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7.64+3.62-9.08+4.42=8.87+2.11-1.69=9.14-7.14+6.98+8.17=7.6-2.75+0.46+6.28=3.71-1.6+1.97-0.3=5.7+3.82+9.93+4.52=6.8+7.02-1.97=8.72-0.14-2.85+7.7=2.47+7.71-5.71=9.41+0.63+8.5-2.87=8.34-0.75-6.95+6.39=8.12+0.05-2.24=3.81+7.78-5.26+6.15=2.85-1.07+0.63-1.12=9.73+6.21+8.42-4.13=3.4+3.29=0.55+9.54+0.98+4.68=7.24+2.31-4.17+3.98=0.05+9.38+4.48-4.55=8.9+6.02+7.64+0.96=2.63-0.57=9.18+9.6-8.66-7.69=3.69-0.64+3.08+8.73=9.62-1.13-1.24-3.68=3.99+5.62+0.99=4.94-3.13+7.32-0.29=5.48-0.37+6.91-3.25=6.42+5.34+0.31-6.79=0.39+2.23+6.28=9.26+0.11-3.7-5.36=0.42+1.46+8.33+7.44=4.18-2.74=6.09-2.43-1.74=7.95+9.41-5.14=8.37-1.3-3.37-1.14=6.01+2.7+7.41=7.7-1.61-2.76=0.03+2.6+7.88=1.89+5.58+2.13=8.73+2.98-8.07=7.74-6.17-1.26+0.63=5.47+0.98+6.53+6.6=8.63-2.77+6.96+6.84=3.81-2.61+9.79+5.45=1.38+9.23-4.18=8.77-0.87-2.61+6.3=4.86-3.38+8.18=3.25-2.63+9.63+9.75=2.55+4.97=7.53-0.4-2.83+6.5=1.84-1.09+1.42=3.12+1.86+5.01=6.01+1+5.39=5.55+1.98=5.3+4.11+2.52-5.18=2.3+3.98+6.98-3.95=6.75-2.44+4.55+3.72=0.22+0.45+3.38=1.85+1.75=2.72-0.86=6.51-6.07+7.55=4.77+3.35-2.56-2.5=8.22-5.27+4.12+1.89=3.38+5.17+8.08-7.07=8.61+8.51=8.05-3.28-0.86-3.05=7.15-0.92+9+4.56=9.04-8.56+4.44=0.67+5.66-0.07=0.88+0.29+4.1=6.05+4.8-6.32=4.91+4.01-3.11+7.44=5.47-2.68=9.34+0.82+2.43-4.28=4.4-1.64+0.25+0.98=4.3+5.91-7.13=1.97+2.82+0.31-4.35=9.26-3.78-1.31=6.85-6.15+6.23-5.92=6.41-1.27+6.98+0.39=5.41-3.77-0.84+9.47=9.47-9.23+5.5=4.39-1.28+1.47-0.71=7.5+0.24-1.61-2.7=9.7+9.47-1.66+5.36=4.51+4.76+3.08+0.84=6.78+1.1=8.66-3.16-0.57+2.16=8.65-2.03-0.8=6.15+4.98-8.43+0.32=9.24-6.74+8.28+5.86=9.83+5.64+7.97-4.21=1.17+6.93-7.07+7.63=9.05-1.07-2.71+7.23=9.53+1.84-3.44=8.1-3.43-3.18+6.39=9.89-6.97+9.44-1.25=1.79+3.93=3.42+6.45=6.66-2.01-4.13+7.73=4.79+4.34-0.8+7.72=4.35+2.52-0.2=9.73-3.75-0.73+6.45=3.06+7.67-6.53-3.15=5.41-3.21-0.78=4.8+0.72+1.44-0.39=7.58+4.62=9.48-5.82=2.8+1.51+8.23=6.14-1.91=9.46-5.53+2.51+7.66=5.05-0.74+8.7+6.43=5.3-0.37=1.62+5.36+8.2-9.87=9.89-6.86-2.04+7.91=8.44-1.04-2.47-4.58=0.32+7.48+2.81+2.72=8.24+7.51=0.57+4.21+5.15+1.82=8.08+1.4-4.2+7.59=9.12+6.9+9.05=9.63+8.09+5.34=6.74-1.84+5.93-3.34=9.82-1.17=2.51+2.34+2.5+7.4=5.52-1.81+0.76-0.67=3.22+0.65+7.18+5.35=3.65+5.55+7.84=7.58-0.46-6.5+3.61=9.07+2.53+0.6+6.65=6.38-4.39+5.34+0.93=5.3+3.03=5.32-0.92+6.45=7.29-3.19+4.6=6.56-3.46=7.84-2.38+2.74-7.57=7.97-0.85+1.7-5.03=0.21+9.01+0.29+2.61=4.9+3.86=6.01-4.45+2.92-0.17=1.92+0.17-0.39-1.33=8.65-3.64-2.83+1.83=6.12+1.36+5.79=6.89+1.73+4.88+9.41=6.1-2.27-1.91+2.53=7.44+1.49+6.19+3.18=5.09-4.05+8.32+0.04=0.62+7.08-3.12=2.5-2.03+9.55+8.53=9.67-6.87-2.25=6.81-5.8+5.12=7.78+7.33-7.11+7.06=9.67+9.31=0.49+8.14-7.42=7.46+7.59-1.95-5.09=8.67-1.43-0.89=8.68-7.22-0.83=9.52-5.43-1.64-0.43=5.24+8.98=6.52+8.56+8.5-9.85=8.75-2.89-1.5-3.16=9.63-3.06-4.11+8.9=8.47-5.88-0.38=9.54-1.5+0.7-0.48=4.12-2.72-0.48=4.69+7.63-5.81-4.13=1.68+2.67=9.31-1.29-2.22-1.93=5.25+6.24-8.02=8.43-6.94+2.45=6.63+9.82+1.17=8.23-4.82+5.39-1.48=4.94+3.29+4.67=8.63-0.72-6.96=1.28+3.12+9.49+2.72=8.85+6.44-4.65+4.48=8.8+4.64-7.71-4.76=5.22-4.12+0.63+0.45=3.91+1.97+7.52-6.59=5.19-3.01+9.97=7.86+1.65-1.37=9.69+3.13+0.32+8.43=9.79+9.44-1.49=4.86-0.73-2.32+9.18=6.32-5.17=5.33-0.33-0.47-2.16=4.49+4.66-0.23+2.1=9.32+3.79-5.73-2.88=5.17-0.49+8.06-0.65=3.53-0.86+9.93+1=3.45+1.04+9.73-2.94=8.98+1.11-0.07-3.04=8.94-0.7-1.51+6.35=5.2-4.56+8.13+2.65=4.2-0.02+9.04=8.86+6.26-5.08+8.12=5.23-1.63-0.91-1.22=7.21-4.5+5.22=9.58+5.25+0.15=1.61+8.92=5.03+0.95+8.51+0.97=6.97-0.02+0.84-3.71=8.64+4.05-3.64=8.57-6.76-0.1-0.03=5.88+7.61-6.66=4.67-0.2-4.23=1.71+6.75-2.58-4.07=6.59-1.1-3.4-0.41=9.38-3.8+0.25+7.77=9.89-4.56-3.53-1.45=6.01-0.72=3.19-0.43-0.49=6.24-2.16+7.49=4.4+7.66-8.69-3.26=7.34-2.43+9.95-6.26=1.28+2.35=7.38-2.2-0.79-2.6=5.76-0.38+4.5-3.16=6.98+6.27-2.37-7.81=7.56+2.77=9.9+9.07-3.94-8.6=4.77-4.05=7.85-2.12-4.64+8.18=6.94+3.14+2.95=8.96-1.29+1.47=7.41-3.41+1=9.72+6.61=7.99-4.39+4.72=3.34+2.66+2.32+0.26=5.18+8.87=5.52-1.13+7.93-6.27=6.51-1.1-0.83+9.57=8.89+7.9+1.73-5.02=5.69-5.2+5.82+5.75=3.12+4.74+6.06+0.87=3.97+6.22-3.79=9.76-0.53+4.4+8.94=5.48+9.81-0.74-0.41=5.38-2.81-0.98+9.01=1.69-1.26+4.09+6.01=5.85+0.31=5.76+0.45+5.27+4.89=1.05-0.88+9.21=3.25+1.12-0.06+2.02=8.88+8.27+1.54+5=4.15+6.21=9.24-8.79+8.65+9.53=7.35-5.18-0.48-0.14=5.03+5.42+5.51-8.49=9.24+1.69-0.76-5.31=0.6+9.47+8.76=6.65+9.11-8.06-7.32=7.13-0.78-2.74=1.51+9.45+9.65=1+7.45+7.05+9.75=8.81-2.54=7.22-1.54=7.27-3.39=6.34-2.11-1.37+0.61=3.33-0.66-0.81=6.82-4.92+8.99=8.34-3.88=6.29-0.53-3.96-0.41=3.06-2.79+0.94=3.72-3.41+4.04=9.5-0.85-2.15-5.15=8.08-4.2+3.77+5.29=9.44+1.02+3.88-7.91=6.13-1.25=3.51-2.9=7.77-0.55-1.74+8.01=3.49+8.73+4.18-3.45=9.12-3.63-1.07+4.43=7.35-6.09+6.98-7.99=9.82-6.83=7.02+6.93+3.41-3.47=6.66+8.35+2.22-3.92=7.69-6.53+6.79=7.81+8.23+5.45=8.69-6.76+4.72-3.34=4.34+9.03-8.07=2.29+6.85-4.32-3.56=7.6-2.51-0.8+1.36=8.16-0.44-1.15-0.8=5.72-0.09=7.27-1.82-4.51-0.44=8.61+3.22+2.18-5.57=6.39-2.84-1.12+4.11=3.41+8.09+4.48+5.37=4.95+1.85+5.31-0.46=4.56-2.83-0.38-0.78=9.5-3+6.56-3.77=8.12+8.99+2.09-1.65=8.83-1.41-2.69-2.81=8.98-0.74+8.44-7.34=6.38-3.5=8.74+5.27-7.94-3.73=6.39-2.4+7.66=3.04+5.21+0.26+5.88=2.21-0.84-0.54-0.72=8.42+7.8-8.48=9.74+2.46+7.06+7.19=8.89-0.96=7.94-7.35+7.36+9.19=8.24-0.65-4.4+0.08=9.16+1.8+5.13-1.43=4.82-0.6=6.32+4.48+8.41+1.34=7.27-0.64-4.9=8.04+8.25-9.63+7.11=2.42+9.49-9.9+3.04=9.07-1.98-0.42-3.82=6.75+7.64-0.31=9.29+8.14-8.62-7.01=4.17+1.93+7.21-0.83=8+6.32+7.49-4.95=4.96+9.81-5.47-2.8=4.19+2.32+0.63-0.95=0.92+6.56-3.85+2.95=8.47+0.42+1.22+4.97=9.28-2.63+6.22=8.12-0.99-6.02=7+7.5=1.81+7.56-1.37-6.7=7.19+8.26-7.78+6.32=5.93+8.79-9.83+8.68=2.38+0.41=7.01-6.49=9.39+9.97-4.63+9=8.64-5.21+4.7+3.76=8.05-4.03=3.5+6.34+6.94-7.79=5.24-1.52+6.58-7.19=7.86-7.04+6.18+8.87=1.57+7.21=1.94+9.85+3.27=2.87+4.25+7.3+8.4=8.34-0.27-4.04-0.36=6.99-5.15+5.06-3.35=5.92-2.05=2.01+9.37-5.12+2.49=8.42-0.08+9.23=8.48-1.26-2.59+3.59=1.59+4.16+5.82=8.87-6+6.54-8.34=7.07-4.86-1.42-0.02=3.38+0.13-0.53+7.32=8.36+0.26-2.74=7.07-4.27-0.43+1.32=1.26+9.33-9.96+7.89=9.82+6.93-5.07-6.64=8.84-4.74-3.85=4.65+7.98+9.47=9.25-1.44-0.84-2.84=1.72+7.85-7.03=7+9.42+6.56-6.77=5.17+8.77-4.34-5.12=7.26-6.88+3.32+1.15=9.8+2.14-4.74-2.39=9.85-2.03-4.28-1.02=5.38+9.81+0.1+3.33=6.85+9.58=1.49+4.49+3.69=9.52-1.04+3.36+5.45=8.32-2.5-1.77=5.95-4.04+4.44=2.05+5.01-4.51=9.44-4.36-1.86-3.07=5.45-4.35=8.68+1.22-6.67+4.46=7.3+2.66+6.18=5.1+5.62-9.16=9.73+0.41-1.37-6.4=9.08-5.62+9.92=8.08-0.96-3.16=0.6+7.75-3.84=6.02-3.2+6.43+0.97=2.77+5.81+2.46+9.31=8.72+5.9=3.79+6.18-4.11+0.49=9.79-0.92-8.68=1.44+6.37+4.15=9.21-4.16-0.15-1.61=8.46-4.46=2.45-0.79-1.37=9.23-2.45=9.18-3.3-1.55=4-2.24+4.32=9.83-6.7+0.17+1.83=6.17+6.43+0.51+3.3=6.92-3.71+3=9.27-0.67=8.1-4.78+5.24=7.89-4.58+8.94-8.11=6.54+7.62+6.86-6.57=6.17+9.34+8.21=8.78+5.05-8.12=2.51-2.34=2.08+9.16-6.59-4.45=6.74-4.09-0.44-0.43=2.08+8.53-2.96=7.85-5.58-2.11=1.72+9.89+1.61-1.11=9.77-4.52+3.29=8.96+7.7+8.11+9.11=8.04+0.1+5.84=8.4-2.75=8.45-7.12=9.62-1.85-5.12+1.47=4.24-3.27+6.89=7.51-6.06-0.38=7.95-7.74+6.46+9.48=2.6+1.15-1.28+1.75=4.75+4.97-7.23+5.8=9.85+2.66-8.69+4.06=5.54+2.77-0.88-2.42=1.98+7.13=8.52-1.53-0.45-6.05=6.35-2.06+9.22+6.98=5.49+9+3.68+9.23=8.45-7.37=5.28+2.84=8.05+4.37+1.34=4.86+5.72=7.48-4.98=5.96-0.94-1.14=8.33+3.97-9=8.52-5.98=8-0.82+7.7-3.56=0.41+5.39+9.55+3.82=3.79-0.62+4.3=9.98-3.37+4.36=4.26+9.4=7.6-1.92+3.62-1.81=9.27-8.98+1.31=5.93+0.48+6.15=4.48-0.17-0.2=0.02+4.68=5.64-5.08+2.72-2.91=7.76+6.71+7.79-4.98=3.15-2.09-0.51-0.15=8.07+6.99-2.95=9.45+3.41-7.95+9=9.7-1.51=8.97-2.4-3.64=5.48-2.77=8-2.9-1.58-0.22=9.56-0.92-6.68=1.05+8.84-0.64-5.76=7.69+3.24-0.91-3.39=5.25-3.59+9.91-8.09=9.61+6.55-7.57+6.11=6.3+3.37+6.55+4.9=6.7-2.94=9.85-4.83-3.19-0.82=3.93+0.94=5.72+9.87-9.88+6.71=5.99-4.16-0.22=6.32-1.69-3.78+4.75=8.58-1.18-1.13-2.26=4.51-1.83-1.37=9.47+6.13+3.31-4.64=5.71-2.59+3.29+2.33=5.85+4.04-2.82-2.28=3.57+6.13-2.28-7.05=7.47-2.2-4.65+3.77=9.72+1.67-0.37=3.54+5.7+9.4-7.47=3.82-2+5.37=8.64+5.64+0.14=4.76-1.46+6.18-0.9=7.36-0.1-6.25+9.32=4.51-4.26+8.25=4.53-0.43+9.45=5.88+5.59-3.03=9.25+7.98-1.46-7.39=3.49-2.36+3.48+4.04=2.95+7.62=9.83-5.22-0.47-1.76=5.59+9.21-1.11=9.8+4.24=6.47+4.08-8.48=5+8.62-2.81=8.34-1.22-2.18+5.96=8.93-7.47+1.13=1.5-0.25+1.32+6.57=7.29+5.79=9.3-3.8-1.21=1.05+6.27+1.31+3.32=7.36-0.91-2.33-3.79=4.38+9.81-4.43=3.07-1.6-1.14+9.21=5.07+3.92-4.05=5.12+9.06+4.31=5.7-1.66-0.6+2.78=9.48-8.82=9.96+2.42-7.11=6.88+9.72-3.98+2=2.01+1.84=6.51-4.24-1.37+4.1=4.46-3.98+7.5+5.6=6.75-0.96-2.89=4.45+5.83+2.5+0.04=8.71-0.34-0.42-3.05=7.87-1.79+9.42=6.06+6.86-2.96+6.64=9.01+7.26-0.29-5.61=8.89-1.26+3.94=1.85+5.88-6.4=8.99-0.09-2.6=6.62+4.99-0.97-1.61=9.27-6.81+8.24+3.4=8.3-6.31+6.65-8.39=9.8-2.44=8.84+7.08+0.27=8.54+0.63+5.67+7.08=5.24+1.15=4.71-3.88=4.77+7.73+5.52-0.7=1.05+8.98-9.18+1.56=9.52-0.17-9.16=8.58-6.27-1.92+9.11=8.01-6.94+6.33=3.43+5.3+3.83=1.24+3.95-3.86+4.33=3.53-1.59=7.07+6.73=0.85+6.88+0.42-0.43=6.58-2.11-1.71=0.46+0.64+1.34=1.16+5.21+9.89+6.89=1.11-0.17+9.38=9.5-2.92=9.35-5.96-2.78+2.68=3.64+7.58-4.9+4.81=2.85-1.52=4.71-2.76-0.08+6.5=4.54+7.05-2.6-6.18=2.37+6.11+7.78+9.74=5.51+2.21+6.2=5.71-1-4.32+9.59=4.64-2-0.38-0.77=5.65+8.58=9.69+0.8-6.56+6.63=1.13+6.12+7.08=9.55+8.06+6.8-0.67=9.03-2.73+9.59+0.05=1.73+0.19+4.29-1.53=1.93+2.91-2.4=2.24-1.37+9.95-1.51=0.78+7.06+4.22=4.17-1.18=5.71-2.06-3.44+9.44=2.44-2.22+6.64+6.12=9.44-7.82-1.07+3.99=7.77+7.82-1.44=9.08-3.1-4.71=0.53+3.48+4.32+0.14=9.58-6.22-0.51-1.11=1.77+2.81+7.08-7.58=5.15+0.55+3+3.73=8.31-0.45+6.09-0.28=1.34+9.95-3.69-0.29=6.78-6.43+9.17-8.52=8.11+5.92-9.26-1.41=6.21+2.98+5.69=5.5-1.55+9.3+4.83=5.1+7.31+8.44+8.4=9.93+3.74-1.24-5.7=9.43-1.23+9.21-8.76=6.9-1.8+9.17=0.15+3.45+9.6=9.25+8.66+2.95+5.44=6.8+5.22-9.54=9.64-4.35-4.93+5.09=9.76-3.14-1.33=8.5-7.67+9.45=9.71+7.52+2.33-5.35=8.44-3.07+9.46-0.02=4.24+6.27=9.99-6.58-0.97+7.39=0.93+8.97+5.3+9.31=0.18+4.94=8.06-6.66=2.59+0.94+1.93+0.17=6.78-6.02+0.82=6.6-1.39-0.09+2.76=5.79+0.03=0.28+5.13+6.94=9.46-5.36=6.1+4.56-2.7-2.9=8.6+3.42-4.87+0.88=4.4-1.83+5.79+4.76=3.41+7.29+0.9-9.48=7.64+2.91-0.2=4.19+2.04-2.24-0.43=8.45+7.59+6.52=5.76-1.04+3.1-4.83=9.86-0.13+0.39+7.86=7.75-0.29-4.97=3.64-2.06+8.75-7.99=4.45-1.22-0.75=9.78+9.96-8.34+0.71=8.98-4.98-3.11+7.29=3.36-0.08-1.81+1.6=4.61+3.99-3.08=8.57-0.73-4.51-0.37=8.23+2.91-0.16+9.03=7.05-0.15-1.47-0.43=2.94+1.39+7.03+5.18=5.02-2.66=5.1-2.47+7.66=9.57-3.25-2.61+4.17=9.88+3.44+6.15=6.98+1.47-5.77+8.31=4.37-1.46+6.19-8.23=4.91-2.55-0.94+4.84=8.69-1.09-7.29-0.18=9.77-3.84+4.86+4.31=5.4+4-5.14+5.56=9.68-1.16-0.41-3.63=8.6-0.11-0.25-6.72=5.53+1.32-5.12+7.94=5.69+6.93-0.72-6.91=5.54+9-8.41-3.81=7.32+0.98=8.63-0.02+3.38=9.99-1.16-7.24-0.25=9.69-0.73-1.13-1.18=3.46+1.52+8.6+0.56=9.8-5.71+7.2=9.36+7.32-5.56=9.68+3.41-5.23+7.31=6.36-4.82+8.8-4.22=6.62+8.48-4.99-9.73=7.94-4.92-0.73=1.66+5.84-5.01+6.32=7.21-3.51-2.53-0.26=9.74-8.17+3.15+5.01=8.3-2.35+9.6-5.71=5.54+3.89-2.32-3.88=9.04-2.05-0.45=2.37-0.24-1.09-0.76=7.2+2.79-2.08=4.64+9.09+6.32-9.65=7.29+4.21=0.98+1.2+2.06=3.43+1.26+4.88-0.87=6.36+4.47+7.21=0.19+3.19+3.84-4.79=6.25-1.08-3.9=1.16+9.74+3.28+1.26=4.77+2.42=8.56-5.53-0.04=8.71-0.3-6.05+8.5=9.99-1.2-1.95-1.84=8.22+5.89-6.74-3.67=9.89-0.45-6.4=6.25-0.63-1.86-3.39=8.71+5.52=3.96-0.12-0.13=0.08+4.38+4.29+4.32=8.52-1.04+7.41-6.32=8.5+2.6=1.86+4.37+3.05-8.97=1.76+7.06-6.62=1.57+6.73=9.38-1.77-5.66+7.08=5.14+7.91-2.7+7.12=8.04-5.56+7.06-9.03=5.27-1.46+0.25+7.55=0.88+6.51-3.52+9.2=1.95+4.62+0.77=9.37+8.63+4.96=4.83+9.57-5.12+3.56=2.37+2.84+8.92-1.14=1.16+3.54=5.74+9.59-1.85=6.39-6.08+6.97+9=5.88-2.05-2.51=7.84-5.56+5.43=7.15-1.91+3.97-2.38=9.64-1.23+9.32+7.91=5.61-0.22-0.52-1.23=7.25+6.47-2.58-0.33=9.65-7.61+9.49=8.38-3.43+4.77-0.21=6.38+7.37=7.19-5.29+8.92-4.27=9.31-2.31=6.37+6.27=7.27+6.47+3.77=0.74+8.64-3.09=4.76+8.57-6.94-0.88=9.53-0.79-7.7=7.38-0.51+2.11-0.36=9.18-3.98=4.07-2.71-0.58=9.78+2.57+6.84+1.11=1.03+5.61-3.99-2.28=7.35-4.23-0.56+2.5=1.7+8.67-2.1+3.39=5.91-2.32+4.45=1.55+6.38+6.14-3.9=7.46+0.08-3.58=9.09-2.65-0.39+1.85=2.6+1.41+4.28-4.3=9.58+6.45=6.88-1.56+5.01-0.07=5.57+7.9+8.47-0.83=3.93-0.03-3.6-0.11=8.42-2.11+3.1-1.95=4.66+7.26-1.21-6.43=8.38+5.08-6.98+1.08=2.14+5.48-0.82+3.61=0.95+4.08+6.59-1.27=7.94-0.58-2.88=0.84+2.68-1.37=9.22-2.41-1.75=5.88-5.17=7.66-0.58-3.12=9.31+1.7+9.4-9.9=8.62+4.29+1.71=9.7-5.97+3.28-0.77=5.72-2.67-0.06-2.07=5.48+7.56+7.63+5.24=4.16-1.98+7.25+7.76=9.94-6.13+6.98=4.11+0.03+9.76=9.76-0.59+4.76=9.25+2.77-8.72+0.57=4.73+3.35+6.18+1.17=2.71+3.95-5.47-0.82=9.84+1.43-2.38=8.53+3.03=6.13+8.46-1.37-0.47=8.37-0.24-6.69=5.45-3.45+1.08=2.51+3.63+8.61=6.47-1.11=7.18+7.04+2.32=9.77-2.77=9.14-0.49-7.25-0.65=3.52+3.15+7.14-4.5=2+5.58-5.14+8.37=4.89-2.96+8.03+5.74=4.14-3.4+1.47+0.6=5.54-0.18+0.91-3.58=2.88+3.71+7.7=9.98-3.6+1.39-4.46=8.22-4.29-0.02=6.62+4.23-3.32-3.44=8.81+6.34+3.02-3.04=1.3-0.03+8.82+8.34=6.15+0.72-0.19+1.96=1.31+1.3+3.79+6.83=参考答案7.64+3.62-9.08+4.42=6.68.87+2.11-1.69=9.299.14-7.14+6.98+8.17=17.157.6-2.75+0.46+6.28=11.593.71-1.6+1.97-0.3=3.785.7+3.82+9.93+4.52=23.976.8+7.02-1.97=11.858.72-0.14-2.85+7.7=13.432.47+7.71-5.71=4.479.41+0.63+8.5-2.87=15.678.34-0.75-6.95+6.39=7.038.12+0.05-2.24=5.933.81+7.78-5.26+6.15=12.482.85-1.07+0.63-1.12=1.299.73+6.21+8.42-4.13=20.233.4+3.29=6.690.55+9.54+0.98+4.68=15.757.24+2.31-4.17+3.98=9.360.05+9.38+4.48-4.55=9.368.9+6.02+7.64+0.96=23.522.63-0.57=2.069.18+9.6-8.66-7.69=2.433.69-0.64+3.08+8.73=14.869.62-1.13-1.24-3.68=3.573.99+5.62+0.99=10.64.94-3.13+7.32-0.29=8.845.48-0.37+6.91-3.25=8.776.42+5.34+0.31-6.79=5.280.39+2.23+6.28=8.99.26+0.11-3.7-5.36=0.310.42+1.46+8.33+7.44=17.654.18-2.74=1.446.09-2.43-1.74=1.927.95+9.41-5.14=12.228.37-1.3-3.37-1.14=2.566.01+2.7+7.41=16.127.7-1.61-2.76=3.330.03+2.6+7.88=10.511.89+5.58+2.13=9.68.73+2.98-8.07=3.647.74-6.17-1.26+0.63=0.945.47+0.98+6.53+6.6=19.588.63-2.77+6.96+6.84=19.663.81-2.61+9.79+5.45=16.441.38+9.23-4.18=6.438.77-0.87-2.61+6.3=11.594.86-3.38+8.18=9.663.25-2.63+9.63+9.75=202.55+4.97=7.527.53-0.4-2.83+6.5=10.81.84-1.09+1.42=2.173.12+1.86+5.01=9.996.01+1+5.39=12.45.55+1.98=7.535.3+4.11+2.52-5.18=6.752.3+3.98+6.98-3.95=9.316.75-2.44+4.55+3.72=12.580.22+0.45+3.38=4.051.85+1.75=3.62.72-0.86=1.866.51-6.07+7.55=7.994.77+3.35-2.56-2.5=3.068.22-5.27+4.12+1.89=8.963.38+5.17+8.08-7.07=9.568.61+8.51=17.128.05-3.28-0.86-3.05=0.867.15-0.92+9+4.56=19.799.04-8.56+4.44=4.920.67+5.66-0.07=6.260.88+0.29+4.1=5.276.05+4.8-6.32=4.534.91+4.01-3.11+7.44=13.255.47-2.68=2.799.34+0.82+2.43-4.28=8.314.4-1.64+0.25+0.98=3.994.3+5.91-7.13=3.081.97+2.82+0.31-4.35=0.759.26-3.78-1.31=4.176.85-6.15+6.23-5.92=1.016.41-1.27+6.98+0.39=12.515.41-3.77-0.84+9.47=10.279.47-9.23+5.5=5.744.39-1.28+1.47-0.71=3.877.5+0.24-1.61-2.7=3.439.7+9.47-1.66+5.36=22.874.51+4.76+3.08+0.84=13.196.78+1.1=7.888.66-3.16-0.57+2.16=7.098.65-2.03-0.8=5.826.15+4.98-8.43+0.32=3.029.24-6.74+8.28+5.86=16.649.83+5.64+7.97-4.21=19.231.17+6.93-7.07+7.63=8.669.05-1.07-2.71+7.23=12.59.53+1.84-3.44=7.938.1-3.43-3.18+6.39=7.889.89-6.97+9.44-1.25=11.111.79+3.93=5.723.42+6.45=9.876.66-2.01-4.13+7.73=8.254.79+4.34-0.8+7.72=16.054.35+2.52-0.2=6.679.73-3.75-0.73+6.45=11.73.06+7.67-6.53-3.15=1.055.41-3.21-0.78=1.424.8+0.72+1.44-0.39=6.577.58+4.62=12.29.48-5.82=3.662.8+1.51+8.23=12.546.14-1.91=4.239.46-5.53+2.51+7.66=14.15.05-0.74+8.7+6.43=19.445.3-0.37=4.931.62+5.36+8.2-9.87=5.319.89-6.86-2.04+7.91=8.98.44-1.04-2.47-4.58=0.350.32+7.48+2.81+2.72=13.338.24+7.51=15.750.57+4.21+5.15+1.82=11.758.08+1.4-4.2+7.59=12.879.12+6.9+9.05=25.079.63+8.09+5.34=23.066.74-1.84+5.93-3.34=7.499.82-1.17=8.652.51+2.34+2.5+7.4=14.755.52-1.81+0.76-0.67=3.83.22+0.65+7.18+5.35=16.43.65+5.55+7.84=17.047.58-0.46-6.5+3.61=4.239.07+2.53+0.6+6.65=18.856.38-4.39+5.34+0.93=8.265.3+3.03=8.335.32-0.92+6.45=10.857.29-3.19+4.6=8.76.56-3.46=3.17.84-2.38+2.74-7.57=0.637.97-0.85+1.7-5.03=3.790.21+9.01+0.29+2.61=12.124.9+3.86=8.766.01-4.45+2.92-0.17=4.311.92+0.17-0.39-1.33=0.378.65-3.64-2.83+1.83=4.016.12+1.36+5.79=13.276.89+1.73+4.88+9.41=22.916.1-2.27-1.91+2.53=4.457.44+1.49+6.19+3.18=18.35.09-4.05+8.32+0.04=9.40.62+7.08-3.12=4.582.5-2.03+9.55+8.53=18.559.67-6.87-2.25=0.556.81-5.8+5.12=6.137.78+7.33-7.11+7.06=15.069.67+9.31=18.980.49+8.14-7.42=1.217.46+7.59-1.95-5.09=8.018.67-1.43-0.89=6.358.68-7.22-0.83=0.639.52-5.43-1.64-0.43=2.025.24+8.98=14.226.52+8.56+8.5-9.85=13.738.75-2.89-1.5-3.16=1.29.63-3.06-4.11+8.9=11.368.47-5.88-0.38=2.219.54-1.5+0.7-0.48=8.264.12-2.72-0.48=0.924.69+7.63-5.81-4.13=2.381.68+2.67=4.359.31-1.29-2.22-1.93=3.875.25+6.24-8.02=3.478.43-6.94+2.45=3.946.63+9.82+1.17=17.628.23-4.82+5.39-1.48=7.324.94+3.29+4.67=12.98.63-0.72-6.96=0.951.28+3.12+9.49+2.72=16.618.85+6.44-4.65+4.48=15.128.8+4.64-7.71-4.76=0.975.22-4.12+0.63+0.45=2.183.91+1.97+7.52-6.59=6.815.19-3.01+9.97=12.157.86+1.65-1.37=8.149.69+3.13+0.32+8.43=21.579.79+9.44-1.49=17.744.86-0.73-2.32+9.18=10.996.32-5.17=1.155.33-0.33-0.47-2.16=2.374.49+4.66-0.23+2.1=11.029.32+3.79-5.73-2.88=4.55.17-0.49+8.06-0.65=12.093.53-0.86+9.93+1=13.63.45+1.04+9.73-2.94=11.288.98+1.11-0.07-3.04=6.988.94-0.7-1.51+6.35=13.085.2-4.56+8.13+2.65=11.424.2-0.02+9.04=13.228.86+6.26-5.08+8.12=18.165.23-1.63-0.91-1.22=1.477.21-4.5+5.22=7.939.58+5.25+0.15=14.981.61+8.92=10.535.03+0.95+8.51+0.97=15.466.97-0.02+0.84-3.71=4.088.64+4.05-3.64=9.058.57-6.76-0.1-0.03=1.685.88+7.61-6.66=6.834.67-0.2-4.23=0.241.71+6.75-2.58-4.07=1.816.59-1.1-3.4-0.41=1.689.38-3.8+0.25+7.77=13.69.89-4.56-3.53-1.45=0.356.01-0.72=5.293.19-0.43-0.49=2.276.24-2.16+7.49=11.574.4+7.66-8.69-3.26=0.117.34-2.43+9.95-6.26=8.61.28+2.35=3.637.38-2.2-0.79-2.6=1.795.76-0.38+4.5-3.16=6.726.98+6.27-2.37-7.81=3.077.56+2.77=10.339.9+9.07-3.94-8.6=6.434.77-4.05=0.727.85-2.12-4.64+8.18=9.276.94+3.14+2.95=13.038.96-1.29+1.47=9.147.41-3.41+1=59.72+6.61=16.337.99-4.39+4.72=8.323.34+2.66+2.32+0.26=8.585.18+8.87=14.055.52-1.13+7.93-6.27=6.056.51-1.1-0.83+9.57=14.158.89+7.9+1.73-5.02=13.55.69-5.2+5.82+5.75=12.063.12+4.74+6.06+0.87=14.793.97+6.22-3.79=6.49.76-0.53+4.4+8.94=22.575.48+9.81-0.74-0.41=14.145.38-2.81-0.98+9.01=10.61.69-1.26+4.09+6.01=10.535.85+0.31=6.165.76+0.45+5.27+4.89=16.371.05-0.88+9.21=9.383.25+1.12-0.06+2.02=6.338.88+8.27+1.54+5=23.694.15+6.21=10.369.24-8.79+8.65+9.53=18.637.35-5.18-0.48-0.14=1.555.03+5.42+5.51-8.49=7.479.24+1.69-0.76-5.31=4.860.6+9.47+8.76=18.836.65+9.11-8.06-7.32=0.387.13-0.78-2.74=3.611.51+9.45+9.65=20.611+7.45+7.05+9.75=25.258.81-2.54=6.277.22-1.54=5.687.27-3.39=3.886.34-2.11-1.37+0.61=3.473.33-0.66-0.81=1.866.82-4.92+8.99=10.898.34-3.88=4.466.29-0.53-3.96-0.41=1.393.06-2.79+0.94=1.213.72-3.41+4.04=4.359.5-0.85-2.15-5.15=1.358.08-4.2+3.77+5.29=12.949.44+1.02+3.88-7.91=6.436.13-1.25=4.883.51-2.9=0.617.77-0.55-1.74+8.01=13.493.49+8.73+4.18-3.45=12.959.12-3.63-1.07+4.43=8.857.35-6.09+6.98-7.99=0.259.82-6.83=2.997.02+6.93+3.41-3.47=13.896.66+8.35+2.22-3.92=13.317.69-6.53+6.79=7.957.81+8.23+5.45=21.498.69-6.76+4.72-3.34=3.314.34+9.03-8.07=5.32.29+6.85-4.32-3.56=1.267.6-2.51-0.8+1.36=5.658.16-0.44-1.15-0.8=5.775.72-0.09=5.637.27-1.82-4.51-0.44=0.58.61+3.22+2.18-5.57=8.446.39-2.84-1.12+4.11=6.543.41+8.09+4.48+5.37=21.354.95+1.85+5.31-0.46=11.654.56-2.83-0.38-0.78=0.579.5-3+6.56-3.77=9.298.12+8.99+2.09-1.65=17.558.83-1.41-2.69-2.81=1.928.98-0.74+8.44-7.34=9.346.38-3.5=2.888.74+5.27-7.94-3.73=2.346.39-2.4+7.66=11.653.04+5.21+0.26+5.88=14.392.21-0.84-0.54-0.72=0.118.42+7.8-8.48=7.749.74+2.46+7.06+7.19=26.458.89-0.96=7.937.94-7.35+7.36+9.19=17.148.24-0.65-4.4+0.08=3.279.16+1.8+5.13-1.43=14.664.82-0.6=4.226.32+4.48+8.41+1.34=20.557.27-0.64-4.9=1.738.04+8.25-9.63+7.11=13.772.42+9.49-9.9+3.04=5.059.07-1.98-0.42-3.82=2.856.75+7.64-0.31=14.089.29+8.14-8.62-7.01=1.84.17+1.93+7.21-0.83=12.488+6.32+7.49-4.95=16.864.96+9.81-5.47-2.8=6.54.19+2.32+0.63-0.95=6.190.92+6.56-3.85+2.95=6.588.47+0.42+1.22+4.97=15.089.28-2.63+6.22=12.878.12-0.99-6.02=1.117+7.5=14.51.81+7.56-1.37-6.7=1.37.19+8.26-7.78+6.32=13.995.93+8.79-9.83+8.68=13.572.38+0.41=2.797.01-6.49=0.529.39+9.97-4.63+9=23.738.64-5.21+4.7+3.76=11.898.05-4.03=4.023.5+6.34+6.94-7.79=8.995.24-1.52+6.58-7.19=3.117.86-7.04+6.18+8.87=15.871.57+7.21=8.781.94+9.85+3.27=15.062.87+4.25+7.3+8.4=22.828.34-0.27-4.04-0.36=3.676.99-5.15+5.06-3.35=3.555.92-2.05=3.872.01+9.37-5.12+2.49=8.758.42-0.08+9.23=17.578.48-1.26-2.59+3.59=8.221.59+4.16+5.82=11.578.87-6+6.54-8.34=1.077.07-4.86-1.42-0.02=0.773.38+0.13-0.53+7.32=10.38.36+0.26-2.74=5.887.07-4.27-0.43+1.32=3.691.26+9.33-9.96+7.89=8.529.82+6.93-5.07-6.64=5.048.84-4.74-3.85=0.254.65+7.98+9.47=22.19.25-1.44-0.84-2.84=4.131.72+7.85-7.03=2.547+9.42+6.56-6.77=16.215.17+8.77-4.34-5.12=4.487.26-6.88+3.32+1.15=4.859.8+2.14-4.74-2.39=4.819.85-2.03-4.28-1.02=2.525.38+9.81+0.1+3.33=18.626.85+9.58=16.431.49+4.49+3.69=9.679.52-1.04+3.36+5.45=17.298.32-2.5-1.77=4.055.95-4.04+4.44=6.352.05+5.01-4.51=2.559.44-4.36-1.86-3.07=0.155.45-4.35=1.18.68+1.22-6.67+4.46=7.697.3+2.66+6.18=16.145.1+5.62-9.16=1.569.73+0.41-1.37-6.4=2.379.08-5.62+9.92=13.388.08-0.96-3.16=3.960.6+7.75-3.84=4.516.02-3.2+6.43+0.97=10.222.77+5.81+2.46+9.31=20.358.72+5.9=14.623.79+6.18-4.11+0.49=6.359.79-0.92-8.68=0.191.44+6.37+4.15=11.969.21-4.16-0.15-1.61=3.298.46-4.46=42.45-0.79-1.37=0.299.23-2.45=6.789.18-3.3-1.55=4.334-2.24+4.32=6.089.83-6.7+0.17+1.83=5.136.17+6.43+0.51+3.3=16.416.92-3.71+3=6.219.27-0.67=8.68.1-4.78+5.24=8.567.89-4.58+8.94-8.11=4.146.54+7.62+6.86-6.57=14.456.17+9.34+8.21=23.728.78+5.05-8.12=5.712.51-2.34=0.172.08+9.16-6.59-4.45=0.26.74-4.09-0.44-0.43=1.782.08+8.53-2.96=7.657.85-5.58-2.11=0.161.72+9.89+1.61-1.11=12.119.77-4.52+3.29=8.548.96+7.7+8.11+9.11=33.888.04+0.1+5.84=13.988.4-2.75=5.658.45-7.12=1.339.62-1.85-5.12+1.47=4.124.24-3.27+6.89=7.867.51-6.06-0.38=1.077.95-7.74+6.46+9.48=16.152.6+1.15-1.28+1.75=4.224.75+4.97-7.23+5.8=8.299.85+2.66-8.69+4.06=7.885.54+2.77-0.88-2.42=5.011.98+7.13=9.118.52-1.53-0.45-6.05=0.496.35-2.06+9.22+6.98=20.495.49+9+3.68+9.23=27.48.45-7.37=1.085.28+2.84=8.128.05+4.37+1.34=13.764.86+5.72=10.587.48-4.98=2.55.96-0.94-1.14=3.888.33+3.97-9=3.38.52-5.98=2.548-0.82+7.7-3.56=11.320.41+5.39+9.55+3.82=19.173.79-0.62+4.3=7.479.98-3.37+4.36=10.974.26+9.4=13.667.6-1.92+3.62-1.81=7.499.27-8.98+1.31=1.65.93+0.48+6.15=12.564.48-0.17-0.2=4.110.02+4.68=4.75.64-5.08+2.72-2.91=0.377.76+6.71+7.79-4.98=17.283.15-2.09-0.51-0.15=0.48.07+6.99-2.95=12.119.45+3.41-7.95+9=13.919.7-1.51=8.198.97-2.4-3.64=2.935.48-2.77=2.718-2.9-1.58-0.22=3.39.56-0.92-6.68=1.961.05+8.84-0.64-5.76=3.497.69+3.24-0.91-3.39=6.635.25-3.59+9.91-8.09=3.489.61+6.55-7.57+6.11=14.76.3+3.37+6.55+4.9=21.126.7-2.94=3.769.85-4.83-3.19-0.82=1.013.93+0.94=4.875.72+9.87-9.88+6.71=12.425.99-4.16-0.22=1.616.32-1.69-3.78+4.75=5.68.58-1.18-1.13-2.26=4.014.51-1.83-1.37=1.319.47+6.13+3.31-4.64=14.275.71-2.59+3.29+2.33=8.745.85+4.04-2.82-2.28=4.793.57+6.13-2.28-7.05=0.377.47-2.2-4.65+3.77=4.399.72+1.67-0.37=11.023.54+5.7+9.4-7.47=11.173.82-2+5.37=7.198.64+5.64+0.14=14.424.76-1.46+6.18-0.9=8.587.36-0.1-6.25+9.32=10.334.51-4.26+8.25=8.54.53-0.43+9.45=13.555.88+5.59-3.03=8.449.25+7.98-1.46-7.39=8.383.49-2.36+3.48+4.04=8.652.95+7.62=10.579.83-5.22-0.47-1.76=2.385.59+9.21-1.11=13.699.8+4.24=14.046.47+4.08-8.48=2.075+8.62-2.81=10.818.34-1.22-2.18+5.96=10.98.93-7.47+1.13=2.591.5-0.25+1.32+6.57=9.147.29+5.79=13.089.3-3.8-1.21=4.291.05+6.27+1.31+3.32=11.957.36-0.91-2.33-3.79=0.334.38+9.81-4.43=9.763.07-1.6-1.14+9.21=9.545.07+3.92-4.05=4.945.12+9.06+4.31=18.495.7-1.66-0.6+2.78=6.229.48-8.82=0.669.96+2.42-7.11=5.276.88+9.72-3.98+2=14.622.01+1.84=3.856.51-4.24-1.37+4.1=54.46-3.98+7.5+5.6=13.586.75-0.96-2.89=2.94.45+5.83+2.5+0.04=12.828.71-0.34-0.42-3.05=4.97.87-1.79+9.42=15.56.06+6.86-2.96+6.64=16.69.01+7.26-0.29-5.61=10.378.89-1.26+3.94=11.571.85+5.88-6.4=1.338.99-0.09-2.6=6.36.62+4.99-0.97-1.61=9.039.27-6.81+8.24+3.4=14.18.3-6.31+6.65-8.39=0.259.8-2.44=7.368.84+7.08+0.27=16.198.54+0.63+5.67+7.08=21.925.24+1.15=6.394.71-3.88=0.834.77+7.73+5.52-0.7=17.321.05+8.98-9.18+1.56=2.419.52-0.17-9.16=0.198.58-6.27-1.92+9.11=9.58.01-6.94+6.33=7.43.43+5.3+3.83=12.561.24+3.95-3.86+4.33=5.663.53-1.59=1.947.07+6.73=13.80.85+6.88+0.42-0.43=7.726.58-2.11-1.71=2.760.46+0.64+1.34=2.441.16+5.21+9.89+6.89=23.151.11-0.17+9.38=10.329.5-2.92=6.589.35-5.96-2.78+2.68=3.293.64+7.58-4.9+4.81=11.132.85-1.52=1.334.71-2.76-0.08+6.5=8.374.54+7.05-2.6-6.18=2.812.37+6.11+7.78+9.74=265.51+2.21+6.2=13.925.71-1-4.32+9.59=9.984.64-2-0.38-0.77=1.495.65+8.58=14.239.69+0.8-6.56+6.63=10.561.13+6.12+7.08=14.339.55+8.06+6.8-0.67=23.749.03-2.73+9.59+0.05=15.941.73+0.19+4.29-1.53=4.681.93+2.91-2.4=2.442.24-1.37+9.95-1.51=9.310.78+7.06+4.22=12.064.17-1.18=2.995.71-2.06-3.44+9.44=9.652.44-2.22+6.64+6.12=12.989.44-7.82-1.07+3.99=4.547.77+7.82-1.44=14.159.08-3.1-4.71=1.270.53+3.48+4.32+0.14=8.479.58-6.22-0.51-1.11=1.741.77+2.81+7.08-7.58=4.085.15+0.55+3+3.73=12.438.31-0.45+6.09-0.28=13.671.34+9.95-3.69-0.29=7.316.78-6.43+9.17-8.52=18.11+5.92-9.26-1.41=3.366.21+2.98+5.69=14.885.5-1.55+9.3+4.83=18.085.1+7.31+8.44+8.4=29.259.93+3.74-1.24-5.7=6.739.43-1.23+9.21-8.76=8.656.9-1.8+9.17=14.270.15+3.45+9.6=13.29.25+8.66+2.95+5.44=26.36.8+5.22-9.54=2.489.64-4.35-4.93+5.09=5.459.76-3.14-1.33=5.298.5-7.67+9.45=10.289.71+7.52+2.33-5.35=14.218.44-3.07+9.46-0.02=14.814.24+6.27=10.519.99-6.58-0.97+7.39=9.830.93+8.97+5.3+9.31=24.510.18+4.94=5.128.06-6.66=1.42.59+0.94+1.93+0.17=5.636.78-6.02+0.82=1.586.6-1.39-0.09+2.76=7.885.79+0.03=5.820.28+5.13+6.94=12.359.46-5.36=4.16.1+4.56-2.7-2.9=5.068.6+3.42-4.87+0.88=8.034.4-1.83+5.79+4.76=13.123.41+7.29+0.9-9.48=2.127.64+2.91-0.2=10.354.19+2.04-2.24-0.43=3.568.45+7.59+6.52=22.565.76-1.04+3.1-4.83=2.999.86-0.13+0.39+7.86=17.987.75-0.29-4.97=2.493.64-2.06+8.75-7.99=2.344.45-1.22-0.75=2.489.78+9.96-8.34+0.71=12.118.98-4.98-3.11+7.29=8.183.36-0.08-1.81+1.6=3.074.61+3.99-3.08=5.528.57-0.73-4.51-0.37=2.968.23+2.91-0.16+9.03=20.017.05-0.15-1.47-0.43=52.94+1.39+7.03+5.18=16.545.02-2.66=2.365.1-2.47+7.66=10.299.57-3.25-2.61+4.17=7.889.88+3.44+6.15=19.476.98+1.47-5.77+8.31=10.994.37-1.46+6.19-8.23=0.874.91-2.55-0.94+4.84=6.268.69-1.09-7.29-0.18=0.139.77-3.84+4.86+4.31=15.15.4+4-5.14+5.56=9.829.68-1.16-0.41-3.63=4.488.6-0.11-0