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9.21+7.81+3.23=8.65-4.72-1.65-0.14=9.55-1.45-6.46+2.72=5.47-0.85-0.63-2.42=6.67-0.35+0.1=9.37-6.33-2.54+4=4.95-1.88=8.57+0.31+7.71=9.93-0.52-6.98=8.44+2.23-2.97=5.32-0.32+1.73=0.41+2.47+4.23+5.08=9.27-5.12+7.44+4.33=9.3-0.18-7.42-1.24=8.5-5.25=9.91+1.04-2.15-1.34=7.17-5.93+3.23-3.73=3.33-0.72+5.41-7.81=9.37-5.65-2.63=5.84-1=8.02+8.35-5.55-6.97=5.97-1.19=7.7+7.94+6.47+2.7=9.24-4.64=6.73+9.4-1.06=0.08+1.4+6.68-3.57=3.84-2.38+5.91=2.39+8.97-3.7-3.46=9.13+3.53+9.84+7.57=7.54-2.88-3.62=2.5-1.75+0.67=9.54-3.16-0.68+4.33=7.71+8.55+8.22-9.1=8.81-1.83+5.24-8.57=8.29+0.95-3.22=8.09+0.81+6.79-6.22=7.87+6.88-5.51-1.71=8.57-2.44+3.1-7.44=4.58-3.68=0.79+6.6-5.09=0.49+1.98+6.6-5.4=6.22-5.83=6.71-0.6+6.19+8.78=7.07-1.97-2.05=8.16-0.86-2.33+8.17=7.23+6.01-0.5=6.42+0.38+7.85=6.29-3.72-0.13-0.17=9.05-3.28-0.5+1.8=6.98+7.1-6.44=8.26+1.15+7.58+8.72=7.16-3.71+3.5-2.94=4.78+9.8-8.01-4.52=8.12+0.39+2.57=7.86-6.3+9.78+3.56=8.72-1.31+4.06+8.36=3.98+8.76+7.07-8.63=4.51+3.52+5.74=7.82+8.75-9.97+6.92=8.11+2.74-8.74=6.88+9.97-2.99=4.77-2.73+6.15=8.73-2.53-1.47-2=2.93+5.08+8.69-8.07=8.66+8.93-5.29-6.83=4.78+1.04+5.81=7.52-4.08-0.47-1.41=8.15-0.07-0.79-4.34=8.55+0.24-5.26-2.97=8.3+3.57=9.84+4.17-7.92-1.4=3.84+1.41+1.01+8.72=9.99-4.81+9.11-3.6=3.77+3.49+7.16=4.73-1.44+6.21+9.75=4.73-2.41-1.87=6.37+8.97+0.33+1.78=6.3-1.52-3.5+7.28=9.39-6.31+6.86+9.65=4.43+2.41+6.07-2.05=7.16+2.99-9.9=2.39+4.04-2.69+8.45=8.58-8.21+7.68+0.76=2.82+2.63=6.41+0.76-2.41-1.86=9.03+5.33-1.46+6.62=0.97-0.83+3.68=8.28+1.7-0.31+7.38=6.71+2.02=5.85-3.46+1.24+1.36=8.71-7.65+5.6=7.5-1.83+8.82+2.21=8.89+6.39-6.02-3.52=7.46+0.35=8.67-0.29-2.53+1.26=8.71+7.48+4.25=8.23+0.78-2.03-5.49=3.5+4.48+0.25=7.83-5.19-2.2+6.41=4.21-1.12+3.13-5=3.41-1.13+6.21+8.21=2.82+7.91+1.71-1.62=6.09-1.76=1.96-0.7+7.13=8.6+0.16=9.22-4.08+7.65=4.91+8.27+5.79=1.9+6.53+3.46=0.7+3.8=3.62-1.39-0.21+6.21=9.1-2.23-5.95+1.9=0.69+3.71+0.08+8.28=5.85+8.62-4.99-3.57=5.78-1.89=0.55+0.39+2.99=8.9+1.98=9.56+6.01=9.41-5.55-1.88+0.11=3.24-0.71+3.28-5.15=9.81+8.58-7.96=9.74-7.89+7.05=2.24+6.96+0.28-5.11=6.7-0.43-4.42-1.39=8.91-2.47-1.88-0.53=6.45+0.28+0.14-1.4=5.62-0.11+1.38-1.17=4.12+0.9+0.23-4.38=9.33-4.97-0.94-2.56=9.29-8.44+6.7=4.82+7.09-7.52+8.77=8.45-4.42+6.75-5.04=5.74+5.88-1.16-1.73=6.88-0.25-4.89+9.33=5.65+4.61+2.75-8.2=2.86+4.87+0.43+8.78=3.65+3.63-4.09+8.22=9.3-1.95-1.72+0.79=1.89+1.52+7.05+0.35=3.2+4.4-2.14+9.27=5.88-2.71-2.1+2.86=5.75-0.85-0.44=8.01-7.3+8.57-2.29=3.2+5.34-0.49=3.67+5.69-2.92-2.98=7.27+1.13=2.72-2.13=7.01+2.84+7.7+8.18=7.62+0.43=4.03+6.21-0.04-9.49=9.56-2.26=6.23-4.2+0.14+7.6=0.99+8.11+5.43-0.12=1.05+4.39+7.38=5.02+0.47-2.93=1.88-0.49+9.7=5.66+0.23-1.06=3.21-1.43=2.71+0.1+0.05=3.66+9.61-9.93+6.6=1.33+7.99=7.09-4.63+4.7=8.62-4.41-2.26+8.17=6.36-4.66=2.17+0.24=9.91+0.39-8.64=8.81-2.78-0.33-2.11=5.1-2.33-0.17=2.64+4.68-2.84=7.87-5.85=9.06+6.15+2.52=8.69-1.62+6.59-9.38=7.02+8.14=9.42-4.18-2.79+4=2.68+4.93-3.62+9.55=2.6+0.23+2.72+3.92=9.8-3.8-1.11-0.13=5.87-1.31+9.19-4.43=5.39+7.31-5.46-0.9=9.73-0.31-2=5.81+7.99-3.61-3.07=1.61+7.28+2.03=2.03+5.11=9.41+0.05+4.47+3.95=8.11-1.94-0.88=2.66+3.48-1.14+9.67=0.7+5.06+4.5-6.34=8.36+6.51+5.36+6.15=8.69-2.86-5.7+3.82=8.56-0.69+2.69=6.14+7.26+4.91-5.84=6.8-1.75-2.15+3.1=0.96+9.48-1.72=8.18-5.66+7.9=8.73+6.27+5.58-4.95=5.93+6.65-0.95-3.62=8.85-0.47-3.59+0.5=8.44+9.02-8.34=9.86+1.39-6.58+2.31=8.34-2.72-0.77+9.4=6.92+4.11-4.43+2.1=9.72-0.17+1.07+3.15=4.46-2.67-0.02+7.7=6.45-1.38+3.08-5.49=3.3-0.27=9.5-0.71+1.26+6.61=9.25-2.82+2.9=4.17-1.46-0.69+0.15=6.83-1.59-2+0.83=7.15+9.58+6.85=7.98-2.03-0.71=3.41+8.8+0.29=6.88+5.15+3.88-5.64=6.17-4.88+7.42+3.95=9.67-1.26-3.91+7.71=3-1.07-0.47+5.6=8.18-0.33-0.85-5.33=0.39+4.22=9.3+6.46-2.49=5.3+7.28-1.23-4.46=8.3-0.5-1.13+8.92=4+6.61+9.46+3.15=9.94-8.93+8.17-5.63=0.98+7.06+4.84+6.02=4.79-3.92=9.02-5.44=2.03-1.74+9.69=9.23+0.24+0.46-8.48=5.97-0.07-2.69=9.61-7+9.87-4.91=7.31+7.5+8.96+8.43=1.46+6.67+2.21-9.79=5.28+6.86+7.04-4.23=8.44-1.75+5.09-5.67=5.7-2.36=1.83+4.32+0.08+0.79=4.71-0.49-0.21=1.99+9.7-9.26+5.2=8.76+1.76-4.61=5.45+8.7+4.5=9.63-7.1+6.39=8.5+3.52-8.95=9.41-3.87+5.64-2.12=4.73+5.1+8.1+0.28=1.87-0.63=5.18+1.39+8.97-4.37=9.58-1.27-4.66=1.63+0.72+1.19=5.74-5.45+6.6=9.16-0.14-8.02=2.4+6.09-8.09+5.35=0.79+6.31-6.94+1.34=9+8.23-0.43-6.3=5.3+2.55+9.5+8.2=3.94-1.89=8.68+8.94+8.55+5.6=5.98+4.29=8.9-3.37-0.66-4.12=5.64-3.09+9.59-7.32=8.02-2.72+5.86+2.13=8.94+5.82-8.49+3.49=4.48+6.48+8.72=6.89+2.8-7.63=8.83-2.83=9.9-1.4-3.11-3.17=6.88-0.21-2.12+6.98=6.43-2.42+7.75-9.04=3.53-2.81+7-4.27=7.17-6.02+4.34+4.75=9.37+8+3.81=9.3+4.24+6.43+6.61=1.08+3.18+1.52=9.21+4.53=6.7+7.31-2.36+4.33=8.75+4.68+3.36=9.53+2.67-0.34-3.04=0.84+6.62+9.39=1.22+6.16-0.26+3.79=9.82-5.29+3.3-1.67=9.56-1.34-1.28-4.11=3.31+0.41+6.16=0.98+5.45+2.32-2.8=2.18-1.01=8.97-0.61-0.28-7.61=3.63-2.74+4.75+1.33=5.13+9.03+8.03-4.38=1.71+3.22+6.33=8.52+6.2+1.25+7.18=3.75+5.04-6.74+8.61=4.83-1.09+1.18+5.72=7.22-2.66=7.76-0.82-1.41=5.31-0.99+3.07-3.8=8.21+1.89-5.39+8.41=2.85+0.72+3.99+0.73=3.06+9.75-3.15=5.43+2.13+0.6=2.43+7.04-8.61=5.25-1.38-3.28+0.05=2.88+3.28=8.53-1.4+8.99+3.98=3.08+9.08+3.24-9.67=4.59+0.52+3.36=8.82-1.84-1.63-4.98=1.51+1.68+3.93=1.97-0.45+3.9+2.72=9.6+3.62-0.54=8.92-0.11-3.23=6.96+6.2-0.4-3.85=9.47+1.75-4.61-3.19=8.95-0.07=8.97+3.84=4.31+5.56+4.6+9.52=8.12+5.33+4.78+8.26=6.16-2.79+6.49-2.88=6.76+3.11=2.81+4.84-1.12=9.8-5.89-0.98+6.61=9.48-5.05+6.21+8.55=1.69+8.93-3.38+5.78=3.69+8.87-3.45+6.1=1.61+9.85+5.45+5.64=0.18+6.13=9.19+4.27-9.95+6.43=5+2.27-4.55+7.05=6.79+3.21-2.32-3.58=1.77+4.94+3.01+5.9=3.79-3.03+1.56+8.71=7.28-1.78-2.09-2.26=6.97-1.51-1.42-3.34=9.21+8.04-5.56-2.58=9.3+6.95-5.16=9.58+7.22-9.4-0.45=6.38+9.27-1.28=9.07+8.28+9.46+1.01=8.4-4.25-3.67=0.36+6.43+5.59-0.6=9.03-6.37+1.46+2.22=9.76-3.99-3.22=9.8-5.38-3.31-0.83=7.19-6.96+7.1+3.82=0.98+7.82-1.08=5.43-0.8-0.36-1.1=2.18-0.86+6.82-0.53=4.37-1.26-2.44+8.24=9.53+4.04+7.96=8.77+3.03-5.16=4.68-0.17+4.9=4.68-0.44+2.87+2.56=4.33+7.51-2.18-1.39=0.72+1.46=9.08+6.4=9.31-1.62-6.54=4.98+0.64+4.96=9.92-2.6+0.13-4.52=3.33+0.84+1.84-4.73=6.36-0.61+3.75+3.46=3.83-2.5=6.26-0.45+5.88+5.03=4+7.54+2.82+6.52=8.36-0.78-4.26+2.14=2.11-0.88=8.11-7.8=4.06+7.28-4+3.47=7.72-1.1=5.48-0.34-1.95=9.31-6.07=9.95-3.34+4.2=9.48+4.47+4.32=7.94+1.28+4.16+5=8.66-3.34=3.12-2.46+2.23+4.91=7.4-1.75+5.8+1.13=6.7+7.18+5.83=0.58+9.33-6.13-2.56=6.46-4.96+8.94=7+8.19+1=2.33-1.68=7.12+2.65-7.42=8.55-0.9-2.82-0.66=7.37-3.39+2.34+7.49=9.96-7.49+3.26-0.76=6.89-3-1.8-0.67=6.03+0.65+7.92+9.77=2.35-0.1+8.11+3.98=9.9-6.02+3.96+4.58=1.88+7.81-5.01+8.46=6.31-3.26-0.76=8.6-7.54=5.48-1.58-2.75+6.1=3.46+8.54-2.51-4.25=1.76+3.95+7.74+4.03=9.84-2.28-1.05+2.16=7.58-2.73-0.59-0.43=5.02-1.64+4.89+6.31=6.86-0.73-0.25=3.23+8.49+0.49=6.98-5.27+6.62+4.85=1.67+1.86=9.65+3.26+2.72-3.81=4.26+6.45+8.09+7.77=0.84+8.96-6.14+3.12=9.97-5.35+8.33-3.33=6.52+7.98+8.66=4.99-4.62+8.67+4.43=9.52+0.91=7.41+5.16-9.05-1.14=3.08+1.6+8.95+7.02=5.68+2.67-5.62=9.77+0.99+9.8+0.36=8.99-3.84+1.14=6.76+9.09-7.34-3.54=5.14+3.97=9.11-4.1=4.93+9.61+6.36+2.75=9.6-0.64-4.91+8.95=8.89-8.39-0.15+4.35=9.75+8.03=0.59+9.99=6.51+4.52+4.83=2.14-0.27-0.96=3.28-0.27=9.41-4.43-1.07-0.5=9.53-1.95=5.87+7.69-1.87=5.89+7.51+5.62+1.08=3.66+7.2-5.37-4.94=9.73-1.01-2.45+7.83=8.93-3.99=9.63+5.42-1.14+7.93=6.82+4.27-0.76+1.99=5.63+5.87-3.34+8.38=4.87+0.35-4.22=8.3-6.35+5.06+8.76=7.87-2.48+8.72-9.82=4.94+9.51-7.75-3.16=2.73-2.31+3.27+0.23=8.36+2.41+6.71-7.15=7.29+6.98+8.83-1.52=6.08-4.69=4.06-0.91-2.93+6.22=6.96-3.72-0.24-1.15=0.29+1.92+9.95=0.63+0.37+4.35+2.16=7.69-6.99-0.12+5.59=3+8.63-6.35+0.57=9.48-2.32-2.85+6.61=0.47+3.09+4.52=8.86-2.68+6.84=9.73-7.01-0.07+4.27=7.45+5.08+5.69-4.91=9.84-1.76-2.8+6.93=9.49-0.61+3.04-8.22=9.36-6.08-2.1=2.64-0.47-1.08=8.64-7.02+4.98=7.16+9.25+6.78-7.79=3.81-2.45+3.21+9.13=8.59-1.64-2.1-2.37=7.29-0.87-5.14+1.46=7.91-7.62+3.87=1.12+4.99+3.98=7.56+2.88-3.42+4.6=9.41+5.65+5.45=2.93+9.94-1.41-4.74=9.27-2.66+2.47=6.33-4.8+1.94=8.61-2.25-2.34+3.23=4.82+2-4.22=9.12+3.43-2.94-1.84=9.7+3.78+6.48+3.11=9.56+2.7+3.43+6.64=1.76+2.03-3.19=2.8-2.47+2.81=6.34-0.68-4.78+4.62=9.15+6.12+6.49=7.42-4.53+3.7=2.7+1.02+2.17+8.62=1.75+7.56-7.53=8.35-2.47-3.32=8.43-6.55-0.65=7.09-1.59+1.13=4.32+6.57-2.67-6.38=8.26+7.05+0.67+2=1+9.02+1.03=6.66+9.8-9.18+9.3=7.04-4.26-1.61=9.46-3.72=9.46-2.94-6.37=9.61-3.95-4.66+6.17=6.06-1.74+1.96+6.95=2.02-0.05-0.92=2.07+2.55=9.92-0.71+1.78+9.61=9.38+3.9-0.81+4.51=7.09+5.35+2.89-3.15=4.49+0.05-3.43=1.71+8.92+2.31=8.3+2.06-4.85+2.86=8.3-3.11+5.74-4.99=6.72-0.83+8.35-8.65=6.84-1.25-1.95-1.6=4.32-2.18=5.15+7.48-9.8+3.16=9.17+6.45+4.19+9.84=6.05-0.83+4.98=8.57-3.73+4.52-3.57=6.96-4.73+7.61-3.23=4.85+5.96+2.07-8.67=7.62-1.15-2.04-4.28=6.75-0.78-1.67=2.48-2.28=9.38+7.56-0.25-6.25=5.6-0.5-3.19=0.96+8.64-4.73=2.02+1.3=9.09+8.67-0.32+6.22=5.24+2.92=9.5-0.29-0.62-5.7=7.19+5.38+7.23-1.43=8.24-2.01-1.37-3.75=6.63+7.96=3.04-1.03-0.71+3.53=5.36-2.33-1.29-1.23=8.2-0.39+4.01=9.19-1-2.55-3.58=0.65+9.33-1.22-4.78=6.72+0.81-2.72-3.62=0.16+4.58-4.62+7.97=9.67+2.27-0.99-9.12=5.76-2.96+7.11+3.95=5.71+8.37-1.84+4.89=6.78-1.15+1.54+2.66=9.72-4.52+5.48-3.57=3.81+7.4+6.52=5.78-3.23-1.86=7.88-4.56+6.85+0.24=0.3+0.55=9.85+8.13+3.04+3.57=5.43+7.61+0.71+5.57=5.25-3.11+2.56-2.55=9.83-1.86-6.91=9.3-5.48-0.73=4.53+7.53+4.4-5.41=9.32-8.24+3.22=7.27+5.56-4.4=9.62-2.85-1.66+0.77=7.76+8.38=8.65-0.27=9.64+5.05+8.96-8.97=0.21+4.74=7.93+1.17+0.95=6.18+8-5.15+6.68=7.44-4.27+9.55+7.38=7.34-5.06=4.95+7.7+0.19-3.38=7.71-5.33=9.42-0.19-1.95-3.7=7.16-2.11-2.85=7.99-1.96+3.26+1.78=8.33-4.04+6.59-5.31=6.8-0.14+2.29=3.84-2.1+9.3-6.96=2.79+9.05-3.46+3.44=8.94-3.09-1.43-3.29=9.72-1.6+0.9-7.25=7.54-6.1=6.17-5.75+9.45-6.97=7.98-3.46+6.42=6.98-1.51-0.39-2.52=9.18-0.64-8.07=8.37-3.54-0.1-1.84=9.71-6.26+6.04-3.32=6.11-0.49+8.88-1.86=8.1-2.91-0.79-3.99=3.33-1.24-0.94=0.49-0.08+1.01+8.86=6.54-1.7-1.89=4.73+5.83+5.37=4.05+6.76+7.51-5.62=8.39-3.32-0.82-1.45=3.46-0.75-1.01-1.6=7.83-5.54-0.96+5.56=6.5-5.98+3.35=5.76+7.62-8.49-1.63=3.83+6.94-2.74-4.84=5.31-2.14=1.55-1.32=3.79-0.39+6.66+8.61=6.11-2.5-0.28-2.13=1.35+5.85+3.19=8.44-4.39+5.82-0.46=0.81+5.05+7.35-2.72=4.93+0.14+4.21-2.53=0.95+0.29+3.6+0.06=4.73+6.6-6.58+1.54=9.11-8.13+8.31=5.29+1.61+1.66-8.1=7.92-3.53-2.35=9.67-8.92+2.85=5.48-3.15+2.21=5.31+2.35+9.3+8.6=9.32+5.58=7.19-4.41=7.23+9.47-8.87=9.9+8.09+4.74-1.06=8.26-1.85+1.41=5.92-0.46-1.68-2.61=4.19+1.37+5.45=9.05-4.49+8.26-6.83=6-3.99=4.43+5.88=3.76+4.55+7.27-2.97=8.61+9.57-6.67+3.41=4.91+5.1+0.42-9.28=3.02+2.21-1.13=8.52-2.18-2.13-3.87=5.54-3.59=9.79+4.79-1.61-6.17=7.55-3.13+7.24-6.13=0.15+3.33=5.34-2.45-0.14=6.3+2.98-6.34+4.17=6.91+3.28=5.97+9.8=4.69+0.8+4.74+5.34=4.6-0.84-1.15+5.69=9.04-2.4-4.2=3.8-2.22-0.92-0.15=8.25-1.23+2.19-6.89=6.02+9.01-2.31-5.44=4.65+8.32+2.92+0.87=8.4-1.75-3.82=6.36+4.97+5.96=3.05+6.26-8.94=5.94-1.77+6.26=5.78-1.45-1.88-1.37=1.12+9.28-4.82+0.07=6.34-5.12+9.74-5.37=5.68-4.28+3.43=0.52+9.54+2.51+5.68=6.89+9.15+0.63-3.83=4.27-1.4+2.54+5.79=9.15+2.36=6.25+3.72=4.75-2.89+1.44=9.34-2.68+7.22=7.33+6.1-1.6=6.77-5.89+6.81=8.76-0.78-1.27=9.5+6.87-9.33=9.44-2.12-7.2=9.15-3.55-4.2=2.86-1.81+7.8-1.79=4.26+4.18+2.76-4.73=7.29+2.08-6.66+5.05=1.19+1.96+5.21=3.56+9.92=9.42+5.82+0.06-2.83=3.84-2.4+0.39+9.08=3.99+8.39=9.81+9.69+5.8+9.49=9.01-3.81-3.65+9.74=6.5+0.74=2.02-0.82+4.76+3.98=9.74-7.05+5.14=1.96+5.8-5.02-0.95=9.75-5.61+6.23+5.02=3.09+2.82-1.12+5.53=1.21+7.74=5.23+1.16=4.92+9.57-4.07+1.09=8.86+4.41-1.04-0.7=1.29+5.59-4.46-2.18=6.21-0.16+7.12=3.1+7.94-1.07-2.25=6.21-1.67+2.68=0.33+5.53-4.07=4.81-1.91-1.3+9.49=8.61-5.06+5.87=5.47-0.63+5.92-4.06=9.58+5.58-0.84+7.04=0.7-0.4+4.77-1.41=0.59+7.81+9.74+7.7=8.47+9.21-3.89-7.98=7.71-5.09+8.84=4.97+8.94-8.55+0.7=8.6-0.63-1.23-5.84=9.36-1.44-1.27-0.34=2.28+9.88-8.47=6.26-2.16+7.45+3.88=8.9-2.23-0.21=3.75+4.34-3.18+1.37=6.87-6.6+1.52=3.15+6.59-8.18=4.45+3.28-1.49-5.41=4.93+6.26=4.11-0.11+7.62-5.57=7.9-2.72+2.14-0.36=9.65-2.92-2.27-4.16=6.5-0.24-4.03=8.64+9.85=5.93+6.26+2.42=1.71+3.21=5.4+4.51-1.08-7.31=8.86+8.42-4.88-9.12=6.95+8.48=3.34+6.59-6.96+6.11=0.7+6.34+5.4-2.27=4.55+2.25-2.14=7.49-2.81-0.16=3.48+9.37=8.7-3.25+1.04-1.65=7.66+6.45-2.51+1.43=8.05-2.53+0.33-4.72=7.18+7.76+1.2-6.07=9.84-8.47=8.47+9.22-2.46-9.48=0.67+2.04+0.13+7.92=8.06-0.17-3.66-1.84=7.72-0.02+3.85+9.46=8.21-0.22-0.72-4.94=5.26+3.56-3.93=9.27+3.93-7.71=2.35+6.29+8.37-6.1=5.04+2.58+3.98-7.51=7.31-2.44-0.77+7.36=1.97+3.36+2.31=6.62+1.06-3.39+4.67=7.32+1.96-8.02=9.56-0.72-2.08=5.86-1.73-2.77=6.78+5.45+2.11-7.96=9.06-1.92-5.64-0.51=7.41+3.69-6.07=8.49-5.86+2.07+6.6=4.32+5.1+1.27+6.44=8.51-1-3.67=4.55-0.23-3.59+6.88=7.65-1.41-2.12=6.32+3.96+5.54-7.02=8.5-6.47=9.59-0.63=9.91-5.61+6.89=9-6.69=7.6+0.24=5.13+1.44-2.13=9.45-2.99-4.43-1.04=9.05-1.65+5.37=3.01+2.25-4.55=9.29+2.78+2.29-5.08=7.05-2.09-4.19=9.6+2.63-5.62-5.1=9.4-3.71-5.59+2.91=4.25-1.34-1.46-0.54=5.16-3.09=9.3+6.95=參考答案9.21+7.81+3.23=20.258.65-4.72-1.65-0.14=2.149.55-1.45-6.46+2.72=4.365.47-0.85-0.63-2.42=1.576.67-0.35+0.1=6.429.37-6.33-2.54+4=4.54.95-1.88=3.078.57+0.31+7.71=16.599.93-0.52-6.98=2.438.44+2.23-2.97=7.75.32-0.32+1.73=6.730.41+2.47+4.23+5.08=12.199.27-5.12+7.44+4.33=15.929.3-0.18-7.42-1.24=0.468.5-5.25=3.259.91+1.04-2.15-1.34=7.467.17-5.93+3.23-3.73=0.743.33-0.72+5.41-7.81=0.219.37-5.65-2.63=1.095.84-1=4.848.02+8.35-5.55-6.97=3.855.97-1.19=4.787.7+7.94+6.47+2.7=24.819.24-4.64=4.66.73+9.4-1.06=15.070.08+1.4+6.68-3.57=4.593.84-2.38+5.91=7.372.39+8.97-3.7-3.46=4.29.13+3.53+9.84+7.57=30.077.54-2.88-3.62=1.042.5-1.75+0.67=1.429.54-3.16-0.68+4.33=10.037.71+8.55+8.22-9.1=15.388.81-1.83+5.24-8.57=3.658.29+0.95-3.22=6.028.09+0.81+6.79-6.22=9.477.87+6.88-5.51-1.71=7.538.57-2.44+3.1-7.44=1.794.58-3.68=0.90.79+6.6-5.09=2.30.49+1.98+6.6-5.4=3.676.22-5.83=0.396.71-0.6+6.19+8.78=21.087.07-1.97-2.05=3.058.16-0.86-2.33+8.17=13.147.23+6.01-0.5=12.746.42+0.38+7.85=14.656.29-3.72-0.13-0.17=2.279.05-3.28-0.5+1.8=7.076.98+7.1-6.44=7.648.26+1.15+7.58+8.72=25.717.16-3.71+3.5-2.94=4.014.78+9.8-8.01-4.52=2.058.12+0.39+2.57=11.087.86-6.3+9.78+3.56=14.98.72-1.31+4.06+8.36=19.833.98+8.76+7.07-8.63=11.184.51+3.52+5.74=13.777.82+8.75-9.97+6.92=13.528.11+2.74-8.74=2.116.88+9.97-2.99=13.864.77-2.73+6.15=8.198.73-2.53-1.47-2=2.732.93+5.08+8.69-8.07=8.638.66+8.93-5.29-6.83=5.474.78+1.04+5.81=11.637.52-4.08-0.47-1.41=1.568.15-0.07-0.79-4.34=2.958.55+0.24-5.26-2.97=0.568.3+3.57=11.879.84+4.17-7.92-1.4=4.693.84+1.41+1.01+8.72=14.989.99-4.81+9.11-3.6=10.693.77+3.49+7.16=14.424.73-1.44+6.21+9.75=19.254.73-2.41-1.87=0.456.37+8.97+0.33+1.78=17.456.3-1.52-3.5+7.28=8.569.39-6.31+6.86+9.65=19.594.43+2.41+6.07-2.05=10.867.16+2.99-9.9=0.252.39+4.04-2.69+8.45=12.198.58-8.21+7.68+0.76=8.812.82+2.63=5.456.41+0.76-2.41-1.86=2.99.03+5.33-1.46+6.62=19.520.97-0.83+3.68=3.828.28+1.7-0.31+7.38=17.056.71+2.02=8.735.85-3.46+1.24+1.36=4.998.71-7.65+5.6=6.667.5-1.83+8.82+2.21=16.78.89+6.39-6.02-3.52=5.747.46+0.35=7.818.67-0.29-2.53+1.26=7.118.71+7.48+4.25=20.448.23+0.78-2.03-5.49=1.493.5+4.48+0.25=8.237.83-5.19-2.2+6.41=6.854.21-1.12+3.13-5=1.223.41-1.13+6.21+8.21=16.72.82+7.91+1.71-1.62=10.826.09-1.76=4.331.96-0.7+7.13=8.398.6+0.16=8.769.22-4.08+7.65=12.794.91+8.27+5.79=18.971.9+6.53+3.46=11.890.7+3.8=4.53.62-1.39-0.21+6.21=8.239.1-2.23-5.95+1.9=2.820.69+3.71+0.08+8.28=12.765.85+8.62-4.99-3.57=5.915.78-1.89=3.890.55+0.39+2.99=3.938.9+1.98=10.889.56+6.01=15.579.41-5.55-1.88+0.11=2.093.24-0.71+3.28-5.15=0.669.81+8.58-7.96=10.439.74-7.89+7.05=8.92.24+6.96+0.28-5.11=4.376.7-0.43-4.42-1.39=0.468.91-2.47-1.88-0.53=4.036.45+0.28+0.14-1.4=5.475.62-0.11+1.38-1.17=5.724.12+0.9+0.23-4.38=0.879.33-4.97-0.94-2.56=0.869.29-8.44+6.7=7.554.82+7.09-7.52+8.77=13.168.45-4.42+6.75-5.04=5.745.74+5.88-1.16-1.73=8.736.88-0.25-4.89+9.33=11.075.65+4.61+2.75-8.2=4.812.86+4.87+0.43+8.78=16.943.65+3.63-4.09+8.22=11.419.3-1.95-1.72+0.79=6.421.89+1.52+7.05+0.35=10.813.2+4.4-2.14+9.27=14.735.88-2.71-2.1+2.86=3.935.75-0.85-0.44=4.468.01-7.3+8.57-2.29=6.993.2+5.34-0.49=8.053.67+5.69-2.92-2.98=3.467.27+1.13=8.42.72-2.13=0.597.01+2.84+7.7+8.18=25.737.62+0.43=8.054.03+6.21-0.04-9.49=0.719.56-2.26=7.36.23-4.2+0.14+7.6=9.770.99+8.11+5.43-0.12=14.411.05+4.39+7.38=12.825.02+0.47-2.93=2.561.88-0.49+9.7=11.095.66+0.23-1.06=4.833.21-1.43=1.782.71+0.1+0.05=2.863.66+9.61-9.93+6.6=9.941.33+7.99=9.327.09-4.63+4.7=7.168.62-4.41-2.26+8.17=10.126.36-4.66=1.72.17+0.24=2.419.91+0.39-8.64=1.668.81-2.78-0.33-2.11=3.595.1-2.33-0.17=2.62.64+4.68-2.84=4.487.87-5.85=2.029.06+6.15+2.52=17.738.69-1.62+6.59-9.38=4.287.02+8.14=15.169.42-4.18-2.79+4=6.452.68+4.93-3.62+9.55=13.542.6+0.23+2.72+3.92=9.479.8-3.8-1.11-0.13=4.765.87-1.31+9.19-4.43=9.325.39+7.31-5.46-0.9=6.349.73-0.31-2=7.425.81+7.99-3.61-3.07=7.121.61+7.28+2.03=10.922.03+5.11=7.149.41+0.05+4.47+3.95=17.888.11-1.94-0.88=5.292.66+3.48-1.14+9.67=14.670.7+5.06+4.5-6.34=3.928.36+6.51+5.36+6.15=26.388.69-2.86-5.7+3.82=3.958.56-0.69+2.69=10.566.14+7.26+4.91-5.84=12.476.8-1.75-2.15+3.1=60.96+9.48-1.72=8.728.18-5.66+7.9=10.428.73+6.27+5.58-4.95=15.635.93+6.65-0.95-3.62=8.018.85-0.47-3.59+0.5=5.298.44+9.02-8.34=9.129.86+1.39-6.58+2.31=6.988.34-2.72-0.77+9.4=14.256.92+4.11-4.43+2.1=8.79.72-0.17+1.07+3.15=13.774.46-2.67-0.02+7.7=9.476.45-1.38+3.08-5.49=2.663.3-0.27=3.039.5-0.71+1.26+6.61=16.669.25-2.82+2.9=9.334.17-1.46-0.69+0.15=2.176.83-1.59-2+0.83=4.077.15+9.58+6.85=23.587.98-2.03-0.71=5.243.41+8.8+0.29=12.56.88+5.15+3.88-5.64=10.276.17-4.88+7.42+3.95=12.669.67-1.26-3.91+7.71=12.213-1.07-0.47+5.6=7.068.18-0.33-0.85-5.33=1.670.39+4.22=4.619.3+6.46-2.49=13.275.3+7.28-1.23-4.46=6.898.3-0.5-1.13+8.92=15.594+6.61+9.46+3.15=23.229.94-8.93+8.17-5.63=3.550.98+7.06+4.84+6.02=18.94.79-3.92=0.879.02-5.44=3.582.03-1.74+9.69=9.989.23+0.24+0.46-8.48=1.455.97-0.07-2.69=3.219.61-7+9.87-4.91=7.577.31+7.5+8.96+8.43=32.21.46+6.67+2.21-9.79=0.555.28+6.86+7.04-4.23=14.958.44-1.75+5.09-5.67=6.115.7-2.36=3.341.83+4.32+0.08+0.79=7.024.71-0.49-0.21=4.011.99+9.7-9.26+5.2=7.638.76+1.76-4.61=5.915.45+8.7+4.5=18.659.63-7.1+6.39=8.928.5+3.52-8.95=3.079.41-3.87+5.64-2.12=9.064.73+5.1+8.1+0.28=18.211.87-0.63=1.245.18+1.39+8.97-4.37=11.179.58-1.27-4.66=3.651.63+0.72+1.19=3.545.74-5.45+6.6=6.899.16-0.14-8.02=12.4+6.09-8.09+5.35=5.750.79+6.31-6.94+1.34=1.59+8.23-0.43-6.3=10.55.3+2.55+9.5+8.2=25.553.94-1.89=2.058.68+8.94+8.55+5.6=31.775.98+4.29=10.278.9-3.37-0.66-4.12=0.755.64-3.09+9.59-7.32=4.828.02-2.72+5.86+2.13=13.298.94+5.82-8.49+3.49=9.764.48+6.48+8.72=19.686.89+2.8-7.63=2.068.83-2.83=69.9-1.4-3.11-3.17=2.226.88-0.21-2.12+6.98=11.536.43-2.42+7.75-9.04=2.723.53-2.81+7-4.27=3.457.17-6.02+4.34+4.75=10.249.37+8+3.81=21.189.3+4.24+6.43+6.61=26.581.08+3.18+1.52=5.789.21+4.53=13.746.7+7.31-2.36+4.33=15.988.75+4.68+3.36=16.799.53+2.67-0.34-3.04=8.820.84+6.62+9.39=16.851.22+6.16-0.26+3.79=10.919.82-5.29+3.3-1.67=6.169.56-1.34-1.28-4.11=2.833.31+0.41+6.16=9.880.98+5.45+2.32-2.8=5.952.18-1.01=1.178.97-0.61-0.28-7.61=0.473.63-2.74+4.75+1.33=6.975.13+9.03+8.03-4.38=17.811.71+3.22+6.33=11.268.52+6.2+1.25+7.18=23.153.75+5.04-6.74+8.61=10.664.83-1.09+1.18+5.72=10.647.22-2.66=4.567.76-0.82-1.41=5.535.31-0.99+3.07-3.8=3.598.21+1.89-5.39+8.41=13.122.85+0.72+3.99+0.73=8.293.06+9.75-3.15=9.665.43+2.13+0.6=8.162.43+7.04-8.61=0.865.25-1.38-3.28+0.05=0.642.88+3.28=6.168.53-1.4+8.99+3.98=20.13.08+9.08+3.24-9.67=5.734.59+0.52+3.36=8.478.82-1.84-1.63-4.98=0.371.51+1.68+3.93=7.121.97-0.45+3.9+2.72=8.149.6+3.62-0.54=12.688.92-0.11-3.23=5.586.96+6.2-0.4-3.85=8.919.47+1.75-4.61-3.19=3.428.95-0.07=8.888.97+3.84=12.814.31+5.56+4.6+9.52=23.998.12+5.33+4.78+8.26=26.496.16-2.79+6.49-2.88=6.986.76+3.11=9.872.81+4.84-1.12=6.539.8-5.89-0.98+6.61=9.549.48-5.05+6.21+8.55=19.191.69+8.93-3.38+5.78=13.023.69+8.87-3.45+6.1=15.211.61+9.85+5.45+5.64=22.550.18+6.13=6.319.19+4.27-9.95+6.43=9.945+2.27-4.55+7.05=9.776.79+3.21-2.32-3.58=4.11.77+4.94+3.01+5.9=15.623.79-3.03+1.56+8.71=11.037.28-1.78-2.09-2.26=1.156.97-1.51-1.42-3.34=0.79.21+8.04-5.56-2.58=9.119.3+6.95-5.16=11.099.58+7.22-9.4-0.45=6.956.38+9.27-1.28=14.379.07+8.28+9.46+1.01=27.828.4-4.25-3.67=0.480.36+6.43+5.59-0.6=11.789.03-6.37+1.46+2.22=6.349.76-3.99-3.22=2.559.8-5.38-3.31-0.83=0.287.19-6.96+7.1+3.82=11.150.98+7.82-1.08=7.725.43-0.8-0.36-1.1=3.172.18-0.86+6.82-0.53=7.614.37-1.26-2.44+8.24=8.919.53+4.04+7.96=21.538.77+3.03-5.16=6.644.68-0.17+4.9=9.414.68-0.44+2.87+2.56=9.674.33+7.51-2.18-1.39=8.270.72+1.46=2.189.08+6.4=15.489.31-1.62-6.54=1.154.98+0.64+4.96=10.589.92-2.6+0.13-4.52=2.933.33+0.84+1.84-4.73=1.286.36-0.61+3.75+3.46=12.963.83-2.5=1.336.26-0.45+5.88+5.03=16.724+7.54+2.82+6.52=20.888.36-0.78-4.26+2.14=5.462.11-0.88=1.238.11-7.8=0.314.06+7.28-4+3.47=10.817.72-1.1=6.625.48-0.34-1.95=3.199.31-6.07=3.249.95-3.34+4.2=10.819.48+4.47+4.32=18.277.94+1.28+4.16+5=18.388.66-3.34=5.323.12-2.46+2.23+4.91=7.87.4-1.75+5.8+1.13=12.586.7+7.18+5.83=19.710.58+9.33-6.13-2.56=1.226.46-4.96+8.94=10.447+8.19+1=16.192.33-1.68=0.657.12+2.65-7.42=2.358.55-0.9-2.82-0.66=4.177.37-3.39+2.34+7.49=13.819.96-7.49+3.26-0.76=4.976.89-3-1.8-0.67=1.426.03+0.65+7.92+9.77=24.372.35-0.1+8.11+3.98=14.349.9-6.02+3.96+4.58=12.421.88+7.81-5.01+8.46=13.146.31-3.26-0.76=2.298.6-7.54=1.065.48-1.58-2.75+6.1=7.253.46+8.54-2.51-4.25=5.241.76+3.95+7.74+4.03=17.489.84-2.28-1.05+2.16=8.677.58-2.73-0.59-0.43=3.835.02-1.64+4.89+6.31=14.586.86-0.73-0.25=5.883.23+8.49+0.49=12.216.98-5.27+6.62+4.85=13.181.67+1.86=3.539.65+3.26+2.72-3.81=11.824.26+6.45+8.09+7.77=26.570.84+8.96-6.14+3.12=6.789.97-5.35+8.33-3.33=9.626.52+7.98+8.66=23.164.99-4.62+8.67+4.43=13.479.52+0.91=10.437.41+5.16-9.05-1.14=2.383.08+1.6+8.95+7.02=20.655.68+2.67-5.62=2.739.77+0.99+9.8+0.36=20.928.99-3.84+1.14=6.296.76+9.09-7.34-3.54=4.975.14+3.97=9.119.11-4.1=5.014.93+9.61+6.36+2.75=23.659.6-0.64-4.91+8.95=138.89-8.39-0.15+4.35=4.79.75+8.03=17.780.59+9.99=10.586.51+4.52+4.83=15.862.14-0.27-0.96=0.913.28-0.27=3.019.41-4.43-1.07-0.5=3.419.53-1.95=7.585.87+7.69-1.87=11.695.89+7.51+5.62+1.08=20.13.66+7.2-5.37-4.94=0.559.73-1.01-2.45+7.83=14.18.93-3.99=4.949.63+5.42-1.14+7.93=21.846.82+4.27-0.76+1.99=12.325.63+5.87-3.34+8.38=16.544.87+0.35-4.22=18.3-6.35+5.06+8.76=15.777.87-2.48+8.72-9.82=4.294.94+9.51-7.75-3.16=3.542.73-2.31+3.27+0.23=3.928.36+2.41+6.71-7.15=10.337.29+6.98+8.83-1.52=21.586.08-4.69=1.394.06-0.91-2.93+6.22=6.446.96-3.72-0.24-1.15=1.850.29+1.92+9.95=12.160.63+0.37+4.35+2.16=7.517.69-6.99-0.12+5.59=6.173+8.63-6.35+0.57=5.859.48-2.32-2.85+6.61=10.920.47+3.09+4.52=8.088.86-2.68+6.84=13.029.73-7.01-0.07+4.27=6.927.45+5.08+5.69-4.91=13.319.84-1.76-2.8+6.93=12.219.49-0.61+3.04-8.22=3.79.36-6.08-2.1=1.182.64-0.47-1.08=1.098.64-7.02+4.98=6.67.16+9.25+6.78-7.79=15.43.81-2.45+3.21+9.13=13.78.59-1.64-2.1-2.37=2.487.29-0.87-5.14+1.46=2.747.91-7.62+3.87=4.161.12+4.99+3.98=10.097.56+2.88-3.42+4.6=11.629.41+5.65+5.45=20.512.93+9.94-1.41-4.74=6.729.27-2.66+2.47=9.086.33-4.8+1.94=3.478.61-2.25-2.34+3.23=7.254.82+2-4.22=2.69.12+3.43-2.94-1.84=7.779.7+3.78+6.48+3.11=23.079.56+2.7+3.43+6.64=22.331.76+2.03-3.19=0.62.8-2.47+2.81=3.146.34-0.68-4.78+4.62=5.59.15+6.12+6.49=21.767.42-4.53+3.7=6.592.7+1.02+2.17+8.62=14.511.75+7.56-7.53=1.788.35-2.47-3.32=2.568.43-6.55-0.65=1.237.09-1.59+1.13=6.634.32+6.57-2.67-6.38=1.848.26+7.05+0.67+2=17.981+9.02+1.03=11.056.66+9.8-9.18+9.3=16.587.04-4.26-1.61=1.179.46-3.72=5.749.46-2.94-6.37=0.159.61-3.95-4.66+6.17=7.176.06-1.74+1.96+6.95=13.232.02-0.05-0.92=1.052.07+2.55=4.629.92-0.71+1.78+9.61=20.69.38+3.9-0.81+4.51=16.987.09+5.35+2.89-3.15=12.184.49+0.05-3.43=1.111.71+8.92+2.31=12.948.3+2.06-4.85+2.86=8.378.3-3.11+5.74-4.99=5.946.72-0.83+8.35-8.65=5.596.84-1.25-1.95-1.6=2.044.32-2.18=2.145.15+7.48-9.8+3.16=5.999.17+6.45+4.19+9.84=29.656.05-0.83+4.98=10.28.57-3.73+4.52-3.57=5.796.96-4.73+7.61-3.23=6.614.85+5.96+2.07-8.67=4.217.62-1.15-2.04-4.28=0.156.75-0.78-1.67=4.32.48-2.28=0.29.38+7.56-0.25-6.25=10.445.6-0.5-3.19=1.910.96+8.64-4.73=4.872.02+1.3=3.329.09+8.67-0.32+6.22=23.665.24+2.92=8.169.5-0.29-0.62-5.7=2.897.19+5.38+7.23-1.43=18.378.24-2.01-1.37-3.75=1.116.63+7.96=14.593.04-1.03-0.71+3.53=4.835.36-2.33-1.29-1.23=0.518.2-0.39+4.01=11.829.19-1-2.55-3.58=2.060.65+9.33-1.22-4.78=3.986.72+0.81-2.72-3.62=1.190.16+4.58-4.62+7.97=8.099.67+2.27-0.99-9.12=1.835.76-2.96+7.11+3.95=13.865.71+8.37-1.84+4.89=17.136.78-1.15+1.54+2.66=9.839.72-4.52+5.48-3.57=7.113.81+7.4+6.52=17.735.78-3.23-1.86=0.697.88-4.56+6.85+0.24=10.410.3+0.55=0.859.85+8.13+3.04+3.57=24.595.43+7.61+0.71+5.57=19.325.25-3.11+2.56-2.55=2.159.83-1.86-6.91=1.069.3-5.48-0.73=3.094.53+7.53+4.4-5.41=11.059.32-8.24+3.22=4.37.27+5.56-4.4=8.439.62-2.85-1.66+0.77=5.887.76+8.38=16.148.65-0.27=8.389.64+5.05+8.96-8.97=14.680.21+4.74=4.957.93+1.17+0.95=10.056.18+8-5.15+6.68=15.717.44-4.27+9.55+7.38=20.17.34-5.06=2.284.95+7.7+0.19-3.38=9.467.71-5.33=2.389.42-0.19-1.95-3.7=3.587.16-2.11-2.85=2.27.99-1.96+3.26+1.78=11.078.33-4.04+6.59-5.31=5.576.8-0.14+2.29=8.953.84-2.1+9.3-6.96=4.082.79+9.05-3.46+3.44=11.828.94-3.09-1.43-3.29=1.139.72-1.6+0.9-7.25=1.777.54-6.1=1.446.17-5.75+9.45-6.97=2.97.98-3.46+6.42=10.946.98-1.51-0.39-2.52=2.569.18-0.64-8.07=0.478.37-3.54-0.1-1.84=2.899.71-6.26+6.04-3.32=6.176.11-0.49+8.88-1.86=12.648.1-2.91-0.79-3.99=0.413.33-1.24-0.94=1.150.49-0.08+1.01+8.86=10.286.54-1.7-1.89=2.954.73+5.83+5.37=15.934.05+6.76+7.51-5.62=12.78.39-3.32-0.82-1.45=2.83.46-0.75-1.01-1.6=0.17.83-5.54-0.96+5.56=6.896.5-5.98+3.35=3.875.76+7.62-8.49-1.63=3.263.83+6.94-2.74-4.84=3.195.31-2.14=3.171.55-1.32=0.233.79-0.39+6.66+8.61=18.676.11-2.5-0.28-2.13=1.21.35+5.85+3.19=10.398.44-4.39+5.82-0.46=9.410.81+5.05+7.35-2.72=10.494.93+0.14+4.21-2.53=6.750.95+0.29+3.6+0.06=4.94.73+6.6-6.58+1.54=6.299.11-8.13+8.31=9.295.29+1.61+1.66-8.1=0.467.92-3.53-2.35=2.049.67-8.92+2.85=3.65.48-3.15+2.21=4.545.31+2.35+9.3+8.6=25.569.32+5.58=14.97.19-4.41=2.787.23+9.47-8.87=7.839.9+8.09+4.74-1.06=21.678.26-1.85+1.41=7.825.92-0.46-1.68-2.61=1.174.19+1.37+5.45=11.019.05-4.49+8.26-6.83=5.996-3.99=2.014.43+5.88=10.313.76+4.55+7.27-2.97=12.618.61+9.57-6.67+3.41=14.924.91+5.1+0.42-9.28=1.153.02+2.21-1.13=4.18.52-2.18-2.13-3.87=0.345.54-3.59=1.959.79+4.79-1.61-6.17=6.87.55-3.1