四年級數(shù)學(xué)（小數(shù)加減運算）計算題專項練習(xí)與答案匯編

四年級數(shù)學(xué)（小數(shù)加減運算）計算題專項練習(xí)與答案匯編8.1-6.21=9.17-1.86+6.02-7.47=6.96+1.54-1.72+2.6=5.58+4.12+3.58-1.39=9.28-8.02+8.35-7.13=4.45+0.59=8.22-0.58-2.05-2.9=2.02+8.26+2.69-1.71=6.59+5.87=7.78-1.78-0.29-1.11=7.8+4.98+1.2+3.19=3.16+4.4+4.55=7.3+3.77-3.07-0.37=4.45-2.75-1.01=3.56+2.53=8.02-4.97-1.39-1.05=6.09-3.36-1.5+5.48=9.4+9.41-4.5+3.51=8.9+5.04=6.28-4.55+4.33=6.31-3.77+9.51-2.61=2.37+8.76-5.84+7.4=8.87-7.24+3.86+6.34=3.85-1.32+5.02=6.27-2.46-3.64-0.03=7.09-3.69-2.66+4.22=1.03+0.43=8.54+3.26+1.77+8.02=9.95-5.09+3.21=8.03-1.99+2.56+6.85=6.5-0.77+0.11+7.75=9.06-3.41-0.41+9.84=7.42+5.87-6.52+6.06=5.21+3.82-0.3+4.28=4.71+7.7-4.45-7.33=4.39+6.25+3.29-6.49=2.62-1.07-0.31=9.08-6.96+4.79=1.53+3.98+8.53+9.53=8.06-0.05-6.39+9.55=4.65+3.34-0.8+5.64=4.18+8.89+0.73=9.61-1.46-4.4-0.62=7.33-0.27+3.03-9.74=9.82-0.46-7.25+8.05=4.49-2.03-2.28=8.54-0.91-3.2+7.69=3.06-1.39=2.8+3.15-3.57=3.72-0.6+1.52+2.97=6.93+8.33=6.26+2.82-0.78-2.76=9.85-5.59-1.52+4.53=2.8+6.09-3.42+1.05=7.91+2.38+1.75-3.49=7.77+3.17+0.51+3.63=2.69+8.41+9.64-5.34=6.64-0.06-5.87+4.36=2.43-1.22=3.61+6.29+2.88+9.37=9.26+5.57-5.75+0.14=5.7-0.27-0.11-4.11=2.09+4.71=7.35+3.01-1.62+2.12=8.11-7.28-0.51=3.77+4.9+6.77-0.95=3.56+6.44-1.35=7.79-3.69+9.22-3.67=2.57+8.5+7.37+5.56=9.14-7.81+4.3=9.81-0.06=1.96+4.85+3.61=9.52+2.7-9.77+8.52=6.42+5.98+9.53=8.73+2.1+6.29+8.39=4.92+7.3+9.8-6.32=9.36-3.17+6.89=1.73+9.47+5.45+9.87=5.53-2.02-2.74-0.17=2.57+8.08+2.35-7.6=4.01+9.39+5.41=9.3-0.38+1.65=6.24-5.8+6.82-3.31=3.21-0.64=9.28-6.8+2.03-2.12=4.32+9.16-7.38+9.59=4.4+7.67-1.55-6.25=8.84-0.66-4.68+3.05=9.37+8.16-6.83=6.55-1.69+3.3+5.08=0.99+7.52+6.37+0.34=7.8+9.79-1.25=8.91-0.53-3.3+6.13=8.65+5.36-8.99+8.69=6.8+5.06+9.17-6.96=4.27-2.47+7.89=8.74-3.33-2.28-2.26=5.14+0.56+0.64=8.47+8.04+2.15=9.05+0.15-1.31=5.62-1.76-3.12=9.28-0.92-1.37=0.07+4.43=5.83-1.72-0.6-0.81=7.17+2.31-7.56=8.26+2.08-5.58=9.35+1.68-0.48-0.42=8.41+1.03+3.9-5.69=9.7-3.05+3.33+0.65=5.02+7.64-4.71=7.39+6+8.76+2.16=8.06-4.17+8+9.54=9.1-2.47-4.32-0.38=8.69-1.16=3.4+6.3-8.99+6.34=7.99-3.2+7.42+5.19=7.74+0.4-8.01+2.82=1.93+1-2.51=9.85-3.33-4.41+8.03=8.23+2.5-9.9=6.58+8.52-1.13+6.79=9.03-2.06-1.86-1.19=4.56-1.74+3.53-0.71=3.93+3.19+6.06+9.45=4.66+3.04+0.5+8.88=6.57+6.76-5.01+9.83=8.88-3.28-1.3-3.43=3.92+0.64+0.44+1.11=8.55-1.66+8.45=8.72-0.37-7.69=9.88-5.3+0.58+2.45=8.61-3.82+2.66+1.37=9.91-1.29-1.41=8.3-1.29=5.7-4.31-0.97=8.96+0.55+8.27+8.29=8.25-2.86-3.68+9.6=9.85+6.51=7+8.65-2.08+3.19=9.39+2.28+2.81=9.88+3.45+6.19=2.07+7.76-0.99=9.24-8.84+1.39+4.63=0.36+6.71=5.35-1.26-2.32-0.05=4.75+0.72-2.94=8.29+3.18=3.25+7.83-2.66-3.75=3.34-0.08+6.82=0.95+9.33+1.28=9.31+4.15-3.76-5.47=6.7+9.62-8.69=7.46+8.19-6.72-3.45=9.75-4.72=7.76+7.11=2.81+6.78=9.83-4.52-0.87=7.7-2.13=3.42+9.31+9.07=7.7-0.85=8.85-2.01-5.63=8.36+4.91-3.04-9.17=7.45+8.02+6.78-6.28=5.62+4.89-7.96+6.1=2.93+1.53+7.39+8.56=4.77+3.98-8.65=8.2-0.04-5.28-2.43=6.56-4.33+2.39-0.67=3.73+8.37+3.13+8.54=8.62-1.49=4.26+4.68=5.04-4.44+8=6.16+3.48+6.2+5=2.31+4.14+5.94=9.46-3.3-1.41-2.95=4.68-0.04+2.33=6.11-1.41+9.27-2.87=5.33+6.88-6.19+3.99=4.21-1.21=6.75+9.54-6.41=8.31-0.49-4.64-1.24=9.41+3.96-4.31+8.58=8.53-6.8+3.22+0.49=7.12-0.43-1.46-0.68=9.09-3.48=9.22-0.65-0.39-5=3.27-2.41-0.44+3.28=3.46+3.05+2.14-3.56=3.08-0.49-1.13=5.59-0.76+3.24=0.67+4.07-2.82-0.99=6.62-4.88+5.28+8.99=6.47-0.52-4.85=7.27+2.05-5.22+0.64=6.42-3.29+6.38-1.48=6.36+9.71+8.89=9.3-3.44-4.58+3.8=6.16+2.79=8.92+2.8-5.76+7.5=9.8+2.82-6.6-2.38=1.34+9.04-6.75+7.02=3.92-3.18-0.36+3.8=8.75-2.79=9.65-4.8-3.32+1.68=7.61-0.69+9.45+2.94=7.17-1.04=9.25-7.87+9.39=8.38+6.89+4.22-7.13=8.45+8.25+6.36-9.56=9.66+3.65+5.69+3.11=4.32+8.56+0.37+7.02=7.22-1.44+7.19=2.14+9.22-3.64=4.89+3.15+5.67-5.09=7.99-1.42-4.17-2.21=7.76-7.39+9.3-2.65=9.27-0.38-2.79-5.44=0.24+8.45=7.55-6.31+4.64-4.21=5.95+1.96-0.24-3.28=8.74-4.61+0.63=7.09-3.08-3.61+1.73=7.82+6+5.41+8.81=8.46-5.31-0.19=1.98+7.3-0.88=8.83+4.3-4.03+8.8=9.57+2.88-6.97-3.11=5.14-1.96-0.42+8.36=6.14+3.79-6.97=7.06-1.67+9.75=9.78-7.3+3.91-0.53=9.73-5.13-1.83+7.54=6.31-2.36=6.71-3.01-0.48-2.3=4.3+2.32+6.1=9.55-1.15-6.06-0.66=7.71+8.07-7.04+6.99=8.05-1.04-2.83+5.66=8.9+6.78+6.65-3.83=4.37+7.58-4.68=8.31-3.77-1.28-2.25=5.64+8.4+5.25-7.26=9.6-6.08+4.16+9.14=9.3-1.02-3.23+8.64=1.7+5.51+6.58+8.16=3.43+7.46=8.46-0.92-4.58=0.66+5.44+1.64+5.58=9.57-6.64+4.18-1.46=9.2+1.95-0.38-6.82=1.93-0.99+4.85=4.22+9.86+1.67+9.14=6.12-1.3=4.34+8.52+6.12+4.31=3.55+6+6.73=7.88-3+4.93-2.88=7.07+3.03-1.37=1.31+8.55+3.26=9.21-3.3-0.43-1.7=2.79-2.3+5.32+1.53=9.94-0.19-5.94-1.9=6.74+8.81-3.77=9.1+2.9+3.11-2.93=3.25-1.81-0.47+0.32=9.44-0.73=8.02+0.89-0.7+6.93=8.84-4.39-1.04-0.37=4.89-3.94+2.41+7.73=3.07+1.18+6.07-8.15=9.94+9.55+5.54=9.77-3.82+0.59-2.96=9.42-0.29-3-3.59=3.09+8.4+5.79=7.42-3.12+3.48=3+9.26+6.04+0.61=7.54+3.42=9.64-3.86=6.28-3.64-0.17=7.13+0.6+6+1.54=9.95-3.51-3.25=0.21+7.25-1.98=4.69+6.6-7.61-2.02=8.94+8.71+2.32=4.8+9.34-0.16-0.84=7.39-2.61-3.9+2.05=8.14-0.45+2.69-7.79=9.19+3.21+7.62-7.75=9.28-1.96-0.78+7.07=9.94-1.51-2.67=4.87+8.84-5.04=9.18+1.36=8.06-6.5+3.48=4.97-0.78-0.1=8.97+1.55-7.95+7.83=1.59+9.02=2.64+9.83-1.38-4.13=7.61-1.92+4.33=8.7-4.57+1.06+6.91=7.95-7.34-0.04=8.46-0.3+9.72=3.49+3.92+6.73+3.62=1.71+7.04-3.93-4.13=6.81-0.55+0.99+8.42=8.92-1.39=9.3+6.92-3.45-0.44=8.86-4.15+5.29+7.56=9.97+2.22-8.06+3.54=5.61-1.39-0.63-1.14=7.41+4.08+4.73=2.74+3.94+7.89=0.41+5.17+7.37+2.48=5.53+4.22+3.55-9.97=9.73-3.59+0.25+5.24=6.21+4.47+9.88-1.45=4.51+4.37=7.62+7.42+7.01+8.54=6.76+1.35+3.66+7.55=1.61+8.42+9.93=7.78+9.71-2.17-9.72=8.34-0.18+7.97=8.66-0.67-2.92-0.72=7.56-4.59-1.94=1.93+2.73-2.52+6.96=9.82-0.21-0.16-8.82=6.06-4.19+2.22=9.88+1.35+5.56=9.11-3.35-1.62=7.12+3.43-0.44-9.05=9.56+7.89=5.84+9.38+1.08-3.68=5.97+6.74+8.92-3.8=9.99+4.07-6.24-0.55=2.59+9.26-7.05-0.09=8.31+2.58+9.79=3.46+4.3+6.34=9.15-0.64-2.6+0.73=6.85-4.83+3.91=8.69-7.45+7.04-3.28=4.52+6.68+9.75+9.95=5.52-0.9-0.65-2.44=6.48-1.2-0.36+1.73=3.35-0.33=9.52+9.61+1.04=2.29+5.84-5.6=6.7-5.95=6.91-3.72-0.68-0.47=4.22+2.08+2.12-8.11=8.81-8.4+2.33+5.98=5.86+3.72+9.68-9.69=9.99+8.54+4.57-0.25=2.95+0.39=0.72+1.2+6.16+7.18=2.65-1.72+4.11-0.89=5.16+0.07-4.34+3.94=9.42+6.62+3.28-2.24=6.03-0.53-3.68=6.31+4.58-5.45+0.52=5.96-3.81+6.7-5.28=9.67-0.83+5.38=5.26+9.26-5.92=6.68+8.89+5.22+1.17=4.27+6.79-1.35+4.51=0.58-0.19+5.43=9.96-5.48=2.08+2.95+1.85+4.59=8.84-7.14-0.58-0.29=1.18+0.38=8.18-7.36=6.57-4.5+5.62=9.61-3.17-4.31-1=4.71+4.07+2.27+1.15=4.45-0.38-3-0.35=7.72-5.73+8.12+0.78=8.5-3.72+0.39-4.97=8.01+3.69=8.43-4.34-0.38-1.29=9.58-4.44+8.47-9.02=7.68+2.23=8.68-0.44-5.82-1.65=0.99+7.73-0.9-1.32=6.38-2.21+9.48+3.75=6.3+2.06+3.07+2.2=7.92-4.05-3.31=4.88+5.79-2.08-5.35=8.35-6.17+7.08+9.88=6.74-3.01+7.75+8.53=9.1+0.2+0.14=1.35+8.04+4.23+0.95=6.18+3.23+0.83-0.03=9.33-5.23+3.7-5.37=9.71+5.16-9.01=8.94-0.68=8.39-3.59-4.03=6.57+6.25-3.6=3.35+8.5+1.17-0.34=8.32+0.66+5.46=6.19-4.88=4.4-1.94+7.15+0.48=7.13-1.58-0.11-4.96=9.52-0.9-2.25+3.23=7.94+4.98=6+8.66+9.67=5.46+8.31-8.62-0.43=6.85+5.1+6.7+6.01=1.64+4.97=3.21+5.89+2.68-2.51=3.91+2.7-6.36=6.46+9.49-6.2-8.71=8.05+9.89-1.06=4.14+6.58+0.1+1.38=6.21+8.6-0.07-7.43=7.96+5.11=9.56+7.85=4.12-2.49-1.44+9.15=7.81+7.66-2.68-8.68=1.53+0.88=1.83-0.85=2.93+7.89=2+5.72-0.12=8.89+3.33=9.79-3.84+5.18-3.75=6.77+1.91-3.86+3.14=2.02+9.71+0.78-3.99=3.05+7.13-0.1=8.42+8.86=6.33+7.31=6.61+8.31+0.53+9.49=9.13-1.06-5.72=4.59+3.64=7.41-0.93+2.45-7.74=8.41-2.63+1.71+5.05=5.48-2.98+0.4=8.81-3.88-1.71=8.09-2.25-0.72=0.59+9.52-2.98=9.75-0.15-8.09=7.06-4.71-1.16-0.02=1.6+7.74+8.13-7.2=5.37+1.33+0.77=9.81-1.74-0.92+7.37=3.85+3.53+4.01+2.58=6.41-0.79+5.69-5.62=9.01+7.43+6.58=8.52+3.03-2.61-5.88=8.28-4.6=5.44-2.78-0.43+6.49=2.79+8.86-0.92=5.5-1.43-0.47-3.3=2.81-1.64+5.26-5.45=9.03+2.58-6.95+8=6.78-5.07+6.06=6.81+0.09-5.3=5.33+2.8-5.61-0.12=9.52-1.62-1.37=6.02+8.92+1.85=8.35+1.84-5.61=3.18+6.38+6.63-7.97=3.65-0.04+6.17+3.78=7.36-1.55=4.2+7.85+8.69-2.06=4.04-0.43+9.85=4.89-1.33=5.32+7.33-4.96-5.38=7.88-1.16-4.87-1.34=0.46+7.81-7.28=1.61+7.02-5.6+5.71=5.49+1.97+2.77=9.5-0.39-0.83-6.26=3.59+9-3.27-8.69=7.5-2.06+9.43=4.09+4.78=2.95+5.47+5.55+3.28=7.33-7.07+3.99-1.63=9.21-3.47+7.2-9.62=6.43+4.18+7.06=6.82+1.16+9.06+5.36=6.42-2.93-0.42=7.71+7.77-3.71+7.69=2.63+0.08=4.26+2.98=7.32-6.99=4-1.17-1.01=8.61-1.48=5.57-1.97-1.06=3.52+9.19=9.11+4.7-0.37+0.44=7.74-4.48-1.44=5.96+5.77=2.88+8.59+3.91=6.52+3.58+5.86=5.01+0.21-3.64=1.29+1.02+2.53-4.1=4.49+0.19+5.81-7.62=7.11+4.07-7.95-2.86=3.14+2.89-1.68=8.18-2.12-0.54-1.35=9.08-0.13=9.41-3.89-4.91+4.52=5.37+4.94+0.32=4.81-3.19+8.44=7.84+5.12+2.3=9.72-2.23+8.87=3.23+3.69=7.39-0.61+1.27-5.11=9.1+9.61+9.82-4.2=9.9+5.79-5.14=6.25+9.43-5.22-8.91=5.21+4.18-2.71+1.55=9.46-1.67+1.69+8.81=6+1.61+6.67-6.38=4.59+4.45+5.66-5.13=8.05-5.77=9.9+7.33-6.08-9.23=7-3.28-0.39+4.88=4.9-1.96-0.71+7.62=3.01-1.64-0.36+2.72=8.53-2.66+7.9=6.56+0.09-2.34+7.58=7.72-3.72+6.21=5.72-2.46-1.38=5.18+7.37+4.93+3.87=8.14-7.98=5.57-4.44=8.04-7.05+9.16=9.52-0.56-5.9-0.38=5.79+3.36=8.03+4.6-2.79-6.74=7.88-4.4+0.24=6.28-2.41+5.39-1.06=2.2+2.8+8.78=7.16+9.63-3.04+5.8=6.69+1.51+2.02=5.74-1.71+5.55=9.06-3.79+4.98+3.49=5.9-0.08-2.19=9.28-7.42-0.17+7.6=4.65-0.72+9.73+6.86=9.7-7.17-0.26-0.34=9.81-4.95-1.39+2.9=8.32+3.78-2.76+8.49=8.05-2.99+0.6+5.24=3.32+3.83-0.05+2.07=5.6-4.78+7.83+5.59=8.59-8.05+6.07+2.38=7.35-1.99-1.26+0.15=4.19-3.78+3.18+5.63=2.43-1.65+7.67-2.74=7.7-2.82-3.8-0.45=8.25-6.74+2.02-2.17=2.78+6.77-7.16-2.17=9.14+8.41+5.32=9.5+5.88-6.5+1.73=1.04-0.04-0.87=8.79-4.68-2.4+0.93=2.35-0.02-0.88+9.55=6.88-0.14-2.61=9.89-0.19+6.95-3.15=7.72-5.83-0.15=5.86-0.23-4.2=3.36-1.72-0.94+2.54=8.65-6.45-1.16+1.32=5.24-1.32+9.65-6.17=3.37+9.79-8.33+1.88=7-0.61-5.1=6.07+5.88+7.21=3.37-1.86+2=3.37+9.97=8.62-3.61-3.97+3.5=8.2-0.18+1.5+3.44=1.65-1.11+4.74+1.88=9.9-4.27-2.87+0.83=6.83-4.29+7.28=5.76-3.25+7.04-2.91=6.5+5.44+7.5=9.09-2.68-5.57=2.9+7.83-0.56+7.84=9.86-1.95+9.51-4.23=9.54-1.2-4.98+1.24=2.17+9.6+7.36=3.19+4.75+7.75=9.31+9.39+0.54+4.84=2.82+9.84-8.23+8.47=3.82+7.87-2.92-6.35=2.35+5.88-0.14-5.92=8.95-7.89+7.5-7.43=2.84+8.83-4.58-3.6=9.81+4.23-5.71-7.06=5.67+0.99+4.69+0.86=8.89+9-1.1-9.88=6.26-5.57+7.13=7.05+2.01+5.63+7.1=8.07-3.06+2.2-1.99=9.31-2.6-2.93=4.92-1.27+6.23-7.72=1.25+5.61-0.45=5.96-0.13+4.29-3.73=6.66-4.35+0.63+4.75=8.47-6.76+3.94+3.89=9.76-5.73-0.9=7.87-5.38=4.28+9.59-1.56+7.45=4.89+4.26=7.67-2.84+4.3=6.9+7.7-3.35=4.31+7.89+6.47=7.67+8.49-3.44-5.34=8.33-3.98-0.05-3.37=7.41+1.28=8.9+8.07-3.47-8.69=7.38-1.4-1.73=1.06+5.65-0.97-3.42=9.92-4.32=4.31+6.55-3.14=9.44-4.57-3.27-0.32=5.53-4.04+8.5+1.26=0.82+8.02-0.59+9.8=6.48+0.56+3.47=9.2-7.52=1.7+7.82-4.31=5.08-0.72+2.58=6.71-3.28+1.65+4.67=2.57-1.7=7.05+3.12+9.92-3.71=3.08-2-0.92=5.88+6.75+7.44-8.39=8.06+2.39+4.92+3.37=9.85-2.76-0.26-0.02=6.67-1.13=6.27-1.13+3.74+7.78=7.53-5.39=0.72+1.7+7.35+8.7=4.87+9.3-0.51-4=9.9-4.43=6.68+0.16+4.67-4.99=6.05-1.13+5.59-2.47=7.77+6.4=6.61+9.08-9.56=7.7+9.56-5.53-4.69=5.85+8.07+5.91=7.9-5.55=6.08-4.14-0.65+7.17=9.45-4.45+2.31+6.1=9.32-1.84+7.57=4.81-2.74+6.08=8.22-5.04+8.52+9.34=7.38-5.84=3.12+2.93-0.13=1.89-1.6+4.18=2.88-2.18+1.68+3.94=3.38+0.87-1.7+2.36=9.95-4.26-1.53=8-4.42=8.25-5.55=6.47-3.84-0.67+3.94=9.56-1.06-1.91=1.74+9.96=8.45+7.56=3.24+9.45-9.68=3.57+9.25+6.59-5.73=7.11+0.17+3.52-8.1=7.63-1.63-3.75+2.76=9.92-2.17+5.88-1.23=7.84-1.73-1.52-3.49=6.67+8.16-0.02=1.51+9.3-7.26=3.76+8.19-1.72-6.61=8.17-4.83+7.21-5.41=8.83-1.01=4.46+4.38+5.92=7.84-7.67+4.47-4.3=8.12-4.46-1.59+9.24=9.2+2.94-2.81+5.86=7.8-5.04+6.1+4.87=9.87-0.95-1.03=8.93-0.92-1.23+1.96=5.87-1.22=2.14+3.7+5.46+2.04=7.68-3.29+7.51=2.63+2.96+1.55=6.57-1.88+0.42+9=7.38+4.94+8.96+0.44=9.08-1.23-0.06=7.59+5.14-7.33=2.99-2.02+6.45+0.7=9.42-2.74+2.52+9.5=4.56+8.9-1.52+1.16=2.56-1.57+8.59=7.84+4.66-3+2.13=9.14-2.39+1.8=1.12+6.41+2.53+7.33=5.17-1.32-2.94+7.63=4.76-3.49+0.59=5.37+8.57=7.97+7.57+2.64-3.4=6.36-2.72+6.46-2.85=3.51+5.11+6.99-4.67=9.88-7.51=2.5+7.48+6.91=3.21+0.11+7.43=9.98+5.26-1.06=2.77+3.71+7.09-0.51=6.52+1.4+6.79-2.52=9.67-6.18-2.09-0.68=3.2-0.39=5.19+8.27-5.2-4.91=9.29+2.64-9.42=9.4-3.47=5.44-0.14+4.59+3.3=2.44+5.3+5.05=8.64-4.24+4.01+0.07=3.19-0.54=8.69-3.55+3.98-8.24=7.71-3.28-3.66=7.26+6+0.66+6.5=5.08-2.79-1.75=5.02-3.45-0.95+7.45=7.39-3.76+5.14-6.3=9.47-2.82-0.81+6.37=9.51-6.6-1.92+1.52=3.36+2.65=9-7.64-0.15=7.43+3.9=7.85+4.12+4.26+7.72=9.37-1.93-2.47-1.59=0.47+9.8-9.6+0.53=7.32-0.69+9.23-1.78=3.27-1.88+9.3-1.15=8.88+4.68+6.44-4.35=9.95-0.88+8.64=9.27-2.96+5.82+0.67=4.66+9.85-0.96-3.5=4.29+7.2-6.69+7.9=8.25+6.11-0.49=4.87+2.96-5.93=8.49-3.24+9.04=5.95-0.08+3.37-7.43=2.18+7.49-1.51-0.16=9.21-1.61-0.67-5.75=6.89-0.02-0.26+4.6=9.72+0.38+8.93-3.35=1.66+3.44+6.41-3.98=2.64+5.68-7.31=2.32+9.98-2.34-5.57=2.82+8.74+8.41=3.3+8.75+1.47-0.69=4.66+6.02-5.65-2.04=7.26-1.55=7.53+3.89=9.36-0.18+9.59=6.66-3.26-0.03-2.5=8.73-2.02-0.41=0.24+3.19=6.47-4.64+7-0.37=3.96-2.21+7.53-4.03=3.26+7.39+8.29-4.98=8.6-6.53+4.88+4.41=參考答案8.1-6.21=1.899.17-1.86+6.02-7.47=5.866.96+1.54-1.72+2.6=9.385.58+4.12+3.58-1.39=11.899.28-8.02+8.35-7.13=2.484.45+0.59=5.048.22-0.58-2.05-2.9=2.692.02+8.26+2.69-1.71=11.266.59+5.87=12.467.78-1.78-0.29-1.11=4.67.8+4.98+1.2+3.19=17.173.16+4.4+4.55=12.117.3+3.77-3.07-0.37=7.634.45-2.75-1.01=0.693.56+2.53=6.098.02-4.97-1.39-1.05=0.616.09-3.36-1.5+5.48=6.719.4+9.41-4.5+3.51=17.828.9+5.04=13.946.28-4.55+4.33=6.066.31-3.77+9.51-2.61=9.442.37+8.76-5.84+7.4=12.698.87-7.24+3.86+6.34=11.833.85-1.32+5.02=7.556.27-2.46-3.64-0.03=0.147.09-3.69-2.66+4.22=4.961.03+0.43=1.468.54+3.26+1.77+8.02=21.599.95-5.09+3.21=8.078.03-1.99+2.56+6.85=15.456.5-0.77+0.11+7.75=13.599.06-3.41-0.41+9.84=15.087.42+5.87-6.52+6.06=12.835.21+3.82-0.3+4.28=13.014.71+7.7-4.45-7.33=0.634.39+6.25+3.29-6.49=7.442.62-1.07-0.31=1.249.08-6.96+4.79=6.911.53+3.98+8.53+9.53=23.578.06-0.05-6.39+9.55=11.174.65+3.34-0.8+5.64=12.834.18+8.89+0.73=13.89.61-1.46-4.4-0.62=3.137.33-0.27+3.03-9.74=0.359.82-0.46-7.25+8.05=10.164.49-2.03-2.28=0.188.54-0.91-3.2+7.69=12.123.06-1.39=1.672.8+3.15-3.57=2.383.72-0.6+1.52+2.97=7.616.93+8.33=15.266.26+2.82-0.78-2.76=5.549.85-5.59-1.52+4.53=7.272.8+6.09-3.42+1.05=6.527.91+2.38+1.75-3.49=8.557.77+3.17+0.51+3.63=15.082.69+8.41+9.64-5.34=15.46.64-0.06-5.87+4.36=5.072.43-1.22=1.213.61+6.29+2.88+9.37=22.159.26+5.57-5.75+0.14=9.225.7-0.27-0.11-4.11=1.212.09+4.71=6.87.35+3.01-1.62+2.12=10.868.11-7.28-0.51=0.323.77+4.9+6.77-0.95=14.493.56+6.44-1.35=8.657.79-3.69+9.22-3.67=9.652.57+8.5+7.37+5.56=249.14-7.81+4.3=5.639.81-0.06=9.751.96+4.85+3.61=10.429.52+2.7-9.77+8.52=10.976.42+5.98+9.53=21.938.73+2.1+6.29+8.39=25.514.92+7.3+9.8-6.32=15.79.36-3.17+6.89=13.081.73+9.47+5.45+9.87=26.525.53-2.02-2.74-0.17=0.62.57+8.08+2.35-7.6=5.44.01+9.39+5.41=18.819.3-0.38+1.65=10.576.24-5.8+6.82-3.31=3.953.21-0.64=2.579.28-6.8+2.03-2.12=2.394.32+9.16-7.38+9.59=15.694.4+7.67-1.55-6.25=4.278.84-0.66-4.68+3.05=6.559.37+8.16-6.83=10.76.55-1.69+3.3+5.08=13.240.99+7.52+6.37+0.34=15.227.8+9.79-1.25=16.348.91-0.53-3.3+6.13=11.218.65+5.36-8.99+8.69=13.716.8+5.06+9.17-6.96=14.074.27-2.47+7.89=9.698.74-3.33-2.28-2.26=0.875.14+0.56+0.64=6.348.47+8.04+2.15=18.669.05+0.15-1.31=7.895.62-1.76-3.12=0.749.28-0.92-1.37=6.990.07+4.43=4.55.83-1.72-0.6-0.81=2.77.17+2.31-7.56=1.928.26+2.08-5.58=4.769.35+1.68-0.48-0.42=10.138.41+1.03+3.9-5.69=7.659.7-3.05+3.33+0.65=10.635.02+7.64-4.71=7.957.39+6+8.76+2.16=24.318.06-4.17+8+9.54=21.439.1-2.47-4.32-0.38=1.938.69-1.16=7.533.4+6.3-8.99+6.34=7.057.99-3.2+7.42+5.19=17.47.74+0.4-8.01+2.82=2.951.93+1-2.51=0.429.85-3.33-4.41+8.03=10.148.23+2.5-9.9=0.836.58+8.52-1.13+6.79=20.769.03-2.06-1.86-1.19=3.924.56-1.74+3.53-0.71=5.643.93+3.19+6.06+9.45=22.634.66+3.04+0.5+8.88=17.086.57+6.76-5.01+9.83=18.158.88-3.28-1.3-3.43=0.873.92+0.64+0.44+1.11=6.118.55-1.66+8.45=15.348.72-0.37-7.69=0.669.88-5.3+0.58+2.45=7.618.61-3.82+2.66+1.37=8.829.91-1.29-1.41=7.218.3-1.29=7.015.7-4.31-0.97=0.428.96+0.55+8.27+8.29=26.078.25-2.86-3.68+9.6=11.319.85+6.51=16.367+8.65-2.08+3.19=16.769.39+2.28+2.81=14.489.88+3.45+6.19=19.522.07+7.76-0.99=8.849.24-8.84+1.39+4.63=6.420.36+6.71=7.075.35-1.26-2.32-0.05=1.724.75+0.72-2.94=2.538.29+3.18=11.473.25+7.83-2.66-3.75=4.673.34-0.08+6.82=10.080.95+9.33+1.28=11.569.31+4.15-3.76-5.47=4.236.7+9.62-8.69=7.637.46+8.19-6.72-3.45=5.489.75-4.72=5.037.76+7.11=14.872.81+6.78=9.599.83-4.52-0.87=4.447.7-2.13=5.573.42+9.31+9.07=21.87.7-0.85=6.858.85-2.01-5.63=1.218.36+4.91-3.04-9.17=1.067.45+8.02+6.78-6.28=15.975.62+4.89-7.96+6.1=8.652.93+1.53+7.39+8.56=20.414.77+3.98-8.65=0.18.2-0.04-5.28-2.43=0.456.56-4.33+2.39-0.67=3.953.73+8.37+3.13+8.54=23.778.62-1.49=7.134.26+4.68=8.945.04-4.44+8=8.66.16+3.48+6.2+5=20.842.31+4.14+5.94=12.399.46-3.3-1.41-2.95=1.84.68-0.04+2.33=6.976.11-1.41+9.27-2.87=11.15.33+6.88-6.19+3.99=10.014.21-1.21=36.75+9.54-6.41=9.888.31-0.49-4.64-1.24=1.949.41+3.96-4.31+8.58=17.648.53-6.8+3.22+0.49=5.447.12-0.43-1.46-0.68=4.559.09-3.48=5.619.22-0.65-0.39-5=3.183.27-2.41-0.44+3.28=3.73.46+3.05+2.14-3.56=5.093.08-0.49-1.13=1.465.59-0.76+3.24=8.070.67+4.07-2.82-0.99=0.936.62-4.88+5.28+8.99=16.016.47-0.52-4.85=1.17.27+2.05-5.22+0.64=4.746.42-3.29+6.38-1.48=8.036.36+9.71+8.89=24.969.3-3.44-4.58+3.8=5.086.16+2.79=8.958.92+2.8-5.76+7.5=13.469.8+2.82-6.6-2.38=3.641.34+9.04-6.75+7.02=10.653.92-3.18-0.36+3.8=4.188.75-2.79=5.969.65-4.8-3.32+1.68=3.217.61-0.69+9.45+2.94=19.317.17-1.04=6.139.25-7.87+9.39=10.778.38+6.89+4.22-7.13=12.368.45+8.25+6.36-9.56=13.59.66+3.65+5.69+3.11=22.114.32+8.56+0.37+7.02=20.277.22-1.44+7.19=12.972.14+9.22-3.64=7.724.89+3.15+5.67-5.09=8.627.99-1.42-4.17-2.21=0.197.76-7.39+9.3-2.65=7.029.27-0.38-2.79-5.44=0.660.24+8.45=8.697.55-6.31+4.64-4.21=1.675.95+1.96-0.24-3.28=4.398.74-4.61+0.63=4.767.09-3.08-3.61+1.73=2.137.82+6+5.41+8.81=28.048.46-5.31-0.19=2.961.98+7.3-0.88=8.48.83+4.3-4.03+8.8=17.99.57+2.88-6.97-3.11=2.375.14-1.96-0.42+8.36=11.126.14+3.79-6.97=2.967.06-1.67+9.75=15.149.78-7.3+3.91-0.53=5.869.73-5.13-1.83+7.54=10.316.31-2.36=3.956.71-3.01-0.48-2.3=0.924.3+2.32+6.1=12.729.55-1.15-6.06-0.66=1.687.71+8.07-7.04+6.99=15.738.05-1.04-2.83+5.66=9.848.9+6.78+6.65-3.83=18.54.37+7.58-4.68=7.278.31-3.77-1.28-2.25=1.015.64+8.4+5.25-7.26=12.039.6-6.08+4.16+9.14=16.829.3-1.02-3.23+8.64=13.691.7+5.51+6.58+8.16=21.953.43+7.46=10.898.46-0.92-4.58=2.960.66+5.44+1.64+5.58=13.329.57-6.64+4.18-1.46=5.659.2+1.95-0.38-6.82=3.951.93-0.99+4.85=5.794.22+9.86+1.67+9.14=24.896.12-1.3=4.824.34+8.52+6.12+4.31=23.293.55+6+6.73=16.287.88-3+4.93-2.88=6.937.07+3.03-1.37=8.731.31+8.55+3.26=13.129.21-3.3-0.43-1.7=3.782.79-2.3+5.32+1.53=7.349.94-0.19-5.94-1.9=1.916.74+8.81-3.77=11.789.1+2.9+3.11-2.93=12.183.25-1.81-0.47+0.32=1.299.44-0.73=8.718.02+0.89-0.7+6.93=15.148.84-4.39-1.04-0.37=3.044.89-3.94+2.41+7.73=11.093.07+1.18+6.07-8.15=2.179.94+9.55+5.54=25.039.77-3.82+0.59-2.96=3.589.42-0.29-3-3.59=2.543.09+8.4+5.79=17.287.42-3.12+3.48=7.783+9.26+6.04+0.61=18.917.54+3.42=10.969.64-3.86=5.786.28-3.64-0.17=2.477.13+0.6+6+1.54=15.279.95-3.51-3.25=3.190.21+7.25-1.98=5.484.69+6.6-7.61-2.02=1.668.94+8.71+2.32=19.974.8+9.34-0.16-0.84=13.147.39-2.61-3.9+2.05=2.938.14-0.45+2.69-7.79=2.599.19+3.21+7.62-7.75=12.279.28-1.96-0.78+7.07=13.619.94-1.51-2.67=5.764.87+8.84-5.04=8.679.18+1.36=10.548.06-6.5+3.48=5.044.97-0.78-0.1=4.098.97+1.55-7.95+7.83=10.41.59+9.02=10.612.64+9.83-1.38-4.13=6.967.61-1.92+4.33=10.028.7-4.57+1.06+6.91=12.17.95-7.34-0.04=0.578.46-0.3+9.72=17.883.49+3.92+6.73+3.62=17.761.71+7.04-3.93-4.13=0.696.81-0.55+0.99+8.42=15.678.92-1.39=7.539.3+6.92-3.45-0.44=12.338.86-4.15+5.29+7.56=17.569.97+2.22-8.06+3.54=7.675.61-1.39-0.63-1.14=2.457.41+4.08+4.73=16.222.74+3.94+7.89=14.570.41+5.17+7.37+2.48=15.435.53+4.22+3.55-9.97=3.339.73-3.59+0.25+5.24=11.636.21+4.47+9.88-1.45=19.114.51+4.37=8.887.62+7.42+7.01+8.54=30.596.76+1.35+3.66+7.55=19.321.61+8.42+9.93=19.967.78+9.71-2.17-9.72=5.68.34-0.18+7.97=16.138.66-0.67-2.92-0.72=4.357.56-4.59-1.94=1.031.93+2.73-2.52+6.96=9.19.82-0.21-0.16-8.82=0.636.06-4.19+2.22=4.099.88+1.35+5.56=16.799.11-3.35-1.62=4.147.12+3.43-0.44-9.05=1.069.56+7.89=17.455.84+9.38+1.08-3.68=12.625.97+6.74+8.92-3.8=17.839.99+4.07-6.24-0.55=7.272.59+9.26-7.05-0.09=4.718.31+2.58+9.79=20.683.46+4.3+6.34=14.19.15-0.64-2.6+0.73=6.646.85-4.83+3.91=5.938.69-7.45+7.04-3.28=54.52+6.68+9.75+9.95=30.95.52-0.9-0.65-2.44=1.536.48-1.2-0.36+1.73=6.653.35-0.33=3.029.52+9.61+1.04=20.172.29+5.84-5.6=2.536.7-5.95=0.756.91-3.72-0.68-0.47=2.044.22+2.08+2.12-8.11=0.318.81-8.4+2.33+5.98=8.725.86+3.72+9.68-9.69=9.579.99+8.54+4.57-0.25=22.852.95+0.39=3.340.72+1.2+6.16+7.18=15.262.65-1.72+4.11-0.89=4.155.16+0.07-4.34+3.94=4.839.42+6.62+3.28-2.24=17.086.03-0.53-3.68=1.826.31+4.58-5.45+0.52=5.965.96-3.81+6.7-5.28=3.579.67-0.83+5.38=14.225.26+9.26-5.92=8.66.68+8.89+5.22+1.17=21.964.27+6.79-1.35+4.51=14.220.58-0.19+5.43=5.829.96-5.48=4.482.08+2.95+1.85+4.59=11.478.84-7.14-0.58-0.29=0.831.18+0.38=1.568.18-7.36=0.826.57-4.5+5.62=7.699.61-3.17-4.31-1=1.134.71+4.07+2.27+1.15=12.24.45-0.38-3-0.35=0.727.72-5.73+8.12+0.78=10.898.5-3.72+0.39-4.97=0.28.01+3.69=11.78.43-4.34-0.38-1.29=2.429.58-4.44+8.47-9.02=4.597.68+2.23=9.918.68-0.44-5.82-1.65=0.770.99+7.73-0.9-1.32=6.56.38-2.21+9.48+3.75=17.46.3+2.06+3.07+2.2=13.637.92-4.05-3.31=0.564.88+5.79-2.08-5.35=3.248.35-6.17+7.08+9.88=19.146.74-3.01+7.75+8.53=20.019.1+0.2+0.14=9.441.35+8.04+4.23+0.95=14.576.18+3.23+0.83-0.03=10.219.33-5.23+3.7-5.37=2.439.71+5.16-9.01=5.868.94-0.68=8.268.39-3.59-4.03=0.776.57+6.25-3.6=9.223.35+8.5+1.17-0.34=12.688.32+0.66+5.46=14.446.19-4.88=1.314.4-1.94+7.15+0.48=10.097.13-1.58-0.11-4.96=0.489.52-0.9-2.25+3.23=9.67.94+4.98=12.926+8.66+9.67=24.335.46+8.31-8.62-0.43=4.726.85+5.1+6.7+6.01=24.661.64+4.97=6.613.21+5.89+2.68-2.51=9.273.91+2.7-6.36=0.256.46+9.49-6.2-8.71=1.048.05+9.89-1.06=16.884.14+6.58+0.1+1.38=12.26.21+8.6-0.07-7.43=7.317.96+5.11=13.079.56+7.85=17.414.12-2.49-1.44+9.15=9.347.81+7.66-2.68-8.68=4.111.53+0.88=2.411.83-0.85=0.982.93+7.89=10.822+5.72-0.12=7.68.89+3.33=12.229.79-3.84+5.18-3.75=7.386.77+1.91-3.86+3.14=7.962.02+9.71+0.78-3.99=8.523.05+7.13-0.1=10.088.42+8.86=17.286.33+7.31=13.646.61+8.31+0.53+9.49=24.949.13-1.06-5.72=2.354.59+3.64=8.237.41-0.93+2.45-7.74=1.198.41-2.63+1.71+5.05=12.545.48-2.98+0.4=2.98.81-3.88-1.71=3.228.09-2.25-0.72=5.120.59+9.52-2.98=7.139.75-0.15-8.09=1.517.06-4.71-1.16-0.02=1.171.6+7.74+8.13-7.2=10.275.37+1.33+0.77=7.479.81-1.74-0.92+7.37=14.523.85+3.53+4.01+2.58=13.976.41-0.79+5.69-5.62=5.699.01+7.43+6.58=23.028.52+3.03-2.61-5.88=3.068.28-4.6=3.685.44-2.78-0.43+6.49=8.722.79+8.86-0.92=10.735.5-1.43-0.47-3.3=0.32.81-1.64+5.26-5.45=0.989.03+2.58-6.95+8=12.666.78-5.07+6.06=7.776.81+0.09-5.3=1.65.33+2.8-5.61-0.12=2.49.52-1.62-1.37=6.536.02+8.92+1.85=16.798.35+1.84-5.61=4.583.18+6.38+6.63-7.97=8.223.65-0.04+6.17+3.78=13.567.36-1.55=5.814.2+7.85+8.69-2.06=18.684.04-0.43+9.85=13.464.89-1.33=3.565.32+7.33-4.96-5.38=2.317.88-1.16-4.87-1.34=0.510.46+7.81-7.28=0.991.61+7.02-5.6+5.71=8.745.49+1.97+2.77=10.239.5-0.39-0.83-6.26=2.023.59+9-3.27-8.69=0.637.5-2.06+9.43=14.874.09+4.78=8.872.95+5.47+5.55+3.28=17.257.33-7.07+3.99-1.63=2.629.21-3.47+7.2-9.62=3.326.43+4.18+7.06=17.676.82+1.16+9.06+5.36=22.46.42-2.93-0.42=3.077.71+7.77-3.71+7.69=19.462.63+0.08=2.714.26+2.98=7.247.32-6.99=0.334-1.17-1.01=1.828.61-1.48=7.135.57-1.97-1.06=2.543.52+9.19=12.719.11+4.7-0.37+0.44=13.887.74-4.48-1.44=1.825.96+5.77=11.732.88+8.59+3.91=15.386.52+3.58+5.86=15.965.01+0.21-3.64=1.581.29+1.02+2.53-4.1=0.744.49+0.19+5.81-7.62=2.877.11+4.07-7.95-2.86=0.373.14+2.89-1.68=4.358.18-2.12-0.54-1.35=4.179.08-0.13=8.959.41-3.89-4.91+4.52=5.135.37+4.94+0.32=10.634.81-3.19+8.44=10.067.84+5.12+2.3=15.269.72-2.23+8.87=16.363.23+3.69=6.927.39-0.61+1.27-5.11=2.949.1+9.61+9.82-4.2=24.339.9+5.79-5.14=10.556.25+9.43-5.22-8.91=1.555.21+4.18-2.71+1.55=8.239.46-1.67+1.69+8.81=18.296+1.61+6.67-6.38=7.94.59+4.45+5.66-5.13=9.578.05-5.77=2.289.9+7.33-6.08-9.23=1.927-3.28-0.39+4.88=8.214.9-1.96-0.71+7.62=9.853.01-1.64-0.36+2.72=3.738.53-2.66+7.9=13.776.56+0.09-2.34+7.58=11.897.72-3.72+6.21=10.215.72-2.46-1.38=1.885.18+7.37+4.93+3.87=21.358.14-7.98=0.165.57-4.44=1.138.04-7.05+9.16=10.159.52-0.56-5.9-0.38=2.685.79+3.36=9.158.03+4.6-2.79-6.74=3.17.88-4.4+0.24=3.726.28-2.41+5.39-1.06=8.22.2+2.8+8.78=13.787.16+9.63-3.04+5.8=19.556.69+1.51+2.02=10.225.74-1.71+5.55=9.589.06-3.79+4.98+3.49=13.745.9-0.08-2.19=3.639.28-7.42-0.17+7.6=9.294.65-0.72+9.73+6.86=20.529.7-7.17-0.26-0.34=1.939.81-4.95-1.39+2.9=6.378.32+3.78-2.76+8.49=17.838.05-2.99+0.6+5.24=10.93.32+3.83-0.05+2.07=9.175.6-4.78+7.83+5.59=14.248.59-8.05+6.07+2.38=8.997.35-1.99-1.26+0.15=4.254.19-3.78+3.18+5.63=9.222.43-1.65+7.67-2.74=5.717.7-2.82-3.8-0.45=0.638.25-6.74+2.02-2.17=1.362.78+6.77-7.16-2.17=0.229.14+8.41+5.32=22.879.5+5.88-6.5+1.73=10.611.04-0.04-0.87=0.138.79-4.68-2.4+0.93=2.642.35-0.02-0.88+9.55=116.88-0.14-2.61=4.139.89-0.19+6.95-3.15=13.57.72-5.83-0.15=1.745.86-0.23-4.2=1.433.36-1.72-0.94+2.54=3.248.65-6.45-1.16+1.32=2.365.24-1.32+9.65-6.17=7.43.37+9.79-8.33+1.88=6.717-0.61-5.1=1.296.07+5.88+7.21=19.163.37-1.86+2=3.513.37+9.97=13.348.62-3.61-3.97+3.5=4.548.2-0.18+1.5+3.44=12.961.65-1.11+4.74+1.88=7.169.9-4.27-2.87+0.83=3.596.83-4.29+7.28=9.825.76-3.25+7.04-2.91=6.646.5+5.44+7.5=19.449.09-2.68-5.57=0.842.9+7.83-0.56+7.84=18.019.86-1.95+9.51-4.23=13.199.54-1.2-4.98+1.24=4.62.17+9.6+7.36=19.133.19+4.75+7.75=15.699.31+9.39+0.54+4.84=24.082.82+9.84-8.23+8.47=12.93.82+7.87-2.92-6.35=2.422.35+5.88-0.14-5.92=2.178.95-7.89+7.5-7.43=1.132.84+8.83-4.58-3.6=3.499.81+4.23-5.71-7.06=1.275.67+0.99+4.69+0.86=12.218.89+9-1.1-9.88=6.916.26-5.57+7.13=7.827.05+2.01+5.63+7.1=21.798.07-3.06+2.2-1.99=5.229.31-2.6-2.93=3.784.92-1.27+6.23-7.72=2.161.25+5.61-0.45=6.415.96-0.13+4.29-3.73=6.396.66-4.35+0.63+4.75=7.698.47-6.76+3.94+3.89=9.549.76-5.73-0.9=3.137.87-5.38=2.494.28+9.59-1.56+7.45=19.764.89+4.26=9.157.67-2.84+4.3=9.136.9+7.7-3.35=11.254.31+7.89+6.47=18.677.67+8.49-3.44-5.34=7.388.33-3.98-0.05-3.37=0.937.41+1.28=8.698.9+8.07-3.47-8.69=4.817.38-1.4-1.73=4.251.06+5.65-0.97-3.42=2.329.92-4.32=5.64.31+6.55-3.14=7.729.44-4.57-3.27-0.32=1.285.53-4.04+8.5+1.26=11.250.82+8.02-0.59+9.8=18.056.48+0.56+3.47=10.519.2-7.52=1.681.7+7.