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1.24+6.49=0.38+3.01=9.98+4.65=8.73+9.92=5.69+9.07=2.99+1.39=6.95+3.91=4.45+6.57=9.39+8.39=4.02+9.19=2.3+6.74=3.64+8.55=2.98+8.19=6.54+0.68=7.99+8.24=7.22+4.6=0.35+0.09=5.48+7.59=9.98+4.96=4.55+5.25=1.21+9.54=1.93+1.45=3.72+7.81=2.9+6.44=6.42+5.59=1.14+0.7=1.63+5.85=7.46+5.73=5.11+3.8=8.26+3.93=2.36+1.81=7.03+2.99=3.93+5.41=8.54+1.87=3.77+3.51=3.31+0.19=2.58+7.6=0.77+3.97=4.68+7.36=4.11+6.96=1.02+2.34=5.9+7.93=2.37+2.54=3.42+1.6=7.22+3.81=4.97+2.52=5.68+7.42=3.59+9.05=6.29+7.24=2.5+7.03=6.03+1.92=7.48+0.83=4.3+3.84=4.98+3.11=6.31-4.89=9.03-3.13=9.29-5.28=9.16-8.21=3.49-1.44=4.04-1.03=4.53-2.6=4.06-1.23=3.7-1.1=6.83-3.7=1.92-0.68=6.3-1.64=8.11-1.32=8.3-5.17=5.68-2.66=6.23-1.71=8.39-1.81=9.19-2.54=9.78-6.27=8.64-5.03=7.56-4.18=5.2-2.78=9.13-8.35=8.49-4.05=6.83-4.9=4.17-1.48=8.85-2.48=9.64-4.92=2.82-2.62=8.95-0.06=7.28-5.85=8-5.07=6.14-0.38=6.47-5.54=8.18-7.15=9.61-7.98=5.55-0.78=8.26-0.04=8.68-7.03=7.18-0.52=9.97-0.96=8.01-4.3=1.72-0.34=8.75-0.33=2.62-1.13=4.75-4.24=7.3-1.2=9.46-6.93=8.84-4.55=6.85-1.18=0.6-0.25=8.36-5.27=7.64-3.93=6.12-3.59=7.17+1.65+2.22=1.5+4.99+1.79=7.24+8.59+6.53=7.62+3.35+6.23=4.59+8.09+0.51=9.96+2.11+8.94=4.5+5.24+1.3=1.7+9.08+9.41=9.28+9.94+2.29=6.53+5.21+1.57=6.29+7.76+3.58=7.99+3.03+2.77=6.07+6.11+2.07=4.48+9.34+1.39=6.29+2.74+9.48=5.29+0.82+0.08=4.74+4.86+4.61=6.44+6.96+6.24=0.89+8.36+8.63=0.08+0.86+1.84=6.94+1.17+8.42=7.85+8.22+1.16=7.41+3.87+6.61=8.69+1.07+4.32=8.02+7.88+3.89=9.11+6.58+2.67=9.27+8.8+3.98=1.54+2.22+1.58=3.33+4.38+5.71=8.23+8.52+0.87=0.91+7.73+6.52=7.37+5.45+7.72=5.12+8.39+2.58=1.72+1+5.81=2.4+6.77+3.22=9.43+1.28+3.59=5.59+0.38+9.74=3.6+7.11+8.87=8.71+6.45+3.56=7.89+4.96+4.57=4.78+3.41+1.05=0.63+1.84+3.62=1.9+8.19+4.97=9.03+0.25+5.33=8.81+7.2+5.56=5.53+3.72+6.6=6.78+1.43+2.93=6.41+7.42+1.37=3.69+0.25+2.59=0.41+6.68+4.74=1.5+3.27+2.24=6.27+5.9+8.2=3.5+1.7+4.02=7.76+6.84+2.8=7.15+2.31-5.58=8.76+2.2-8.16=9.1+4.36-3.41=1.88+6.1-5.95=0.89+1.43-1.79=8.1+8.2-0.59=9.81+2.66-5.65=9.58+3.6-8.09=7.61+1.24-0.83=0.05+7.78-3.47=4.83+6.34-5.06=7.85+0.55-0.74=8.55+7.76-5.29=9.36+7.44-3.06=8.38+7.5-2.32=7.54+8.42-7.24=6.09+6.72-7.49=1.12+2.68-1.82=1.1+7.58-2.16=1.52+4.96-1.34=3.64+7.42-4.66=7.82+3.18-6.18=9.64+8.42-5.36=2.6+3.47-4.41=7.58+2.71-5.77=8.8+4.94-6.33=5.4+8.67-5.62=5.88+7.93-9.1=2.91+2.05-1.2=9.93+1.41-8.9=6.38+8.94-9.22=7.31+4.7-1.21=9.56+3.6-4.39=7.91+9.72-0.26=7.31+5.2-0.25=8.73+5.59-8.58=9.51+2.3-7.38=0.96+7.42-3.66=3.32+7.05-0.51=4.21+7.69-2.54=4.86+6.51-6.91=8.01+8.51-5=6.56+7.75-9.77=1.26+8.45-6.46=2+5.85-6.71=5.65+6.03-0.16=6.61+5.26-4.79=1.42+6.66-6.41=3.07+8.56-0.56=1.84+2.98-0.32=9.91+1.14-0.88=7.8+6.36-9.45=6.25+1.58-5.65=7.3+1.59-3.11=9.99-4.63+6.11=9.19-6.99+6.78=3.89-2.6+7.48=5.75-0.54+3.22=8.74-8.37+6.23=7.6-0.56+3.07=7.21-0.7+2.66=9.09-2.19+4.3=7.66-0.35+9.83=9.2-8.77+3.3=7.42-2.75+1.31=7.36-5.04+8.78=7.24-1.16+8.78=4.71-0.54+5.59=8.15-6.11+7.42=8.79-1.31+4.77=8.19-0.48+6.85=6.96-1.16+0.56=9.04-4.2+1.27=9.5-4.77+7.6=5.77-0.23+2.84=7.47-4.14+7.08=8.46-7.77+9.58=9.24-1.38+4.86=9.51-8.19+8.99=5.97-4.36+0.3=3.23-1.53+4.35=2.41-1.96+8.27=8.95-7.29+4.99=8.31-4.28+9.47=9.49-0.85+9.24=7.97-3.9+6.78=4.52-3.04+5.69=6.25-3.67+8.68=8.9-1.44+9.87=5.69-5.32+7.67=9.08-0.85+0.6=0.66-0.05+9.96=6.92-6.01+7.94=5.68-4.85+3.94=9.54-0.56+0.57=9.35-0.4+6.34=8.18-7.85+1.81=6.92-6.43+5.65=6.53-3.74+4.6=7.51-1.68+6.51=8.1-7.55+9.53=1.86-0.57+1.95=6.39-4.01+8.63=7-4.66+0.68=8.32-2.49+1.14=7.27-2.42+0.1=9.93-3.42+0.67=6.79-2.07+1.83=4.17-1.84-1.18=7.91-1.02-3.75=9.24-4.79-0.24=7.14-2.34-1.67=8.31-1.78-4.64=6.78-4.62-1.43=8.31-4.08-3.2=8.27-6.46-1.65=1.03-0.73-0.11=9.08-3.84-2.32=6.52-1.18-1.45=9.36-1.41-2.68=8.95-2.58-2.03=8.16-3.28-2.45=7.3-1.33-4.51=3-0.61-1.73=9.05-4.42-4.53=7.31-1.15-5.82=9.78-6.25-1.47=9.97-7.9-1.15=7.56-0.37-2.28=7.86-2.95-3.7=6.57-5.32-1.13=8.03-0.49-4.42=9.73-0.02-0.05=7.72-1.61-2.6=9.98-1.11-8.07=6.44-2.99-1.09=7.2-0.99-3.47=7.32-3.98-2.14=8.33-4.76-0.49=8.53-3.22-0.19=5.43-2.83-2.35=7.01-1.96-2.61=7.63-1.5-0.62=9.81-2.67-0.67=6.12-0.34-0.04=4.15-0.92-1.37=6.99-4.49-0.77=5.15-1.55-1.44=7.09-0.09-4.26=5.42-1.42-2.57=4.75-0.11-2.04=8.58-1.47-4.58=7.32-0.07-0.51=7.18-4.1-0.06=2.95-1.8-0.44=4.29-2.83-0.85=9-3.58-4.21=8.05-0.09-0.9=6.76-1.86-1.27=6.91-0.81-2=5.8-0.33-4.33=8.81-2.25-3.74=1.81+7.75+8.82+4.6=0.49+6.27+5.44+8.36=2.88+8.7+1.13+3.59=8.12+3.7+5.51+4.86=3.71+2.4+4.41+8.73=1.42+4.88+9.03+5.15=6.07+5.26+1.91+3.71=1.04+8.8+3.2+9.35=4.75+5.25+3.84+0.38=8.31+0.69+2.64+2.65=4.73+6.85+7.84+8.21=6.76+0.53+5.6+2.76=1.87+7.79+0.84+6.08=9.39+7.68+9.35+2.37=7.46+6.81+3.55+1.7=4.07+2.54+7.43+2.73=0.31+4.89+1.79+6.84=0.91+8.48+3.72+7.95=1.36+4.69+0.32+8.49=8.95+0.51+1.01+1.26=9.67+5.29+8.46+8.81=1.52+8.58+3.98+7.42=0.06+2.12+8.69+9.24=1.74+7.18+9.17+8.13=5.37+4.12+1.68+6.72=3.38+3.85+6.95+9.11=9.74+3.07+4.56+2.27=3.22+3.45+3.08+0.81=0.25+2.18+0.88+4.72=4.73+6.06+9.84+6.58=7.95+3.58+3.56+5.17=5.01+9.78+9.46+5.32=1.75+7.26+4.82+9.77=9.09+1.8+4.46+7.09=0.13+5.8+9.14+1.39=8.92+3.62+2.92+3.84=9.41+2.36+8.19+2.75=6.11+9.28+8.48+9.06=9.18+1.59+9.01+6.79=0.5+7.1+7.61+3.14=7.62+5.68+9.12+1.75=8.97+8.6+9.18+3.24=2.95+0.36+5.05+1.37=1.49+0.8+4.01+9.67=8.76+7.76+2.77+3.3=3.43+9.86+4.2+2.61=4.19+6.49+1.72+0.85=6.68+7.79+5.08+5.73=1.74+0.34+5.8+5.86=3.42+4.74+4.54+6.17=8.79+1.09+7.97+3.47=9.67+3.75+7.41+1.98=0.81+2.17+6.98+0.98=8.28+5.95+4.95+1.51=6.66+3.09+7.65-6.77=2.74+7.28+1.93-1.25=9.83+6.84+8.56-6.87=6.66+0.19+6.35-1.05=5.81+6.33+9.39-8.63=6.84+7.44+3.83-9.75=1.81+8.86+5.59-7.21=7.13+7.54+8.3-2.71=9.68+4.97+5.69-2.95=3.88+3.11+5.42-7.48=3.71+2.4+7.43-1.35=7.59+9.69+3.15-8.15=8.13+5.96+1.66-4.26=7.33+2.54+9.84-0.86=2.69+2.31+3.7-1.37=8.81+6.9+9.2-3.74=4.27+4.03+2.85-2.99=3.52+9.39+2.83-7.4=9.65+6.7+4.68-3.24=4.11+4.64+6.74-6.15=5.9+4.65+3.91-5.06=4.65+4.69+0.65-2.84=7.91+3.93+7.8-1.32=6.09+1.01+1.08-2.82=5.12+3.69+2.69-8.51=1.64+9.18+8.5-2.33=7.62+3.78+2.29-8.84=6.84+2.53+9.11-6.31=8.45+3.35+8.79-4.46=5.85+9.56+8.26-8.25=5.46+6.95+3.4-4.16=1.59+4.01+3.76-0.43=3.71+2.95+0.54-0.33=3.15+2.08+4.98-3=7.21+3.89+1.15-2.28=3.47+6.46+4.43-9.87=1.88+9.85+0.49-7.72=8.96+6.14+0.56-9.06=4.93+3.14+2.77-4.45=1.31+8.3+9.26-3.56=0.99+1.67+0.32-0.21=1.19+1.2+9.62-6.74=4.25+5.7+4.9-8.62=9.84+9.33+8.09-6.39=6.51+9.36+0.74-2.68=2.15+7.11+6-4.92=9.24+7.61+1.42-2.08=4.6+8.71+7.92-3.78=7.95+5.11+9.9-3.22=1.26+8.62+9.01-7.38=5.96+5.99+6.33-4.68=6.11+8.25+4.47-9.02=2.62+0.16+5.34-3.01=2.2+2.12+3.25-0.92=6.87+1.73-6.78+2.87=2.1+8.41-1.34+8.65=5.02+0.57-1.04+4.34=5.93+6.45-7.05+3.72=0.69+6.57-6.06+7.98=4.75+9.25-4.19+4.93=3.16+6.92-1.6+6.4=3.38+4.5-0.75+4.06=5.93+2.66-5.04+9.02=6.53+5.57-2.74+5.3=5.81+2.46-0.13+3.07=1.6+7.55-4.42+4.75=6.03+3.28-0.79+4.84=0.39+7.8-1.83+7.09=9.28+7.01-8.02+3.16=8.19+1.58-2.32+6.96=9.05+7.57-7.41+4.39=9.76+5.17-1.49+3.88=4.51+5.26-5.69+0.54=5.85+1.78-1.61+5.27=1.58+9.41-0.59+1.84=9+9.42-7.6+2.06=6.23+9.69-7.69+5.36=9.07+8.77-9.52+4.13=6.66+9.34-3.74+3.49=0.79+7.82-3.93+6.76=8.38+6.58-9.12+8.8=2.76+7.8-6.36+0.16=9.55+1.24-4.98+7.91=2.13+8.12-9+5.15=1.23+4.88-2.42+0.13=2.62+6.65-1.36+1.37=9.85+6.43-2.66+4.27=7.17+4.47-2.26+7.91=7.42+4.26-0.77+5.51=3.42+7.4-0.83+2.65=7.87+1.7-6.8+0.31=6.61+1.12-4.54+4.99=4.27+7.26-7.65+7.49=7.92+7.6-1.07+5.43=3.61+5.64-7.77+1.44=1.8+8.03-2.14+5.98=8.65+8.26-0.96+3.75=3.54+7.74-7.13+5.88=6.61+3.84-2.61+3.72=5.16+5.61-2.45+7.54=2.79+3.05-2.95+0.26=2.48+1.36-0.78+2.47=5.31+3.11-4.09+0.85=8.11+1.99-8.46+4.32=9.65+3.84-4.96+1.94=0.73+4.31-0.36+5.1=6.41+7.68-7.44+3.43=1.87+1.28-1.83+6.4=5.21+6.78-2.56-6.77=4.21+4.36-0.21-6.44=4.45+6.91-0.11-7.39=8.39+3.62-3.34-1.55=4.73+6.03-1.92-2.97=2.39+9.96-6.81-4.32=7.63+9.7-6.5-3.26=6.63+8.75-3.23-8.79=8.25+9.04-3.62-5.31=5.27+7.75-3.35-7.15=6.19+7.7-3.35-7.27=1.68+7.47-5.19-3.1=4.62+8.82-1.23-8.1=0.22+8.06-1.31-4.48=1.75+4.21-0.85-3.17=9.95+2.78-6.67-5.49=8.81+8.28-9.24-5.1=6.59+8.27-8.58-2.67=5.46+2.5-2.72-1.33=0.66+5.11-2.52-0.16=7.78+9.34-6.17-1.51=9.84+6.67-2.1-5.58=6.84+8.11-4.01-1.15=9.93+2.96-8.41-1.31=9.4+5.79-0.11-5.95=9.33+8.17-6.98-3.7=5.2+4.41-1.07-6.34=6.94+2.89-6.81-2.12=5.63+6.07-4.9-6.18=8.83+7.29-9.96-5.44=8.72+1.52-1.97-3=8.42+1.21-4.47-3.87=5.3+4.13-4.63-1.28=9.39+4.83-4.5-9.61=8.7+2.94-2.22-8.42=7.63+6-2.55-7.73=6.3+5.45-2.6-4.55=4.87+9.23-7.34-3.7=8.77+3.3-7.11-2.63=6.86+8.2-4.02-3.26=8.68+3.15-0.4-4.04=9.37+5.27-2.19-8.9=3.4+9.66-0.43-4.58=9.08+9.64-1.04-3.49=9.33+0.73-0.86-7.68=4.83+3.08-5.26-1.15=6.09+7.21-9.08-1.06=5.63+0.06-3.19-2.22=2.63+4.45-0.17-1.17=8.25+8.35-3.93-6.56=8.26+5.28-2.68-7.04=5.58+7.97-9.25-3.45=9.72+1.74-1.02-4.6=9.13+6.88-0.04-6.33=8.2-4.33+2.39+0.84=5.49-0.91+9.13+3.82=4.92-2.8+6.52+5.53=7.21-1.81+7.83+4.57=1.47-0.64+3.9+7.1=7.14-4.11+4.45+1.99=3.06-2.14+8.46+1.06=7.48-1.4+8.36+0.67=7.67-6.75+2.32+2.3=4.87-2.4+4.28+0.06=1.59-1.42+4.29+0.95=7.64-7.38+8.2+5.17=5.01-1.86+4.16+6.8=9.86-0.42+8.51+0.69=2.24-1.68+1.09+8.08=9.33-6.22+8.88+0.85=6.37-2.38+5.4+4.82=6.04-3.99+2.76+1.71=4.09-1.94+5.44+1.63=5.31-0.11+9.6+0.84=3.52-1.91+9.37+5.69=8.42-3.52+6.51+0.14=7.11-1.72+9.94+1.77=8.35-1.47+4.74+2.36=5.85-2.23+7.78+5.81=6.76-3.19+4.52+8.66=7.84-7.21+4.33+5.91=3.28-0.15+9.42+0.09=3.05-0.99+3.88+3.79=6.3-2.65+0.75+5.21=6.91-2.15+7.75+8.05=5.12-4.41+8.83+4.38=3.51-1.62+9.4+7.18=9.11-7.07+4.93+9.57=4.13-1.93+2.14+7.23=7.54-5.58+1.68+2.47=7.18-1.93+6.98+6.46=9.69-8.17+1.05+9.6=8.26-2.25+9.67+1.31=5.3-0.06+8.27+5.75=8.75-5.52+9.65+5.94=7.85-7.16+3.37+0.28=2.44-1.93+0.1+5.2=6.85-0.81+4.86+2.12=7.95-2.01+1.42+4.03=7.66-4.85+8.22+3.33=3.96-3.29+8.59+3.43=8.68-4+7.59+6.58=8.03-7.52+6.98+7.6=6.09-0.38+6.78+4.53=7.65-5.54+5.34+1.97=6.18-3.54+2.5+0.94=8.41-0.16+6.44+0.86=7.15-4.47+1.45+8.04=7.32-2.34+7.96-4.8=8.24-7.64+6.16-5.91=9.25-6.09+6.64-3.96=9.48-6.41+7.31-8.67=2.64-0.06+9.51-7.17=9.35-0.48+4.54-2.17=9.4-2.36+4.1-2.89=5.54-2.99+7.09-3.52=9-6.19+4.42-0.46=7.74-6.81+8.84-7.73=2.73-2.19+8.88-4.89=6.39-5.67+8.91-3.49=3.95-1.05+9.09-7.79=8.07-1.6+9.05-5.99=9.78-1.32+5.3-4.62=2.98-2.86+5.02-4.84=4.3-2.14+4.01-5.18=9.79-1.42+5.47-3.05=6.33-2.61+6.38-8.28=4.17-2.02+7.13-0.16=9.36-2.22+8.44-5.28=4.47-3.54+9.77-2.48=8.13-5.79+9.52-6.9=9.89-6.1+3.26-6.9=7.05-0.53+6.88-8.8=5.49-0.43+2.74-6.16=6.33-2.8+1.85-2=9.97-5.93+0.11-0.42=9.19-3.79+5.25-4.23=8.72-4.54+5.07-4.63=8.79-7.48+7.01-5.21=4.29-1.79+1.26-2.08=3.93-2.12+7.84-2.36=6.23-2.45+5.02-5.76=7.66-3.84+9-7.33=7.88-1.98+4.8-1.78=3.47-0.27+6.4-9.2=5.9-0.33+7.04-8.5=4.87-0.49+0.95-0.55=7.2-5.25+9.52-7.15=8.33-2.59+7.85-0.48=9.22-7.48+0.65-0.16=8.92-0.66+9.43-2.16=2.78-1.82+8.09-6.4=7.63-6.87+8.94-3.49=5.06-0.9+7.28-6.09=8.94-3.18+1.39-4.45=4.98-1.82+2.39-2.16=4.3-1.69+9.16-6.69=3.72-2.51+1.15-1.69=6.53-0.19+3.28-4.81=6.37-5.11+7.32-7.38=8.57-1.7+0.77-5.68=6.39-5.54+3.83-2.74=8.41-0.3-5.52+1.76=5.21-3.68-1.35+8.53=6.1-4.61-0.19+3.47=8.52-3.91-0.32+8.5=6.86-2.88-0.57+0.34=3.38-1.07-1.88+4.03=9.48-4.39-2.84+6.51=9.77-5.32-0.16+1.33=8.24-3.68-2.38+2.25=8.37-2.26-5.6+3.97=6.18-4.25-0.32+8.38=6.37-1.48-4.02+1.1=6.68-2.11-1.88+7.75=7.3-0.44-6.73+7.84=2.22-0.39-1.52+6.68=7.16-0.25-3.2+0.58=8.44-1.92-3.78+6.79=9.03-6.52-0.36+2.74=6.64-1.74-4.46+7.46=5.65-1.09-3.31+7.98=9.41-6.44-0.77+0.96=5.72-1.11-0.61+4.99=2.61-1.08-0.84+3.68=9.69-8-0.24+2.32=9.13-3.97-4.83+2.6=8.67-2.08-1.52+3.43=7.93-1.19-2.77+9.82=8.84-3.04-2.75+6.64=9.28-3.42-2.96+8.39=7.39-4.35-1.94+8.72=7.96-0.07-7.43+7.38=7.49-6.69-0.1+6.88=8.45-2.13-4.71+1.57=8.75-0.12-0.36+0.4=7.6-2.63-3.75+6.91=8.4-5.63-1.66+9.75=7.33-1.46-2+9.36=4.27-0.99-2.68+5.06=9.52-8.3-0.6+7.27=8.02-0.86-6.14+0.8=9.06-3.11-4.7+4.23=7.31-2.22-3.13+3.14=7.38-0.75-3.02+3.94=8.66-4.81-2.11+0.51=9.72-0.87-5.76+1.96=8.22-1.04-7.01+6.22=6.66-1.53-1.86+7.3=7.94-0.98-4.54+6=9.17-3.87-4.08+1.73=8.33-1.6-0.96+5.41=9.84-2.59-0.85+8.59=8.54-3.57-0.82+3.85=5.69-2.61-1.54+4.97=8.5-3.99-2.42+2.14=9.32-0.7-5.78-1.98=8.3-0.27-6.45-0.96=7.71-1.3-0.11-0.06=9.18-3.15-0.8-3.67=9.93-1.14-0.48-3.06=8.63-2.86-2.79-0.6=9.33-2.25-0.04-3.37=9.89-4.82-3.24-1.42=6.57-0.81-0.58-0.34=3.69-0.45-1.18-0.83=9.17-4.92-1.5-1.84=6.48-0.17-3.92-1.68=8.24-0.07-7.47-0.09=4.84-0.08-0.06-3.59=5.56-2.15-1.23-0.5=9.35-1.9-1.48-2.47=9.99-1.85-0.88-0.92=9.63-1.09-3.82-4.53=9.91-3.19-0.27-5.98=8.23-1.65-0.27-1.18=5.51-1.21-2.64-0.34=4.9-0.28-3.28-0.24=9.48-1.67-2.99-1.05=8.64-4.74-3.35-0.3=9.95-5.01-0.56-0.43=9.48-5.94-0.67-2.41=8.25-2.34-4.59-0.58=6.7-0.06-1.39-4.28=7.74-5.2-0.33-1.84=9.91-5.16-0.03-2.58=7.65-2.27-0.26-1.48=8.95-0.87-0.12-0.07=6.46-0.29-2.37-2.5=8.71-1.28-0.1-6.2=9.82-0.82-2.16-3.37=8.1-2.8-1.27-1.98=8.77-0.82-6.88-0.95=7.31-0.16-1.06-3.77=7.21-1.96-2.91-0.75=6.82-0.85-2.16-0.61=9.4-4.22-1.02-0.32=9.79-7.53-0.69-0.71=9.21-3.84-3.37-1.07=6.84-1.93-2.91-0.84=8.99-0.66-3.16-4.01=4.91-1.7-0.35-1.39=8.3-1.86-0.54-1.31=8.73-0.35-0.32-2.25=8.06-2.29-3.33-0.51=9.2-0.37-4.94-2.33=6.93-3.65-1.79-0.39=8.32-0.62-6.73-0.52=6.06-1.97-0.35-2.55=4.78-0.3-2.2-0.75=参考答案1.24+6.49=7.730.38+3.01=3.399.98+4.65=14.638.73+9.92=18.655.69+9.07=14.762.99+1.39=4.386.95+3.91=10.864.45+6.57=11.029.39+8.39=17.784.02+9.19=13.212.3+6.74=9.043.64+8.55=12.192.98+8.19=11.176.54+0.68=7.227.99+8.24=16.237.22+4.6=11.820.35+0.09=0.445.48+7.59=13.079.98+4.96=14.944.55+5.25=9.81.21+9.54=10.751.93+1.45=3.383.72+7.81=11.532.9+6.44=9.346.42+5.59=12.011.14+0.7=1.841.63+5.85=7.487.46+5.73=13.195.11+3.8=8.918.26+3.93=12.192.36+1.81=4.177.03+2.99=10.023.93+5.41=9.348.54+1.87=10.413.77+3.51=7.283.31+0.19=3.52.58+7.6=10.180.77+3.97=4.744.68+7.36=12.044.11+6.96=11.071.02+2.34=3.365.9+7.93=13.832.37+2.54=4.913.42+1.6=5.027.22+3.81=11.034.97+2.52=7.495.68+7.42=13.13.59+9.05=12.646.29+7.24=13.532.5+7.03=9.536.03+1.92=7.957.48+0.83=8.314.3+3.84=8.144.98+3.11=8.096.31-4.89=1.429.03-3.13=5.99.29-5.28=4.019.16-8.21=0.953.49-1.44=2.054.04-1.03=3.014.53-2.6=1.934.06-1.23=2.833.7-1.1=2.66.83-3.7=3.131.92-0.68=1.246.3-1.64=4.668.11-1.32=6.798.3-5.17=3.135.68-2.66=3.026.23-1.71=4.528.39-1.81=6.589.19-2.54=6.659.78-6.27=3.518.64-5.03=3.617.56-4.18=3.385.2-2.78=2.429.13-8.35=0.788.49-4.05=4.446.83-4.9=1.934.17-1.48=2.698.85-2.48=6.379.64-4.92=4.722.82-2.62=0.28.95-0.06=8.897.28-5.85=1.438-5.07=2.936.14-0.38=5.766.47-5.54=0.938.18-7.15=1.039.61-7.98=1.635.55-0.78=4.778.26-0.04=8.228.68-7.03=1.657.18-0.52=6.669.97-0.96=9.018.01-4.3=3.711.72-0.34=1.388.75-0.33=8.422.62-1.13=1.494.75-4.24=0.517.3-1.2=6.19.46-6.93=2.538.84-4.55=4.296.85-1.18=5.670.6-0.25=0.358.36-5.27=3.097.64-3.93=3.716.12-3.59=2.537.17+1.65+2.22=11.041.5+4.99+1.79=8.287.24+8.59+6.53=22.367.62+3.35+6.23=17.24.59+8.09+0.51=13.199.96+2.11+8.94=21.014.5+5.24+1.3=11.041.7+9.08+9.41=20.199.28+9.94+2.29=21.516.53+5.21+1.57=13.316.29+7.76+3.58=17.637.99+3.03+2.77=13.796.07+6.11+2.07=14.254.48+9.34+1.39=15.216.29+2.74+9.48=18.515.29+0.82+0.08=6.194.74+4.86+4.61=14.216.44+6.96+6.24=19.640.89+8.36+8.63=17.880.08+0.86+1.84=2.786.94+1.17+8.42=16.537.85+8.22+1.16=17.237.41+3.87+6.61=17.898.69+1.07+4.32=14.088.02+7.88+3.89=19.799.11+6.58+2.67=18.369.27+8.8+3.98=22.051.54+2.22+1.58=5.343.33+4.38+5.71=13.428.23+8.52+0.87=17.620.91+7.73+6.52=15.167.37+5.45+7.72=20.545.12+8.39+2.58=16.091.72+1+5.81=8.532.4+6.77+3.22=12.399.43+1.28+3.59=14.35.59+0.38+9.74=15.713.6+7.11+8.87=19.588.71+6.45+3.56=18.727.89+4.96+4.57=17.424.78+3.41+1.05=9.240.63+1.84+3.62=6.091.9+8.19+4.97=15.069.03+0.25+5.33=14.618.81+7.2+5.56=21.575.53+3.72+6.6=15.856.78+1.43+2.93=11.146.41+7.42+1.37=15.23.69+0.25+2.59=6.530.41+6.68+4.74=11.831.5+3.27+2.24=7.016.27+5.9+8.2=20.373.5+1.7+4.02=9.227.76+6.84+2.8=17.47.15+2.31-5.58=3.888.76+2.2-8.16=2.89.1+4.36-3.41=10.051.88+6.1-5.95=2.030.89+1.43-1.79=0.538.1+8.2-0.59=15.719.81+2.66-5.65=6.829.58+3.6-8.09=5.097.61+1.24-0.83=8.020.05+7.78-3.47=4.364.83+6.34-5.06=6.117.85+0.55-0.74=7.668.55+7.76-5.29=11.029.36+7.44-3.06=13.748.38+7.5-2.32=13.567.54+8.42-7.24=8.726.09+6.72-7.49=5.321.12+2.68-1.82=1.981.1+7.58-2.16=6.521.52+4.96-1.34=5.143.64+7.42-4.66=6.47.82+3.18-6.18=4.829.64+8.42-5.36=12.72.6+3.47-4.41=1.667.58+2.71-5.77=4.528.8+4.94-6.33=7.415.4+8.67-5.62=8.455.88+7.93-9.1=4.712.91+2.05-1.2=3.769.93+1.41-8.9=2.446.38+8.94-9.22=6.17.31+4.7-1.21=10.89.56+3.6-4.39=8.777.91+9.72-0.26=17.377.31+5.2-0.25=12.268.73+5.59-8.58=5.749.51+2.3-7.38=4.430.96+7.42-3.66=4.723.32+7.05-0.51=9.864.21+7.69-2.54=9.364.86+6.51-6.91=4.468.01+8.51-5=11.526.56+7.75-9.77=4.541.26+8.45-6.46=3.252+5.85-6.71=1.145.65+6.03-0.16=11.526.61+5.26-4.79=7.081.42+6.66-6.41=1.673.07+8.56-0.56=11.071.84+2.98-0.32=4.59.91+1.14-0.88=10.177.8+6.36-9.45=4.716.25+1.58-5.65=2.187.3+1.59-3.11=5.789.99-4.63+6.11=11.479.19-6.99+6.78=8.983.89-2.6+7.48=8.775.75-0.54+3.22=8.438.74-8.37+6.23=6.67.6-0.56+3.07=10.117.21-0.7+2.66=9.179.09-2.19+4.3=11.27.66-0.35+9.83=17.149.2-8.77+3.3=3.737.42-2.75+1.31=5.987.36-5.04+8.78=11.17.24-1.16+8.78=14.864.71-0.54+5.59=9.768.15-6.11+7.42=9.468.79-1.31+4.77=12.258.19-0.48+6.85=14.566.96-1.16+0.56=6.369.04-4.2+1.27=6.119.5-4.77+7.6=12.335.77-0.23+2.84=8.387.47-4.14+7.08=10.418.46-7.77+9.58=10.279.24-1.38+4.86=12.729.51-8.19+8.99=10.315.97-4.36+0.3=1.913.23-1.53+4.35=6.052.41-1.96+8.27=8.728.95-7.29+4.99=6.658.31-4.28+9.47=13.59.49-0.85+9.24=17.887.97-3.9+6.78=10.854.52-3.04+5.69=7.176.25-3.67+8.68=11.268.9-1.44+9.87=17.335.69-5.32+7.67=8.049.08-0.85+0.6=8.830.66-0.05+9.96=10.576.92-6.01+7.94=8.855.68-4.85+3.94=4.779.54-0.56+0.57=9.559.35-0.4+6.34=15.298.18-7.85+1.81=2.146.92-6.43+5.65=6.146.53-3.74+4.6=7.397.51-1.68+6.51=12.348.1-7.55+9.53=10.081.86-0.57+1.95=3.246.39-4.01+8.63=11.017-4.66+0.68=3.028.32-2.49+1.14=6.977.27-2.42+0.1=4.959.93-3.42+0.67=7.186.79-2.07+1.83=6.554.17-1.84-1.18=1.157.91-1.02-3.75=3.149.24-4.79-0.24=4.217.14-2.34-1.67=3.138.31-1.78-4.64=1.896.78-4.62-1.43=0.738.31-4.08-3.2=1.038.27-6.46-1.65=0.161.03-0.73-0.11=0.199.08-3.84-2.32=2.926.52-1.18-1.45=3.899.36-1.41-2.68=5.278.95-2.58-2.03=4.348.16-3.28-2.45=2.437.3-1.33-4.51=1.463-0.61-1.73=0.669.05-4.42-4.53=0.17.31-1.15-5.82=0.349.78-6.25-1.47=2.069.97-7.9-1.15=0.927.56-0.37-2.28=4.917.86-2.95-3.7=1.216.57-5.32-1.13=0.128.03-0.49-4.42=3.129.73-0.02-0.05=9.667.72-1.61-2.6=3.519.98-1.11-8.07=0.86.44-2.99-1.09=2.367.2-0.99-3.47=2.747.32-3.98-2.14=1.28.33-4.76-0.49=3.088.53-3.22-0.19=5.125.43-2.83-2.35=0.257.01-1.96-2.61=2.447.63-1.5-0.62=5.519.81-2.67-0.67=6.476.12-0.34-0.04=5.744.15-0.92-1.37=1.866.99-4.49-0.77=1.735.15-1.55-1.44=2.167.09-0.09-4.26=2.745.42-1.42-2.57=1.434.75-0.11-2.04=2.68.58-1.47-4.58=2.537.32-0.07-0.51=6.747.18-4.1-0.06=3.022.95-1.8-0.44=0.714.29-2.83-0.85=0.619-3.58-4.21=1.218.05-0.09-0.9=7.066.76-1.86-1.27=3.636.91-0.81-2=4.15.8-0.33-4.33=1.148.81-2.25-3.74=2.821.81+7.75+8.82+4.6=22.980.49+6.27+5.44+8.36=20.562.88+8.7+1.13+3.59=16.38.12+3.7+5.51+4.86=22.193.71+2.4+4.41+8.73=19.251.42+4.88+9.03+5.15=20.486.07+5.26+1.91+3.71=16.951.04+8.8+3.2+9.35=22.394.75+5.25+3.84+0.38=14.228.31+0.69+2.64+2.65=14.294.73+6.85+7.84+8.21=27.636.76+0.53+5.6+2.76=15.651.87+7.79+0.84+6.08=16.589.39+7.68+9.35+2.37=28.797.46+6.81+3.55+1.7=19.524.07+2.54+7.43+2.73=16.770.31+4.89+1.79+6.84=13.830.91+8.48+3.72+7.95=21.061.36+4.69+0.32+8.49=14.868.95+0.51+1.01+1.26=11.739.67+5.29+8.46+8.81=32.231.52+8.58+3.98+7.42=21.50.06+2.12+8.69+9.24=20.111.74+7.18+9.17+8.13=26.225.37+4.12+1.68+6.72=17.893.38+3.85+6.95+9.11=23.299.74+3.07+4.56+2.27=19.643.22+3.45+3.08+0.81=10.560.25+2.18+0.88+4.72=8.034.73+6.06+9.84+6.58=27.217.95+3.58+3.56+5.17=20.265.01+9.78+9.46+5.32=29.571.75+7.26+4.82+9.77=23.69.09+1.8+4.46+7.09=22.440.13+5.8+9.14+1.39=16.468.92+3.62+2.92+3.84=19.39.41+2.36+8.19+2.75=22.716.11+9.28+8.48+9.06=32.939.18+1.59+9.01+6.79=26.570.5+7.1+7.61+3.14=18.357.62+5.68+9.12+1.75=24.178.97+8.6+9.18+3.24=29.992.95+0.36+5.05+1.37=9.731.49+0.8+4.01+9.67=15.978.76+7.76+2.77+3.3=22.593.43+9.86+4.2+2.61=20.14.19+6.49+1.72+0.85=13.256.68+7.79+5.08+5.73=25.281.74+0.34+5.8+5.86=13.743.42+4.74+4.54+6.17=18.878.79+1.09+7.97+3.47=21.329.67+3.75+7.41+1.98=22.810.81+2.17+6.98+0.98=10.948.28+5.95+4.95+1.51=20.696.66+3.09+7.65-6.77=10.632.74+7.28+1.93-1.25=10.79.83+6.84+8.56-6.87=18.366.66+0.19+6.35-1.05=12.155.81+6.33+9.39-8.63=12.96.84+7.44+3.83-9.75=8.361.81+8.86+5.59-7.21=9.057.13+7.54+8.3-2.71=20.269.68+4.97+5.69-2.95=17.393.88+3.11+5.42-7.48=4.933.71+2.4+7.43-1.35=12.197.59+9.69+3.15-8.15=12.288.13+5.96+1.66-4.26=11.497.33+2.54+9.84-0.86=18.852.69+2.31+3.7-1.37=7.338.81+6.9+9.2-3.74=21.174.27+4.03+2.85-2.99=8.163.52+9.39+2.83-7.4=8.349.65+6.7+4.68-3.24=17.794.11+4.64+6.74-6.15=9.345.9+4.65+3.91-5.06=9.44.65+4.69+0.65-2.84=7.157.91+3.93+7.8-1.32=18.326.09+1.01+1.08-2.82=5.365.12+3.69+2.69-8.51=2.991.64+9.18+8.5-2.33=16.997.62+3.78+2.29-8.84=4.856.84+2.53+9.11-6.31=12.178.45+3.35+8.79-4.46=16.135.85+9.56+8.26-8.25=15.425.46+6.95+3.4-4.16=11.651.59+4.01+3.76-0.43=8.933.71+2.95+0.54-0.33=6.873.15+2.08+4.98-3=7.217.21+3.89+1.15-2.28=9.973.47+6.46+4.43-9.87=4.491.88+9.85+0.49-7.72=4.58.96+6.14+0.56-9.06=6.64.93+3.14+2.77-4.45=6.391.31+8.3+9.26-3.56=15.310.99+1.67+0.32-0.21=2.771.19+1.2+9.62-6.74=5.274.25+5.7+4.9-8.62=6.239.84+9.33+8.09-6.39=20.876.51+9.36+0.74-2.68=13.932.15+7.11+6-4.92=10.349.24+7.61+1.42-2.08=16.194.6+8.71+7.92-3.78=17.457.95+5.11+9.9-3.22=19.741.26+8.62+9.01-7.38=11.515.96+5.99+6.33-4.68=13.66.11+8.25+4.47-9.02=9.812.62+0.16+5.34-3.01=5.112.2+2.12+3.25-0.92=6.656.87+1.73-6.78+2.87=4.692.1+8.41-1.34+8.65=17.825.02+0.57-1.04+4.34=8.895.93+6.45-7.05+3.72=9.050.69+6.57-6.06+7.98=9.184.75+9.25-4.19+4.93=14.743.16+6.92-1.6+6.4=14.883.38+4.5-0.75+4.06=11.195.93+2.66-5.04+9.02=12.576.53+5.57-2.74+5.3=14.665.81+2.46-0.13+3.07=11.211.6+7.55-4.42+4.75=9.486.03+3.28-0.79+4.84=13.360.39+7.8-1.83+7.09=13.459.28+7.01-8.02+3.16=11.438.19+1.58-2.32+6.96=14.419.05+7.57-7.41+4.39=13.69.76+5.17-1.49+3.88=17.324.51+5.26-5.69+0.54=4.625.85+1.78-1.61+5.27=11.291.58+9.41-0.59+1.84=12.249+9.42-7.6+2.06=12.886.23+9.69-7.69+5.36=13.599.07+8.77-9.52+4.13=12.456.66+9.34-3.74+3.49=15.750.79+7.82-3.93+6.76=11.448.38+6.58-9.12+8.8=14.642.76+7.8-6.36+0.16=4.369.55+1.24-4.98+7.91=13.722.13+8.12-9+5.15=6.41.23+4.88-2.42+0.13=3.822.62+6.65-1.36+1.37=9.289.85+6.43-2.66+4.27=17.897.17+4.47-2.26+7.91=17.297.42+4.26-0.77+5.51=16.423.42+7.4-0.83+2.65=12.647.87+1.7-6.8+0.31=3.086.61+1.12-4.54+4.99=8.184.27+7.26-7.65+7.49=11.377.92+7.6-1.07+5.43=19.883.61+5.64-7.77+1.44=2.921.8+8.03-2.14+5.98=13.678.65+8.26-0.96+3.75=19.73.54+7.74-7.13+5.88=10.036.61+3.84-2.61+3.72=11.565.16+5.61-2.45+7.54=15.862.79+3.05-2.95+0.26=3.152.48+1.36-0.78+2.47=5.535.31+3.11-4.09+0.85=5.188.11+1.99-8.46+4.32=5.969.65+3.84-4.96+1.94=10.470.73+4.31-0.36+5.1=9.786.41+7.68-7.44+3.43=10.081.87+1.28-1.83+6.4=7.725.21+6.78-2.56-6.77=2.664.21+4.36-0.21-6.44=1.924.45+6.91-0.11-7.39=3.868.39+3.62-3.34-1.55=7.124.73+6.03-1.92-2.97=5.872.39+9.96-6.81-4.32=1.227.63+9.7-6.5-3.26=7.576.63+8.75-3.23-8.79=3.368.25+9.04-3.62-5.31=8.365.27+7.75-3.35-7.15=2.526.19+7.7-3.35-7.27=3.271.68+7.47-5.19-3.1=0.864.62+8.82-1.23-8.1=4.110.22+8.06-1.31-4.48=2.491.75+4.21-0.85-3.17=1.949.95+2.78-6.67-5.49=0.578.81+8.28-9.24-5.1=2.756.59+8.27-8.58-2.67=3.615.46+2.5-2.72-1.33=3.910.66+5.11-2.52-0.16=3.097.78+9.34-6.17-1.51=9.449.84+6.67-2.1-5.58=8.836.84+8.11-4.01-1.15=9.799.93+2.96-8.41-1.31=3.179.4+5.79-0.11-5.95=9.139.33+8.17-6.98-3.7=6.825.2+4.41-1.07-6.34=2.26.94+2.89-6.81-2.12=0.95.63+6.07-4.9-6.18=0.628.83+7.29-9.96-5.44=0.728.72+1.52-1.97-3=5.278.42+1.21-4.47-3.87=1.295.3+4.13-4.63-1.28=3.529.39+4.83-4.5-9.61=0.118.7+2.94-2.22-8.42=17.63+6-2.55-7.73=3.356.3+5.45-2.6-4.55=4.64.87+9.23-7.34-3.7=3.068.77+3.3-7.11-2.63=2.336.86+8.2-4.02-3.26=7.788.68+3.15-0.4-4.04=7.399.37+5.27-2.19-8.9=3.553.4+9.66-0.43-4.58=8.059.08+9.64-1.04-3.49=14.199.33+0.73-0.86-7.68=1.524.83+3.08-5.26-1.15=1.56.09+7.21-9.08-1.06=3.165.63+0.06-3.19-2.22=0.282.63+4.45-0.17-1.17=5.748.25+8.35-3.93-6.56=6.118.26+5.28-2.68-7.04=3.825.58+7.97-9.25-3.45=0.859.72+1.74-1.02-4.6=5.849.13+6.88-0.04-6.33=9.648.2-4.33+2.39+0.84=7.15.49-0.91+9.13+3.82=17.534.92-2.8+6.52+5.53=14.177.21-1.81+7.83+4.57=17.81.47-0.64+3.9+7.1=11.837.14-4.11+4.45+1.99=9.473.06-2.14+8.46+1.06=10.447.48-1.4+8.36+0.67=15.117.67-6.75+2.32+2.3=5.544.87-2.4+4.28+0.06=6.811.59-1.42+4.29+0.95=5.417.64-7.38+8.2+5.17=13.635.01-1.86+4.16+6.8=14.119.86-0.42+8.51+0.69=18.642.24-1.68+1.09+8.08=9.739.33-6.22+8.88+0.85=12.846.37-2.38+5.4+4.82=14.216.04-3.99+2.76+1.71=6.524.09-1.94+5.44+1.63=9.225.31-0.11+9.6+0.84=15.643.52-1.91+9.37+5.69=16.678.42-3.52+6.51+0.14=11.557.11-1.72+9.94+1.77=17.18.35-1.47+4.74+2.36=13.985.85-2.23+7.78+5.81=17.216.76-3.19+4.52+8.66=16.757.84-7.21+4.33+5.91=10.873.28-0.15+9.42+0.09=12.643.05-0.99+3.88+3.79=9.736.3-2.65+0.75+5.21=9.616.91-2.15+7.75+8.05=20.565.12-4.41+8.83+4.38=13.923.51-1.62+9.4+7.18=18.479.11-7.07+4.93+9.57=16.544.13-1.93+2.14+7.23=11.577.54-5.58+1.68+2.47=6.117.18-1.93+6.98+6.46=18.699.69-8.17+1.05+9.6=12.178.26-2.25+9.67+1.31=16.995.3-0.06+8.27+5.75=19.268.75-5.52+9.65+5.94=18.827.85-7.16+3.37+0.28=4.342.44-1.93+0.1+5.2=5.816.85-0.81+4.86+2.12=13.027.95-2.01+1.42+4.03=11.397.66-4.85+8.22+3.33=14.363.96-3.29+8.59+3.43=12.698.68-4+7.59+6.58=18.858.03-7.52+6.98+7.6=15.096.09-0.38+6.78+4.53=17.027.65-5.54+5.34+1.97=9.426.18-3.54+2.5+0.94=6.088.41-0.16+6.44+0.86=15.557.15-4.47+1.45+8.04=12.177.32-2.34+7.96-4.8=8.148.24-7.64+6.16-5.91=0.859.25-6.09+6.64-3.96=5.849.48-6.41+7.31-8.67=1.712.64-0.06+9.51-7.17=4.929.35-0.48+4.54-2.17=11.249.4-2.36+4.1-2.89=8.255.54-2.99+7.09-3.52=6.129-6.19+4.42-0.46=6.777.74-6.81+8.84-7.73=2.042.73-2.19+8.88-4.89=4.536.39-5.67+8.91-3.49=6.143.95-1.05+9.09-7.79=4.28.07-1.6+9.05-5.99=9.539.78-1.32+5.3-4.62=9.142.98-2.86+5.02-4.84=0.34.3-2.14+4.01-5.18=0.999.79-1.42+5.47-3.05=10.796.33-2.61+6.38-8.28=1.824.17-2.02+7.13-0.16=9.129.36-2.22+8.44-5.28=10.34.47-3.54+9.77-2.48=8.228.13-5.79+9.52-6.9=4.969.89-6.1+3.26-6.9=0.157.05-0.53+6.88-8.8=4.65.49-0.43+2.74-6.16=1.646.33-2.8+1.85-2=3.389.97-5.93+0.11-0.42=3.739.19-3.79+5.25-4.23=6.428.72-4.54+5.07-4.63=4.628.79-7.48+7.01-5.21=3.114.29-1.79+1.26-2.08=1.683.93-2.12+7.84-2.36=7.296.23-2.45+5.02-5.76=3.047.66-3.84+9-7.33=5.497.88-1.98+4.8-1.78=8.923.47-0.27+6.4-9.2=0.45.9-0.33+7.04-8.5=4.114.87-0.49+0.95-0.55=4.787.2-5.25+9.52-7.15=4.328.33-2.59+7.85-