四年级数学（小数加减运算）计算题专项练习与答案汇编

四年级数学（小数加减运算）计算题专项练习与答案汇编7.78-0.39+6.57+3.07=7.61-5.82+8.4-3.46=8.21+1.86+6.9=7.83-3.43-2.5+9.61=6.24+0.45+9.06=5.5+0.94=7.75+6.6-2.43=5.95+8.59-9.05=3.38-2.28=7.77-2.05-4.23=0.38+9.14-3.59+5.21=1.53+5.43-4.92+1.06=9.86+8.97-8.25=8.09-4.6=7.64-1.87+5.5-1.12=7.35-2.46=4.21+5.15-4.89+4.75=9.93-0.96-3.21-2.98=7.76-0.92-0.85=8.96-3.51=3.88+1.15+5.84-7.61=4.89+4.38=6.16+3.48-2.13=8.8-7.5-0.76+5.06=8.38-7.25+0.74+0.22=5.99+0.49+3.19+6.6=1.79+3.18+0.82+3.13=6.98+7.61-6.23-6.52=9.55-4.58-2.65+2.09=9.66-3.85+1.61=7.39+3.06-8.91=8.89+7.52=6.91-1.77+6.99-4.78=5.39-2.61+9.48=8.88+1.38-0.31-2.48=5.4-1.06+3.53-4.85=3.07-0.96+0.84+2.7=9.89+1.28+2.78=9.97-0.94-2.26-2.91=9.54-2.55-1.3=9.55+8.7=9.53-3.81=5.61-1.41=6.95-4.28+0.86+2.03=1.77+3.11-2.33=8.18-3.02-4.84+0.25=5.06+1.49+7.71=6.88+5.7-5.89=9.65-1.17+6.09-5.27=8.64+1.59-3.2-5.52=7.51-3.57+9.78=5.82+0.78=0.29+5.78-3.24-1.36=9.09+9.86-9.37-6.07=6.6-5.86=6.95+1.59-7.53+0.18=4.01+6.13-3.85-6.15=8.76-1.27-0.52-3.81=7.64-1.26-2.42=3.97-2.54+9.61+4.1=5.71-2.54+1.59=7.33+7.92+7.62=2.49+4.92-0.87-2.34=4.87-2.23=9.85-7.34+2.58=4.19-3.49-0.3+7.08=6.13-0.07+9.16-3.24=8.9+5.23-6.5-0.31=4.96-2.71+9.19+4.28=2.18+1.42-0.43+3.02=7.83-4.09=2.9+5.9+7.74+4.19=5.15+8.91+6.11=4.27-1.28-1.31-0.07=2.53-1.23+2.15+7.23=8.53+2.18+2.32-2.68=7.1+3.57-9.52+9.14=5.55-1.14+8.66=5.8+3.69-2.08=2.19+9.39=5.07-2.94=9.8+9.95=3.18+9.04+8.11+0.87=8.31-0.62+5.09+0.02=4.63+9.36+1.61-8.06=6.01-5.74+2.55=9.57-7.86-0.79+0.88=6.69+8.37+1.83+3.74=6.34-0.78-3.22-0.28=6.26-3.66+6.01+3.35=0.77+7.35-7.69=8.17-3.44-2.75=3.96+2.16-0.87-1.07=0.97+4.54-1.99+3.65=7.06-6.55+9.14=3.13+5.09+3.66-3.47=9.27-5.28+4.09-6.18=9.02+0.3+0.36-4.46=7.49+1.09-3.9+0.71=7.89-1.59-0.2-1.58=9.01+3.09-2.52+9.51=2.12+4.18-2.08+4.38=7.05-4.12+8.96+6.81=9.94-1.4+8.23-7.51=5.43+5.02+3.45+7.37=6.5-4.89=8+6.77-2.54+2.71=7.67+5.48-6.17-0.04=8.25-1.35+8.86+6.88=6.15+6.97-7.83+6.07=4.79-3.6+6.14-0.31=4.81+6.95-8.91=9.2+7.51-9.3-3.37=2.96+9.56-2.22-4.58=2.4+9.82-3.26=5.2-1.85+6.33=0.7+7.5+1.57=7.13-6.88+8.46-7.02=4.53-1.33+8.46=3.9+8.42=3.63+7.95=6.14-1.55-3.51=4.4-1.29+8.07-2.83=8.71+5.09+1.36+0.96=5.85-3.12-1.28+5.89=6.45+8.62-7.58-5.53=7.5-0.85-1.93-3.23=9.47-1.54+8.32=8.82-7.93=9.64-6.64-2.69=2.34-0.32-1.14=3.53-0.02+5.53-7.23=4.38+7.79-8.03-3.38=6.98-4.75+6.78=0.49+5.67-3.68-1.11=4.3-0.17=1.06+6.33-7.29+1.02=3.2-0.43=1.98+2.81+7.8-9.88=4.66-0.97+6.5=9.85-5.09+3.2-3.16=2.33+5.32+8.44-0.98=5.86-4.04-1.03=7.56-3.72-0.04+5.33=7.31+3.24+8.14-0.1=9.4-0.08-0.03=8.95+2.92+0.19+3.45=3.83-0.86-0.92+2.72=8.76+1.22+7.72+1.12=5.17+8.94-6.83=4.9-0.11-0.14=6.69-0.15-5.59+5.98=9.94-8.76+4.44=8-0.88-4.09+3.34=2.19+6.56+0.86-0.69=0.12+3.4+3.61+5.86=7.42-1.03=6.73-5.48+5.11+0.41=0.46+3.15+9.97-8.24=6.56-6.28+7.7-2.43=2.42+5.61+8.6+5.16=8.34-3.53-1.61=6.18-2.81+6.24=5.07-0.76+8.21-9.45=5.87+8.69+9+7.64=4.47+6.56-2.83=2.5+3.01+3.81-2.45=7.16-2.46+2.55+4.03=9.56-8.61+0.59+1.66=9.62-0.4-6.62-0.58=8.25-1.24=8.5-0.79-0.24-6.32=7.29-1.69+3.54=9.91-6.04=8.81-2.02-5.19+3.16=1.6+9.96-9.08=6.32-3.1-0.41=6.09+7.96-5.56-7.82=4.12-0.91-2.57-0.49=4.77+6.54+8.84-1.7=9.29+7.12-1.96-8.83=4.15-0.73-1.84=1.01+8.98-3.73=8.55+6.74-5.42-0.85=9.42+2.25-7.36-4.18=8.34-0.45+8.8-7.03=2+9.65-2.08-5.67=6.34+7.49-8.36+3.96=8.81-4.71-0.09+5.79=5.28+3.2+2.73=8.87-3.42=4.99-4.82=5.13+5.06-4.21=1.28+7.66-1.54+4.45=8.28+7.57+9.31-6.58=9.09+2.63+8.07=4.18+2.6-5.41+2.29=6.31-0.5-4.83=5.63-2.62=4.14-1.9-1.23+9.6=8.41-0.12-0.06-3.88=9.97+4.21-7.88-5.67=5.28-1.24-0.14+9.61=7.89+5.63-6.15=5.55+8.14+6.16=0.36+4.21+7.78=6.46-2.2-0.47-2.83=9.79+4.39-1.43+6.42=7.98+3.42+1.17=8.58-0.16-3.75=9.94+1.53=9.48-2.42-3.57=8.21+4.05+6.77-1.13=0.38+1.99-1.73=3.64+4.25+4.1+0.1=8.92-0.8-6.39=7.93+8.38-6.85-1.11=9.29-3.63+3=4.43+5.11-0.08-5.4=1.41+7.76=6.6-4.78+3.08=7.27-5.63-0.92+1.66=6.01+0.17+7.88-6.68=2.46+5.93-1.12=3.93+8.98+3.62=7.13-6.83+6.89-2.09=2.7+3.34+2.75+8.42=7.46-1.92-0.98=2.51+9.42+2.42=9.86+6.42-6.1+5.97=7.79-0.41-4.03-1.54=0.54+3.56=8.06-2.16+7.34-0.68=6.43-6.11+8.38=2.89+7.42+9.58+9.45=2.08+6.51-0.17+7.73=7.89-6.84+5.45+9.3=9.85+7.35-2.97-9.27=6.29-4.73+2.65+1.11=0.49-0.17=5.27+7.71-6.57-2.26=2.5+8.33+9.76+9.78=5.3-2.37=7.05+6.41+2.06=5.68+2.5=7.25-4.35+1.7=1.76+7.8-0.22=4.15+6.17+8.58=4.58+6.34-0.32+3.14=8.78-8.25+4.69=7.74-7.28=2.95+4.05-3.44=9.95-7.1-1.57-0.69=6.84-0.47-4.79=7.51-6.75+4.02=1.91-1.06+1.86+7.79=6.54+7.95-6.94=6.5+2.92-4.33+8.04=4.34-1.88-0.25+8.57=7.69-1.87-3.18+0.02=9.92-3.3-1.03+4.77=2.51-1.67+1.54=5.27-0.04-2.4+2.14=7.96+5.3+9.28+4.48=1.14+5.89=7.48+6.8-6.02+6.17=6.6-1-4.28=8.41-2.65-2.48=4.36-3.65=7.03-0.04-1.61-2.59=1.07+5.54+0.08+5.14=5.16+6.87-8.09-3.33=6.15+5.78-7.98=6.77-6.48+9.83-3.96=7.12-0.79-1.05-2.23=7.21-2.24-0.63=3.55+5.97-4.78=7.07+8.62+0.48=0.69+5.53-2.63-3.46=7.63-3.22-2.48+8.62=9.57+7.22-0.11-0.63=6.96-1.17-4.17=8.53-3.78-4.56=6.5+5.15+8.87+0.64=7.18-5.61=0.37+6.12+6.64=1.66+7.17+6.58+6.9=8.9+3.41+5.69-8.98=5.96+3.81=2.52+2.62+7.43-8.4=1.35+8.95-3.96+7.37=5.21-3.41+2.64=6.43-2.86-2.77=7.46+7.24-9.16-2.64=9.6-0.2+7.76+1.28=3.6+9-3.31-0.75=0.37+5.61+5.38-0.28=6.76-4.94=4.35-1.17-0.65-1.37=7.24+9.23=9.08-7.7+0.6=7.51+8.3+5.79+0.59=5.74-3.19-0.59-0.08=6.42-0.92-1.06-1.87=8.69-1.55-1.77=0.83+8.73-3.24-4.07=3.37+3.72+5.68-2.41=8.13-2.36+5.53=9.67-5.47+8.85-1.79=6.12+3.62=6.92-1.5+2.41-1.94=6.44+3.99+9.89+8=6.56+8.8-6=6.82+1.82-0.13+0.85=7.83-3.27-3.12+7.18=8.49-1.02-4.14-1.18=6.29-1.47-1.48-2.61=6.86+5.44-1.47=4.37-1.21-0.65+3.48=3.97-2.69=9.45-6.43+3.71+7.91=9.36-3.73=8.48+5+3.04+6.7=5.77-1.5-1.31-2.26=5.43-0.69-1.26-3.18=5.37+6.19+5.74=5.18+7.67-1.01+1.53=9.62-4.83=8.04+7.35=5.42-0.03-1.82=8.82+4.08-3.73-0.1=6.37-4.74-0.18+5.39=7.83-1.02+3.66-4.54=4.58-1.14-3.02=1.61+9.92+1.03+8.21=6.99+1.39-7.94=1.6+2.26-3.04+4.72=6.47-1.04=1.14+5.17-0.49-3.47=6.66-0.54-4.28+3.14=3+5.08-1.9-4.93=9.41+3.98+9.26+5.34=9.38+5.6-1.76-7.58=3.88+3.64+2.75=9.12+7.2+1.77=3.2-2.26=4.36+7-6.04=4.88+7.67-3.25+7.27=1.02+4.54+9.04-4.57=7.47+1.65+1.03-1.42=3.91+5.42+6.59=1.96+2.24-0.63+2.76=8.68-4.33+0.69-4.67=5.65-3.05+9.44+7.31=5.44+8.38-2.87+9.84=7.52-1.1=2.06+7.46-2.01+8.33=5.56-2.33-1.75=0.53+8.77=7.28-2.66+7.09+0.18=3.85+3.83+2.85=2.42-0.51+4.89+0.17=5.25-1.34-3.68+6.08=7.6+3.13+2.14-6.97=9.49+1.17-7.98+8.62=4.51-0.11=7.08-4.45-2.48=8.68-6.28-0.33=0.22+9.44=8.6-0.93=2.95+7.05-3.18=3.46+7.82+1.73-5.76=6.83-3.09-1.89=7.49-3.8=6.89-1.42-4.84=9.07-1.81-4.82-0.32=3.3+9.34+1.42+1.4=7.81-1.28-1.16-2.23=0.39+8.05-0.41=6.64-0.99-5.3-0.05=7.82-0.44+4.28-5.42=7.37+2.11-2.69+8.25=8.19+6.69-0.86+8.47=9.61-7.18=8.93-1.66+8.02+6.1=4.9-1.39+3.88=5.98-2.99+3.2=8.09-4.03+4.11+9.12=6.23+0.76-3.22-3.25=3.62+7.88+9.77=7.3-2.69-4.03+8.13=6.83-2.84-0.82+1.53=9.95-1.09-6.69+6.76=8.45-2.47+4.2-8.58=9.22-1.63-1.18=8.99-0.64+2.12-7.43=4.06-0.38-1.13=7.84-5.89+7.94-8.12=9.74-0.99-4.06+0.46=1.22+5.22+1.07-2.8=6.56-0.14-0.46-2.67=3.17-1.77-0.8+2.82=9.2-1.35-2.65-1.51=6.87-3.89-2.18=5.38+4.22-6.89+7.32=4.5-2.25-1.58+5.55=9.85-4.53-0.81-3.06=8.64-0.42-1.87+8.78=5.51-3.32-1.33+8.87=9.73-9.29+8.26+5.1=8.48-6.66=9.63+4.08+5.4-0.13=0.2+9.7+1.17+9.78=3.94+3.54-1.27+0.18=4.69-3.9+9.76=1.02+3.46=9.73-5.3-0.69-0.49=5.6-0.34+3.09+3.3=8.49+2.24+2.67-9.08=2.75-0.94-0.46+3.03=5.89-2.33+6.68=9.38-6.45-1.22=8.81+3.45-2.93=5.94-3.33-2.41=8.22-5.01-0.03-2.23=1.01+1.98+1.33+7.85=3.15+5.03+1.73-9.53=4.01-2.94+6.59=9.51+8.74-5.64=0.41+9.48+8.59-5.59=8.97-0.88=4.11-3.68+7.52+0.43=4.59-0.76+5.29-2.25=3.17+8.29+0.45-0.16=3.31+0.36=8.84+5.04-0.94+1.21=9.33-3.29-0.67-1.92=2.38+9.26+0.49=1.03+8.45+5.09+5.42=5.19-1.77-0.66+5.25=9.47+4.65+7.84-5=2.16+4.4-3.76+7.89=3.49-3.18=6.8+9.46+9.6=8.02+7.05-2.86=8.06-0.7-4.13-1.36=7.09+8.01+7.38=9.45-3.58-2.16-1.25=1.72+3.49=9.1+3.88=6.58-3.35-2.45+0.56=9.5-5.15+9.63-9.29=4.53+7.03-4.56=5.24-1.36+5.41+7.45=0.94+2.88+1.63=5.56-3.18+6.69=3.87-0.53+5.63-5.43=7.54-0.6+6.89-1.66=7.97+3-6.68+0.37=7.15-1.47-1.11=9.42-5.2+7.55+3.39=6.93+5.69-3.21-7.21=2.14+1.01+1.53-1.55=9.66+8.12-6.35=9.32+0.66-3.84=9.36+5.78-8.3=9.04-1.01+4.58+0.76=3.5+9.24+7.2-0.67=9.17-3.97+5.32=7.31-4.79+0.86=4.6+4.96=9.61+4.34=3.03+9.86+9.54+2.03=4.03+9.95-2.25-8.87=4.23+7.34-4.4+0.63=7.95+6.53+0.57=5.64-0.33-0.29+7.24=8.03+7.05-9.91=5.56+9.28+7.12=3.69-0.86+6.71-1.09=7.3+1.96-4.58+1.05=7.5-7.39+2.62=7.75-2.88+8.9+3.81=5.24-4.03+3.72=4.77-0.47+9.38+5.97=8.1+7.87-6-3.45=6.61-1.18+8.21-5.02=8.22+6-0.58-5.39=7.85-3.14-0.96+4.14=9.11-0.38-6.25+8.14=8.23-1.06+7.13-2.98=6.26-2.22+2.24+0.68=4.67+5.6+8.08=8.25-0.07+1.95-3.42=6.96+6.56=8.87+8.64=8.09+6.12-6.99=7.63-5.11+0.09=3.05-1.82=3.82+5.94-4.28=7.45-0.82-1.57-2.05=9.93-0.44-5.15-3.68=4.54-1.45-0.74+4.81=9.24+8.77+3.59+0.72=6.45+3.72+4.85-2.13=9.3-0.6-2.65=6.76+2.65+7.38+8.74=5.56+1.26+9.54+0.02=3.25+4.05=3.84+4.17-4.55+3.01=6.8+4.44-8.03+9.98=7.38+7.17+9.82+6.24=7.11-3.3+8.4-1.24=7.72-5.23+5.96+3.7=6.56+4.98-9.03=9.4-4.98-1.44=1.92-1.52=1.6+5.87-6.95+9.64=8.13+5.15=2.21-1.9+0.61+3.78=9.54-6.78+1.74-0.26=8.14+7.41-2.92=9.44-7.06+3.53+4=6.73+3.4+7.61=9.75+2.22-9.27+1.23=4.71-2.48=4.87-0.37+1.32=7.84-1.68-2.13=7.18+5.27+9.03=8.67-4.59+9.24=3.71+7.18-6.54+1.21=5.77+8.48=9.03-5.37-1.5=7.07+4.14+2.4=5.77-0.79-2.2-1.84=8.59-1.24=7.34+3.19+6.74+6.81=8.73-4.57-0.05-3.26=7.67+5.16+0.06-2.68=4.42-0.79+1.51=7.32-2.56-4.08+0.28=5.45+1.84-0.84-1.03=8.89-6.24+6.3-0.79=2.44+6.52+9.32=3.81-2.88+6.25-0.75=7.15+2.16+2.76=8.36-3.12-0.03-3.71=0.79+3.3+0.03=5.94-2.3-2.15+9.55=9.73-1.61-0.64-1.78=8.61-1.3+5.34=9.8-6.3=1.99+1.03+8.35=7.52-0.07+5.38+5.08=8.39-0.6-0.47=5.56-4.59+8.04-4.54=4.65-1.02-1.39+5.73=9.13+0.61=8.31-1+5.43-3.35=7.15-2.68-3.03+2.81=8.1+1.17+1.95-6.4=7.4-2.48+9.25+4.63=8.51-1.8=4.54+7.78+6+9.36=5.36-2.18+7.45+3.19=7.08-4.54-0.83-0.55=8.34-5.71+0.89=2.69+6.35=6.69-2.96=9.97-4.13+3.19=5.36+3.26=3.55-0.73+3.54-2.13=9.65+4.13-4.12-5.38=4.69-0.17-0.4=5.45-1.65-1.66+6.58=0.08+8.37+6.22+9.27=6.9+4.95+6.15+1.48=8.8-0.38+5.79-0.65=2.37+5.41+5.17+5.77=6.28+8.2+0.11=9.78+2.09=1.66+4.39+9.69-4.92=7.36+0.86+0.16+8.45=4.41+0.32+3.47+6.26=2.19+7.42-7.51=7.15+2.25=8.92-7.26=8.43+8.09=6.83+4.91+5.74=6.1+6.85-1.53=8.78-5.93+3.94-6.16=6.22-4.1+3.01+2.09=3.01+4.56+6.55+4.12=7.43-1.65-5.36=5.98+6.15+2.17+3.46=6.95-4.6+2.99-5.05=9.75+7.7-1.84-8.07=9.24-0.82=5.13-0.93-2.19-1.67=2.98+6.32-1.82=1.95+2.93=5.5-2.12+3.8+2.32=6.58-2.48+1.78+1.06=5.37-1.21-2.87-0.45=8.97-1.02+4.84+6.97=7.89-2.88+9.24+8.09=5.94+2.74+3.92=9.79-6.41-1.66-1.52=8.91-0.93=5.41-4.14-1.11=4.74+2.6+5.48+6.84=8.13-2.38-1.41=6.4-1.25+5.87+3.18=4.04+6.81+1.63-5.22=8.23+1.79=6.49+5.72=0.25+8.04-3.95+9=6.42+0.55+3.54=6.95+8.75-3.11+5.87=7.39-1.48-1.81=4.44-3.49+6.3=2.01+6.62-6.13-0.28=3.94-1.91+0.63+8.75=3.22+6.83=1.84+3.95+4.69=4.77+8.95-1.83-6.11=6.84+8.13+9.78+3.14=3.52+5.21-8.2+8.44=7.93-0.31-3.98-0.71=7.09+8.6+2.26-3.29=8.37-2.89-2.28-0.27=7.85-0.87+6.77=4.53+0.24+9.25+8.88=5.48+4.71=5.38-3.36+4.83+3.07=7.57-1.68=8.99+1.2-2.46=1.43+1.14+6.88-8.4=7.99-3.77=6.2+7.47-3.16-0.73=6.34-1.53-3.71+8.54=9.74-0.76-3.61-3.03=8.6-0.69-6.66-0.59=8.88-2.16-3.35=9.8-8.13+3.18+4.28=9.2-1.36-1.02-2.62=3.7+6.89-0.81-2.54=4.5+3.49+9.08-4.18=4.69+2.73+5.63=8.74+1.72+6.97=7.53+9.88-7.13=9.18+2.46-6.8-2.61=0.18+1.04=0.09+6.47+6.54-2.13=7.92-1.05+1.91=5.96-2.94=2.15+2.55=8.57+2.9+5.74=3.5+9.49+2.49-6.49=1.63+8.03+0.64-0.19=5.03+4.86-8.49=8.51+1.75+6.51-7.84=9.88+3.89-0.8-5.63=8.42+1.2+1.36+9.83=9.07-3.14+8.26=2.43-1.55-0.04=7.79+7.69=5.96+3.06+4.11-0.23=6.5+4.24+9.07+8.71=9.97+9.51=4.1-0.92+7.04-3.43=6.5+8.14+4.77+9.66=3.11+4.18+0.98+0.79=0.62-0.03+3.85=5.68-2.82+2.53=2.12-0.55+1.04+8.69=1.89-1.3=8.73+8.86=8.9+3.93-5.49-5.16=9.25-1.6-0.93-0.59=6.31+5.66-5.95-5.54=5.26+9.01+6.35-9.94=8.45-0.1-5.95-0.25=9.99+4.01+9.31+1.6=9.15+8.61+6.95-9.42=2.46+5.35+7.92=9.36+0.74-4.29-0.54=9.71+6.35-5.67+9.21=7.11-0.55=9.8-1.35-1.72+7.56=2.86+3.75-0.85-0.62=4.19+7.89-8.02+7.61=9.06-5.13+0.14-0.3=4.49+6.84+1.48=4.52-0.51+3.38+9.56=8.58+2.96+0.12-8.36=5.05+2.84=8.8-1.13+8.25-9.53=3.69-1.49-0.67=6.92-0.66+1.5=6.37-2.98-1.68+3.07=4.97-0.99+9.14-4.06=0.96+1.98+8.6=1.96+7.16-7.82=6.17-0.69+0.6-0.79=1.7+2.27+3.59=7.05+9.37=8.25-3+6.79+6.35=9.39-8.94+5.67+8.52=5.71+9.63-7.33=7.58+3.72-8.47+0.7=9.33-1.83+3.98-2.74=4.72+5.41=9.72-0.07+3.81-4.42=3.67+4.11-6.99=1.69+4.78-4.89+3.72=0.23+5.61+3.64-2.66=2.52+3.61+8.07-5.18=5.69-3.88+8.64-1.08=4.81-1.52-0.93-1.63=2.21+9.56=2.75+4.04-3.02+6.59=0.05+9.32-9.04+9.33=9.27+7.93+7.42-9.16=9.81-6.84+8.86+3.44=9.84-6.22-0.59-1.85=9.95-8.16+8.09=8.83+2.84+7.84+3.29=1.31+3.39=4.03-2.68-0.65=6.22-1.07+9.15=5.1-3.4-1.33+8.3=0.16+1.84+4.33-4.52=5.62+9.81+2.55=8.77+9.49-2.6-7.89=6.75+0.36=9.1+9.35-5.1=9.13-4.37+1.74+8.48=6.16-1.68-2.16-0.44=8.08+9.05+7.89-1.73=6.13+5.9+4.41=2.74-1.71+9.93-5.91=9.5-2.34-0.08+2.11=7.84+8.55+8.9=9.95+8.72+0.39-0.15=0.34+1.16+6.72=8.73-4.96-3.39+6.95=5.71+0.86-4.15=5.28-4.69-0.37+7.14=6.45-2.3+4.02=3.95+9.33+3.39+5.46=2.95+3.73+9.97+1.8=5.29+3.4-3.17=4.25-1.54+1.74=8.48-2.98-4.05+6.31=5.07+6.5=参考答案7.78-0.39+6.57+3.07=17.037.61-5.82+8.4-3.46=6.738.21+1.86+6.9=16.977.83-3.43-2.5+9.61=11.516.24+0.45+9.06=15.755.5+0.94=6.447.75+6.6-2.43=11.925.95+8.59-9.05=5.493.38-2.28=1.17.77-2.05-4.23=1.490.38+9.14-3.59+5.21=11.141.53+5.43-4.92+1.06=3.19.86+8.97-8.25=10.588.09-4.6=3.497.64-1.87+5.5-1.12=10.157.35-2.46=4.894.21+5.15-4.89+4.75=9.229.93-0.96-3.21-2.98=2.787.76-0.92-0.85=5.998.96-3.51=5.453.88+1.15+5.84-7.61=3.264.89+4.38=9.276.16+3.48-2.13=7.518.8-7.5-0.76+5.06=5.68.38-7.25+0.74+0.22=2.095.99+0.49+3.19+6.6=16.271.79+3.18+0.82+3.13=8.926.98+7.61-6.23-6.52=1.849.55-4.58-2.65+2.09=4.419.66-3.85+1.61=7.427.39+3.06-8.91=1.548.89+7.52=16.416.91-1.77+6.99-4.78=7.355.39-2.61+9.48=12.268.88+1.38-0.31-2.48=7.475.4-1.06+3.53-4.85=3.023.07-0.96+0.84+2.7=5.659.89+1.28+2.78=13.959.97-0.94-2.26-2.91=3.869.54-2.55-1.3=5.699.55+8.7=18.259.53-3.81=5.725.61-1.41=4.26.95-4.28+0.86+2.03=5.561.77+3.11-2.33=2.558.18-3.02-4.84+0.25=0.575.06+1.49+7.71=14.266.88+5.7-5.89=6.699.65-1.17+6.09-5.27=9.38.64+1.59-3.2-5.52=1.517.51-3.57+9.78=13.725.82+0.78=6.60.29+5.78-3.24-1.36=1.479.09+9.86-9.37-6.07=3.516.6-5.86=0.746.95+1.59-7.53+0.18=1.194.01+6.13-3.85-6.15=0.148.76-1.27-0.52-3.81=3.167.64-1.26-2.42=3.963.97-2.54+9.61+4.1=15.145.71-2.54+1.59=4.767.33+7.92+7.62=22.872.49+4.92-0.87-2.34=4.24.87-2.23=2.649.85-7.34+2.58=5.094.19-3.49-0.3+7.08=7.486.13-0.07+9.16-3.24=11.988.9+5.23-6.5-0.31=7.324.96-2.71+9.19+4.28=15.722.18+1.42-0.43+3.02=6.197.83-4.09=3.742.9+5.9+7.74+4.19=20.735.15+8.91+6.11=20.174.27-1.28-1.31-0.07=1.612.53-1.23+2.15+7.23=10.688.53+2.18+2.32-2.68=10.357.1+3.57-9.52+9.14=10.295.55-1.14+8.66=13.075.8+3.69-2.08=7.412.19+9.39=11.585.07-2.94=2.139.8+9.95=19.753.18+9.04+8.11+0.87=21.28.31-0.62+5.09+0.02=12.84.63+9.36+1.61-8.06=7.546.01-5.74+2.55=2.829.57-7.86-0.79+0.88=1.86.69+8.37+1.83+3.74=20.636.34-0.78-3.22-0.28=2.066.26-3.66+6.01+3.35=11.960.77+7.35-7.69=0.438.17-3.44-2.75=1.983.96+2.16-0.87-1.07=4.180.97+4.54-1.99+3.65=7.177.06-6.55+9.14=9.653.13+5.09+3.66-3.47=8.419.27-5.28+4.09-6.18=1.99.02+0.3+0.36-4.46=5.227.49+1.09-3.9+0.71=5.397.89-1.59-0.2-1.58=4.529.01+3.09-2.52+9.51=19.092.12+4.18-2.08+4.38=8.67.05-4.12+8.96+6.81=18.79.94-1.4+8.23-7.51=9.265.43+5.02+3.45+7.37=21.276.5-4.89=1.618+6.77-2.54+2.71=14.947.67+5.48-6.17-0.04=6.948.25-1.35+8.86+6.88=22.646.15+6.97-7.83+6.07=11.364.79-3.6+6.14-0.31=7.024.81+6.95-8.91=2.859.2+7.51-9.3-3.37=4.042.96+9.56-2.22-4.58=5.722.4+9.82-3.26=8.965.2-1.85+6.33=9.680.7+7.5+1.57=9.777.13-6.88+8.46-7.02=1.694.53-1.33+8.46=11.663.9+8.42=12.323.63+7.95=11.586.14-1.55-3.51=1.084.4-1.29+8.07-2.83=8.358.71+5.09+1.36+0.96=16.125.85-3.12-1.28+5.89=7.346.45+8.62-7.58-5.53=1.967.5-0.85-1.93-3.23=1.499.47-1.54+8.32=16.258.82-7.93=0.899.64-6.64-2.69=0.312.34-0.32-1.14=0.883.53-0.02+5.53-7.23=1.814.38+7.79-8.03-3.38=0.766.98-4.75+6.78=9.010.49+5.67-3.68-1.11=1.374.3-0.17=4.131.06+6.33-7.29+1.02=1.123.2-0.43=2.771.98+2.81+7.8-9.88=2.714.66-0.97+6.5=10.199.85-5.09+3.2-3.16=4.82.33+5.32+8.44-0.98=15.115.86-4.04-1.03=0.797.56-3.72-0.04+5.33=9.137.31+3.24+8.14-0.1=18.599.4-0.08-0.03=9.298.95+2.92+0.19+3.45=15.513.83-0.86-0.92+2.72=4.778.76+1.22+7.72+1.12=18.825.17+8.94-6.83=7.284.9-0.11-0.14=4.656.69-0.15-5.59+5.98=6.939.94-8.76+4.44=5.628-0.88-4.09+3.34=6.372.19+6.56+0.86-0.69=8.920.12+3.4+3.61+5.86=12.997.42-1.03=6.396.73-5.48+5.11+0.41=6.770.46+3.15+9.97-8.24=5.346.56-6.28+7.7-2.43=5.552.42+5.61+8.6+5.16=21.798.34-3.53-1.61=3.26.18-2.81+6.24=9.615.07-0.76+8.21-9.45=3.075.87+8.69+9+7.64=31.24.47+6.56-2.83=8.22.5+3.01+3.81-2.45=6.877.16-2.46+2.55+4.03=11.289.56-8.61+0.59+1.66=3.29.62-0.4-6.62-0.58=2.028.25-1.24=7.018.5-0.79-0.24-6.32=1.157.29-1.69+3.54=9.149.91-6.04=3.878.81-2.02-5.19+3.16=4.761.6+9.96-9.08=2.486.32-3.1-0.41=2.816.09+7.96-5.56-7.82=0.674.12-0.91-2.57-0.49=0.154.77+6.54+8.84-1.7=18.459.29+7.12-1.96-8.83=5.624.15-0.73-1.84=1.581.01+8.98-3.73=6.268.55+6.74-5.42-0.85=9.029.42+2.25-7.36-4.18=0.138.34-0.45+8.8-7.03=9.662+9.65-2.08-5.67=3.96.34+7.49-8.36+3.96=9.438.81-4.71-0.09+5.79=9.85.28+3.2+2.73=11.218.87-3.42=5.454.99-4.82=0.175.13+5.06-4.21=5.981.28+7.66-1.54+4.45=11.858.28+7.57+9.31-6.58=18.589.09+2.63+8.07=19.794.18+2.6-5.41+2.29=3.666.31-0.5-4.83=0.985.63-2.62=3.014.14-1.9-1.23+9.6=10.618.41-0.12-0.06-3.88=4.359.97+4.21-7.88-5.67=0.635.28-1.24-0.14+9.61=13.517.89+5.63-6.15=7.375.55+8.14+6.16=19.850.36+4.21+7.78=12.356.46-2.2-0.47-2.83=0.969.79+4.39-1.43+6.42=19.177.98+3.42+1.17=12.578.58-0.16-3.75=4.679.94+1.53=11.479.48-2.42-3.57=3.498.21+4.05+6.77-1.13=17.90.38+1.99-1.73=0.643.64+4.25+4.1+0.1=12.098.92-0.8-6.39=1.737.93+8.38-6.85-1.11=8.359.29-3.63+3=8.664.43+5.11-0.08-5.4=4.061.41+7.76=9.176.6-4.78+3.08=4.97.27-5.63-0.92+1.66=2.386.01+0.17+7.88-6.68=7.382.46+5.93-1.12=7.273.93+8.98+3.62=16.537.13-6.83+6.89-2.09=5.12.7+3.34+2.75+8.42=17.217.46-1.92-0.98=4.562.51+9.42+2.42=14.359.86+6.42-6.1+5.97=16.157.79-0.41-4.03-1.54=1.810.54+3.56=4.18.06-2.16+7.34-0.68=12.566.43-6.11+8.38=8.72.89+7.42+9.58+9.45=29.342.08+6.51-0.17+7.73=16.157.89-6.84+5.45+9.3=15.89.85+7.35-2.97-9.27=4.966.29-4.73+2.65+1.11=5.320.49-0.17=0.325.27+7.71-6.57-2.26=4.152.5+8.33+9.76+9.78=30.375.3-2.37=2.937.05+6.41+2.06=15.525.68+2.5=8.187.25-4.35+1.7=4.61.76+7.8-0.22=9.344.15+6.17+8.58=18.94.58+6.34-0.32+3.14=13.748.78-8.25+4.69=5.227.74-7.28=0.462.95+4.05-3.44=3.569.95-7.1-1.57-0.69=0.596.84-0.47-4.79=1.587.51-6.75+4.02=4.781.91-1.06+1.86+7.79=10.56.54+7.95-6.94=7.556.5+2.92-4.33+8.04=13.134.34-1.88-0.25+8.57=10.787.69-1.87-3.18+0.02=2.669.92-3.3-1.03+4.77=10.362.51-1.67+1.54=2.385.27-0.04-2.4+2.14=4.977.96+5.3+9.28+4.48=27.021.14+5.89=7.037.48+6.8-6.02+6.17=14.436.6-1-4.28=1.328.41-2.65-2.48=3.284.36-3.65=0.717.03-0.04-1.61-2.59=2.791.07+5.54+0.08+5.14=11.835.16+6.87-8.09-3.33=0.616.15+5.78-7.98=3.956.77-6.48+9.83-3.96=6.167.12-0.79-1.05-2.23=3.057.21-2.24-0.63=4.343.55+5.97-4.78=4.747.07+8.62+0.48=16.170.69+5.53-2.63-3.46=0.137.63-3.22-2.48+8.62=10.559.57+7.22-0.11-0.63=16.056.96-1.17-4.17=1.628.53-3.78-4.56=0.196.5+5.15+8.87+0.64=21.167.18-5.61=1.570.37+6.12+6.64=13.131.66+7.17+6.58+6.9=22.318.9+3.41+5.69-8.98=9.025.96+3.81=9.772.52+2.62+7.43-8.4=4.171.35+8.95-3.96+7.37=13.715.21-3.41+2.64=4.446.43-2.86-2.77=0.87.46+7.24-9.16-2.64=2.99.6-0.2+7.76+1.28=18.443.6+9-3.31-0.75=8.540.37+5.61+5.38-0.28=11.086.76-4.94=1.824.35-1.17-0.65-1.37=1.167.24+9.23=16.479.08-7.7+0.6=1.987.51+8.3+5.79+0.59=22.195.74-3.19-0.59-0.08=1.886.42-0.92-1.06-1.87=2.578.69-1.55-1.77=5.370.83+8.73-3.24-4.07=2.253.37+3.72+5.68-2.41=10.368.13-2.36+5.53=11.39.67-5.47+8.85-1.79=11.266.12+3.62=9.746.92-1.5+2.41-1.94=5.896.44+3.99+9.89+8=28.326.56+8.8-6=9.366.82+1.82-0.13+0.85=9.367.83-3.27-3.12+7.18=8.628.49-1.02-4.14-1.18=2.156.29-1.47-1.48-2.61=0.736.86+5.44-1.47=10.834.37-1.21-0.65+3.48=5.993.97-2.69=1.289.45-6.43+3.71+7.91=14.649.36-3.73=5.638.48+5+3.04+6.7=23.225.77-1.5-1.31-2.26=0.75.43-0.69-1.26-3.18=0.35.37+6.19+5.74=17.35.18+7.67-1.01+1.53=13.379.62-4.83=4.798.04+7.35=15.395.42-0.03-1.82=3.578.82+4.08-3.73-0.1=9.076.37-4.74-0.18+5.39=6.847.83-1.02+3.66-4.54=5.934.58-1.14-3.02=0.421.61+9.92+1.03+8.21=20.776.99+1.39-7.94=0.441.6+2.26-3.04+4.72=5.546.47-1.04=5.431.14+5.17-0.49-3.47=2.356.66-0.54-4.28+3.14=4.983+5.08-1.9-4.93=1.259.41+3.98+9.26+5.34=27.999.38+5.6-1.76-7.58=5.643.88+3.64+2.75=10.279.12+7.2+1.77=18.093.2-2.26=0.944.36+7-6.04=5.324.88+7.67-3.25+7.27=16.571.02+4.54+9.04-4.57=10.037.47+1.65+1.03-1.42=8.733.91+5.42+6.59=15.921.96+2.24-0.63+2.76=6.338.68-4.33+0.69-4.67=0.375.65-3.05+9.44+7.31=19.355.44+8.38-2.87+9.84=20.797.52-1.1=6.422.06+7.46-2.01+8.33=15.845.56-2.33-1.75=1.480.53+8.77=9.37.28-2.66+7.09+0.18=11.893.85+3.83+2.85=10.532.42-0.51+4.89+0.17=6.975.25-1.34-3.68+6.08=6.317.6+3.13+2.14-6.97=5.99.49+1.17-7.98+8.62=11.34.51-0.11=4.47.08-4.45-2.48=0.158.68-6.28-0.33=2.070.22+9.44=9.668.6-0.93=7.672.95+7.05-3.18=6.823.46+7.82+1.73-5.76=7.256.83-3.09-1.89=1.857.49-3.8=3.696.89-1.42-4.84=0.639.07-1.81-4.82-0.32=2.123.3+9.34+1.42+1.4=15.467.81-1.28-1.16-2.23=3.140.39+8.05-0.41=8.036.64-0.99-5.3-0.05=0.37.82-0.44+4.28-5.42=6.247.37+2.11-2.69+8.25=15.048.19+6.69-0.86+8.47=22.499.61-7.18=2.438.93-1.66+8.02+6.1=21.394.9-1.39+3.88=7.395.98-2.99+3.2=6.198.09-4.03+4.11+9.12=17.296.23+0.76-3.22-3.25=0.523.62+7.88+9.77=21.277.3-2.69-4.03+8.13=8.716.83-2.84-0.82+1.53=4.79.95-1.09-6.69+6.76=8.938.45-2.47+4.2-8.58=1.69.22-1.63-1.18=6.418.99-0.64+2.12-7.43=3.044.06-0.38-1.13=2.557.84-5.89+7.94-8.12=1.779.74-0.99-4.06+0.46=5.151.22+5.22+1.07-2.8=4.716.56-0.14-0.46-2.67=3.293.17-1.77-0.8+2.82=3.429.2-1.35-2.65-1.51=3.696.87-3.89-2.18=0.85.38+4.22-6.89+7.32=10.034.5-2.25-1.58+5.55=6.229.85-4.53-0.81-3.06=1.458.64-0.42-1.87+8.78=15.135.51-3.32-1.33+8.87=9.739.73-9.29+8.26+5.1=13.88.48-6.66=1.829.63+4.08+5.4-0.13=18.980.2+9.7+1.17+9.78=20.853.94+3.54-1.27+0.18=6.394.69-3.9+9.76=10.551.02+3.46=4.489.73-5.3-0.69-0.49=3.255.6-0.34+3.09+3.3=11.658.49+2.24+2.67-9.08=4.322.75-0.94-0.46+3.03=4.385.89-2.33+6.68=10.249.38-6.45-1.22=1.718.81+3.45-2.93=9.335.94-3.33-2.41=0.28.22-5.01-0.03-2.23=0.951.01+1.98+1.33+7.85=12.173.15+5.03+1.73-9.53=0.384.01-2.94+6.59=7.669.51+8.74-5.64=12.610.41+9.48+8.59-5.59=12.898.97-0.88=8.094.11-3.68+7.52+0.43=8.384.59-0.76+5.29-2.25=6.873.17+8.29+0.45-0.16=11.753.31+0.36=3.678.84+5.04-0.94+1.21=14.159.33-3.29-0.67-1.92=3.452.38+9.26+0.49=12.131.03+8.45+5.09+5.42=19.995.19-1.77-0.66+5.25=8.019.47+4.65+7.84-5=16.962.16+4.4-3.76+7.89=10.693.49-3.18=0.316.8+9.46+9.6=25.868.02+7.05-2.86=12.218.06-0.7-4.13-1.36=1.877.09+8.01+7.38=22.489.45-3.58-2.16-1.25=2.461.72+3.49=5.219.1+3.88=12.986.58-3.35-2.45+0.56=1.349.5-5.15+9.63-9.29=4.694.53+7.03-4.56=75.24-1.36+5.41+7.45=16.740.94+2.88+1.63=5.455.56-3.18+6.69=9.073.87-0.53+5.63-5.43=3.547.54-0.6+6.89-1.66=12.177.97+3-6.68+0.37=4.667.15-1.47-1.11=4.579.42-5.2+7.55+3.39=15.166.93+5.69-3.21-7.21=2.22.14+1.01+1.53-1.55=3.139.66+8.12-6.35=11.439.32+0.66-3.84=6.149.36+5.78-8.3=6.849.04-1.01+4.58+0.76=13.373.5+9.24+7.2-0.67=19.279.17-3.97+5.32=10.527.31-4.79+0.86=3.384.6+4.96=9.569.61+4.34=13.953.03+9.86+9.54+2.03=24.464.03+9.95-2.25-8.87=2.864.23+7.34-4.4+0.63=7.87.95+6.53+0.57=15.055.64-0.33-0.29+7.24=12.268.03+7.05-9.91=5.175.56+9.28+7.12=21.963.69-0.86+6.71-1.09=8.457.3+1.96-4.58+1.05=5.737.5-7.39+2.62=2.737.75-2.88+8.9+3.81=17.585.24-4.03+3.72=4.934.77-0.47+9.38+5.97=19.658.1+7.87-6-3.45=6.526.61-1.18+8.21-5.02=8.628.22+6-0.58-5.39=8.257.85-3.14-0.96+4.14=7.899.11-0.38-6.25+8.14=10.628.23-1.06+7.13-2.98=11.326.26-2.22+2.24+0.68=6.964.67+5.6+8.08=18.358.25-0.07+1.95-3.42=6.716.96+6.56=13.528.87+8.64=17.518.09+6.12-6.99=7.227.63-5.11+0.09=2.613.05-1.82=1.233.82+5.94-4.28=5.487.45-0.82-1.57-2.05=3.019.93-0.44-5.15-3.68=0.664.54-1.45-0.74+4.81=7.169.24+8.77+3.59+0.72=22.326.45+3.72+4.85-2.13=12.899.3-0.6-2.65=6.056.76+2.65+7.38+8.74=25.535.56+1.26+9.54+0.02=16.383.25+4.05=7.33.84+4.17-4.55+3.01=6.476.8+4.44-8.03+9.98=13.197.38+7.17+9.82+6.24=30.617.11-3.3+8.4-1.24=10.977.72-5.23+5.96+3.7=12.156.56+4.98-9.03=2.519.4-4.98-1.44=2.981.92-1.52=0.41.6+5.87-6.95+9.64=10.168.13+5.15=13.282.21-1.9+0.61+3.78=4.79.54-6.78+1.74-0.26=4.248.14+7.41-2.92=12.639.44-7.06+3.53+4=9.916.73+3.4+7.61=17.749.75+2.22-9.27+1.23=3.934.71-2.48=2.234.87-0.37+1.32=5.827.84-1.68-2.13=4.037.18+5.27+9.03=21.488.67-4.59+9.24=13.323.71+7.18-6.54+1.21=5.565.77+8.48=14.259.03-5.37-1.5=2.167.07+4.14+2.4=13.615.77-0.79-2.2-1.84=0.948.59-1.24=7.357.34+3.19+6.74+6.81=24.088.73-4.57-0.05-3.26=0.857.67+5.16+0.06-2.68=10.214.42-0.79+1.51=5.147.32-2.56-4.08+0.28=0.965.45+1.84-0.84-1.03=5.428.89-6.24+6.3-0.79=8.162.44+6.52+9.32=18.283.81-2.88+6.25-0.75=6.437.15+2.16+2.76=12.078.36-3.12-0.03-3.71=1.50.79+3.3+0.03=4.125.94-2.3-2.15+9.55=11.049.73-1.61-0.64-1.78=5.78.61-1.3+5.34=12.659.8-6.3=3.51.99+1.03+8.35=11.377.52-0.07+5.38+5.08=17.918.39-0.6-0.47=7.325.56-4.59+8.04-4.54=4.474.65-1.02-1.39+5.73=7.979.13+0.61=9.748.31-1+5.43-3.35=9.397.15-2.68-3.03+2.81=4.258.1+1.17+1.95-6.4=4.827.4-2.48+9.25+4.63=18.88.51-1.8=6.714.54+7.78+6+9.36=27.685.36-2.18+7.45+3.19=13.827.08-4.54-0.83-0.55=1.168.34-5.71+0.89=3.522.69+6.35=9.046.69-2.96=3.739.97-4.13+3.19=9.035.36+3.26=8.623.55-0.73+3.54-2.13=4.239.65+4.13-4.12-5.38=4.284.69-0.17-0.4=4.125.45-1.65-1.66+6.58=8.720.08+8.37+6.22+9.27=23.946.9+4.95+6.15+1.48=19.488.8-0.38+5.79-0.65=13.562.37+5.41+5.17+5.77=18.726.28+8.2+0.11=14.599.78+2.09=11.871.66+4.39+9.69-4.92=10.827.36+0.86+0.16+8.45=16.834.41+0.32+3.47+6.26=14.462.19+7.42-7.51=2.17.15+2.25=9.48.92-7.26=1.668.43+8.09=16.526.83+4.91+5.74=17.486.1+6.85-1.53=11.428.78-5.93+3.94-6.16=0.636.22-4.1+3.01+2.09=7.223.01+4.56+6.55+4.12=18.247.43-1.65-5.36=0.425.98+6.15+2.17+3.46=17.766.95-4.6+2.99-5.05=0.299.75+7.7-1.84-8.07=7.549.24-0.82=8.425.13-0.93-2.19-1.67=0.342.98+6.32-1.82=7.481.95+2.93=4.885.5-2.12+3.8+2.32=9.56.58-2.48+1.78+1.06=6.945.37-1.21-2.87-0.45=0.848.97-1.02+4.84+6.97=19.767.89-2.88+9.24+8.09=22.345.94+2.74+3.92=12.69.79-6.41-1.66-1.52=0.28.91-0.93=7.985.41-4.14-1.11=0.164.74+2.6+5.48+6.84=19.668.13-2.38-1.41=4.346.4-1.25+5.87+3.18=14.24.04+6.81+1.63-5.22=7.268.23+1.79=10.026.49+5.72=12.210.25+8.04-3.95+9=13.346.42+0.55+3.54=10.516.95+8.75-3.11+5.87=18.467.39-1.48-1.81=4.14.44-3.49+6.3=7.252.01+6.62-