49+3.32=13.283-0.67=2.334.02-0.41+3.61+8.67=15.890.49-0.17+6.61-2.47=4.464.86+6.19-6.46=4.599.79+9.61=19.45.99+1.99=7.981.61+3.55+8.24+5.46=18.869.53-1.8-4.34=3.398.32+6.64-3.45+4.41=15.922.15+5.55+0.41=8.117.86-2.9+6.58=11.542.14+9.94+9.23=21.310.82+0.73+5.92-1.03=6.446.94-1.93+1.78-1.3=5.498.26+1.77+6.45-3.3=13.186.09-4.48=1.616.89+8.27+5.57-8.22=12.519.97-0.26+8.2-4.64=13.277.44-4.13+2.37-3.04=2.644+5.2+3.91-3.31=9.87.2+7.8-7.86=7.147.21-3.27+4.72=8.663.25+6.63-7.41-0.78=1.693.96+0.12-1.89+6.98=9.173.88+5.35+7.69-2.53=14.399.89+6.54-3.24=13.194.89+9.66-3.98-6.67=3.96.08+6.9-2.9-4.77=5.315.92-1.65=4.279.74+9.56-3.14-6.02=10.142.38+5.1=7.487.9+0.17+2.99+8.37=19.435.68+9.93+8.62=24.234.98+9.39+4.5+4.47=23.349.7+3.21-5.59+7.59=14.919.2-0.56-0.95-1.1=6.598.04+5.96=145.34-3.46=1.889.67-5.15-4.24+6.76=7.048.86+2.43-8.77+2.01=4.531.9+5.84+5.56=13.33.78-0.26-1.11-1.53=0.886.45-0.23+2.5+7.87=16.591.56+1.48-0.26=2.788.31+0.87-6.59=2.595.91+7.6+0.39+2.91=16.819.45+7.55-2.59=14.412.79+8.81-4.55-6.94=0.114.26+6.75-2.91=8.18.98-1.59+9.72=17.113.72+6.39+5.23=15.347.3-0.89-0.13-5.44=0.847.05-0.4+4.02-8.56=2.118.06-3.9-3.14+2.01=3.036.9-5.03+1.73+4.85=8.456.89-2.83-3.68+8.65=9.038.4-4.38+2.15-4.58=1.594.72-1.79-0.55+9.99=12.378.44-4.3+4.39-4.83=3.78.15-3.68-0.13-3.02=1.329.54-6.27+8.16=11.439.53-5.82-2.11+5.75=7.356.78-2.98-3.18+1.95=2.578.99-4.62+1.46-0.9=4.933.98-1.27+0.3-1.54=1.470.47+8.76+9.88-8.84=10.279.36-6.14-0.89+8.67=118.04+3.54+5.53-0.53=16.588.91-3.06-4.99+5.34=6.27.47+5.25=12.729.28-0.84=8.448.79-6.97+8.85+2.85=13.529.03-0.55+9.33-5.01=12.83.67-1.08+0.77-1.72=1.649.05-0.71+8.17-9.93=6.582.02+8.12+3.9=14.047.52+6.77-4.59-9.42=0.280.86+7.16-7.55+7.66=8.138.19-2.52+4.55+3.6=13.820.35+2.5+8.95=11.89.88+8.29-4.57=13.67.79-3.68+6.3=10.416.45-0.19-3.54-0.16=2.567.93+8.83-7.38+3.97=13.358.62-7.25+9.78-7.1=4.057.83+5.26-3.84-0.88=8.377.45-3.22+0.14+8.81=13.183.04+0.48+9.99=13.519.67-6.49+3.07+7.1=13.357.66-2.55-2.66=2.456.79+3.3=10.096.79-4.15-1.61=1.036.24+7.91+9.42-8.15=15.422.24-0.26=1.984.55+5.5+1.57=11.625.67-0.29-5.26=0.121.72+0.52+1.66+4.54=8.447.7+7.64+7.6+0.92=23.863.8+0.88-2.89+9.43=11.225.43-4.09+5.81+8.26=15.417.3+6.34-4.92+3.41=12.137.96-6.41+1.48-2.17=0.869.93+7.91+4.37=22.212.07+4.97-4.2-0.76=2.089.96+3.76-9.75+2.94=6.918.75-6.56-1.54=0.652.97-1.12=1.858.6+6.61-2.12=13.099.01+2.84-8.36-1.04=2.457.41-1.25-2.32-3.67=0.177.01-0.92-1.81=4.289.84-2.81-2.7-3.29=1.044.48+7.79+8.62-3.85=17.045.8+9.66-6.44=9.027.71-6.1+6.89=8.58.41-3.35+4.55-1.72=7.893.33-2.09+3.36=4.66.81-0.7-3.08=3.031.02+7.62-6.54-1.95=0.153.22-0.49+3.9=6.635.16-4.6+4.59+8.55=13.72.93+8.9=11.838.7-2.7+9.14-3.74=11.47.27+8.93+9.01-0.83=24.384.73+2.44-0.45=6.729.27-0.97=8.38.85-6.51-1.78+1=1.569.56-6.11+5.85+6.01=15.313.05+7.97+0.33=11.358.37-1.15-0.09-0.74=6.397.48+8.95-6.24-6.91=3.288.2+1.66-1.8-5.56=2.57.88+9.73+0.16+3.42=21.192.12+5.01-4.44=2.697.74-1.5-1.31-3.5=1.439.3-5.4-0.82-1.1=1.981.8+0.58+2.3=4.685.35+8.85=14.28.92-3.15-2.28+7.43=10.926.66+9.51+6.79=22.965.89+9.7+0.72=16.315.32+8.81+1.67-0.29=15.518.71-5.46+7.5+5.8=16.551.88-0.32+2.72+1.67=5.952.89+7.8+3.86+1.07=15.625.31-2.17+0.58=3.729.26-3.27-0.11=5.882.4+8.81+6.83=18.042.88+4.3-0.59-0.28=6.319.86-6.91=2.954.32+4.26+7.51+6.69=22.789.85+6.76-4.82+5.86=17.659.05+4.1+5.1=18.258.69+9.72+5.71=24.127.55-2.76-2.85+8.38=10.329.9-2.52-0.37+9.42=16.439.97+1.9+4.83-6.29=10.416.13+7.82-2.35=11.64.42-2.92=1.56.93+5.8-3.49=9.249.9+3.38-2.79+5.68=16.178.87-0.86-1-2.4=4.613.5