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9.87-0.95+1.87-0.47=3.31+1.15+3.71-3.11=7.27-0.33-6.37=9.97-0.56-4.64-0.9=0.76+9.3-1.82-1.1=7.72-0.66-6.11+8.2=4.86+0.37+4.77+5.48=7.42-5.18=7.14+4.56=9.86-1.07-1-4.14=9.62-0.37+7.37+1.81=5.88-4.51-0.75+3.28=3.23-3.05=8.09-5.73+4.28-3.18=4.42-0.98+4+0.9=0.98+9.68-0.15=6.5+4.02-6.86+6.87=6.94+2.98+2.41+0.06=1.58-0.68+8.07=3.66+2.63+0.33=7.34+0.28=2.29+7.31+9.39=5.03-0.59-3.23+6.93=8.36-6.82+3.87+0.89=6.91+3.67-8.38+1.69=0.27+8.56+8.61+5.96=9.76+6.58-7.53-3.38=5.78-3.39=4.39-0.86-3.06=9.98+2.91-2.29+4.42=3.34+3.67+2.05+3.55=9-7.35+6.85-5.18=8.07+5.51+9.01=9.04+9.54-7.06-3.34=5.47+2.15+5.59-2.99=5.31+1.35-0.26-3.48=5.02+9.64-3.72-1.47=0.6+1.41+3.28=5.13+5.24-2.24-3.9=9.57+6.85-5.69=2.94+5.31=4.65+0.94+9.71+6.75=8.95-2.92-0.22+9.65=8.58-0.71+3.65=9.8+5.2-4.58=7.72-4.05-1.95=6.66-0.34-1.05-0.1=3.82+8.69-6.36-5.44=4.58+7.51+8.93=7.81+0.32-4.53=4.01-0.79+9.13+8.47=2.79+4.09+5+3.84=4.12+7.85-6.86+3.8=3.26-0.54-2.1=8.12-3.57=8.31-3.86-4.05+7.54=9.75-6.2+3.16=7.99+2.69+1.12-2.24=1.48+3.79=9.42-4.08+1.8=4.88-0.89-2.91+3.67=9.83-8.48=2.73-0.98-0.87+7.08=4.25-3.79=9.96-7.35+7.9+7.18=3.92+3.8-6.31=7.46-2.08+6.8=0.24+3.25+9.18-7.69=1.01-0.71+7.9-7.61=4.16+1.17+0.64+8.39=7.93-4.21+6.59+6.93=8.16-6.74=5.1+4.18+4.54=1.53+7.12-5.75+4.81=9.01-7.88=8.21-5.28+7.56-9.97=8.17+1.21-1.15=8.92-1.77-1.52-4.06=3.07+2.42+1.37=6.5+1.84-2.57+3.11=9.53-7.42+7.09+3.32=2.15+6.09-2.13=3.41-0.98=9.16+4.41+4.75-8.05=5.86-3.62+5.15-5.93=8.8+0.51-7.51=4.57+8.03-3.62-3.1=3.11+3.33+3.59-7.51=5.09+1.8+7.26-9.42=3.52-0.51+9.12=7.44-4.96-1.48-0.09=7.66-3.45-0.29+1.57=7.3+1.57-6.83-0.14=8.88-3.35=1.97+5.76-2.73+4.13=5.96+9.02-1.98-5.42=1.73+4.04+1.76=8.53+3.93+4.32-2.95=8.34-4.45-1.23=6.56-5.49-0.34+1.35=1.3+7.17-5.46=7.73+3.57-6.92=7.48-5.06=8.86+2.09-3.73-4.47=7.74+9.94+2.39=5.04+9.96=7.46-1.64-1.09=3.04+4.71-2.41+7.66=3.03+1.73+4.88+5.35=9.58-2.12-5.76+0.94=5.14+6.81+5.22+8.18=3.51+7.74-5.76+0.22=5.08-2.69+6.33-1.05=6.07-2.01=1.23+3.21+7.52-1.95=5.48-5.07+3.29-0.93=7.81-1.57+8.18=3.29+3.48+3.17-6.46=6.68+2.6-5.9=8.64+8.48-6.64+7.48=6.82-5.57+3.04=9.69+1.13-2.34-3.01=7.99-1.15-2.28+4.96=7.21+9.48=3.52+3.77=3.19+5.56+4.72=8.54+1.61+6.42-7.83=7.77-0.46-1.84-2.2=5.04-3.18+2.41=7.21+0.99-1.78+4.11=8.92-7.75+7.24+8.33=5.31+5.74=6.31+5.92-7.44+7.72=2.27-0.8=6.03+4.9+3.05=5.8-0.49-2.76+9.72=6.8+8.94-8.2+7.26=8.87-4.51-3.99=9.21-3.46+8.87=5.16+8.06-5.27-6.13=2.51+9.87+3.37-0.76=6.31+6.62-8.3+6.33=7.01-0.96+3.55-9.15=7.47+4.93=2.37+6.89+2.33-2.49=0.9+8.22-2.35=6.79-2.77+0.8-0.7=9.78-0.89-6.84-0.19=0.54+7.73-3.9=5.59+2.76-2.25=1.79+5.44-1.49=8.46-8.21+7.76=5.29-3.34+2.55-2.54=1.87+9.84+8.86=7.61-7.33+3.62-1.07=2.9+7.05+8.6+9.75=8.21-2.36-4.14-0.57=2.04+3.53-2.53+1.39=8.12+5.62-7.4-0.11=2.18+4.97+6.83+0.72=6.9-1.53-4+7.17=2.2-1.16+7.18-5.75=3.78+7.76-8.73+3.87=3.23+2.75+2=8.17+9.69+1.19=9.33-8.85+5.53+3.86=5.4-0.66-3.93+5.54=3.73+8.83-5.04=6.7-2.28-1.37=0.34+7.31=5.61-4.8+2.83+0.2=4.56+9.37-7.78=6.55+8.12+4.45+6.83=5.49-4.84+3.73+5.65=8.59+3.26-1.21=4.13+1.49+6.48-3.17=4.72-3.62+6.31-6.05=5.99-5.63+1.56=6.47+1.39+9.37=4.61-1.99=6.16+8.4-8.63=5.89+9.65-3.1-8.3=6.61+4.78+6.04=7.78-1.38-6.04+7.17=6.79-5.22-0.19-1.12=9.32-3.62-4.29=2.68+9.99+4.14+0.96=6.2+8.74+5.93-9.49=8.86-4.6-0.46-2.57=8.34-0.02-0.89-5.11=9.94-8.49=8.55-0.41-3.09=9.83+3.63=4.85+1.86+6.3+3.95=4.95+5.52=4.98-2.02+7.88-5.55=9.38-0.26+1.45-8.23=0.45+9.67=5.78+7.75-0.62=0.62+5.15=9.52+8.36+5.66+6.66=7.41+5.16+9.52=9.37+6.15-3.95=3.03-0.64+8.07=9.98+4.9+6.41-9.91=2.78-0.06+9.2-4.45=5.93-3.05=7.13+5+0.07+4.48=4.05-0.56-1.2+6.4=3.04+0.24+1.41=8.93-1.91-5.48=8.67-0.64+4.56+2.01=6.86-1.23-0.03-5.29=4.02-0.13+8.92=4.9+6.86-0.21+1.04=7.72-3.08-0.67-1.52=7.42-2.16+1-0.86=1.75+7.42=8.35+6.87+9.91+1.91=8.48-6.25+5.89-0.43=6.07-4.92-0.16=3.98+1.3+9.94=7.52+2.44-1.62-5.93=8.49+9.88-4.8+3.96=8.19-5.14+9.7+0.66=3.34+9.77-6.39+9.94=4.6-2.24+1.64-2.9=3.98+1.85-0.67+7.85=7.78-4.87=8.76-1.42+3.17=9.91-0.57-8.73=0.04+4.81-3.15-0.83=4.96+2.19=8.39-4.24-3.66=6.57-2.67-1.81+7.75=6.86-2.4-1.78=6.87+4.01=1.96+8.81+0.14+2.99=0.56+5.31-3.34-0.62=1.35+2.72+9.79+0.29=8.76+8.02=9.44+9.29+4.75+0.82=7.97+8.59+7.89=8.78+8.28=8.62+8.41=2.73+7.28-1.6=7.51-0.73-4-1.69=7.93-2.92-1.2+4.05=5.79-3.79+4.38+4.03=5.48+6.62+0.21-9.09=6.66-2.95+5.6=7.51-3.57+3.84=7.91-1-1.44-3.75=6.33+2.73+1.86-7.91=7.22-3.22+2.64=6.94+9.95=9.3+6.75-7.34-0.61=8.26+8.45-2.55+8.01=5.5+5.18+6.21+3.09=9.6+9.76+1.12=8.35-0.06-3.46=6.57+5.54-1.16=8.37-4.82-0.85+7.97=9.63-3.3+5.05+8.85=9.13-3.08-1.38+2.22=6.24-1.58-0.82-2.54=1.59+8.94+3.93+5.81=6.85+0.36=7.44+5.73+6.34=4.4-1.26=2.78-0.58=5.37-3.35=4.36+1.75+9.14+4.71=9.49-1.98-2.71+7.75=6.21-4.18+1.93-1.38=9.87-5.07+5.43+9.77=8.3-3.88-1.99=8.91-0.09-6.81=8.76-4.24-1.34-0.89=8.39-3.4+4.13-1.31=0.54+1.49+2.13=5.16+5.03+5.56-6.63=6.52+6.94+3.75-4.52=8.33-2.53-4.1-1.4=7.77+9.09-1.41-4.72=3.54+1.97+8.3-5.96=9.42-4.24-1.21-2.61=1.68+5.68+5.4=1.18+5.01-6=3.2-1.54-0.37+3.65=6.33+2.82-4.69+5.86=7.21-2.04-0.67-4.02=9.28-5.73+2.58+9.18=7.59+4.29+9.85=8.56+7.12-2.14=5.42-2.37+9.91-2.28=8.41+4.38-0.73-3.02=8.29-6.37+1.9=9.68-0.51+8.31=6.06+1.44-1.54=0.83+5.58-3.7=8.22-4.3-2.17=4.56+0.87=9.15+7.63-8.16-1.06=7.17+6.57+4.74-9.48=5.63+5.5+9.43+4.79=0.54+9.37+1.35+9.48=3.62-0.39-1.49=5.01+4.04-1.12=8.58+4.94-0.22=4.95+7.94+9.28=8.01-1.02-5.59=5.77-3.59+9.44-5.64=5.33-0.92+4.89=6.94-0.98-0.44=7.43+0.68-1.18=5.38-5.07=8.51-3.77-1.03-2.8=7.68-2.7-1.88-0.71=3.88+2.87-1.6+1.41=8.56-1.77-2.18-2.49=8.96-0.34-4.34+4.25=0.57+2.26+7.95=8.72+3.05=0.1+4.78+2.16+8.05=9.22-2.26=9.35-5.8+5.77+6.21=7.59+7.98-7.16+0.69=7.6+5.3-1.4=6.02+5.17-7.94+9.19=9.6+4.19-8.12=4.67+8.07+3.9+4.58=0.99+8.49+1.57=8.49+9.31+8.33-1.77=9.24+6.84=5.78-3.41+5.42-0.62=7.78+4.15+1.3-9=2.33-0.97+5.88-5.93=6.29-0.69=6.2+4.78-8.9=3.42+7.74+3.95-5.14=9.86-0.14-2.69-2.53=6.92-5.21+3.22-3.78=6.75+2.77-1.31+4.44=5.7-0.02+7.06-4.04=5.87-5.09+6.87=5-1.11-2.73+9.96=9.76+0.97-1.83-5.4=8.99-7.45-0.1-1.03=7.95+5.92-0.92-0.9=8.13+5.33-6.35-0.8=8.92-0.48-3.39-3.27=9.91-7.34+8.38-6.43=2-1.16+6.91+0.19=7.43+3.36-3.46+3.66=7.59-4.48+5.74=6.06+5.79=6.84-1.45+7.72=2.28+2.17=6.49+8.82=2.37-0.62+4.03=1.67+4.04-0.42=3.38+1.94+3.26-3.68=4.12-0.23=7.59-4.59+7.06=8.09+9.73-2.26=1.51+7.97-5.18=5.6+8.75-2.01-6.83=7.04-0.69-0.38-4.1=9.64-1.26-7.62+0.14=7.65-4.97=9.77-8.01=6.09+1.88-1.59=8.61-3-1.71=9.99+7.59-9.72-5.59=5.76+1.91-0.55-0.17=5.52-3.84+1.21=0.46+9.77=7.78-4.07+7.94+1.85=5.39-1.52+4.21+4.5=8.01-0.77-1.73=8.96+8.56+2.02-2.88=7.4-5.13=6.84+1.07-1.23+1.59=9.45-3.37-0.59+9.33=5.57+8.68+9.56+1.01=8.71-1.18+9.44=8.93-0.32-4.57-3.42=2.36+4-2.96+6.35=7.52-4.96+8.2+3.18=5.07-3.6+8.93-2.45=8.11-2.26+8.51-3.86=7.73-4.23+2.97-6.01=9.45+4.08+1.78-5.66=8.89-3.87-2.72+7.03=6.54+4.75+4.83=6.92-3.83+7.52-7.89=6.64-1.21-0.91-4.05=9.23+1.08-6.99+0.85=9.22-4.47+6.48=8.29-6.31-1.04=4.18+5.59-7.73+0.24=7.16-0.98=9.86-7.21-1.38=6.48-0.88+1.27=8.01+0.75+4.63=2.11+2.27-4.24+3.65=5.29+4.97=8.41+3.62-3.24-0.46=9.37-3.1+1.66=8.99+0.33+4.99-3.71=8.18-2.18-4.19+2.69=2.79+1.48+3.95=3.27+8.51-0.76=9.05-3.92+2.5-5.01=9.68-5.49-2.51=0.26+2.66+9.19-2.96=8.37-1.95+4.65-9.26=1.13+4.63=7.38-5.64+3.4=9.41+3.85+1.07+5.85=3.82+6.66-9.21+9.28=8.19+7.97+4.51-3.5=6.15+7.76-8.23+3.26=5.36+6.94-3.94-1.42=0.48+1.38+2.33-0.92=8.23+6.22+0.66+2.67=0.11+3.54=4.9+0.46+8.9-7.38=8.44+2.47=9-4.73+8.2-1.94=9.55-5.1-0.22-0.36=8.19+4.9-0.32-3.89=8.62-3.22-1.93-3.24=9.55-0.46-2.8-5.51=3.99+6.39-3.15-3.07=8.43-3.43-0.07+0.69=6.35+7.32=6.58+6.81-6.92+1.99=6.92+5.7+9.69+9.87=5.54-2.75+5.63+4.78=5.98-2.66=5.89-5.53+0.27+4.71=2.99+3.89-5.98+5.69=8.99-3.71+4.94+8.66=7.8+2.83+3.18+8.68=8.34-0.78-0.29=3.48+9.5+8.12+9.52=7.23-5.39+8.87-1.6=7.22+0.22-1.59+7.12=9.4-5.16+5.45+0.31=9.75-3.06-2.13+3.95=4.11+5.52+4.42+6.27=9.92+8.18+2.29+2.46=2.71+7.65=6.39+5.82=2.84-1.25+5.59+3.24=8.02-0.74-5.73+8.53=8.62+1.82-2.06+2.19=5.14-0.63-2.26+0.38=4.54-0.22+9.3+9.92=4.42+3.85+0.19=2.55+8.04+8.49-8.6=2.25-1.99+8.08-2.57=6.72-6.36+6.11=3.75-0.36=0.37-0.24+0.36=2.08+3.54=8.88+4.93+0.38+3.36=4.15+8.38+7.37-9.82=3.58+9.3+8.41+0.65=8.46-2.56-4.54+6.12=7.82+6.61-0.48-9.49=7.11-4.3-1.75=9.43-0.92-6.78=8.27-1.73-4.5+0.75=8.53-4.24-3.86+7.98=3.44-0.4+3.53+7.59=9.68-2.85+4.48-9.12=5.36+2.38-5.51+7.64=1.85+3.27+3.54=4.73-0.77-2.06=7.85-1.08+7.06-9.6=6.46-4.19-1.4=8.78-6.54-0.24-1.14=9.57-0.42+1.63-0.3=5.69+6.95+4.06=9.4-3.25-0.16-0.76=9.48-0.38-1.17-6.14=2.88+2.9-1.06-2.76=8.96-0.76-0.07-3.12=7.18-4.58-0.74=3.42+3.77+5.79+2.12=3.43-0.46=2.61+3.68-0.66=3.7-0.04-3.39+8.02=8.88-6.84+5.22=8.45-0.92-4.25=8.81-7.94=1.04+0.31+6.32+8.28=5.78+0.29-0.8=5.85-3.38=4.8+1.46+5.09=9.93-1.27-3.47=3.26-0.47+1.37-0.05=7.4+4.19+1.77-1.89=5.1+6.14+4.01=9.28+1.31-3.05=7.95+6.6+7.93=1.44+3.35+5.53=7.69-2.85+5.94-9.65=9.01-6.15+5.36+0.89=4.6-1.46-0.56+1.76=8.38+2.98-9.03+0.34=4.45+0.55-4.89+6.1=4.25+7.87+7.57-9.52=0.13+2.34=7.38-2.23+6.09-9.81=1.42+5.33+7.58=9.38-0.26-8.21+7.05=0.1+3.79-0.07=9.16-8.14+0.44=3.19+9.25+3.57+0.65=5.34-4.47=9.26+1.87+9.43+6.44=8.59-6.38+6.16+8.79=8.54-3.98-1.69+8.95=9.32+8.58+6.18=5.77-5.39=9.92-1.22+4.35-4.45=9.48+3.35=9.85+2.55=8.37+9.03=5.12+9.67-1.18-0.29=1.28-0.6+3.26=5.07-1.57+4.41-6.18=8.66-7.7=9.2-6.86=9.84-5.31-0.82+0.83=5.35+6.83=5.19-2+1.51=5.16-1.79-1.67+4.63=7.77+1.4+7.03-9.99=9.37+0.13+8.16=5.95-1.8+2.59-1.2=9.91-0.94-3.68-1.42=8.88-0.54-6.26+2.29=2.67-0.63=5.55+8.04-1.17+1.79=8.02-1.43-1.25-1.5=6.08+5.43-1.02-5.82=4.3-0.76-1.01=9.11-1.31-4.87-2.6=3.52-2.54=8.08+3.07=9.8-4.27-2.54-0.56=4.94-0.58+7.72-6.54=9.86+1.09-0.23-4.89=6.72+7.28-4.22+0.57=9.99-4.97+1.08+0.45=9.52+8.81=8.01-6.89+3.08=9.14-5.76-1.05=9.66-6.64=7.92+7.26=6.95+7.02+2.72-3.57=4.45+9.93-6.01-7.48=9.04-2.92-1.15-0.67=2.82+9.84-0.69=5.33-1.38+4.22+9.59=4.73+3.91-0.91=4+8.56-5.21-6.9=9.58-0.35-2.33-4.76=0.07+4.96=9.02+3.99-1.11-2.12=6.43-0.45=5.32-2.9-0.11=7.13+3.28-8.94+4.5=9.15+5.12+6.77-0.35=9.25-5.14+8.49=9.05+5.7-3.37-4.12=4.31+6.87-8.29+2.99=2.82+4.54+2.29-0.44=8.59+9.11-1.32-9.17=3.3-1.75+5.64+6.96=0.87+6.86-4.62-0.54=9.53-4.59-2.29+1.34=6.32-0.48-0.54-2.84=4.64+8.97-2.49-6.57=7.8+0.84+5.38=8.19-0.49+7.8=6.08+1.86+3.08+2.72=8.45-4.19-3.55=7.49-0.99-2.36=8.61-5.77+4.68+3.37=2.62+6.54+2.05+4.62=7.05+5.91+1.04+9.22=6.9-4.24-2.01=8.84+1.16-6.53=8.69+5.95+4.65-6.5=9.09+2.54-6.57-3.25=3.88+3.11+2.2+1.65=9.62+8.33-6.62-0.38=7.65-0.82-3.38=8.91-5.6=7.82+4.76+8.93-8.95=1.02+5.55+5.06-2.66=3.29+4.14+4.28=6.8-4.1-0.58=6.69+8.67+3.39-8.22=9.7-2.28-0.27-6.81=8.87-8.67+2.3+9.79=7.51+2.13-8.93-0.02=8.74+1.64+6.67+8.52=2.19-1.43+7.65+6.94=0.12+1.6=8.72-1.99-0.66-1.81=0.65+2.9-0.9+6.48=9.42-1.56-2.6-1.75=7-3.77+2.75=8.99-3+1.26+1.16=5.04+3.09-0.89-6.39=9.23-2.93-0.19-3=2.45-1.52+9.26+2.01=4.81-2.76+5.14-5.28=4.61-2.03=6.29+7.02+9.74=4.63-1.96=7.03-6.03=5.82+0.46+2.46+4.18=4.37+9.78-3.45=1+6.34+9.26=8.07+9.2-6.82=1.84+4.51+2.82-0.25=6.89-1=4.92-2.13-2.51=2.5+9.59-3.69=2.39+9.02-8.8+3.37=9.62+0.43=1.89+5.46-2.17-3.78=8.88-7.5+4.76+6.41=4.56+6.63-3.34=6.89+1.63-0.35=9.8-1.75-7.2-0.12=6.41-4.82-0.78=8.62-3.47=2.04+7.18=7.75-6.8+3.15=5.03+7.6+8.34=2.22+6.35+8.42-3.65=4.23-2.61+7.88+5.77=8.7+8.84+8.53-3.44=2.81+6.12+9.45+2.12=9.49+3.92-8.47+8.98=5.43+4.62-2.35=6.55+7.74+7.36+1.52=6.47-1.51+5.47=5.98+4.19+3.13+8.98=7.04-2.42-0.86+1.06=0.26+2.59=8.13-1.72+3.83+1.24=6.28-3.65-1.35+6.5=9.65-8.72-0.46+9.33=0.61-0.24+0.13=5.45-0.5=3.81+5.86=8.03-7.02+2.38=5.86-5.57+7.33+6.77=6.88-6.67+9.67+3.02=9.63-8.12+6.36+3.09=9.57-4.6=8.7-2.82-1.83-1.97=7.5-4.94+7.42-4.1=6.14-0.54-1=9.58+9.51-5.53+0.35=7.65+0.57-0.03=4.3-1.28-0.73+4.55=6.65+8.04-8.87-2.17=8.6-2.12-0.14+2.43=7.83+7.93-8.16=8.93-4-3.72+0.25=2.2-1.15-0.4+4.72=5.6+8.72-9-0.63=6.71-4.13+9.1=7.33-1.54-1.52=6.4+2.41+3.18=7.78-2.4+2.27+1.34=6.78-5.91+1.74-0.14=7.79+1.49-1.28+8.69=4.64+5.58-3.68=7.13-1.49=0.44+8.28-2.47+6.6=9.23+2.71-0.06-8.51=5.84+6.09+0.97=4.84+7.7-2.35+0.4=3.36+8.26+3.32-3.2=8.99-0.28+8.12=6.89-0.29+5.69+2.1=1.94+6.65+3.33+6.51=3.64+0.17+8.87+6.35=7.68+0.28+8.69=8.37-6.91-0.45=9.82-0.89-4.39-2.98=5.04-4.82=8.86-0.1-2.68=7.67-6.33=6.54-1.56+4.5+2.99=6.44-0.95+0.72=4.4-2.62+4.48+8.69=8.17+7.07+0.53=9.82-3.72+3.65+6.83=9.1-1.29-0.31-4.18=9.57+8.99+6.05-1.85=8.6-4.89-1.34+4.46=7.07-2.42-2.24=9.2-2.42-1.25=5.45-3.85-0.62+9.4=8.81+1.92=7.73-2.11+8.75=0.88+4.48=7.2+1.37+0.66-8.63=9.69-5.7+3.15+8.63=3.22+1.5+3.97=4.6-3.09+3.94=6.02-5.46-0.34+1.51=8.44-1.02-0.82=8.78-3.51-4.27-0.06=2.14+5+6.65=8.68-4.15+4.85+9.19=3.28+4.26-2.12+8.1=0.9+1.8+1.65+4.05=6.64-3.42+0.57+3.09=6.94+1.36+8.13+1=8.44-4.09-3.68=9.83-6.3+1.1+4.6=7.97-0.09+5.78-4.13=9.51-2.26=8.32+9.81-7.17-6.57=6.38+2.99+9.61-5.07=9.09-3.15=7.93+9.93+4.84-6.57=6.76-2.03-0.28-4.02=8.52-1.31-6.26-0.71=9.97+5.68+7.77=3.81-2.27+9.99-3.93=8.76-6.12-0.47=7.35+2.53-8.86+0.88=8.73-3-1.4+8.63=5.89+8.18+1.1-0.73=9.71-1.79+1.64-4.4=5.82+3.38=3.36-0.11+5.17=6.41-4.53+5.96=7.05-4.97+1.86=7.13+5.81+4.3=8.38+2.69-4.93-4.71=参考答案9.87-0.95+1.87-0.47=10.323.31+1.15+3.71-3.11=5.067.27-0.33-6.37=0.579.97-0.56-4.64-0.9=3.870.76+9.3-1.82-1.1=7.147.72-0.66-6.11+8.2=9.154.86+0.37+4.77+5.48=15.487.42-5.18=2.247.14+4.56=11.79.86-1.07-1-4.14=3.659.62-0.37+7.37+1.81=18.435.88-4.51-0.75+3.28=3.93.23-3.05=0.188.09-5.73+4.28-3.18=3.464.42-0.98+4+0.9=8.340.98+9.68-0.15=10.516.5+4.02-6.86+6.87=10.536.94+2.98+2.41+0.06=12.391.58-0.68+8.07=8.973.66+2.63+0.33=6.627.34+0.28=7.622.29+7.31+9.39=18.995.03-0.59-3.23+6.93=8.148.36-6.82+3.87+0.89=6.36.91+3.67-8.38+1.69=3.890.27+8.56+8.61+5.96=23.49.76+6.58-7.53-3.38=5.435.78-3.39=2.394.39-0.86-3.06=0.479.98+2.91-2.29+4.42=15.023.34+3.67+2.05+3.55=12.619-7.35+6.85-5.18=3.328.07+5.51+9.01=22.599.04+9.54-7.06-3.34=8.185.47+2.15+5.59-2.99=10.225.31+1.35-0.26-3.48=2.925.02+9.64-3.72-1.47=9.470.6+1.41+3.28=5.295.13+5.24-2.24-3.9=4.239.57+6.85-5.69=10.732.94+5.31=8.254.65+0.94+9.71+6.75=22.058.95-2.92-0.22+9.65=15.468.58-0.71+3.65=11.529.8+5.2-4.58=10.427.72-4.05-1.95=1.726.66-0.34-1.05-0.1=5.173.82+8.69-6.36-5.44=0.714.58+7.51+8.93=21.027.81+0.32-4.53=3.64.01-0.79+9.13+8.47=20.822.79+4.09+5+3.84=15.724.12+7.85-6.86+3.8=8.913.26-0.54-2.1=0.628.12-3.57=4.558.31-3.86-4.05+7.54=7.949.75-6.2+3.16=6.717.99+2.69+1.12-2.24=9.561.48+3.79=5.279.42-4.08+1.8=7.144.88-0.89-2.91+3.67=4.759.83-8.48=1.352.73-0.98-0.87+7.08=7.964.25-3.79=0.469.96-7.35+7.9+7.18=17.693.92+3.8-6.31=1.417.46-2.08+6.8=12.180.24+3.25+9.18-7.69=4.981.01-0.71+7.9-7.61=0.594.16+1.17+0.64+8.39=14.367.93-4.21+6.59+6.93=17.248.16-6.74=1.425.1+4.18+4.54=13.821.53+7.12-5.75+4.81=7.719.01-7.88=1.138.21-5.28+7.56-9.97=0.528.17+1.21-1.15=8.238.92-1.77-1.52-4.06=1.573.07+2.42+1.37=6.866.5+1.84-2.57+3.11=8.889.53-7.42+7.09+3.32=12.522.15+6.09-2.13=6.113.41-0.98=2.439.16+4.41+4.75-8.05=10.275.86-3.62+5.15-5.93=1.468.8+0.51-7.51=1.84.57+8.03-3.62-3.1=5.883.11+3.33+3.59-7.51=2.525.09+1.8+7.26-9.42=4.733.52-0.51+9.12=12.137.44-4.96-1.48-0.09=0.917.66-3.45-0.29+1.57=5.497.3+1.57-6.83-0.14=1.98.88-3.35=5.531.97+5.76-2.73+4.13=9.135.96+9.02-1.98-5.42=7.581.73+4.04+1.76=7.538.53+3.93+4.32-2.95=13.838.34-4.45-1.23=2.666.56-5.49-0.34+1.35=2.081.3+7.17-5.46=3.017.73+3.57-6.92=4.387.48-5.06=2.428.86+2.09-3.73-4.47=2.757.74+9.94+2.39=20.075.04+9.96=157.46-1.64-1.09=4.733.04+4.71-2.41+7.66=133.03+1.73+4.88+5.35=14.999.58-2.12-5.76+0.94=2.645.14+6.81+5.22+8.18=25.353.51+7.74-5.76+0.22=5.715.08-2.69+6.33-1.05=7.676.07-2.01=4.061.23+3.21+7.52-1.95=10.015.48-5.07+3.29-0.93=2.777.81-1.57+8.18=14.423.29+3.48+3.17-6.46=3.486.68+2.6-5.9=3.388.64+8.48-6.64+7.48=17.966.82-5.57+3.04=4.299.69+1.13-2.34-3.01=5.477.99-1.15-2.28+4.96=9.527.21+9.48=16.693.52+3.77=7.293.19+5.56+4.72=13.478.54+1.61+6.42-7.83=8.747.77-0.46-1.84-2.2=3.275.04-3.18+2.41=4.277.21+0.99-1.78+4.11=10.538.92-7.75+7.24+8.33=16.745.31+5.74=11.056.31+5.92-7.44+7.72=12.512.27-0.8=1.476.03+4.9+3.05=13.985.8-0.49-2.76+9.72=12.276.8+8.94-8.2+7.26=14.88.87-4.51-3.99=0.379.21-3.46+8.87=14.625.16+8.06-5.27-6.13=1.822.51+9.87+3.37-0.76=14.996.31+6.62-8.3+6.33=10.967.01-0.96+3.55-9.15=0.457.47+4.93=12.42.37+6.89+2.33-2.49=9.10.9+8.22-2.35=6.776.79-2.77+0.8-0.7=4.129.78-0.89-6.84-0.19=1.860.54+7.73-3.9=4.375.59+2.76-2.25=6.11.79+5.44-1.49=5.748.46-8.21+7.76=8.015.29-3.34+2.55-2.54=1.961.87+9.84+8.86=20.577.61-7.33+3.62-1.07=2.832.9+7.05+8.6+9.75=28.38.21-2.36-4.14-0.57=1.142.04+3.53-2.53+1.39=4.438.12+5.62-7.4-0.11=6.232.18+4.97+6.83+0.72=14.76.9-1.53-4+7.17=8.542.2-1.16+7.18-5.75=2.473.78+7.76-8.73+3.87=6.683.23+2.75+2=7.988.17+9.69+1.19=19.059.33-8.85+5.53+3.86=9.875.4-0.66-3.93+5.54=6.353.73+8.83-5.04=7.526.7-2.28-1.37=3.050.34+7.31=7.655.61-4.8+2.83+0.2=3.844.56+9.37-7.78=6.156.55+8.12+4.45+6.83=25.955.49-4.84+3.73+5.65=10.038.59+3.26-1.21=10.644.13+1.49+6.48-3.17=8.934.72-3.62+6.31-6.05=1.365.99-5.63+1.56=1.926.47+1.39+9.37=17.234.61-1.99=2.626.16+8.4-8.63=5.935.89+9.65-3.1-8.3=4.146.61+4.78+6.04=17.437.78-1.38-6.04+7.17=7.536.79-5.22-0.19-1.12=0.269.32-3.62-4.29=1.412.68+9.99+4.14+0.96=17.776.2+8.74+5.93-9.49=11.388.86-4.6-0.46-2.57=1.238.34-0.02-0.89-5.11=2.329.94-8.49=1.458.55-0.41-3.09=5.059.83+3.63=13.464.85+1.86+6.3+3.95=16.964.95+5.52=10.474.98-2.02+7.88-5.55=5.299.38-0.26+1.45-8.23=2.340.45+9.67=10.125.78+7.75-0.62=12.910.62+5.15=5.779.52+8.36+5.66+6.66=30.27.41+5.16+9.52=22.099.37+6.15-3.95=11.573.03-0.64+8.07=10.469.98+4.9+6.41-9.91=11.382.78-0.06+9.2-4.45=7.475.93-3.05=2.887.13+5+0.07+4.48=16.684.05-0.56-1.2+6.4=8.693.04+0.24+1.41=4.698.93-1.91-5.48=1.548.67-0.64+4.56+2.01=14.66.86-1.23-0.03-5.29=0.314.02-0.13+8.92=12.814.9+6.86-0.21+1.04=12.597.72-3.08-0.67-1.52=2.457.42-2.16+1-0.86=5.41.75+7.42=9.178.35+6.87+9.91+1.91=27.048.48-6.25+5.89-0.43=7.696.07-4.92-0.16=0.993.98+1.3+9.94=15.227.52+2.44-1.62-5.93=2.418.49+9.88-4.8+3.96=17.538.19-5.14+9.7+0.66=13.413.34+9.77-6.39+9.94=16.664.6-2.24+1.64-2.9=1.13.98+1.85-0.67+7.85=13.017.78-4.87=2.918.76-1.42+3.17=10.519.91-0.57-8.73=0.610.04+4.81-3.15-0.83=0.874.96+2.19=7.158.39-4.24-3.66=0.496.57-2.67-1.81+7.75=9.846.86-2.4-1.78=2.686.87+4.01=10.881.96+8.81+0.14+2.99=13.90.56+5.31-3.34-0.62=1.911.35+2.72+9.79+0.29=14.158.76+8.02=16.789.44+9.29+4.75+0.82=24.37.97+8.59+7.89=24.458.78+8.28=17.068.62+8.41=17.032.73+7.28-1.6=8.417.51-0.73-4-1.69=1.097.93-2.92-1.2+4.05=7.865.79-3.79+4.38+4.03=10.415.48+6.62+0.21-9.09=3.226.66-2.95+5.6=9.317.51-3.57+3.84=7.787.91-1-1.44-3.75=1.726.33+2.73+1.86-7.91=3.017.22-3.22+2.64=6.646.94+9.95=16.899.3+6.75-7.34-0.61=8.18.26+8.45-2.55+8.01=22.175.5+5.18+6.21+3.09=19.989.6+9.76+1.12=20.488.35-0.06-3.46=4.836.57+5.54-1.16=10.958.37-4.82-0.85+7.97=10.679.63-3.3+5.05+8.85=20.239.13-3.08-1.38+2.22=6.896.24-1.58-0.82-2.54=1.31.59+8.94+3.93+5.81=20.276.85+0.36=7.217.44+5.73+6.34=19.514.4-1.26=3.142.78-0.58=2.25.37-3.35=2.024.36+1.75+9.14+4.71=19.969.49-1.98-2.71+7.75=12.556.21-4.18+1.93-1.38=2.589.87-5.07+5.43+9.77=208.3-3.88-1.99=2.438.91-0.09-6.81=2.018.76-4.24-1.34-0.89=2.298.39-3.4+4.13-1.31=7.810.54+1.49+2.13=4.165.16+5.03+5.56-6.63=9.126.52+6.94+3.75-4.52=12.698.33-2.53-4.1-1.4=0.37.77+9.09-1.41-4.72=10.733.54+1.97+8.3-5.96=7.859.42-4.24-1.21-2.61=1.361.68+5.68+5.4=12.761.18+5.01-6=0.193.2-1.54-0.37+3.65=4.946.33+2.82-4.69+5.86=10.327.21-2.04-0.67-4.02=0.489.28-5.73+2.58+9.18=15.317.59+4.29+9.85=21.738.56+7.12-2.14=13.545.42-2.37+9.91-2.28=10.688.41+4.38-0.73-3.02=9.048.29-6.37+1.9=3.829.68-0.51+8.31=17.486.06+1.44-1.54=5.960.83+5.58-3.7=2.718.22-4.3-2.17=1.754.56+0.87=5.439.15+7.63-8.16-1.06=7.567.17+6.57+4.74-9.48=95.63+5.5+9.43+4.79=25.350.54+9.37+1.35+9.48=20.743.62-0.39-1.49=1.745.01+4.04-1.12=7.938.58+4.94-0.22=13.34.95+7.94+9.28=22.178.01-1.02-5.59=1.45.77-3.59+9.44-5.64=5.985.33-0.92+4.89=9.36.94-0.98-0.44=5.527.43+0.68-1.18=6.935.38-5.07=0.318.51-3.77-1.03-2.8=0.917.68-2.7-1.88-0.71=2.393.88+2.87-1.6+1.41=6.568.56-1.77-2.18-2.49=2.128.96-0.34-4.34+4.25=8.530.57+2.26+7.95=10.788.72+3.05=11.770.1+4.78+2.16+8.05=15.099.22-2.26=6.969.35-5.8+5.77+6.21=15.537.59+7.98-7.16+0.69=9.17.6+5.3-1.4=11.56.02+5.17-7.94+9.19=12.449.6+4.19-8.12=5.674.67+8.07+3.9+4.58=21.220.99+8.49+1.57=11.058.49+9.31+8.33-1.77=24.369.24+6.84=16.085.78-3.41+5.42-0.62=7.177.78+4.15+1.3-9=4.232.33-0.97+5.88-5.93=1.316.29-0.69=5.66.2+4.78-8.9=2.083.42+7.74+3.95-5.14=9.979.86-0.14-2.69-2.53=4.56.92-5.21+3.22-3.78=1.156.75+2.77-1.31+4.44=12.655.7-0.02+7.06-4.04=8.75.87-5.09+6.87=7.655-1.11-2.73+9.96=11.129.76+0.97-1.83-5.4=3.58.99-7.45-0.1-1.03=0.417.95+5.92-0.92-0.9=12.058.13+5.33-6.35-0.8=6.318.92-0.48-3.39-3.27=1.789.91-7.34+8.38-6.43=4.522-1.16+6.91+0.19=7.947.43+3.36-3.46+3.66=10.997.59-4.48+5.74=8.856.06+5.79=11.856.84-1.45+7.72=13.112.28+2.17=4.456.49+8.82=15.312.37-0.62+4.03=5.781.67+4.04-0.42=5.293.38+1.94+3.26-3.68=4.94.12-0.23=3.897.59-4.59+7.06=10.068.09+9.73-2.26=15.561.51+7.97-5.18=4.35.6+8.75-2.01-6.83=5.517.04-0.69-0.38-4.1=1.879.64-1.26-7.62+0.14=0.97.65-4.97=2.689.77-8.01=1.766.09+1.88-1.59=6.388.61-3-1.71=3.99.99+7.59-9.72-5.59=2.275.76+1.91-0.55-0.17=6.955.52-3.84+1.21=2.890.46+9.77=10.237.78-4.07+7.94+1.85=13.55.39-1.52+4.21+4.5=12.588.01-0.77-1.73=5.518.96+8.56+2.02-2.88=16.667.4-5.13=2.276.84+1.07-1.23+1.59=8.279.45-3.37-0.59+9.33=14.825.57+8.68+9.56+1.01=24.828.71-1.18+9.44=16.978.93-0.32-4.57-3.42=0.622.36+4-2.96+6.35=9.757.52-4.96+8.2+3.18=13.945.07-3.6+8.93-2.45=7.958.11-2.26+8.51-3.86=10.57.73-4.23+2.97-6.01=0.469.45+4.08+1.78-5.66=9.658.89-3.87-2.72+7.03=9.336.54+4.75+4.83=16.126.92-3.83+7.52-7.89=2.726.64-1.21-0.91-4.05=0.479.23+1.08-6.99+0.85=4.179.22-4.47+6.48=11.238.29-6.31-1.04=0.944.18+5.59-7.73+0.24=2.287.16-0.98=6.189.86-7.21-1.38=1.276.48-0.88+1.27=6.878.01+0.75+4.63=13.392.11+2.27-4.24+3.65=3.795.29+4.97=10.268.41+3.62-3.24-0.46=8.339.37-3.1+1.66=7.938.99+0.33+4.99-3.71=10.68.18-2.18-4.19+2.69=4.52.79+1.48+3.95=8.223.27+8.51-0.76=11.029.05-3.92+2.5-5.01=2.629.68-5.49-2.51=1.680.26+2.66+9.19-2.96=9.158.37-1.95+4.65-9.26=1.811.13+4.63=5.767.38-5.64+3.4=5.149.41+3.85+1.07+5.85=20.183.82+6.66-9.21+9.28=10.558.19+7.97+4.51-3.5=17.176.15+7.76-8.23+3.26=8.945.36+6.94-3.94-1.42=6.940.48+1.38+2.33-0.92=3.278.23+6.22+0.66+2.67=17.780.11+3.54=3.654.9+0.46+8.9-7.38=6.888.44+2.47=10.919-4.73+8.2-1.94=10.539.55-5.1-0.22-0.36=3.878.19+4.9-0.32-3.89=8.888.62-3.22-1.93-3.24=0.239.55-0.46-2.8-5.51=0.783.99+6.39-3.15-3.07=4.168.43-3.43-0.07+0.69=5.626.35+7.32=13.676.58+6.81-6.92+1.99=8.466.92+5.7+9.69+9.87=32.185.54-2.75+5.63+4.78=13.25.98-2.66=3.325.89-5.53+0.27+4.71=5.342.99+3.89-5.98+5.69=6.598.99-3.71+4.94+8.66=18.887.8+2.83+3.18+8.68=22.498.34-0.78-0.29=7.273.48+9.5+8.12+9.52=30.627.23-5.39+8.87-1.6=9.117.22+0.22-1.59+7.12=12.979.4-5.16+5.45+0.31=109.75-3.06-2.13+3.95=8.514.11+5.52+4.42+6.27=20.329.92+8.18+2.29+2.46=22.852.71+7.65=10.366.39+5.82=12.212.84-1.25+5.59+3.24=10.428.02-0.74-5.73+8.53=10.088.62+1.82-2.06+2.19=10.575.14-0.63-2.26+0.38=2.634.54-0.22+9.3+9.92=23.544.42+3.85+0.19=8.462.55+8.04+8.49-8.6=10.482.25-1.99+8.08-2.57=5.776.72-6.36+6.11=6.473.75-0.36=3.390.37-0.24+0.36=0.492.08+3.54=5.628.88+4.93+0.38+3.36=17.554.15+8.38+7.37-9.82=10.083.58+9.3+8.41+0.65=21.948.46-2.56-4.54+6.12=7.487.82+6.61-0.48-9.49=4.467.11-4.3-1.75=1.069.43-0.92-6.78=1.738.27-1.73-4.5+0.75=2.798.53-4.24-3.86+7.98=8.413.44-0.4+3.53+7.59=14.169.68-2.85+4.48-9.12=2.195.36+2.38-5.51+7.64=9.871.85+3.27+3.54=8.664.73-0.77-2.06=1.97.85-1.08+7.06-9.6=4.236.46-4.19-1.4=0.878.78-6.54-0.24-1.14=0.869.57-0.42+1.63-0.3=10.485.69+6.95+4.06=16.79.4-3.25-0.16-0.76=5.239.48-0.38-1.17-6.14=1.792.88+2.9-1.06-2.76=1.968.96-0.76-0.07-3.12=5.017.18-4.58-0.74=1.863.42+3.77+5.79+2.12=15.13.43-0.46=2.972.61+3.68-0.66=5.633.7-0.04-3.39+8.02=8.298.88-6.84+5.22=7.268.45-0.92-4.25=3.288.81-7.94=0.871.04+0.31+6.32+8.28=15.955.78+0.29-0.8=5.275.85-3.38=2.474.8+1.46+5.09=11.359.93-1.27-3.47=5.193.26-0.47+1.37-0.05=4.117.4+4.19+1.77-1.89=11.475.1+6.14+4.01=15.259.28+1.31-3.05=7.547.95+6.6+7.93=22.481.44+3.35+5.53=10.327.69-2.85+5.94-9.65=1.139.01-6.15+5.36+0.89=9.114.6-1.46-0.56+1.76=4.348.38+2.98-9.03+0.34=2.674.45+0.55-4.89+6.1=6.214.25+7.87+7.57-9.52=10.170.13+2.34=2.477.38-2.23+6.09-9.81=1.431.42+5.33+7.58=14.339.38-0.26-8.21+7.05=7.960.1+3.79-0.07=3.829.16-8.14+0.44=1.463.19+9.25+3.57+0.65=16.665.34-4.47=0.879.26+1.87+9.43+6.44=278.59-6.38+6.16+8.79=17.168.54-3.98-1.69+8.95=11.829.32+8.58+6.18=24.085.77-5.39=0.389.92-1.22+4.35-4.45=8.69.48+3.35=12.839.85+2.55=12.48.37+9.03=17.45.12+9.67-1.18-0.29=13.321.28-0.6+3.26=3.945.07-1.57+4.41-6.18=1.738.66-7.7=0.969.2-6.86=2.349.84-5.31-0.82+0.83=4.545.35+6.83=12.185.19-2+1.51=4.75.16-1.79-1.67+4.63=6.337.77+1.4+7.03-9.99=6.219.37+0.13+8.16=17.665.95-1.8+2.59-1.2=5.549.91-0.94-3.68-1.42=3.878.88-0.54-6.26+2.29=4.372.67-0.63=2.045.55+8.04-1.17+1.79=14.218.02-1.43-1.25-1.5=3.846.08+5.43-1.02-5.82=4.674.3-0.76-1.01=2.539.11-1.31-4.87-2.6=0.333.52-2.54=0.988.08+3.07=11.159.8-4.27-2.54-0.56=2.434.94-0.58+7.72-6.54=5.549.86+1.09-0.23-4.89=5.836.72+7.28-4.22+0.57=10.359.99-4.97+1.08+0.45=6.559.52+8.81=18.338.01-6.89+3.08=4.29.14-5.76-1.05=2.339.66-6.64=3.027.92+7.26=15.186.95+7.02+2.72-3.57=13.124.45+9.93-6.01-7.48=0.899.04-2.92-1.15-0.67=4.32.82+9.84-0.69=11.975.33-1.38+4.22+9.59=17.764.73+3.91-0.91=7.734+8.56-5.21-6.9=0.459.58-0.35-2.33-4.76=2.140.07+4.96=5.039.02+3.99-1.11-2.12=9.786.43-0.45=5.985.32-2.9-0.11=2.317.13+3.28-8.94+4.5=5.979.15+5.12+6.77-0.35=20.699.25-5.14+8.49=12.69.05+5.7-3.37-4.12=7.264.31+6.87-8.29+2.99=5.882.82+4.54+2.29-0.44=9.218.59+9.11-1.32-9.17=7.213.3-1.75+5.64+6.96=14.150.87+6.86-4.62-0.54=2.579.53-4.59-2.29+1.34=3.996.32-0.48-0.54-2.84=2.464.64+8.97-2.49-6.57=4.557.8+0.84+5.38=14.028.19-0.49+7.8=15.56.08+1.86+3.08+2.72=13.748.45-4.19-3.55=0.717.49-0.99-2.36=4.148.61-5.77+4.68+3.37=10.892.62+6.54+2.05+4.62=15.837.05+5.91+1.04+9.22=23.226.9-4.24-2.01=0.658.84+1.16-6.53=3.478.69+5.95+4.65-6.5=12.799.09+2.54-6.57-3.25=1.813.88+3.11+2.2+1.65=10.849.62+8.33-6.62-0.38=10.957.65-0.82-3.38=3.458.91-5.6=3.317.82+4.76+8.93-8.95=12.561.02+5.55+5.06-2.66=8.973.29+4.14+4.28=11.716.8-4.1-0.58=2.126.69+8.67+3.39-8.22=10.539.7-2.28-0.27-6.81=0.348.87-8.67+2.3+9.79=12.297.51+2.13-8.93-0.02=0.698.74+1.64+6.67+8.52=25.572.19-1.43+7.65+6.94=15.350.12+1.6=1.728.72-1.99-0.66-1.81=4.260.65+2.9-0.9+6.48=