四年级数学（小数加减运算）计算题专项练习与答案

四年级数学（小数加减运算）计算题专项练习与答案7.71+3.8=2.61+3.89=5.45+8.11=6.19+1.37=4.83+9.22=2.19+0.64=6.92+4.02=7+2.96=4.37+8.04=3.93+6.01=4.74+7.62=4.59+8.32=9.3+1.67=0.07+7.07=3.3+3.38=7.23+2.53=1.23+9.55=0.79+4.39=5.04+3.64=8.41+1.95=5.85+7.1=7.11+2.88=9.71+2.71=1.25+2.98=6.84+2.11=9.07+2.16=8.71+9.94=2.93+0.73=2.24+6.33=9.48+3.13=0.61+9.44=1.18+5.92=1.13+0.89=6.36+0.47=6.23+6.4=6.32+0.89=0.02+6.61=9.06+2.67=4.5+2.55=6.12+7.33=1.32+3.5=6.31+4.31=2.17+5.95=1.9+2.18=8.42+5.08=6.09+7.19=3.64+2.45=8.05+9.04=4.98+6.97=0.67+0.04=9.43+8.9=8.86+6.47=7.64+0.56=1.74+8.35=4.04-0.87=8.97-5.78=7.14-4.32=4.35-2.39=9.55-6.82=7.64-3.07=7.84-6.5=2.96-0.39=2.87-0.55=2.42-1.6=3.15-2.54=3-0.23=8.27-3.41=8.4-1.54=8.02-7=8.17-5.86=9.17-4.82=5.22-0.8=7.38-4.51=6.19-2.62=8.5-6.73=3.26-1.51=9.18-8.25=6.8-4.29=4.62-2.55=5.16-1.08=5.5-2.96=5.05-2.92=3.19-0.33=4.04-2.84=9.76-0.8=8.65-2.88=6.16-0.08=2.56-2.38=8.46-1.06=4.61-0.65=7.47-0.15=7.94-7.75=7.8-2.12=2.17-1.44=6.11-3.14=7.91-0.56=8.07-4.78=5.63-4.11=5.82-0.04=7.62-5.28=9.35-0.26=6.66-2.83=7.77-6.19=9.82-7.07=3.5-2.42=7.12-2.29=8.95-2.91=8.08-5.74=7.84+4.43+0.25=1.63+6.33+0.91=0.83+2.54+7.19=4.47+6.41+2.99=8.58+7.96+6.71=7.52+1.74+6.86=4.59+6.72+5.31=2.79+5.13+0.92=0.31+3.15+6.38=8.88+7.43+9.29=4.58+3.04+3.37=8.85+6.15+7.37=7.86+7+4.72=9.96+3.71+4.95=6.21+6.44+2.8=3.6+7.07+7.35=7.14+4.68+0.78=7.91+0.87+1.82=5.39+4.96+9.68=9.06+1.09+2.89=8.16+5.03+9.14=6.98+0.43+6.75=6.29+0.08+9.4=8.33+6.15+5.74=1.6+6.25+7.45=9.71+7.94+4.64=2.77+8.62+0.11=1.36+4.16+4.38=0.3+7.7+2.66=1.04+6.83+2.84=6.28+0.18+2.7=6.42+7.6+0.2=3.18+2.12+5.36=5.04+0.39+7.38=6.33+7.44+6.09=5.02+3+2.66=2.03+5.05+9.82=9.07+5.96+6.38=5.85+3.26+5.15=1.51+4.15+8.18=3.85+8.55+9.56=5.28+9.95+0.16=4.13+2.61+7.11=9.5+6.33+4.03=2.2+0.35+4.08=6.54+5.2+8.78=3.31+6.18+7.82=2.23+3.83+5.76=9.48+1.87+1.52=1.45+4.77+3.89=1.18+9.07+3.98=6.04+7.72+5.04=9.74+5.1+4.19=1.09+5.77+3.8=3.7+7.47-0.41=4.56+9.34-3.55=7.1+1.34-0.26=0.34+5.64-0.13=3.95+5.83-2.87=3.44+5.86-9.18=9.55+3.92-3.84=1.85+7.78-6.73=6.74+9.89-1.4=9.44+9.28-8.6=9.25+5.68-0.13=8.6+4.94-9.71=9.83+6.27-3.76=9.58+6.16-6.94=0.31+8.38-2.16=7+6.29-4.88=5.11+6.89-4.03=7.94+2.82-0.32=9.45+9.69-4.92=8.98+4.77-6.59=7.06+5.09-8.21=9.39+1.35-0.35=0.94+8.43-8.87=0.14+9.69-5.13=6.93+8.2-2.85=9.02+1.77-6.05=6.57+8.75-9.98=5.12+0.03-4.17=8.68+9.66-5.11=4.04+0.88-1.33=0.35+4.02-2.1=0.52+5.26-2.53=5.16+6.11-4.68=4.48+7.32-7.98=2.01+3.88-3.95=7.47+5.55-8.16=3.26+9.29-8.63=9.65+7.64-8.31=1.3+4.47-0.25=0.42+9.38-6.86=5.25+3-5.85=7.43+3.89-3.64=4.03+7.19-0.75=1.74+7.03-5.44=4.34+9.55-7.27=0.21+7.41-5.11=4.62+3.85-2.48=2.89+3.93-1.35=1.24+5.78-1.39=2.72+6.26-2.03=5.27+6.26-2.44=6.44+2.53-7.11=6.97+9.65-0.86=0.44+5.61-4.5=9.2-6.16+4.47=5.88-0.65+6.73=1.83-0.87+7.73=9.65-3.64+8.96=5.67-0.47+4.84=9.62-9.46+4.37=6.53-2.21+0.48=2.76-1.47+4.65=1.37-0.95+3.77=7.35-6.67+7.1=9.31-8.4+2.78=6.28-5.98+1.8=7.09-4.93+0.8=6.73-3.17+1.48=2.91-2.46+0.5=8.21-6.78+3.92=7.54-3.68+9.97=7.43-4.42+5.09=6.01-4.81+4.79=7.8-7.2+9.67=4.84-2.07+6.6=5.92-4.58+1.41=8.76-7.57+1.25=5.36-5.08+6.53=5.42-2.72+6.23=3.66-0.51+6.6=7.99-3.9+3.7=6.48-2.32+4.24=8.7-2.92+7.36=3.37-1.17+7.18=5.97-1.16+9.31=6.81-1.41+5.06=6.24-2.87+2.93=8.4-0.4+7.04=7.93-1.29+9.95=5.42-3.78+4.84=7.73-6.17+7.52=5.74-1.16+7.41=8.96-2.76+7.55=9.61-3.98+5.24=2.91-1.42+0.5=7.19-5.86+9.25=6.28-6.18+5.37=9.79-1.55+9.42=3.82-0.49+3.45=0.92-0.54+0.82=6.76-2.88+9.26=7.34-1.4+6.71=6.68-2.97+4.65=7.9-0.95+9.77=1.97-1.21+9.47=4.4-1.34+3.05=7.26-3.37+2.13=8.64-1.05+5.17=4.91-0.25-2.54=8.7-3.06-3.38=7.45-0.38-5.78=1.74-0.93-0.54=6.72-1.55-2.85=8.5-4.66-1.25=7.22-4.2-0.91=8.36-5.88-0.49=8.31-2.21-5.99=9.2-5.32-1.46=7.73-1.22-5.89=8.22-5.34-2.02=8.57-3.1-1.42=9.67-0.6-4.21=9.54-0.5-4.39=8.85-8.39-0.35=8.16-4.81-1.62=6.39-1.5-2.27=7.25-1.66-4.23=9.39-5.79-1.86=9.12-3.79-2.2=9.48-1.29-6.02=8.79-4.54-2.13=6.09-3.19-1.95=6.07-0.6-2.34=3.78-1.08-1.29=5.31-1.26-3.63=9.51-0.44-2.51=3.34-0.86-1.57=7.57-5.57-0.48=9.91-3.39-2.18=9.13-3.7-2.58=5.15-1.7-0.87=8.91-0.67-3.84=9.94-6.08-2.34=6.09-0.73-3.74=6.46-3.89-0.36=2.17-0.56-0.49=3.62-2.54-0.46=7.06-0.61-6.12=9.35-0.26-0.96=9.24-6.33-2.43=9.78-7.42-1.86=9.68-4.88-4.4=9.49-4.79-3.74=3.07-0.64-1.34=8.13-5.59-0.46=6.03-0.48-1.84=3.15-0.7-0.98=2.65-0.11-1.81=8.36-4.2-1.04=9.92-2.95-2.45=9.03-1.24-1.32=9.23-7.84-0.56=2.15+0.47+3.05+2.29=4.46+1.83+2.07+7.13=3.54+7.09+9.27+7.58=4.42+1.92+5.14+4.15=2.34+3.88+9.02+1.32=9.76+4.96+5.78+5.9=9.72+2.12+4.03+3.73=2.61+9.94+4.27+6.04=7.04+5.49+3.43+5.97=3.63+8.57+2.98+6.6=3.81+3.23+7.42+6.49=5.56+4.52+0.58+5.46=1.58+2.9+7.48+3.43=5.35+2.55+1.4+7.69=5.44+3.8+5.76+9.43=8.58+9.51+3.71+8.71=7.64+4.43+8.71+8.12=1.55+2.3+3.05+9.39=0.19+9.98+2.52+3.69=9.18+9.48+9.65+6.18=5.83+8.38+0.18+7.72=9.74+7.02+1.07+1.42=9.55+5.85+3.08+0.13=8.99+9.52+3.71+1.82=4.62+5.37+1.89+2.75=9.94+2.46+0.02+5.5=0.37+4.23+4.27+7.83=6.1+2.04+9.35+0.21=1.1+8.85+9.65+5.05=8.9+2.9+4.72+8.26=7.95+8.2+3.51+3.84=2.66+5.43+8.25+6.15=8.19+8.88+5.96+0.16=2.35+7.8+2.57+8.82=8.74+8.28+2.76+9.16=2.89+9.72+6.08+1.87=3.59+3.93+8.09+8.18=0.04+7.71+4.17+6.66=6.69+0.23+2.2+6.11=6.47+4.11+9.42+6.57=5.11+5.92+8.59+8.82=8.62+4.58+7.72+4.36=8.96+8.48+8.57+1.92=2.23+1.32+8.64+3.77=7.89+3.49+2.89+4.89=7.51+1.58+1.64+0.56=5.72+0.46+3.34+3.6=7.12+4.01+1.68+0.96=7.96+8.23+9.08+9.73=2.33+7.22+0.73+7.74=8.88+6.18+5.47+9.22=5.76+8.05+3.8+6.93=7.59+9.35+5.1+3.5=1.45+9.05+0.89+0.31=5.17+8.94+4.05-0.31=5.05+7.68+8.5-1.69=7.1+1.27+7.92-3.09=0.29+1.6+7.26-7.41=8.07+1.32+5.55-0.62=9.37+7.58+4.15-3.66=8.39+9.44+0.18-0.95=8.47+3.73+0.83-6.08=4.09+2.01+0.85-6.23=5+9.51+8.83-7.65=4.86+0.67+8.47-9.21=7.88+8.36+6.93-1.89=1.04+0.24+8.68-2.63=3.78+4.38+1.26-3.31=5.34+5.05+1.63-3.71=1.73+9.45+8.46-8.58=5.3+0.31+3.32-0.99=3.16+4.53+3.32-2.62=8.61+2.76+8.2-3.55=3.89+4.93+3.91-7.55=1.12+7.85+5.73-6.77=3.1+6.65+4.95-8.9=4.75+7.86+3.28-3.03=1.27+4.43+1.43-5.44=9.06+3.29+9.31-5.44=1.49+5.2+7.69-1.83=1.56+2.26+2.92-4.93=0.97+2.76+9.59-5.8=5.21+5.18+8.42-3.47=2.27+2.31+9.65-3.85=3.88+4.4+6.76-8.78=6.11+5.64+7.77-1.93=8.63+0.85+6.9-8.54=0.17+0.73+2.63-0.62=0.75+2.8+3.97-4.17=9.44+3.66+2.71-7.25=6.87+5.04+6.35-0.03=5.28+8.63+7.6-4=8.63+2.17+5.65-8.91=1.97+2.48+3.43-5.27=4.06+5.98+5.19-5.12=2.59+3.01+2.57-2.95=1.61+3.42+7.39-8.08=8.35+7.77+7.8-5.13=7.77+2.9+1.85-5.77=7.67+9.85+8.21-6.55=9.59+9.44+3.41-4.11=7.46+4.7+7.04-0.97=1.32+4.6+8.96-6.12=5.13+3.9+9.17-4.26=9.3+7.4+4.6-8.83=5.29+9.65+5.35-3.86=1.11+5.36+4.53-6.18=6.75+6.91+6.76-8.34=4.17+3.62-3.26+3.23=6.98+3.59-2.74+5.53=1.88+3.3-1.03+2.1=4.48+1.65-4.05+2.23=9.84+5.2-3.01+1.99=9.5+8.66-3.54+1.18=4.46+9.92-4.64+0.02=6.48+2.38-7.48+3.06=7.93+7.83-8.24+1.86=3.62+2.53-4.35+3.73=7.11+4.76-8.4+3.92=7.95+7.65-9.32+9.77=5.01+2.22-6.21+1.05=6.6+6.31-6.32+7.53=7.33+2.68-4.83+6.33=7.12+4.91-0.94+3.59=8.33+3.75-1.46+2.4=2.95+7.16-0.81+6.99=2.71+7.05-3.29+5.26=1.77+2.01-2.13+6.08=7.8+0.09-3.59+5.31=5.86+3.57-7.08+2.45=0.93+0.7-1.51+9.8=6.86+3.22-0.08+2.1=8.34+4.22-2.56+8.22=8.61+9.53-5.32+7.94=7.1+6.99-2.73+6.46=3.9+6.4-9.42+1.3=7.92+8.57-3.87+7.85=3.72+3.49-1.74+7.54=8.49+8.67-2.4+7.31=8.16+2.17-1.53+1.47=4.22+3.91-4.38+6.92=2.96+8.49-0.05+2.63=8.08+4.19-3.47+6.94=3.81+3.46-5.51+0.39=0.64+9.55-4.8+0.99=8.96+7.22-8.93+0.1=3.62+6.07-7.44+0.39=5.46+4.43-3.37+3.93=5.68+7.7-5.62+7.64=1.44+9.78-9.64+5.44=1.56+8.2-9.42+1.02=5.24+3.87-0.23+3.32=6.76+3.78-7.54+6.83=4.4+1.14-4.52+2.18=0.16+5.14-2.37+0.72=5.6+7.92-4.19+0.15=8.43+3.44-9.21+8.18=8.33+6.42-2.24+9.19=1.02+7.28-5.65+6.49=3.73+7.31-8.81+1.86=7.8+1.8-0.58+1.08=9.79+2.52-6.4+4.11=9.47+9.94-3.69-6.2=2.01+9.75-1.81-5.95=9.16+2.79-0.16-3.83=9.34+8.29-3.29-6.81=7.17+9.36-6.65-2.43=4.47+0.88-2.16-2.68=9.56+6.88-4.51-9.08=5.61+6.42-1.12-6.77=3.46+9.31-4.97-2.96=5.49+5.28-2.98-5.03=5.11+8.14-2.37-3.74=7.19+9.28-4.77-1.02=6.19+5.62-4.69-2.34=7.82+4.51-9.53-2.39=3.94+5.37-0.61-6.74=4.19+3.44-0.61-0.56=6.04+8.69-2.8-7.41=3.53+9.39-6.34-3.68=8.51+0.09-1.59-0.03=7.67+2.88-3.93-3.77=4.76+8.18-7.43-4.71=5.97+9.12-8.3-6.3=9.8+8.12-7.57-5.15=9.12+1.34-0.84-6.15=7.79+9.45-2.08-3.88=9.02+8.48-1.79-9.23=7.6+8.63-2.63-3.64=8.1+1.48-6.09-1.05=9.58+4.83-1.73-4.66=9+0.88-8.14-0.71=2.54+4.89-0.26-3.47=3.9+6.99-6.42-2.74=9.5+5.94-7.69-7.11=6.01+4.36-3.22-6.77=5.24+7.7-2.29-4.28=3.05+6.14-5.75-2.38=8.37+7.08-2.62-8.99=9.63+3.88-5.58-0.57=7.8+4.67-3.8-1.36=8.02+0.76-5.17-0.82=2.33+4.92-4.15-2.94=8.91+4.76-3.9-4.16=7+5.22-5.15-4.33=4.66+9.5-6.19-5.74=1.88+8.73-2.04-0.32=6.28+9.01-6.48-5.53=4.98+1.48-0.35-4.2=8.89+7.05-8.19-4.11=3.44+8.29-2.88-7.99=4.54+7.55-2.84-4.82=5.24+8.02-3.62-1.94=4.9+8.79-9.49-2.25=7.03+4.91-6.64-1.59=5.17+6.99-6.79-1.29=3.82-1.25+1.11+0.18=8.38-4.31+5.43+4.62=7.06-6.62+9.24+8.59=9.91-5.01+8.12+1.57=4.16-2.02+7.47+3.68=3.2-0.74+8.09+5.31=9.55-0.17+2.45+0.35=5.65-2.43+2.24+9.74=0.84-0.23+5.43+0.42=5.92-3.72+7.13+9.44=9.64-7.21+4.55+1.16=8-7.62+7.54+2.74=5.8-0.86+8.16+5.27=6.35-5.24+4.03+1.78=8.97-3.26+2.29+5.92=2.8-1.75+6.59+6.18=8.56-1.61+6.36+7.4=6.14-5.65+6.42+6.41=6.49-0.35+2.92+2.49=6.28-2.32+2.45+2.91=0.9-0.33+0.26+5.41=6.87-0.18+7.11+4.36=9.33-8.57+1.73+2.9=8.83-8.61+1.57+3.1=4.36-0.96+0.29+6.1=6.96-0.81+2.28+1.31=5.99-3.02+5.29+7.71=5.1-1.17+3.29+3.04=7.64-3.72+8.14+7.33=8.68-0.54+1.07+5.56=7.21-5.75+7.76+5.34=8.82-2.44+1.41+9.17=5.41-2.41+3.01+7.75=7.96-7.18+4.73+0.44=2.3-0.48+6.67+7.72=5.88-5.06+3.26+1.92=7.63-3.38+3.01+5.25=5.67-1.85+0.73+1.62=6.87-0.58+7.93+3.61=7.07-1.81+2.2+8.13=3.38-0.26+1.7+6.67=8.68-5.36+4.65+9.26=9.86-3.21+4.22+7.36=7.12-6.88+4.05+6.27=9.03-7.76+9.8+2.7=4.99-0.9+0.33+9.81=8.31-6.97+4.04+3.3=9.27-3.9+2.88+0.08=5.61-3.77+2.95+6.73=9.9-5.53+3.78+2.68=8.55-0.98+7.34+8.13=8.68-0.05+3.17+0.91=8.52-0.75+3.94+9.54=2.4-2.23+7.6+9.41=7.17-3.53+1.55-1.52=3.16-2.99+6.5-0.09=8.59-1.05+4.23-7.56=8-2.73+8.49-8.5=9.62-3.57+4.2-0.28=3.56-2.67+9.3-7.71=5.98-0.1+9.41-7.63=2.68-2+9.06-7.5=4.8-2.9+9.02-8.65=7.72-6.19+6.93-0.99=7.12-0.73+8.8-6.25=1.52-0.13+8.03-4.36=9.98-0.96+8.61-1.12=5.02-4.56+9.98-0.81=6.64-3.73+4.7-5.12=7.76-4.8+4.29-6.7=2.01-0.65+8.98-5.64=2.79-0.53+6.04-3.99=7.63-1.67+2.43-6.27=5.55-3.57+8.25-6.2=5.36-2.41+8.88-6.32=9.62-0.75+1.9-4.5=5.08-2.49+6.15-6.47=6.63-2.01+9.81-6.85=6.47-5.28+8.89-1.6=3.7-2.95+5.43-5.95=4.06-2.2+1.93-0.57=7.45-4.08+2.27-4.25=7-1.83+9.87-2.37=4.75-0.37+1.56-3.14=8.64-4.53+4.78-8.15=2.55-2.1+9.35-8.45=8.02-0.85+4.23-4.92=7.76-1.3+1.23-3.37=9.87-7.85+2.2-2.08=9.95-0.91+9.63-8.64=5.83-2.78+0.29-1.48=8.09-0.15+4.89-7.59=8.95-6.55+9.17-2.2=8.53-7.13+7.73-0.98=8.71-6.78+3.07-1.59=3.71-2.58+4.79-2.07=9.41-4.15+5.45-3.96=6.32-5.94+8.44-7.88=1.73-1.47+9.04-1.76=8.8-0.41+1.28-8.64=6.08-4+6.71-2.31=8.12-4.19+0.47-4.06=6.6-2.08+2.09-4.22=6.99-1.16+9.88-5.76=7.55-4.12+3.79-1.94=7.88-1.07+8.86-8.98=4.61-2.54+5.95-3.39=8.7-8.08+9.72-6.51=8.55-0.41-7.84+7.95=8.37-1.83-1.58+0.75=9.16-0.84-4.25+9.42=9.85-6.19-1.48+6.52=6.31-4.88-0.93+2.84=8.96-1.97-1.55+6.23=4.14-0.89-2.74+1.98=9.73-0.54-4.3+8.21=6.72-0.28-4.71+9.91=6.82-1.21-3.17+2.82=3.4-1.44-1.46+9.76=7.65-5.63-1.51+5.46=7.53-0.58-3.91+4.52=7.53-0.31-5.09+4.89=6.31-2.42-3.03+1.69=7.73-5.45-2.03+6.09=6.74-2.16-4.29+6.98=8.78-4.33-0.97+0.15=8.1-6.92-0.28+1.85=7.27-1.77-2.83+0.23=9.87-4.75-4.91+4.07=7.35-5.49-0.12+2.44=7.81-0.02-1.56+4.2=8.13-0.42-1.66+0.62=4.87-0.71-0.23+9.71=7.24-0.27-1.65+7.09=5.6-1.05-4.18+2.24=6.77-2.24-4.32+2.97=5.04-0.09-3.68+3.27=6.4-2.53-0.69+9.65=4.79-0.4-3.63+9.42=9.99-0.28-5.21+8.82=8.62-1.46-5.91+6.22=9.76-7.09-2.5+4.45=9.14-2-2.82+8.77=7.61-3.3-2.95+2.07=6.37-1.13-4.72+9.91=7.73-2.14-2.37+9.04=4.13-0.3-1.62+3.6=9.34-1.71-6.42+1.55=9.27-2.99-6.08+9.15=8.72-3.22-1.51+5.39=9.85-3.33-4.48+0.97=9.58-3.93-1.95+3.37=4.33-0.07-1.9+6.38=6.68-2.19-3.77+7.27=5.34-3.98-0.64+2=3.43-1.37-1.13+1.01=9.73-3.04-0.7+3.28=7.73-0.9-3.45+9.15=8.66-3.26-4.53+3.45=4.48-0.86-1.03+6.71=8.24-4.55-1.18+3.84=6.1-2.7-0.72+4.32=9.75-1.5-2.13-3.4=8.59-1.37-0.91-1.34=7.65-0.47-2.36-1.13=5.83-0.26-0.05-1.08=9.46-0.44-3.59-0.28=7.6-0.15-1.78-4.06=3.46-1.16-1.18-0.9=8.71-4.64-2.03-1.73=7.13-0.96-1.49-1.1=9.4-2.92-2.37-2.91=8.6-3.44-0.26-3.94=8.92-4.15-2.93-0.71=8.91-1.4-2.31-4.82=5.5-0.69-3.43-0.03=7.37-1.76-0.36-0.77=8.15-3.43-1.6-1.32=8.31-1.99-2.42-2.34=9.68-5.23-0.82-1.72=8.78-2.73-0.63-5.11=8.71-0.07-3.87-1.43=7.44-2.01-2.53-1.16=7.42-0.31-2.43-2.97=7.45-0.94-3.68-2.59=9.56-6.54-0.6-1.08=7.59-0.83-1.82-2.31=9.63-1.03-3.53-2.88=6.35-1.37-2.32-0.35=9.8-0.72-1.3-6.01=8.86-0.05-0.98-4.41=6.88-1.23-0.43-1.82=9.68-4.11-4.21-0.55=9.33-4.86-0.71-1.57=7.51-2.69-2.03-0.36=7.16-2.33-1.18-0.79=9.15-2.14-1.38-3.32=6.98-1.57-2.16-2.12=9.05-3.98-0.25-1.81=9.26-3.37-1.16-3.26=8.98-6.46-1.35-0.29=9.6-0.77-2.92-0.73=6.18-2.35-0.03-3.68=8.93-5.16-0.22-0.1=9.51-2.77-2.96-3.54=9.48-0.45-2.6-2.18=8.62-0.42-1.16-3.71=9.35-2.88-2.84-2.32=8.02-0.58-2.44-3.96=9.9-2.87-0.45-2.84=7.66-5.16-1.41-0.88=9.55-1.13-4.38-0.02=6.32-0.42-0.95-4.56=8.98-3.06-0.39-3.4=5.68-2.87-0.59-2.08=9.01-2.75-3.72-0.19=参考答案7.71+3.8=11.512.61+3.89=6.55.45+8.11=13.566.19+1.37=7.564.83+9.22=14.052.19+0.64=2.836.92+4.02=10.947+2.96=9.964.37+8.04=12.413.93+6.01=9.944.74+7.62=12.364.59+8.32=12.919.3+1.67=10.970.07+7.07=7.143.3+3.38=6.687.23+2.53=9.761.23+9.55=10.780.79+4.39=5.185.04+3.64=8.688.41+1.95=10.365.85+7.1=12.957.11+2.88=9.999.71+2.71=12.421.25+2.98=4.236.84+2.11=8.959.07+2.16=11.238.71+9.94=18.652.93+0.73=3.662.24+6.33=8.579.48+3.13=12.610.61+9.44=10.051.18+5.92=7.11.13+0.89=2.026.36+0.47=6.836.23+6.4=12.636.32+0.89=7.210.02+6.61=6.639.06+2.67=11.734.5+2.55=7.056.12+7.33=13.451.32+3.5=4.826.31+4.31=10.622.17+5.95=8.121.9+2.18=4.088.42+5.08=13.56.09+7.19=13.283.64+2.45=6.098.05+9.04=17.094.98+6.97=11.950.67+0.04=0.719.43+8.9=18.338.86+6.47=15.337.64+0.56=8.21.74+8.35=10.094.04-0.87=3.178.97-5.78=3.197.14-4.32=2.824.35-2.39=1.969.55-6.82=2.737.64-3.07=4.577.84-6.5=1.342.96-0.39=2.572.87-0.55=2.322.42-1.6=0.823.15-2.54=0.613-0.23=2.778.27-3.41=4.868.4-1.54=6.868.02-7=1.028.17-5.86=2.319.17-4.82=4.355.22-0.8=4.427.38-4.51=2.876.19-2.62=3.578.5-6.73=1.773.26-1.51=1.759.18-8.25=0.936.8-4.29=2.514.62-2.55=2.075.16-1.08=4.085.5-2.96=2.545.05-2.92=2.133.19-0.33=2.864.04-2.84=1.29.76-0.8=8.968.65-2.88=5.776.16-0.08=6.082.56-2.38=0.188.46-1.06=7.44.61-0.65=3.967.47-0.15=7.327.94-7.75=0.197.8-2.12=5.682.17-1.44=0.736.11-3.14=2.977.91-0.56=7.358.07-4.78=3.295.63-4.11=1.525.82-0.04=5.787.62-5.28=2.349.35-0.26=9.096.66-2.83=3.837.77-6.19=1.589.82-7.07=2.753.5-2.42=1.087.12-2.29=4.838.95-2.91=6.048.08-5.74=2.347.84+4.43+0.25=12.521.63+6.33+0.91=8.870.83+2.54+7.19=10.564.47+6.41+2.99=13.878.58+7.96+6.71=23.257.52+1.74+6.86=16.124.59+6.72+5.31=16.622.79+5.13+0.92=8.840.31+3.15+6.38=9.848.88+7.43+9.29=25.64.58+3.04+3.37=10.998.85+6.15+7.37=22.377.86+7+4.72=19.589.96+3.71+4.95=18.626.21+6.44+2.8=15.453.6+7.07+7.35=18.027.14+4.68+0.78=12.67.91+0.87+1.82=10.65.39+4.96+9.68=20.039.06+1.09+2.89=13.048.16+5.03+9.14=22.336.98+0.43+6.75=14.166.29+0.08+9.4=15.778.33+6.15+5.74=20.221.6+6.25+7.45=15.39.71+7.94+4.64=22.292.77+8.62+0.11=11.51.36+4.16+4.38=9.90.3+7.7+2.66=10.661.04+6.83+2.84=10.716.28+0.18+2.7=9.166.42+7.6+0.2=14.223.18+2.12+5.36=10.665.04+0.39+7.38=12.816.33+7.44+6.09=19.865.02+3+2.66=10.682.03+5.05+9.82=16.99.07+5.96+6.38=21.415.85+3.26+5.15=14.261.51+4.15+8.18=13.843.85+8.55+9.56=21.965.28+9.95+0.16=15.394.13+2.61+7.11=13.859.5+6.33+4.03=19.862.2+0.35+4.08=6.636.54+5.2+8.78=20.523.31+6.18+7.82=17.312.23+3.83+5.76=11.829.48+1.87+1.52=12.871.45+4.77+3.89=10.111.18+9.07+3.98=14.236.04+7.72+5.04=18.89.74+5.1+4.19=19.031.09+5.77+3.8=10.663.7+7.47-0.41=10.764.56+9.34-3.55=10.357.1+1.34-0.26=8.180.34+5.64-0.13=5.853.95+5.83-2.87=6.913.44+5.86-9.18=0.129.55+3.92-3.84=9.631.85+7.78-6.73=2.96.74+9.89-1.4=15.239.44+9.28-8.6=10.129.25+5.68-0.13=14.88.6+4.94-9.71=3.839.83+6.27-3.76=12.349.58+6.16-6.94=8.80.31+8.38-2.16=6.537+6.29-4.88=8.415.11+6.89-4.03=7.977.94+2.82-0.32=10.449.45+9.69-4.92=14.228.98+4.77-6.59=7.167.06+5.09-8.21=3.949.39+1.35-0.35=10.390.94+8.43-8.87=0.50.14+9.69-5.13=4.76.93+8.2-2.85=12.289.02+1.77-6.05=4.746.57+8.75-9.98=5.345.12+0.03-4.17=0.988.68+9.66-5.11=13.234.04+0.88-1.33=3.590.35+4.02-2.1=2.270.52+5.26-2.53=3.255.16+6.11-4.68=6.594.48+7.32-7.98=3.822.01+3.88-3.95=1.947.47+5.55-8.16=4.863.26+9.29-8.63=3.929.65+7.64-8.31=8.981.3+4.47-0.25=5.520.42+9.38-6.86=2.945.25+3-5.85=2.47.43+3.89-3.64=7.684.03+7.19-0.75=10.471.74+7.03-5.44=3.334.34+9.55-7.27=6.620.21+7.41-5.11=2.514.62+3.85-2.48=5.992.89+3.93-1.35=5.471.24+5.78-1.39=5.632.72+6.26-2.03=6.955.27+6.26-2.44=9.096.44+2.53-7.11=1.866.97+9.65-0.86=15.760.44+5.61-4.5=1.559.2-6.16+4.47=7.515.88-0.65+6.73=11.961.83-0.87+7.73=8.699.65-3.64+8.96=14.975.67-0.47+4.84=10.049.62-9.46+4.37=4.536.53-2.21+0.48=4.82.76-1.47+4.65=5.941.37-0.95+3.77=4.197.35-6.67+7.1=7.789.31-8.4+2.78=3.696.28-5.98+1.8=2.17.09-4.93+0.8=2.966.73-3.17+1.48=5.042.91-2.46+0.5=0.958.21-6.78+3.92=5.357.54-3.68+9.97=13.837.43-4.42+5.09=8.16.01-4.81+4.79=5.997.8-7.2+9.67=10.274.84-2.07+6.6=9.375.92-4.58+1.41=2.758.76-7.57+1.25=2.445.36-5.08+6.53=6.815.42-2.72+6.23=8.933.66-0.51+6.6=9.757.99-3.9+3.7=7.796.48-2.32+4.24=8.48.7-2.92+7.36=13.143.37-1.17+7.18=9.385.97-1.16+9.31=14.126.81-1.41+5.06=10.466.24-2.87+2.93=6.38.4-0.4+7.04=15.047.93-1.29+9.95=16.595.42-3.78+4.84=6.487.73-6.17+7.52=9.085.74-1.16+7.41=11.998.96-2.76+7.55=13.759.61-3.98+5.24=10.872.91-1.42+0.5=1.997.19-5.86+9.25=10.586.28-6.18+5.37=5.479.79-1.55+9.42=17.663.82-0.49+3.45=6.780.92-0.54+0.82=1.26.76-2.88+9.26=13.147.34-1.4+6.71=12.656.68-2.97+4.65=8.367.9-0.95+9.77=16.721.97-1.21+9.47=10.234.4-1.34+3.05=6.117.26-3.37+2.13=6.028.64-1.05+5.17=12.764.91-0.25-2.54=2.128.7-3.06-3.38=2.267.45-0.38-5.78=1.291.74-0.93-0.54=0.276.72-1.55-2.85=2.328.5-4.66-1.25=2.597.22-4.2-0.91=2.118.36-5.88-0.49=1.998.31-2.21-5.99=0.119.2-5.32-1.46=2.427.73-1.22-5.89=0.628.22-5.34-2.02=0.868.57-3.1-1.42=4.059.67-0.6-4.21=4.869.54-0.5-4.39=4.658.85-8.39-0.35=0.118.16-4.81-1.62=1.736.39-1.5-2.27=2.627.25-1.66-4.23=1.369.39-5.79-1.86=1.749.12-3.79-2.2=3.139.48-1.29-6.02=2.178.79-4.54-2.13=2.126.09-3.19-1.95=0.956.07-0.6-2.34=3.133.78-1.08-1.29=1.415.31-1.26-3.63=0.429.51-0.44-2.51=6.563.34-0.86-1.57=0.917.57-5.57-0.48=1.529.91-3.39-2.18=4.349.13-3.7-2.58=2.855.15-1.7-0.87=2.588.91-0.67-3.84=4.49.94-6.08-2.34=1.526.09-0.73-3.74=1.626.46-3.89-0.36=2.212.17-0.56-0.49=1.123.62-2.54-0.46=0.627.06-0.61-6.12=0.339.35-0.26-0.96=8.139.24-6.33-2.43=0.489.78-7.42-1.86=0.59.68-4.88-4.4=0.49.49-4.79-3.74=0.963.07-0.64-1.34=1.098.13-5.59-0.46=2.086.03-0.48-1.84=3.713.15-0.7-0.98=1.472.65-0.11-1.81=0.738.36-4.2-1.04=3.129.92-2.95-2.45=4.529.03-1.24-1.32=6.479.23-7.84-0.56=0.832.15+0.47+3.05+2.29=7.964.46+1.83+2.07+7.13=15.493.54+7.09+9.27+7.58=27.484.42+1.92+5.14+4.15=15.632.34+3.88+9.02+1.32=16.569.76+4.96+5.78+5.9=26.49.72+2.12+4.03+3.73=19.62.61+9.94+4.27+6.04=22.867.04+5.49+3.43+5.97=21.933.63+8.57+2.98+6.6=21.783.81+3.23+7.42+6.49=20.955.56+4.52+0.58+5.46=16.121.58+2.9+7.48+3.43=15.395.35+2.55+1.4+7.69=16.995.44+3.8+5.76+9.43=24.438.58+9.51+3.71+8.71=30.517.64+4.43+8.71+8.12=28.91.55+2.3+3.05+9.39=16.290.19+9.98+2.52+3.69=16.389.18+9.48+9.65+6.18=34.495.83+8.38+0.18+7.72=22.119.74+7.02+1.07+1.42=19.259.55+5.85+3.08+0.13=18.618.99+9.52+3.71+1.82=24.044.62+5.37+1.89+2.75=14.639.94+2.46+0.02+5.5=17.920.37+4.23+4.27+7.83=16.76.1+2.04+9.35+0.21=17.71.1+8.85+9.65+5.05=24.658.9+2.9+4.72+8.26=24.787.95+8.2+3.51+3.84=23.52.66+5.43+8.25+6.15=22.498.19+8.88+5.96+0.16=23.192.35+7.8+2.57+8.82=21.548.74+8.28+2.76+9.16=28.942.89+9.72+6.08+1.87=20.563.59+3.93+8.09+8.18=23.790.04+7.71+4.17+6.66=18.586.69+0.23+2.2+6.11=15.236.47+4.11+9.42+6.57=26.575.11+5.92+8.59+8.82=28.448.62+4.58+7.72+4.36=25.288.96+8.48+8.57+1.92=27.932.23+1.32+8.64+3.77=15.967.89+3.49+2.89+4.89=19.167.51+1.58+1.64+0.56=11.295.72+0.46+3.34+3.6=13.127.12+4.01+1.68+0.96=13.777.96+8.23+9.08+9.73=352.33+7.22+0.73+7.74=18.028.88+6.18+5.47+9.22=29.755.76+8.05+3.8+6.93=24.547.59+9.35+5.1+3.5=25.541.45+9.05+0.89+0.31=11.75.17+8.94+4.05-0.31=17.855.05+7.68+8.5-1.69=19.547.1+1.27+7.92-3.09=13.20.29+1.6+7.26-7.41=1.748.07+1.32+5.55-0.62=14.329.37+7.58+4.15-3.66=17.448.39+9.44+0.18-0.95=17.068.47+3.73+0.83-6.08=6.954.09+2.01+0.85-6.23=0.725+9.51+8.83-7.65=15.694.86+0.67+8.47-9.21=4.797.88+8.36+6.93-1.89=21.281.04+0.24+8.68-2.63=7.333.78+4.38+1.26-3.31=6.115.34+5.05+1.63-3.71=8.311.73+9.45+8.46-8.58=11.065.3+0.31+3.32-0.99=7.943.16+4.53+3.32-2.62=8.398.61+2.76+8.2-3.55=16.023.89+4.93+3.91-7.55=5.181.12+7.85+5.73-6.77=7.933.1+6.65+4.95-8.9=5.84.75+7.86+3.28-3.03=12.861.27+4.43+1.43-5.44=1.699.06+3.29+9.31-5.44=16.221.49+5.2+7.69-1.83=12.551.56+2.26+2.92-4.93=1.810.97+2.76+9.59-5.8=7.525.21+5.18+8.42-3.47=15.342.27+2.31+9.65-3.85=10.383.88+4.4+6.76-8.78=6.266.11+5.64+7.77-1.93=17.598.63+0.85+6.9-8.54=7.840.17+0.73+2.63-0.62=2.910.75+2.8+3.97-4.17=3.359.44+3.66+2.71-7.25=8.566.87+5.04+6.35-0.03=18.235.28+8.63+7.6-4=17.518.63+2.17+5.65-8.91=7.541.97+2.48+3.43-5.27=2.614.06+5.98+5.19-5.12=10.112.59+3.01+2.57-2.95=5.221.61+3.42+7.39-8.08=4.348.35+7.77+7.8-5.13=18.797.77+2.9+1.85-5.77=6.757.67+9.85+8.21-6.55=19.189.59+9.44+3.41-4.11=18.337.46+4.7+7.04-0.97=18.231.32+4.6+8.96-6.12=8.765.13+3.9+9.17-4.26=13.949.3+7.4+4.6-8.83=12.475.29+9.65+5.35-3.86=16.431.11+5.36+4.53-6.18=4.826.75+6.91+6.76-8.34=12.084.17+3.62-3.26+3.23=7.766.98+3.59-2.74+5.53=13.361.88+3.3-1.03+2.1=6.254.48+1.65-4.05+2.23=4.319.84+5.2-3.01+1.99=14.029.5+8.66-3.54+1.18=15.84.46+9.92-4.64+0.02=9.766.48+2.38-7.48+3.06=4.447.93+7.83-8.24+1.86=9.383.62+2.53-4.35+3.73=5.537.11+4.76-8.4+3.92=7.397.95+7.65-9.32+9.77=16.055.01+2.22-6.21+1.05=2.076.6+6.31-6.32+7.53=14.127.33+2.68-4.83+6.33=11.517.12+4.91-0.94+3.59=14.688.33+3.75-1.46+2.4=13.022.95+7.16-0.81+6.99=16.292.71+7.05-3.29+5.26=11.731.77+2.01-2.13+6.08=7.737.8+0.09-3.59+5.31=9.615.86+3.57-7.08+2.45=4.80.93+0.7-1.51+9.8=9.926.86+3.22-0.08+2.1=12.18.34+4.22-2.56+8.22=18.228.61+9.53-5.32+7.94=20.767.1+6.99-2.73+6.46=17.823.9+6.4-9.42+1.3=2.187.92+8.57-3.87+7.85=20.473.72+3.49-1.74+7.54=13.018.49+8.67-2.4+7.31=22.078.16+2.17-1.53+1.47=10.274.22+3.91-4.38+6.92=10.672.96+8.49-0.05+2.63=14.038.08+4.19-3.47+6.94=15.743.81+3.46-5.51+0.39=2.150.64+9.55-4.8+0.99=6.388.96+7.22-8.93+0.1=7.353.62+6.07-7.44+0.39=2.645.46+4.43-3.37+3.93=10.455.68+7.7-5.62+7.64=15.41.44+9.78-9.64+5.44=7.021.56+8.2-9.42+1.02=1.365.24+3.87-0.23+3.32=12.26.76+3.78-7.54+6.83=9.834.4+1.14-4.52+2.18=3.20.16+5.14-2.37+0.72=3.655.6+7.92-4.19+0.15=9.488.43+3.44-9.21+8.18=10.848.33+6.42-2.24+9.19=21.71.02+7.28-5.65+6.49=9.143.73+7.31-8.81+1.86=4.097.8+1.8-0.58+1.08=10.19.79+2.52-6.4+4.11=10.029.47+9.94-3.69-6.2=9.522.01+9.75-1.81-5.95=49.16+2.79-0.16-3.83=7.969.34+8.29-3.29-6.81=7.537.17+9.36-6.65-2.43=7.454.47+0.88-2.16-2.68=0.519.56+6.88-4.51-9.08=2.855.61+6.42-1.12-6.77=4.143.46+9.31-4.97-2.96=4.845.49+5.28-2.98-5.03=2.765.11+8.14-2.37-3.74=7.147.19+9.28-4.77-1.02=10.686.19+5.62-4.69-2.34=4.787.82+4.51-9.53-2.39=0.413.94+5.37-0.61-6.74=1.964.19+3.44-0.61-0.56=6.466.04+8.69-2.8-7.41=4.523.53+9.39-6.34-3.68=2.98.51+0.09-1.59-0.03=6.987.67+2.88-3.93-3.77=2.854.76+8.18-7.43-4.71=0.85.97+9.12-8.3-6.3=0.499.8+8.12-7.57-5.15=5.29.12+1.34-0.84-6.15=3.477.79+9.45-2.08-3.88=11.289.02+8.48-1.79-9.23=6.487.6+8.63-2.63-3.64=9.968.1+1.48-6.09-1.05=2.449.58+4.83-1.73-4.66=8.029+0.88-8.14-0.71=1.032.54+4.89-0.26-3.47=3.73.9+6.99-6.42-2.74=1.739.5+5.94-7.69-7.11=0.646.01+4.36-3.22-6.77=0.385.24+7.7-2.29-4.28=6.373.05+6.14-5.75-2.38=1.068.37+7.08-2.62-8.99=3.849.63+3.88-5.58-0.57=7.367.8+4.67-3.8-1.36=7.318.02+0.76-5.17-0.82=2.792.33+4.92-4.15-2.94=0.168.91+4.76-3.9-4.16=5.617+5.22-5.15-4.33=2.744.66+9.5-6.19-5.74=2.231.88+8.73-2.04-0.32=8.256.28+9.01-6.48-5.53=3.284.98+1.48-0.35-4.2=1.918.89+7.05-8.19-4.11=3.643.44+8.29-2.88-7.99=0.864.54+7.55-2.84-4.82=4.435.24+8.02-3.62-1.94=7.74.9+8.79-9.49-2.25=1.957.03+4.91-6.64-1.59=3.715.17+6.99-6.79-1.29=4.083.82-1.25+1.11+0.18=3.868.38-4.31+5.43+4.62=14.127.06-6.62+9.24+8.59=18.279.91-5.01+8.12+1.57=14.594.16-2.02+7.47+3.68=13.293.2-0.74+8.09+5.31=15.869.55-0.17+2.45+0.35=12.185.65-2.43+2.24+9.74=15.20.84-0.23+5.43+0.42=6.465.92-3.72+7.13+9.44=18.779.64-7.21+4.55+1.16=8.148-7.62+7.54+2.74=10.665.8-0.86+8.16+5.27=18.376.35-5.24+4.03+1.78=6.928.97-3.26+2.29+5.92=13.922.8-1.75+6.59+6.18=13.828.56-1.61+6.36+7.4=20.716.14-5.65+6.42+6.41=13.326.49-0.35+2.92+2.49=11.556.28-2.32+2.45+2.91=9.320.9-0.33+0.26+5.41=6.246.87-0.18+7.11+4.36=18.169.33-8.57+1.73+2.9=5.398.83-8.61+1.57+3.1=4.894.36-0.96+0.29+6.1=9.796.96-0.81+2.28+1.31=9.745.99-3.02+5.29+7.71=15.975.1-1.17+3.29+3.04=10.267.64-3.72+8.14+7.33=19.398.68-0.54+1.07+5.56=14.777.21-5.75+7.76+5.34=14.568.82-2.44+1.41+9.17=16.965.41-2.41+3.01+7.75=13.767.96-7.18+4.73+0.44=5.952.3-0.48+6.67+7.72=16.215.88-5.06+3.26+1.92=67.63-3.38+3.01+5.25=12.515.67-1.85+0.73+1.62=6.176.87-0.58+7.93+3.61=17.837.07-1.81+2.2+8.13=15.593.38-0.26+1.7+6.67=11.498.68-5.36+4.65+9.26=17.239.86-3.21+4.22+7.36=18.237.12-6.88+4.05+6.27=10.569.03-7.76+9.8+2.7=13.774.99-0.9+0.33+9.81=14.238.31-6.97+4.04+3.3=8.689.27-3.9+2.88+0.08=8.335.61-3.77+2.95+6.73=11.529.9-5.53+3.78+2.68=10.838.55-0.98+7.34+8.13=23.048.68-0.05+3.17+0.91=12.718.52-0.75+3.94+9.54=21.252.4-2.23+7.6+9.41=17.187.17-3.53+1.55-1.52=3.673.16-2.99+6.5-0.09=6.588.59-1.05+4.23-7.56=4.218-2.73+8.49-8.5=5.269.62-3.57+4.2-0.28=9.973.56-2.67+9.3-7.71=2.485.98-0.1+9.41-7.63=7.662.68-2+9.06-7.5=2.244.8-2.9+9.02-8.65=2.277.72-6.19+6.93-0.99=7.477.12-0.73+8.8-6.25=8.941.52-0.13+8.03-4.36=5.069.98-0.96+8.61-1.12=16.515.02-4.56+9.98-0.81=9.636.64-3.73+4.7-5.12=2.497.76-4.8+4.29-6.7=0.552.01-0.65+8.98-5.64=4.72.79-0.53+6.04-3.99=4.317.63-1.67+2.43-6.27=2.125.55-3.57+8.25-6.2=4.035.36-2.41+8.88-6.32=5.519.62-0.75+1.9-4.5=6.275.08-2.49+6.15-6.47=2.276.63-2.01+9.81-6.85=7.586.47-5.28+8.89-1.6=8.483.7-2.95+5.43-5.95=0.234.06-2.2+1.93-0.57=3.227.45-4.08+2.27-4.25=1.397-1.83+9.87-2.37=12.674.75-0.37+1.56-3.14=2.88.64-4.53+4.78-8.15=0.742.55-2.1+9.35-8.45=1.358.02-0.85+4.23-4.92=6.487.76-1.3+1.23-3.37=4.329.87-7.85+2.2-2.08=2.149.95-0.91+9.63-8.64=10.035.83-2.78+0.29-1.48=1.868.09-0.15+4.89-7.59=5.248.95-6.55+9.17-2.2=9.378.53-7.13+7.73-0.98=8.158.71-6.78+3.07-1.59=3.413.71