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6.31+0.05=1.6+8.67=6.52+2.31=6.83+8.48=7.79+0.21=1.63+5.08=4.84+6.78=4.04+7.51=7.17+4.34=1.13+6.11=5.35+3.88=6.28+0.32=7.84+4.79=5.56+4.69=6.9+3.83=7.52+8.13=5.77+3.71=9.57+2.29=4.25+5.08=6.75+3.87=4.2+2.03=7.88+2.47=1.9+0.56=7.87+9.12=9.24+1.57=4.23+4.01=1.89+4.51=0.64+0.87=7.92+5.82=0.12+4.07=7.83+6.56=5.82+9.66=2.08+6.99=7.85+5.23=0.53+1.96=0.42+4.53=4.79+9.86=4.88+2.32=2.21+9.72=0.79+1.21=7.9+5.31=8.5+7.3=0.16+2.84=4.67+4.04=1.98+8.71=3.44+3.53=1.52+6.89=5.11+3.38=2.41+1.22=5.96+2.49=4.84+6.51=1.9+3.29=8.2+4.12=2.24+9.36=5.67-1=8.78-6.92=9.67-5.57=6.25-3.34=2.48-1.32=9.36-8.43=9.44-5.52=6.83-3.81=6.07-0.34=2.33-2.11=5.57-1.18=9.72-8.88=6.76-3.28=1.88-0.95=8.8-5.75=5.33-1.34=9.59-8.46=3.14-0.02=9.84-5.48=6.28-0.67=7.15-4.49=9-4.44=8.09-0.59=3.14-1.86=9.32-5.68=3.86-2.88=8.48-7.34=5.7-0.33=6.75-5.25=4.54-3.55=5.89-0.14=5.64-5.41=5.8-5.04=4.91-0.35=9.09-1.17=5.6-3.69=8.42-3.75=8.83-7.9=6.11-5.28=6.75-3.6=7.55-0.5=4.07-3.38=7.01-4.78=7.84-6.7=9.61-3.88=6.1-1.46=7.75-6.27=6.14-6.04=3.95-3.51=6.59-6.27=3.4-2.02=5.24-0.58=5.22-5.07=4.08-0.37=7.73+0.46+0.52=5.26+0.54+7.22=9.92+4.56+7.74=4.08+7.86+5.86=8.97+6.07+0.97=9.25+3.48+4.94=0.94+2.81+8.76=2.56+3.48+9.19=3.29+4.98+2.96=0.3+9.42+6.92=1.57+7.1+6.15=6.92+0.95+5.04=7.76+1.42+3.18=0.6+8.73+2.1=7.66+3.94+2.67=4.6+9.93+3.44=7.39+8.06+8.96=2.22+6.83+4.57=9.44+4.17+4.91=4.74+6.53+6.28=6.26+0.59+1.57=7.28+3.45+9.72=8.44+7.7+0.51=5.58+2.19+4.9=8.51+6.61+2.89=7.68+9.4+4.13=1.06+9.2+0.61=1.93+2.2+3.25=4.54+3.14+2.2=8.69+3.98+9.43=7.51+9.66+5.92=4.96+8.39+3.26=4.69+2.79+6.56=5.44+7.23+5.26=3.5+6.29+1.89=9.66+9.47+8.97=5.16+0.27+8.66=3.99+9.72+3.86=0.31+8.66+1.08=0.53+1.68+4.67=9.02+3.39+4.24=0.42+5.69+1.26=0.19+3.6+0.64=5.87+3.09+9.12=9.79+1.05+3.12=1.06+5.03+4.44=3.97+3.48+6.9=4.04+6.16+4.01=4.98+0.37+8.88=5.28+5.73+2.53=0.36+4.39+0.62=0.66+5.1+7.8=3.43+9.91+4.89=9.02+8.98+1.83=8.94+9.53-2.52=6.12+8.21-9.42=2.41+7.36-0.18=3.29+1.53-2.52=5.61+9.59-6.26=8.2+7.27-6.16=8.29+9.44-4.25=4.36+3.59-3.49=0.12+9-0.71=8.16+6.41-9.67=7.65+5.68-6.86=2.17+7.74-6=4.35+9.54-2.48=2.81+6.16-1.43=6.61+7.99-5.23=7.04+7.83-0.46=7.43+5.2-1.66=8.57+1.15-3.55=0.51+9.29-7.66=9.66+3.14-7.27=4.3+7.93-1.88=3.44+8.85-8.01=1.82+6.06-2.8=8.29+6.87-9.89=9.75+6.73-5.08=3.77+9.49-2.85=7.56+6.24-4.91=6.73+2.03-1.54=7.87+1.99-4.54=3.36+7.7-7.78=9.54+2.54-7.22=9.82+0.43-3.61=9.71+5.38-4.71=2.42+0.37-0.43=4.42+9.8-9.79=4.83+8.82-3.76=4.33+7.67-4.75=6.21+4.04-0.22=4.65+6.38-8.82=2.66+9.44-3.16=8.87+0.27-3.58=8.1+8.57-2.6=3.95+7.85-3.5=2.67+8.29-0.39=0.62+5.02-3.81=7.56+8.54-6.65=7.22+7.78-1.74=4.79+1-0.27=0.55+9.16-2.37=3.18+5.56-2.92=9.13+1.52-0.64=3.47+7.21-8.42=7.75+1.34-7.59=6.42+9.05-7.45=8.88-3.73+0.18=8.54-3.07+9.07=4.57-0.75+7.32=4.94-1.29+9.15=8.76-0.18+0.51=4.41-2.33+6.67=7.94-0.02+7.04=5.14-1.27+8.32=8.98-8.83+8.75=2.02-1+7.01=4.04-1.1+2.57=6.98-3.9+4.05=9.77-0.61+7.45=9.63-8.19+0.98=8.23-3.53+7.88=7.21-5.28+1.68=8.45-2.19+0.33=4.05-1.69+3.13=6.06-4.63+8.59=3.07-2.12+8.19=7.36-4.51+9.42=4-3.5+0.66=9.22-2.81+5.39=3.1-0.09+6.58=7.12-1.31+5.46=6.64-1.98+6.33=9.54-2.52+0.85=7.85-1.64+6.41=8.43-0.46+1.09=8.75-2.95+7.15=4.54-2.71+6.63=4.23-3.26+9.01=7.5-1.38+3.78=5.12-0.31+2.95=7.51-5.37+2.45=1.92-1.46+4.24=5.72-0.68+2=4.43-0.23+3.23=9.67-8.81+7.47=6.06-1.02+1.95=9.23-7.32+6.56=5.36-2.63+2.72=8.21-5.65+3.97=7.9-5.52+9.35=4.31-3.47+5.37=5.64-2.33+4.23=8.42-7.63+0.16=3.86-0.59+8.77=8.78-1.55+8.11=5.04-4.36+3.65=5.76-4.18+1.09=8.78-6.85+0.51=8.14-0.89+0.15=1.63-0.94+5.82=8.82-2.29-2.38=9.89-1.26-3.17=5.58-1.52-1.76=9.35-4.43-3.57=5.97-2.21-2.8=4.73-1.81-0.52=4.81-0.5-3.06=9.78-8.72-0.79=6.17-0.07-2.97=8.63-3.59-3.11=9.28-7.51-0.61=8.53-3.23-2.03=3.56-0.87-2.09=6.63-4.45-0.65=9.71-3.95-1.93=8.57-3-3.69=9.01-7.97-0.24=8.02-1.6-5.66=9.78-4.3-2.16=8.19-6.02-0.19=5.74-1.26-2.59=7.3-3.41-2.46=7.89-0.8-2.79=6.78-1.95-1.83=8.43-1.02-4.23=9.87-5.9-0.21=9.9-2.1-5.23=7.94-1.76-5.49=8.25-3.53-3.26=8.12-0.45-5.86=8.82-0.48-1.39=6.16-0.54-2.21=7.63-6.08-0.7=7.92-5.09-1.68=7.89-0.25-3.79=7.48-4.89-0.78=4.07-1.62-1.25=8.54-2.94-4.1=9.96-0.45-6.21=8.2-3.6-1.81=2.52-1.31-0.19=7.69-4.84-2.24=7.06-0.87-0.71=9.79-2.29-1.2=8.39-0.15-6.26=3.99-3.1-0.79=6.08-2.22-1.13=7.73-1.08-1.67=5.73-3.82-0.64=7.52-3.05-2.8=4.78-0.72-2.11=9.46-3.38-5.61=7.71-4.44-1.02=9.68-6.3-0.04=4.46+7.74+7.27+5.7=9.92+5.88+6.74+7.88=8.67+7.65+3.42+2.76=4.7+0.29+5.22+9.9=1.27+0.04+9.1+8.42=0.27+0.51+7.68+9.97=1.48+6.6+1.86+8.13=8.89+5.04+4.56+3.27=7.5+7.73+7.55+5.77=3.57+7.89+0.14+6.62=8.04+9.88+5.81+2.73=3.56+3.08+0.91+6.95=1.87+6.62+6.35+6.53=0.75+7.12+2.91+1.48=6.22+3.08+7.85+4.43=8.4+1.06+0.56+6.57=7.2+6.02+3.11+9.82=6.93+4.74+2.04+4.38=7.54+4.28+6.52+1.82=3.43+0.13+8.83+8.51=0.33+6.69+3.14+0.8=4.54+1.42+9.34+3.39=8.94+7.39+0.02+5.4=4.51+3.5+9.18+3.27=6.86+0.63+4.21+8.7=2.81+1.79+3.22+0.64=2.33+9.71+3.28+3.97=8.23+9.73+6.86+5.06=6.72+7.7+7.28+2.79=9.04+2.36+6.61+6.99=6.88+8.96+3.61+1.02=0.8+6.64+2.51+2.81=4.67+4.4+8.19+0.4=6.48+2.64+7.31+0.5=9.41+4.74+9.74+6.05=5.93+0.82+0.33+7.27=1.47+9.22+5.41+2.91=3.61+4.47+5.39+3.55=7.39+9.38+9.45+6.17=7.06+7.96+6.09+9.56=0.2+0.22+8.62+4.01=0.24+4.44+2.88+3.99=9.9+3.27+0.49+2.45=8.49+8.77+9.77+5.97=3.07+9.25+3.46+5.62=5.11+4.52+0.73+4.84=1.47+9.44+0.11+6.53=0.66+5.5+7.98+3.97=3.49+8.41+7.02+6.3=0.14+5.84+7.89+7.92=3.66+2.8+8.11+2.2=4.51+4.18+1.12+4.6=8.52+3.09+9.58+7.23=6.16+0.65+7.81+6.24=9.63+8.52+8.31-6.91=0.11+7.56+0.14-6.16=6.69+7.05+7.1-0.69=5.46+7.37+6.88-0.14=6.5+5.11+3.37-8.58=4.09+3.68+8.24-4.1=6.1+4.6+9.75-6.08=5.7+3.99+0.36-2.26=0.47+6.62+8.28-2.15=1.5+5.05+2.22-2.25=8.02+4.35+1.53-8.62=9.91+9.51+7.29-1.33=6.46+3.59+8.3-0.36=0.68+0.16+5.63-5.34=2.17+2.86+1.24-4.61=1.41+8.78+9.19-0.43=7.18+6.19+8.16-2.91=8.44+3.84+1.09-3.78=9.44+2.24+6.94-9.33=3.27+8.54+6.21-1.1=9.91+5.9+9.23-4.16=1.52+4.88+5.08-8.21=9.05+9.4+5.9-2.77=7.05+3.86+5.04-4.61=0.69+1.98+6.47-8.36=2.19+4.63+7.87-1.06=8.42+6.14+8.96-6.71=4.36+6.79+0.05-3.61=2.68+1.56+5.16-5.7=3.17+8.74+8.15-7=1.53+4.99+4.54-3.58=2.28+5.3+4.41-3.33=0.78+8.17+2.49-2.23=4.79+3.59+4.03-6.55=7.07+8.41+6.89-4.75=6.31+7.68+3.36-9.03=5.75+1.91+7.59-6.85=5.12+0.61+8.36-4=3.94+9.53+9.69-7.12=1.58+4.48+6.31-0.65=2.21+7.45+4.77-4.29=0.9+2.55+5.51-1.08=0.31+6.83+6.09-1.63=6.39+8.72+0.74-0.49=5.24+0.47+6.74-1.5=2.59+3.48+4.34-4.81=2.35+5.6+1.91-5.26=9.98+6.77+5.68-2.49=2.45+5.46+9.02-6.59=6.09+1.75+3.64-9.18=9.36+4.86+0.19-7.55=6.34+0.92+0.11-5.47=5.88+1.31+4.59-5.52=0.68+7.92+6.84-1.17=0.15+6.29-1.21+0.3=2.04+6.1-2.76+0.76=4.92+6.08-5.55+6.71=7.86+1.53-8.23+7.13=6.64+4.33-6.43+1.95=5.31+4.92-1.25+8.42=6.07+2.58-4.09+0.24=9.97+5.58-9.27+4.08=5.97+5.66-6.78+4.7=0.2+5.56-1.17+4.94=3.94+1.45-3.5+2=1.27+9.67-3.57+2.29=2.25+3.46-5.33+3.99=5.69+2.03-2.62+6.64=6.91+3.94-4.19+0.25=8.99+8.26-5.46+1.74=8.55+5.19-5.54+5.49=4.88+8.17-2.8+7.49=4.97+8.71-6.88+9.89=5.43+1.35-0.17+1.63=1.78+4.74-5.52+4.12=4.64+9.11-0.4+6.2=7.11+3.05-5.78+1.46=8.51+5.99-9.13+0.7=6.54+5.29-7.16+9.59=2.27+7.31-1.23+5.88=4.11+0.13-1.25+6.55=6.29+4.98-6.58+4.74=5.82+1.79-0.79+9.17=9.48+6.79-2.28+7.44=4.16+9.55-9.9+9.92=7.28+8.32-0.78+0.06=9.61+3.15-7.15+3.66=8.92+3.83-5.58+8.11=0.95+2.55-0.05+3.2=1.99+8.84-9.31+9.13=7.51+5.32-2.69+4.88=8.81+0.7-1.04+7.19=4.62+3.42-6.35+9.38=3.56+6.21-4.18+0.45=0.11+3.49-0.09+0.67=2.13+0.59-1.53+4.58=9.15+1.54-2.67+5.36=2.66+4.43-1.15+8.92=2.93+1.58-0.22+0.45=6.87+5.7-7.2+0.77=8.23+7.04-9.39+9.8=9.18+0.42-0.71+1.02=8.68+7.08-4.6+6.18=3.84+6.31-8.7+8.29=9.21+7.56-7.57+9.96=8.8+0.56-5.04+8.58=4.93+9.8-7.61+0.71=7.13+2.13-4.84+5.85=3.37+8.03-2.84-5.88=3.69+6.62-6.52-1.66=9.69+8.8-5.34-7.75=6.2+9.65-5.05-0.5=5.93+6.75-2.24-7.95=7.94+3.03-0.82-8.74=7+6.32-1.34-4.39=9.15+1.79-0.9-0.49=5.21+7.35-5.55-4.58=2.62+9.27-3.3-1.4=4.93+1.77-5.24-0.96=9.57+0.99-0.39-3.98=1.63+8.22-0.52-8.1=9.26+2.31-5.95-1.52=6.38+0.39-1.07-1.33=7.8+4.55-5.52-6.24=8.35+6.64-5.35-1.77=5.25+6.07-3.48-1.28=8.67+5.55-5.65-3.79=8.73+8.21-3.68-2.16=3.34+9.7-3.41-6.92=9.16+9.17-0.39-4.05=5.39+1.53-1.23-1.41=3.93+4.72-2.07-5.8=3.93+4.74-3.66-4.07=8.67+9.95-1.65-1.62=7.37+8.18-5.6-2.44=8.45+7.34-1.35-5.74=4.43+7.38-1.85-0.12=9.44+4.29-0.38-6.87=9.77+9.56-3.88-9.78=8.65+0.45-1.73-1.01=4.55+6.16-0.09-0.48=7.02+9.23-7.85-6.94=3.36+8.82-1.73-8.55=6.42+6.94-6.45-2.46=7.91+7.47-4.54-3.2=8.2+6.78-0.58-1.56=8.93+1.56-3.96-5.64=8.3+4.12-2.31-2.65=9.44+7.56-0.54-3.24=0.87+9.54-0.72-4.02=6.61+5.8-8.22-1.69=1.35+8.58-2.37-0.69=8.54+7.07-0.91-7.81=2.31+8.82-1.65-0.54=5.62+4.78-0.14-6.08=5.29+8.42-3.76-2.25=2.64+6.94-4.4-1.48=6.39+2.46-4.93-2.09=5.27+8.42-7.8-2.59=5.95+9.79-5.56-1.37=9.67+8.1-4.8-7.61=2.23+4.48-2.92-0.02=7.02-4.45+0.81+8.67=4.73-2.1+3.04+3.05=9.28-5.51+0.3+6.14=5.82-4.34+4.92+2.52=8.37-2.94+6.42+7.69=8.67-1.81+0.32+5.68=3.44-2.06+8.31+9.49=8.1-4.24+4.61+4.49=8.73-2.08+7.21+2.97=7.62-0.03+5.48+5.69=9.55-2.87+4.63+1.45=4.93-4.41+5.15+1.35=9.25-7.47+9.71+6.7=6.98-2.32+2.34+8.05=3.01-2.48+5.44+0.46=5.34-1.53+4.36+7.37=7.93-0.63+6.68+1.95=3.81-1.51+5.5+9.3=5.88-2.58+5.27+1.07=5.28-1.02+4.08+2.79=9.6-6.63+2.32+8.05=2.2-0.06+3.76+9.9=9.44-6.89+0.36+9.91=8.22-2.22+4.62+1.95=4.05-1.92+3.94+1.71=6.99-2.23+7.72+8.85=4.88-1.45+7.02+0.99=7.88-7.61+4.01+2.81=2.32-0.31+6.19+0.75=3.34-0.29+9.23+7.51=6.68-2.13+1.52+9.73=6.4-6.25+2.12+1.03=9.08-3.89+1.97+6.71=5.39-2.5+6.79+3.47=4.21-1.69+6.75+1.42=7.51-1.7+4.39+8.64=9.56-8.23+5.6+5.84=9.6-2.8+0.24+7.26=2.69-0.96+4.61+1.73=4.5-3.27+4.61+6.46=3.76-0.5+1.09+9.67=3.23-3.01+1.64+5.99=9.79-1.47+4.62+2.6=2.17-1.21+7.17+0.86=5.6-3.75+8.47+5.77=6.24-0.33+8.52+3.65=9.62-0.76+6.23+9.41=6.17-4.85+4.51+1.2=2.79-1.61+4.48+5.26=9.35-8.97+5.53+6.82=5.6-1.79+2.87+7.13=3.57-2.06+8.8+2.27=9.15-2.2+1.28+1.63=3.7-1.37+5.84+4.26=5.2-0.37+2.97-4.34=3.34-1.25+5-4.97=8.03-1.1+5.78-2.52=8.54-2.88+7.39-9.2=4.73-0.13+8.7-7.75=9.64-1.31+9.48-7.1=9.1-0.47+8.76-7.89=5.28-2.54+9.65-6.81=3.83-2.89+9.52-0.03=7.98-3.21+4.5-7.45=4.38-1.89+2.56-0.11=6.31-0.53+0.87-0.93=9.46-8.04+9.21-6.91=1.46-1.18+9.95-2.39=5.12-3.39+2.59-2.76=8.45-2.42+8.35-0.48=9.43-1.87+1.54-7.11=9.58-9.26+6.47-0.38=2.26-1.22+3.14-0.12=7.37-0.1+4.2-4.39=7.54-3.15+2-3.46=4.59-3.97+3.56-0.59=3.69-2.26+3.16-1.23=5.55-2.18+1.16-4.28=9.34-1.22+9.16-9.39=6.43-1.66+6.75-5.91=7.46-4.34+7.03-4.83=2.76-0.93+4.08-5.79=3.1-2.4+5.67-3.81=5.89-4.34+7.05-8.02=4.57-0.47+2.8-1.4=7.15-0.88+1.11-3.3=6.04-1.86+1.48-5.08=7.93-6.01+8.08-1.64=5.24-0.5+7.44-5.4=9.88-3.6+5.79-4.21=9.25-1.08+1.25-2.92=4.81-1.37+5.45-2.69=8.57-2.8+9.05-2.17=1.6-0.2+3.75-0.11=7.88-2.01+3.63-4.17=5.19-0.99+5.22-7.77=2.38-1.95+9.45-1.36=6.25-0.63+5.85-6.03=8.18-2.62+7.46-8.87=7.49-7.16+4.79-2.88=4.89-0.64+6.61-3.32=9.05-3.18+8.23-4.07=9.98-5.79+9.96-5.23=9.76-7.13+8.4-8.66=6.45-4.95+7.39-2.18=9.41-3.69+9.14-6.42=9.16-2.43+8.24-2.97=8.06-2.55+0.82-2.32=6.3-0.22-0.74+1.87=8.48-4.74-1+3.36=6.68-5.82-0.19+0.09=8.35-0.96-2.16+1.21=8.28-1.86-1.81+2.67=8.74-1.39-2.16+4.37=8.96-1.29-7.4+2.12=8.52-4.35-3.47+8.95=9.61-1.75-5.54+9.81=7.6-2.41-2.91+7.94=9.62-0.65-2.51+7.89=7.07-5.57-1.09+6.93=6.78-1.42-1.38+4.28=9.48-1.32-1.62+3.16=9.6-2.88-6.26+5.91=6.91-2.68-2.84+2.15=9.84-2.51-3.97+5.62=8.42-5.95-1.67+6.85=6.79-0.08-2.46+5.83=8.82-4.65-0.6+4.55=6.21-1.86-4.01+2.9=8.13-4.21-2.49+4.46=9.12-1.46-0.96+4.8=9.82-1.11-6.98+2.28=8.57-0.73-1.51+0.96=8.58-1.24-6.63+3.01=9.88-6.7-2.85+9.58=9.76-5.76-3.74+5.94=7.75-2.97-3.44+2.46=9.06-7.08-0.36+8.72=6.46-1.43-2.11+8.34=7.76-6.46-0.99+4.64=7.25-1.18-4.96+8.63=5.9-2.09-3.55+6.79=8.17-1.98-5.6+4.73=5.56-2.34-1.53+7.01=8.72-6.89-0.5+6.9=6.74-0.77-1.11+3.95=4.23-3.6-0.38+6.88=7.53-0.53-3.23+0.83=8.34-0.14-0.37+1.89=5.05-0.65-2.6+2.47=9.9-3.01-2.68+5.52=9.41-0.83-4.69+9.32=6.33-0.29-0.12+6.18=8.63-4.76-0.64+7.11=5.68-1-1.58+4.42=4.22-1.12-0.08+5.96=8.86-0.64-5.19+6.87=9.63-2.74-5.58+7.8=7.75-1.38-4.57+4.09=7.75-3.91-1.11+3.75=6.73-1.43-3.23+1.09=5.34-0.58-2.16+9.64=6.39-1.55-0.49-2.84=6.98-3.36-1.18-1.94=9.8-4.21-2.24-3.07=7.31-3.57-0.36-0.28=9.11-0.4-8.05-0.14=6.74-2.3-0.62-1.19=6.98-0.25-1.12-5.32=7.98-1.25-2.38-0.22=4.65-2.59-0.49-0.94=8.94-1.39-0.61-1.89=6.99-3.53-2.28-0.14=9.85-0.4-3.54-1.26=7.63-4.97-0.43-0.08=9.34-0.39-1.28-3.57=8.99-2.93-1.2-1.86=9.22-1.72-4.49-1.79=4.57-0.22-1.6-0.39=7.75-1.71-2.36-0.83=6.22-1.62-1.63-1.55=9.45-2.7-0.98-4.09=6.82-3.57-1.15-1.56=9.74-2.28-1.52-3.76=3.8-0.98-2.11-0.18=7.27-0.75-2.04-2.15=6.07-0.2-1.12-2.3=5.1-1.95-0.98-1.02=4.77-3.09-0.07-1.49=8.23-3.26-2.05-1.01=7.03-0.79-1.91-1.5=9.72-1.99-2.84-2.42=8.51-4.77-1.62-0.1=8.86-0.8-0.86-1.07=6.96-0.49-1.58-1.56=7.95-2.19-1.6-0.58=8.49-1-1.69-1.54=2.93-0.29-0.63-1.16=8.54-0.72-1.54-3.05=6.67-0.7-0.78-1.51=7.09-2.84-1.52-0.74=9.72-3.01-5.63-0.31=7.85-0.05-0.03-0.65=3.67-0.6-1-0.93=4.78-1.33-0.06-2.53=7.61-1.13-2.35-1.48=6.84-0.44-3.22-1.92=7.35-1.02-4.02-0.17=7.75-2.21-1.47-1.36=7.05-3.26-1.82-1.56=7.96-5.97-0.18-0.62=6.35-4.26-0.34-0.91=9.93-0.74-1.43-2.77=9.71-1.9-0.71-6.15=9.15-1-4.24-1.29=8.79-1.51-5.21-0.89=参考答案6.31+0.05=6.361.6+8.67=10.276.52+2.31=8.836.83+8.48=15.317.79+0.21=81.63+5.08=6.714.84+6.78=11.624.04+7.51=11.557.17+4.34=11.511.13+6.11=7.245.35+3.88=9.236.28+0.32=6.67.84+4.79=12.635.56+4.69=10.256.9+3.83=10.737.52+8.13=15.655.77+3.71=9.489.57+2.29=11.864.25+5.08=9.336.75+3.87=10.624.2+2.03=6.237.88+2.47=10.351.9+0.56=2.467.87+9.12=16.999.24+1.57=10.814.23+4.01=8.241.89+4.51=6.40.64+0.87=1.517.92+5.82=13.740.12+4.07=4.197.83+6.56=14.395.82+9.66=15.482.08+6.99=9.077.85+5.23=13.080.53+1.96=2.490.42+4.53=4.954.79+9.86=14.654.88+2.32=7.22.21+9.72=11.930.79+1.21=27.9+5.31=13.218.5+7.3=15.80.16+2.84=34.67+4.04=8.711.98+8.71=10.693.44+3.53=6.971.52+6.89=8.415.11+3.38=8.492.41+1.22=3.635.96+2.49=8.454.84+6.51=11.351.9+3.29=5.198.2+4.12=12.322.24+9.36=11.65.67-1=4.678.78-6.92=1.869.67-5.57=4.16.25-3.34=2.912.48-1.32=1.169.36-8.43=0.939.44-5.52=3.926.83-3.81=3.026.07-0.34=5.732.33-2.11=0.225.57-1.18=4.399.72-8.88=0.846.76-3.28=3.481.88-0.95=0.938.8-5.75=3.055.33-1.34=3.999.59-8.46=1.133.14-0.02=3.129.84-5.48=4.366.28-0.67=5.617.15-4.49=2.669-4.44=4.568.09-0.59=7.53.14-1.86=1.289.32-5.68=3.643.86-2.88=0.988.48-7.34=1.145.7-0.33=5.376.75-5.25=1.54.54-3.55=0.995.89-0.14=5.755.64-5.41=0.235.8-5.04=0.764.91-0.35=4.569.09-1.17=7.925.6-3.69=1.918.42-3.75=4.678.83-7.9=0.936.11-5.28=0.836.75-3.6=3.157.55-0.5=7.054.07-3.38=0.697.01-4.78=2.237.84-6.7=1.149.61-3.88=5.736.1-1.46=4.647.75-6.27=1.486.14-6.04=0.13.95-3.51=0.446.59-6.27=0.323.4-2.02=1.385.24-0.58=4.665.22-5.07=0.154.08-0.37=3.717.73+0.46+0.52=8.715.26+0.54+7.22=13.029.92+4.56+7.74=22.224.08+7.86+5.86=17.88.97+6.07+0.97=16.019.25+3.48+4.94=17.670.94+2.81+8.76=12.512.56+3.48+9.19=15.233.29+4.98+2.96=11.230.3+9.42+6.92=16.641.57+7.1+6.15=14.826.92+0.95+5.04=12.917.76+1.42+3.18=12.360.6+8.73+2.1=11.437.66+3.94+2.67=14.274.6+9.93+3.44=17.977.39+8.06+8.96=24.412.22+6.83+4.57=13.629.44+4.17+4.91=18.524.74+6.53+6.28=17.556.26+0.59+1.57=8.427.28+3.45+9.72=20.458.44+7.7+0.51=16.655.58+2.19+4.9=12.678.51+6.61+2.89=18.017.68+9.4+4.13=21.211.06+9.2+0.61=10.871.93+2.2+3.25=7.384.54+3.14+2.2=9.888.69+3.98+9.43=22.17.51+9.66+5.92=23.094.96+8.39+3.26=16.614.69+2.79+6.56=14.045.44+7.23+5.26=17.933.5+6.29+1.89=11.689.66+9.47+8.97=28.15.16+0.27+8.66=14.093.99+9.72+3.86=17.570.31+8.66+1.08=10.050.53+1.68+4.67=6.889.02+3.39+4.24=16.650.42+5.69+1.26=7.370.19+3.6+0.64=4.435.87+3.09+9.12=18.089.79+1.05+3.12=13.961.06+5.03+4.44=10.533.97+3.48+6.9=14.354.04+6.16+4.01=14.214.98+0.37+8.88=14.235.28+5.73+2.53=13.540.36+4.39+0.62=5.370.66+5.1+7.8=13.563.43+9.91+4.89=18.239.02+8.98+1.83=19.838.94+9.53-2.52=15.956.12+8.21-9.42=4.912.41+7.36-0.18=9.593.29+1.53-2.52=2.35.61+9.59-6.26=8.948.2+7.27-6.16=9.318.29+9.44-4.25=13.484.36+3.59-3.49=4.460.12+9-0.71=8.418.16+6.41-9.67=4.97.65+5.68-6.86=6.472.17+7.74-6=3.914.35+9.54-2.48=11.412.81+6.16-1.43=7.546.61+7.99-5.23=9.377.04+7.83-0.46=14.417.43+5.2-1.66=10.978.57+1.15-3.55=6.170.51+9.29-7.66=2.149.66+3.14-7.27=5.534.3+7.93-1.88=10.353.44+8.85-8.01=4.281.82+6.06-2.8=5.088.29+6.87-9.89=5.279.75+6.73-5.08=11.43.77+9.49-2.85=10.417.56+6.24-4.91=8.896.73+2.03-1.54=7.227.87+1.99-4.54=5.323.36+7.7-7.78=3.289.54+2.54-7.22=4.869.82+0.43-3.61=6.649.71+5.38-4.71=10.382.42+0.37-0.43=2.364.42+9.8-9.79=4.434.83+8.82-3.76=9.894.33+7.67-4.75=7.256.21+4.04-0.22=10.034.65+6.38-8.82=2.212.66+9.44-3.16=8.948.87+0.27-3.58=5.568.1+8.57-2.6=14.073.95+7.85-3.5=8.32.67+8.29-0.39=10.570.62+5.02-3.81=1.837.56+8.54-6.65=9.457.22+7.78-1.74=13.264.79+1-0.27=5.520.55+9.16-2.37=7.343.18+5.56-2.92=5.829.13+1.52-0.64=10.013.47+7.21-8.42=2.267.75+1.34-7.59=1.56.42+9.05-7.45=8.028.88-3.73+0.18=5.338.54-3.07+9.07=14.544.57-0.75+7.32=11.144.94-1.29+9.15=12.88.76-0.18+0.51=9.094.41-2.33+6.67=8.757.94-0.02+7.04=14.965.14-1.27+8.32=12.198.98-8.83+8.75=8.92.02-1+7.01=8.034.04-1.1+2.57=5.516.98-3.9+4.05=7.139.77-0.61+7.45=16.619.63-8.19+0.98=2.428.23-3.53+7.88=12.587.21-5.28+1.68=3.618.45-2.19+0.33=6.594.05-1.69+3.13=5.496.06-4.63+8.59=10.023.07-2.12+8.19=9.147.36-4.51+9.42=12.274-3.5+0.66=1.169.22-2.81+5.39=11.83.1-0.09+6.58=9.597.12-1.31+5.46=11.276.64-1.98+6.33=10.999.54-2.52+0.85=7.877.85-1.64+6.41=12.628.43-0.46+1.09=9.068.75-2.95+7.15=12.954.54-2.71+6.63=8.464.23-3.26+9.01=9.987.5-1.38+3.78=9.95.12-0.31+2.95=7.767.51-5.37+2.45=4.591.92-1.46+4.24=4.75.72-0.68+2=7.044.43-0.23+3.23=7.439.67-8.81+7.47=8.336.06-1.02+1.95=6.999.23-7.32+6.56=8.475.36-2.63+2.72=5.458.21-5.65+3.97=6.537.9-5.52+9.35=11.734.31-3.47+5.37=6.215.64-2.33+4.23=7.548.42-7.63+0.16=0.953.86-0.59+8.77=12.048.78-1.55+8.11=15.345.04-4.36+3.65=4.335.76-4.18+1.09=2.678.78-6.85+0.51=2.448.14-0.89+0.15=7.41.63-0.94+5.82=6.518.82-2.29-2.38=4.159.89-1.26-3.17=5.465.58-1.52-1.76=2.39.35-4.43-3.57=1.355.97-2.21-2.8=0.964.73-1.81-0.52=2.44.81-0.5-3.06=1.259.78-8.72-0.79=0.276.17-0.07-2.97=3.138.63-3.59-3.11=1.939.28-7.51-0.61=1.168.53-3.23-2.03=3.273.56-0.87-2.09=0.66.63-4.45-0.65=1.539.71-3.95-1.93=3.838.57-3-3.69=1.889.01-7.97-0.24=0.88.02-1.6-5.66=0.769.78-4.3-2.16=3.328.19-6.02-0.19=1.985.74-1.26-2.59=1.897.3-3.41-2.46=1.437.89-0.8-2.79=4.36.78-1.95-1.83=38.43-1.02-4.23=3.189.87-5.9-0.21=3.769.9-2.1-5.23=2.577.94-1.76-5.49=0.698.25-3.53-3.26=1.468.12-0.45-5.86=1.818.82-0.48-1.39=6.956.16-0.54-2.21=3.417.63-6.08-0.7=0.857.92-5.09-1.68=1.157.89-0.25-3.79=3.857.48-4.89-0.78=1.814.07-1.62-1.25=1.28.54-2.94-4.1=1.59.96-0.45-6.21=3.38.2-3.6-1.81=2.792.52-1.31-0.19=1.027.69-4.84-2.24=0.617.06-0.87-0.71=5.489.79-2.29-1.2=6.38.39-0.15-6.26=1.983.99-3.1-0.79=0.16.08-2.22-1.13=2.737.73-1.08-1.67=4.985.73-3.82-0.64=1.277.52-3.05-2.8=1.674.78-0.72-2.11=1.959.46-3.38-5.61=0.477.71-4.44-1.02=2.259.68-6.3-0.04=3.344.46+7.74+7.27+5.7=25.179.92+5.88+6.74+7.88=30.428.67+7.65+3.42+2.76=22.54.7+0.29+5.22+9.9=20.111.27+0.04+9.1+8.42=18.830.27+0.51+7.68+9.97=18.431.48+6.6+1.86+8.13=18.078.89+5.04+4.56+3.27=21.767.5+7.73+7.55+5.77=28.553.57+7.89+0.14+6.62=18.228.04+9.88+5.81+2.73=26.463.56+3.08+0.91+6.95=14.51.87+6.62+6.35+6.53=21.370.75+7.12+2.91+1.48=12.266.22+3.08+7.85+4.43=21.588.4+1.06+0.56+6.57=16.597.2+6.02+3.11+9.82=26.156.93+4.74+2.04+4.38=18.097.54+4.28+6.52+1.82=20.163.43+0.13+8.83+8.51=20.90.33+6.69+3.14+0.8=10.964.54+1.42+9.34+3.39=18.698.94+7.39+0.02+5.4=21.754.51+3.5+9.18+3.27=20.466.86+0.63+4.21+8.7=20.42.81+1.79+3.22+0.64=8.462.33+9.71+3.28+3.97=19.298.23+9.73+6.86+5.06=29.886.72+7.7+7.28+2.79=24.499.04+2.36+6.61+6.99=256.88+8.96+3.61+1.02=20.470.8+6.64+2.51+2.81=12.764.67+4.4+8.19+0.4=17.666.48+2.64+7.31+0.5=16.939.41+4.74+9.74+6.05=29.945.93+0.82+0.33+7.27=14.351.47+9.22+5.41+2.91=19.013.61+4.47+5.39+3.55=17.027.39+9.38+9.45+6.17=32.397.06+7.96+6.09+9.56=30.670.2+0.22+8.62+4.01=13.050.24+4.44+2.88+3.99=11.559.9+3.27+0.49+2.45=16.118.49+8.77+9.77+5.97=333.07+9.25+3.46+5.62=21.45.11+4.52+0.73+4.84=15.21.47+9.44+0.11+6.53=17.550.66+5.5+7.98+3.97=18.113.49+8.41+7.02+6.3=25.220.14+5.84+7.89+7.92=21.793.66+2.8+8.11+2.2=16.774.51+4.18+1.12+4.6=14.418.52+3.09+9.58+7.23=28.426.16+0.65+7.81+6.24=20.869.63+8.52+8.31-6.91=19.550.11+7.56+0.14-6.16=1.656.69+7.05+7.1-0.69=20.155.46+7.37+6.88-0.14=19.576.5+5.11+3.37-8.58=6.44.09+3.68+8.24-4.1=11.916.1+4.6+9.75-6.08=14.375.7+3.99+0.36-2.26=7.790.47+6.62+8.28-2.15=13.221.5+5.05+2.22-2.25=6.528.02+4.35+1.53-8.62=5.289.91+9.51+7.29-1.33=25.386.46+3.59+8.3-0.36=17.990.68+0.16+5.63-5.34=1.132.17+2.86+1.24-4.61=1.661.41+8.78+9.19-0.43=18.957.18+6.19+8.16-2.91=18.628.44+3.84+1.09-3.78=9.599.44+2.24+6.94-9.33=9.293.27+8.54+6.21-1.1=16.929.91+5.9+9.23-4.16=20.881.52+4.88+5.08-8.21=3.279.05+9.4+5.9-2.77=21.587.05+3.86+5.04-4.61=11.340.69+1.98+6.47-8.36=0.782.19+4.63+7.87-1.06=13.638.42+6.14+8.96-6.71=16.814.36+6.79+0.05-3.61=7.592.68+1.56+5.16-5.7=3.73.17+8.74+8.15-7=13.061.53+4.99+4.54-3.58=7.482.28+5.3+4.41-3.33=8.660.78+8.17+2.49-2.23=9.214.79+3.59+4.03-6.55=5.867.07+8.41+6.89-4.75=17.626.31+7.68+3.36-9.03=8.325.75+1.91+7.59-6.85=8.45.12+0.61+8.36-4=10.093.94+9.53+9.69-7.12=16.041.58+4.48+6.31-0.65=11.722.21+7.45+4.77-4.29=10.140.9+2.55+5.51-1.08=7.880.31+6.83+6.09-1.63=11.66.39+8.72+0.74-0.49=15.365.24+0.47+6.74-1.5=10.952.59+3.48+4.34-4.81=5.62.35+5.6+1.91-5.26=4.69.98+6.77+5.68-2.49=19.942.45+5.46+9.02-6.59=10.346.09+1.75+3.64-9.18=2.39.36+4.86+0.19-7.55=6.866.34+0.92+0.11-5.47=1.95.88+1.31+4.59-5.52=6.260.68+7.92+6.84-1.17=14.270.15+6.29-1.21+0.3=5.532.04+6.1-2.76+0.76=6.144.92+6.08-5.55+6.71=12.167.86+1.53-8.23+7.13=8.296.64+4.33-6.43+1.95=6.495.31+4.92-1.25+8.42=17.46.07+2.58-4.09+0.24=4.89.97+5.58-9.27+4.08=10.365.97+5.66-6.78+4.7=9.550.2+5.56-1.17+4.94=9.533.94+1.45-3.5+2=3.891.27+9.67-3.57+2.29=9.662.25+3.46-5.33+3.99=4.375.69+2.03-2.62+6.64=11.746.91+3.94-4.19+0.25=6.918.99+8.26-5.46+1.74=13.538.55+5.19-5.54+5.49=13.694.88+8.17-2.8+7.49=17.744.97+8.71-6.88+9.89=16.695.43+1.35-0.17+1.63=8.241.78+4.74-5.52+4.12=5.124.64+9.11-0.4+6.2=19.557.11+3.05-5.78+1.46=5.848.51+5.99-9.13+0.7=6.076.54+5.29-7.16+9.59=14.262.27+7.31-1.23+5.88=14.234.11+0.13-1.25+6.55=9.546.29+4.98-6.58+4.74=9.435.82+1.79-0.79+9.17=15.999.48+6.79-2.28+7.44=21.434.16+9.55-9.9+9.92=13.737.28+8.32-0.78+0.06=14.889.61+3.15-7.15+3.66=9.278.92+3.83-5.58+8.11=15.280.95+2.55-0.05+3.2=6.651.99+8.84-9.31+9.13=10.657.51+5.32-2.69+4.88=15.028.81+0.7-1.04+7.19=15.664.62+3.42-6.35+9.38=11.073.56+6.21-4.18+0.45=6.040.11+3.49-0.09+0.67=4.182.13+0.59-1.53+4.58=5.779.15+1.54-2.67+5.36=13.382.66+4.43-1.15+8.92=14.862.93+1.58-0.22+0.45=4.746.87+5.7-7.2+0.77=6.148.23+7.04-9.39+9.8=15.689.18+0.42-0.71+1.02=9.918.68+7.08-4.6+6.18=17.343.84+6.31-8.7+8.29=9.749.21+7.56-7.57+9.96=19.168.8+0.56-5.04+8.58=12.94.93+9.8-7.61+0.71=7.837.13+2.13-4.84+5.85=10.273.37+8.03-2.84-5.88=2.683.69+6.62-6.52-1.66=2.139.69+8.8-5.34-7.75=5.46.2+9.65-5.05-0.5=10.35.93+6.75-2.24-7.95=2.497.94+3.03-0.82-8.74=1.417+6.32-1.34-4.39=7.599.15+1.79-0.9-0.49=9.555.21+7.35-5.55-4.58=2.432.62+9.27-3.3-1.4=7.194.93+1.77-5.24-0.96=0.59.57+0.99-0.39-3.98=6.191.63+8.22-0.52-8.1=1.239.26+2.31-5.95-1.52=4.16.38+0.39-1.07-1.33=4.377.8+4.55-5.52-6.24=0.598.35+6.64-5.35-1.77=7.875.25+6.07-3.48-1.28=6.568.67+5.55-5.65-3.79=4.788.73+8.21-3.68-2.16=11.13.34+9.7-3.41-6.92=2.719.16+9.17-0.39-4.05=13.895.39+1.53-1.23-1.41=4.283.93+4.72-2.07-5.8=0.783.93+4.74-3.66-4.07=0.948.67+9.95-1.65-1.62=15.357.37+8.18-5.6-2.44=7.518.45+7.34-1.35-5.74=8.74.43+7.38-1.85-0.12=9.849.44+4.29-0.38-6.87=6.489.77+9.56-3.88-9.78=5.678.65+0.45-1.73-1.01=6.364.55+6.16-0.09-0.48=10.147.02+9.23-7.85-6.94=1.463.36+8.82-1.73-8.55=1.96.42+6.94-6.45-2.46=4.457.91+7.47-4.54-3.2=7.648.2+6.78-0.58-1.56=12.848.93+1.56-3.96-5.64=0.898.3+4.12-2.31-2.65=7.469.44+7.56-0.54-3.24=13.220.87+9.54-0.72-4.02=5.676.61+5.8-8.22-1.69=2.51.35+8.58-2.37-0.69=6.878.54+7.07-0.91-7.81=6.892.31+8.82-1.65-0.54=8.945.62+4.78-0.14-6.08=4.185.29+8.42-3.76-2.25=7.72.64+6.94-4.4-1.48=3.76.39+2.46-4.93-2.09=1.835.27+8.42-7.8-2.59=3.35.95+9.79-5.56-1.37=8.819.67+8.1-4.8-7.61=5.362.23+4.48-2.92-0.02=3.777.02-4.45+0.81+8.67=12.054.73-2.1+3.04+3.05=8.729.28-5.51+0.3+6.14=10.215.82-4.34+4.92+2.52=8.928.37-2.94+6.42+7.69=19.548.67-1.81+0.32+5.68=12.863.44-2.06+8.31+9.49=19.188.1-4.24+4.61+4.49=12.968.73-2.08+7.21+2.97=16.837.62-0.03+5.48+5.69=18.769.55-2.87+4.63+1.45=12.764.93-4.41+5.15+1.35=7.029.25-7.47+9.71+6.7=18.196.98-2.32+2.34+8.05=15.053.01-2.48+5.44+0.46=6.435.34-1.53+4.36+7.37=15.547.93-0.63+6.68+1.95=15.933.81-1.51+5.5+9.3=17.15.88-2.58+5.27+1.07=9.645.28-1.02+4.08+2.79=11.139.6-6.63+2.32+8.05=13.342.2-0.06+3.76+9.9=15.89.44-6.89+0.36+9.91=12.828.22-2.22+4.62+1.95=12.574.05-1.92+3.94+1.71=7.786.99-2.23+7.72+8.85=21.334.88-1.45+7.02+0.99=11.447.88-7.61+4.01+2.81=7.092.32-0.31+6.19+0.75=8.953.34-0.29+9.23+7.51=19.796.68-2.13+1.52+9.73=15.86.4-6.25+2.12+1.03=3.39.08-3.89+1.97+6.71=13.875.39-2.5+6.79+3.47=13.154.21-1.69+6.75+1.42=10.697.51-1.7+4.39+8.64=18.849.56-8.23+5.6+5.84=12.779.6-2.8+0.24+7.26=14.32.69-0.96+4.61+1.73=8.074.5-3.27+4.61+6.46=12.33.76-0.5+1.09+9.67=14.023.23-3.01+1.64+5.99=7.859.79-1.47+4.62+2.6=15.542.17-1.21+7.17+0.86=8.995.6-3.75+8.47+5.77=16.096.24-0.33+8.52+3.65=18.089.62-0.76+6.23+9.41=24.56.17-4.85+4.51+1.2=7.032.79-1.61+4.48+5.26=10.929.35-8.97+5.53+6.82=12.735.6-1.79+2.87+7.13=13.813.57-2.06+8.8+2.27=12.589.15-2.2+1.28+1.63=9.863.7-1.37+5.84+4.26=12.435.2-0.37+2.97-4.34=3.463.34-1.25+5-4.97=2.128.03-1.1+5.78-2.52=10.198.54-2.88+7.39-9.2=3.854.73-0.13+8.7-7.75=5.559.64-1.31+9.48-7.1=10.719.1-0.47+8.76-7.89=9.55.28-2.54+9.65-6.81=5.583.83-2.89+9.52-0.03=10.437.98-3.21+4.5-7.45=1.824.38-1.89+2.56-0.11=4.946.31-0.53+0.87-0.93=5.729.46-8.04+9.21-6.91=3.721.46-1.18+9.95-2.39=7.845.12-3.39+2.59-2.76=1.568.45-2.42+8.35-0.48=13.99.43-1.87+1.54-7.11=1.999.58-9.26+6.47-0.38=6.412.26-1.22+3.14-0.12=4.067.37-0.1+4.2-4.39=7.087.54-3.15+2-3.46=2.934.59-3.97+3.56-0.59=3.593.69-2.26+3.16-1.23=3.365.55-2.18+1.16-4.28=0.259.34-1.22+9.16-9.39=7.896.43-1.66+6.75-5.91=5.617.46-4.34+7.03-4.83=5.322.76-0.93+4.08-5.79=0.123.1-2.4+5.67-3.81=2.565.89-4.34+7.05-8.02=0.584.57-0.47+2.8-1.4=5.57.15-0.88+1.11-3.3=4.086.04-1.86+1.48-5.08=0.587.93-6.01+8.08-1.64=8.365.24-0.5+7.44-5.4=6.789.88-3.6+5.79-4.21=7.869.25-1.08+1.25-2.92=6.54.81-1.37+5.45-2.69=6.28.57-2.8+9.05-2.17=12.651.6-0.2+3.75-0.11=5.047.88-2.01+3.63-4.