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8.81+4.37=3.33-1.3+5.53+0.84=5.44-1.88+6.3=2.44-2.14=3.45+0.54+2.18+7.13=5.73-1.87+7.09=5.52+3.79+7.44+2.52=5.99-1.56-3.72=8.09+9.17=9.32-0.87+1.93=7.01+2.07+7.07-4.22=8.9+8.02=2.03+9.43-4.66=9.59+2.7-2.71=9.4-6.94+8.32=4.12-0.12+0.48=8.71+7.98=2.03+9.55-8.93-2.51=2.59+4.56+9.2-0.15=7.58-4.91=9.58+7.1=4.13-0.99+9.28-3.74=5.94+4.57-4.82=4.33-1.63-0.98=6.51-2.19+7.39-2.67=8.72-1.27-4.32+7.38=6.63+8.66=4.88-2.02+5.72=9.81-0.77-2.93-3.86=9.32-1.08+0.37=6.88-0.29+6.42-7.32=7.32-6.27-0.18=7.87-1.78=8.61-0.95-3.11=5.58+8.16+9.63=4.84-3.98+2.86+4.1=3.37+8.12-8.54-1.26=6.53+9.55-3.55-9.92=3.95+5.88-1.22=8.67-5.27-2.31-0.16=2.64+1.54=7.61+7.46+6.31=5.98+6.88-7.35=4.77+9.42+6.75=2.24+9.58=8.84+6.93-0.95+2.69=1.12+2.49+7.99-9.39=6.64+9.88+2.92=6.2+1.2+2.3+9.52=6.46+2+2.27+3.87=8.16-2.63+9.59=5.75+4.35+7.69-4.21=9.55-7.8-1.46=4.44-2.82-0.33+2=7.53+8.44+4.32+0.61=7.8-4.85-2.82=7.99-3.66+0.11-2.87=1.71+7.82+8.84=7.24+3.66=4.95+3.7-1.79-2.18=8.3-2.2-1.02=6.94+8.4+8.2=5.92-0.72-1.06-2.1=6.15-4.23=5.2-2.96-0.88-1.13=0.76+7.02+7.14+1.53=8.41-4.89=7.97-4.72-2.06+1.5=7.4+2.17+0.27=8.58-4.53+1.35-1.13=2.36+6.22-6.77+6.17=8.91-3.26+2.79-1.51=5.71-1.69-3.71+4.52=1.32+7.34+0.03+6.79=8.18+7.25-2.56=6.78-1.53-1.41+6.87=9.55+8.11+5.08=9.08-8.1+5.77=7.26-6.74+1.62+7.41=6.57-0.3-4.17=9.49+1.37-4.49=9.87+2.92=8.13-2.36-4.53+7.02=9.88-8.97=5.14+6.18-1.5-2.66=4.55-0.3+6.65=9.45-0.49-0.92=4.52-0.44-0.25-1.74=6.66+7.93+6.45+8.91=5.48-1.23+2.78+2.91=5.12-2.02+6.06+5.2=2.1-0.97=4.85-1.7+0.42=4.28-3.49+0.88=5.81-0.89-2.36+4.09=9.53-0.53-2.35-3.72=3.81-1.68+6.41+9.35=3.98+9.3=7.39-0.11+5.08=9.94+7.02+4.42=5.76+9.84-1.01=9.68+8.85=2.94-1.35+9.2-2.11=7.74-3.39-1.44-2.7=7.95-5.53=1.67+2.79+2.64+1.48=6.79+9.56+2.84=7.75-0.3+4.97-8.35=6.61-0.18-4.38-1.23=5.16-1.63+8.63-5.64=0.74+1.55-0.69=3.96-3.23+5.27=5.43-4.59+5.54=0.13+7.18-5.46=5.74-4.66+9.92+0.23=8.84-1.6=8.39+8.7-5.45+4.62=7.38-5.12+5.24=3.04-1.71+7.25=3.3-2.83=2.39-0.9+3.95-2.11=8.24+4.49+9.68+6.53=9.62-2.57+0.8=7.12-3.77+7.32+3.23=0.24+8.83-5.43+8.64=7.59-1.19-4.31+4.93=9.54+8.76+5.89-0.03=6.48+2.56-2.18-2.89=2.91+7.49+0.58+1.11=5.51-1.56=2.94+1.83+7.81=7.2-3.47-1.31=8.06-0.34-2.01-0.21=7.36+1.4+0.84+8.17=6.8+1.37+4.98=6.4-2.4-3.27-0.4=8.27-4.1+7.25=6.2-3.21+7.43+7.28=4.89+9.39-6.16-5.66=0.59+8.37-7.53-0.62=1.81+8.42-1.19+6.93=2.47+8.82+2.79=6.35-5.26-0.47+8.56=3.19+3.93+3.96=0.28+4.83+2.92=4.5-0.92-2.55+5.99=7.45-6.1+6.23=9.06-0.34-0.42+8.67=1.46+6.19-3.16=5.13+3.29+5.66-3.36=7.93-3.18+0.54+4.09=1.36+3.53+8.04+8.88=5.43+8.51-0.47-4.57=3.16-0.97+8.19=4.62+9.25-9.44+7.34=3.28+7.87-6.33-0.39=9.89-4.55-4.51=9.91+0.77-3.85-2.95=8.2-0.69+2.68-3.62=8.62-3.42+1.37+5.12=3.99+0.91+9.07=2.99-1.87-0.27+6.92=2.44+4.91+8.98+8.35=8.6+1.55+5.54-3.59=5.67-3.23+8.53+2.71=6.82-5.31+2.55+6.11=0.91+6.26+7.71+8.27=8.88+3.44+0.62+4.29=7.79+4.79+9.15-7.17=9.91+9.76-0.93+9.43=8.6+0.7=7.98-5.57+8.39-4.92=3.9+6.8+6.56-6.06=7.69-5.63=8.04+1.07-8.62=5.02-2.46-0.46+8.61=7.1-1-0.24-3.12=9.2-6.76+1.32=0.66+9.11-8.55=8.95-4.87-2.21+8.79=6.82+6.21-6.46=3.44+1.58+1.25=0.17+3.42+9.21-9.19=8.4-1.94=1.69+6.13+7.75-1.06=7.57-4.46-0.96=6.55-4.95-0.97=7.94+4.42-1.32-2.51=7.62-6.19+7.06-7.49=0.7+7.19+4.98-4.54=5.38+7.39+6.44=8.24-1.34-0.11=7.6-0.75-5.02=4.16-2.48+6.06-6.17=3.45+9.26+1.71+1.92=8.88+3.55+6.23=5.15+7.16+1.51-0.1=7.51+2.63+2.18+2.01=6.35-4.55-0.39=7.76-1.76=3.28-1.64+2.74+4.27=5.79+5.33=9.46-6.75+3.17=5.12+7.69+8.29-3.69=6.94-3.14-0.89=9.35-1.92+8.93-5.37=7.13+8.63-3.26-2.56=9.92-2.63-4.96=4.58-0.07+5.97=4.39+8.63+5.23-0.87=8.61-6.87+0.02=7.99+0.02+5.86+5.02=8.35+2.73-8.28=4.22-0.9-2.91=6.05-1.08+4.16=7.5+4.58+9.92=0.47+6.56+8.04+0.25=5.19-1.06-3.08+3.51=9.95-5.98+1.12+1.41=3.84+1.25+7.76=3.94+9.75=8.88+4.33-7.21+4.74=0.24+7.76+5.64+3.2=7.09-2.76+2.48=6.34+8.29-9.06+3.01=1.62+8.24+7.53-4.49=4.89-3.22+0.11+3.24=6.04-5.92=3.7+5.34+3.16=9.64+8.52-5.45-1=9.26-1.26-0.06+1.45=4.51-2.52+2.34=8.52+5.03=9.15+7.97+3.18+7.61=7.14+5.9+3.41=8.09+2.28+5.49=5.05+9.22-4.6+7.49=8.48+5.79+0.45=1.43+9.92+2.64-6.71=3.13+9.94-1.89-9.71=7.4-1.91-2.15-2.04=7.33-1.45+3.97-8.14=8.46+0.52-1.74+7.84=9.86+1.27-5.64+0.93=8.64+4.09+2.71=2.05+4.43=8.5-2.29-5.19=1.04+2.56+9.61+1.42=7.3-2.34-4.48+6.91=3.27+3.8-3.07+7.66=9.01-1.83+6.02-9.36=5.55-0.54+8.24-8.13=5.19+0.69=5.7-0.08-2.86+2.43=9.64+1.93+1.72+3.5=8.76-6.2+1.86-1.36=7.16-6.08-0.68+0.6=5.46-1.7+9.49-7.27=7.83-2.01+2.44+5.33=3.48+4.45+0.76+4.28=9.24+8.63-5.1-2.19=9.31+6.26-8.95+5.98=9.52-1.32-2.49-2.66=8.8+9.44=8.29+6.12-2.52+4.46=9.9+1.12+9.99-6.39=6.1-0.83=3.78-2.42+6.59-6.71=3.04+6.92-8.62+4.33=6.51-3.47+0.6+7.42=6.38+2.59+0.4=1.1-0.67+4.88+8.12=8.3+6.34+6.75-5.49=4.43-1.04=9.1-2.01-0.39-5.1=4.7+5.02-5.93+6.97=9.25-2.07+5.79+6.65=3.11-0.17=1.01+7.24+1.85-0.37=0.58+5.38-2.64+8.59=3.93+7.8+5.88-7.92=6.82-3.76-2.62=3.51+7.41-1.76=5.71-0.05-5.36+5.14=9.8+6.51-4.36-9.72=9.37+4+0.42-0.59=7.68-1.16-4.36=9.25-5.22-0.7=4.39-2.01+4.68+4.74=9.77-2.81-4.48=6.37+4.86-1.06-9.48=9.88-1.41+8.26+9.7=7.73-7.07=9.62-2.11-6.28=7.07+8.21+7.56=9.6-5.78+7.17+4.83=8.85+0.31-2.12=9.1-0.16=6.5-1.36-4.93+2.15=8.66-0.96-3.56-1.67=9.45-3.78-1.4=3.22+5.07-3.15-4.49=9.52-7.49+8.11=8.54-4.27=7.83-7.7+5.97-2.04=5.19-0.43+1.24+4.31=3.36+4.61=2.48-0.45=7.24+4.36-8.35-1.11=6.87-3.26+8.64-6.54=2.08+7.95-2.28=4.91+7.93-9.5+5.39=0.2+1.15+4.71=6.19-0.47-4.44=8.72-4.23-1.42+1.27=7.2-1.63-4.98+4.08=8.79-1.02-1.8=3.76+3.52+6.54+8.84=2.3+2.59+3.01=9.32+1.7+2.03=9.92-5.13-3.57+2.67=4.31+2.38+4.91-5.16=9.6+5.54-7.44=6.9-1.95-1.01+2.49=5.23+8.26+4.1+5.32=5.9-0.05-0.48=0.59+2.42+5.21=3.89+7.66+7.01+5.73=8.91-8.29=0.11+8.91+1.03-1.87=8.95-8.41-0.43+5.86=4.97+3.21+7.58=6.22-4.54-0.7-0.64=9.44-8.24+7.43=9.74-2.31=9.48-1.66+3.3+0.43=8.38-3.32=8.61+7.16-4.68-8.19=5.91+7.23-6.09+8.56=7.58-4.04+6.86-2.34=6.61-5.56+3.07=3.45+4.76-7.68=6.24-4.46+0.97+7.25=9.69-5.13-3.44+5.16=9.16-3.17-0.47-5.25=6.08-5.2=0.08+2.61=9.51-2.78-4.71-0.82=0.75+5.15=1.75-0.22-1.06=0.24+8.59-1.23-4.45=5.56+6.61+6.84-2.46=7.09+4.14+8.39=3.31-0.94+0.49=7.23-2.59-2.82-1.21=9.39-2.02=9.65+4.83-0.02-7.36=9.89-5.53-2.69-0.94=4.12-2.3=7.92+0.55+8.92=9.55-0.66-0.61-3.89=8.44-3.52=2.2+7.11-0.74=7.04+4.01+0.4=1.14+2.27-0.56-1.94=2.91+5.18-5.54=3.08+1.98=4.47+2.18=8.99-1.59+7.41=8.66-2.8+2.48+5.34=6.05+3.69-5.32+4.21=6.52+6.68=8.84+5.47+0.81+6.64=7.99+5.5-5.95=4.78-1.78-2.62+3=5.23+6.01+7.89+8.8=5.26+8=9.37+5.35-4.65-6.08=9.35+8.32+5.37-4.42=6.46+2.14-0.47=4.53+2.37-1.3+8.55=3.47+5.1+0.06+3.56=9.86-0.74-2.11=9.25-3.22+1.71-0.42=5.09+5.68+8.64=5.03+9.17+2.46=3.42+1.37-1.1-0.93=6.09-2.3=7.86-1.06-4.7-0.71=5.98+8.64+5.69-1.96=3.2-0.3-2.79+8.19=5.67-0.96+6.65+2.57=5.36+8.5+3.03-9.81=0.96+7.75+0.39-0.8=5.84+6.94-1.16+9.54=7.73+8.5-0.9-5.78=6.34-5.53+8.99-6.3=6.81-1.63-0.02=9.16-0.4-6.08-2.36=5.05+1.64+1.01-2.29=5.14+1.99-4.21=2.39+5.58+8.01=9.43-6.32-0.42-2.09=5.98-0.46-2.14+7.81=6.68+8.58-0.67+7.84=9.15-3.42-2.82-1.7=7.34+7.45-9.77=9.01-5.76-1.85+8.64=2.62+7.29-3.69=5.64-0.81-2.09-1.6=9.74+4.06+8-1.93=6.31-2.34=5.05-3.07-0.38=9.2-3.25-0.73=6.53+7.34-6.2+4.37=7.23+3.6-5.93-2.12=4.4-3.35+6.62=3.59+4.57-1.84=4.52+5.37-8.68=8.54-2.79-3.8=3.75-2.29+5.7+7.92=9.36+4.81-6.3=9.88-1.34=8.67+3.07+2.67+4.27=6.28+3.32+1.24=3.29+5.01-4.91+6.39=8.93+9.63-7.15+4.74=5.39-0.5+5.74-6.79=6.2-3.2-0.15+7.28=8.16-3.07+3.31-5.02=9+3.53+5.71-2.98=7.55-4.28=4.43+2.16=3.29+0.03-2.08+3.2=2.38-0.29+3.94+8.12=2.77+6.11-8.11+3.38=4.72+0.85+0.19-4.55=1.8+7.37-8.73+2.86=6.59-3.59+1.26+8.71=6.08-1.76+5.33-2.99=2-0.89=9.23+5.53-7.73+9.71=9.13-8.97+9.5=7.96-5.54+1.77+6.04=6.21-0.53-1.47=5.82+4.2+7.54=7.01+3.18-1.35=9.82-6.1+3.29=5.33+9.2-0.79-1.18=9.69-0.06-3.01+7.8=8.9-8.23=9.93+8.86-8.65=3.56+0.16+2.11-5.53=9.34-2.2+2.23+8.91=5.94+6.21-3.8-3.93=6.58+3.23-6.1-1.88=9.84-6.81=9.05-2.44=2.03+8.31+5.4+9.72=8.1-7.88+5.92=2.15-0.15+4.85-4.21=5.94-1.13+1.76-3.56=9-0.92-5.29-2.03=4.51-3.19+9.53-2.12=1.92+7.97+1.73=8.56-2.66+6.57+0.88=5.92-2.03+3.11+1.17=0.18+8.78-7.63+9.26=9.47-3.62+6.1+6.99=8.73-1.9-1.89-1.18=8.62+7.4-4.01+6.98=8.27-1.32+2.85=2.92+1.72+4.67+3.97=2.12-0.53+9.08=6.98-2.39+0.96-2.22=9.14-5.72=7.65-2.69+3.62-6.67=2.91+9.08=8.39+6.65-3.74+0.94=6.76-0.2-4.46-1.72=9.76-2.19-3.9+8.56=4.38-3.6+9.19=6.74-1.94-0.25-1.92=5.09+2.39-6.44=9.99+6.32-7.17=9.65-1.94+3.56+6.63=0.4+5.01-1.2=8.86+8.51=6.1+3.44+4.48+2.7=9.64-5.07-4.35+6.89=6.3+3.83=9.31+0.53-0.76-5.32=9.2+2.91=9.98+4.87-1.39+0.75=2.19+8.59+1.44-0.06=7.66-0.66+4.86=9.93-2.95+4.95=5.37-1.53-1.22-0.55=6.06+6.25-2.39-0.32=9.87-1.95+1.24-2.46=6.91-3.92+5.26-7.35=3.76+5.31-1.86-6.16=7.37+9.52=8.56-0.91-5.54=8.55-5.73+0.68=3.42+4.59-2.6+3.76=9.06-3.71-0.11-0.02=1.27+1.55=2.5-0.77=6.02+6.15+4.55-0.7=7.55-6.75+2.52-1.07=5.67-0.22+1.03+9.74=7.85-2.94-3.48+2.32=7.97-3.33-4.33=4.95+4.41+1.75+4.21=7.93-7.1-0.03=8.26-4.9+9.68=2.76+9.98+0.23=4.11+5.43-1.56-3=1.07+5.2+2.37=9.5-5.89+0.54+6.1=8.47+2.12+0.54+8.46=3.6+6.53=7.44-2.8-2.55-1.1=8.52-0.17-6.88=7.64-1.32-0.88+6.5=2.66+4.48-0.43=8.87-7.13=3.41-2.52+6.63=9.28-0.66-0.27-7.84=7.27+4.31-7.51=5.23+1.93=3.11+1.02+3.74-1.8=7.19-2.46-2.32=5.96+9.81+8.74+6.09=1.56-0.21+5.31-1.16=8.64-2.83=0.18+6.78+6.17-8.84=4.89+5.32+2.38-9.62=8.61+5.62-8.76-2.82=7.67-2.84-3.09+8.74=5.61+2.04-6.13-0.6=2.31-0.38-1.56-0.24=8.66-3.18-1.15+6.33=2.52-0.62+6.6+3.32=2.7-0.44=2.97-2.21+8.33-3.2=8.75+0.15=7.4-5.44+8.84-4.57=9.39-0.51=6.07-0.09-2.66+6.77=7.56+5.68+0.23-4.84=6.73+3.28+8.23+9.66=1.7-0.15+3.2-0.41=6.46+2.17+2.48+7.2=8.65-3.18-3.63=7.58-2.5+9.91+4.69=9.7-5.96=8.88+3.77-9.86=6.83+5.16+6.96-0.41=3.41+0.11=7.65+6.65-4.99+1.97=6.2+3.44+9.72+8.98=7.25-3.16+0.75-2.9=1.02+5.01-0.97=3.05+7.42+2.26-4.72=1.27+8.19-1.84-5.14=9.6-1.93+3.86=9.68+9.22+8.89+5.53=2.36+7.91-4.81-2.9=1.97+0.93+0.52+6.02=1.75+7.9-3.23-0.24=8.21+2.08-5.31+7.79=8.34+3.38=6.42-1.84+0.34-1.54=3.23+6.71+9.02+8.37=3.2+9.51+1.45+2.75=7.56+9.72-5.98-5.49=7.1+7.33-6.19+8.35=4.21-2.91+3.23=2.74+2.88=7.65-2.37+4.56-0.58=6.99+5.62+2.28+6.41=3.24-2.39+6.02+0.5=6.74-4.73-1.54+9.45=0.48+4.25-1.04-3.27=1.08+5.5-3.05=8.23+4.57-1.14-2.56=9-8.04+7.17-7.63=9.1+2.25-4.8-6.22=8.07+4.93-4.74+1.16=4.47-1.07+5.01=5.51+7.27-0.93-2.87=3.8+1.25+5.81+2.53=8.91-8.77+2.7+0.05=5.73+9.48-4.87-6.88=5.39+8.96+3.56+6.18=5.62-4.48+5.86=9.28-3.78+3.28+0.77=5.54-0.81-0.16-2.36=9.02-1.32-1.98-1.5=2.25-1.19-0.72+1.07=4.67-2.65=8.85-5.01-0.54=1.73+7.1+8.62+2.86=9.22-5.32=4.38-0.26-2.56=7.4+8.84+3.01-1.85=6.91-6.29-0.15=1.64+8.08-5.4=7.37-5.42+8.96+6.19=9.42-2.99-3.75=9.26+0.6+4.25+3.53=1.46+3.09=3.34+7.54+2.7=4.26+8.46-8.96=7.04-0.11+9.07=6.75+2.51-6.74+6.82=8.01-0.11-0.26-6.01=9.43+2.18+7.64-5.16=4.3-3.83+2.7+1.52=8.21+0.93+5.4-1.57=0.57+8.41+3.02=7.24-3.22=7.79+0.42+5.84=7.44+5.12-0.26=4.48-1.26+0.51+5.73=5.63+9.25-8.14+3.25=5.96+1.59+6.46+3.6=9.24-5.13-2-1.31=7.04-6.84+9.24-4.75=8.3-5.7+2.7+8.18=7.01+2.28+2.75-0.44=7.07+8.35-5.12=7.49+7.26-4.43-8.39=8.89-1.58+3.05-9.01=8.89+0.31-5.37=1.81+4.05-0.33=9.97-2.38-3.76-3.71=4.73+1.97+6.83=7.3+6.57-5.98+7.51=3.72+3.41+4.37-2.75=7.33+4.87-4.59-0.03=7.6-1.01-3.04+9.95=2.72+4.12+0.46+3.17=6.41-0.19-2.2-1.18=7.58-1.16-3.33+4.4=0.81+7.81+1.51-9.52=9.67-2.84=5.26+7.99-3.92-2.71=9.95+1.07=8.87-0.52-0.9-5.62=0.56+9.87=4.27+2.22=6.09+1.49=7.9+1.51-6.05=7.33-2.2-4.25+6.12=8.47-5.72+2.99=9.92+2.48-8.41-0.2=2.29-0.51+9.33+8.37=4.24-0.2+5.81-2.83=0.06+8.91+5.13+0.38=3.66+7.61+3.22-6.05=8.19+6.19=8.4-7.63-0.56+3.46=9.78-7.15-0.79-0.61=8.67-4.92-3.26+1.01=7.63+1.19-3.36-4.15=1.24+3.21+5.86-0.11=6.14+4.63+6.53=3.06+0.7=7.68-1.56-1.53-1.59=2.13+5.52-4.81=5.43-2.89=2.51-0.88-0.76+6.06=9.91-0.36=7.05-1.86-4.03+8.02=8.19-2.76-4.17=6.88-2.03=8.32+8.9=8.93-5.36-0.99+1.71=7.46-2.43-1.94-0.06=5.44-0.03-1.51-2.12=7.25+6.76=4.66-4.12+5.53=7.36-1.61-2.46+1.53=5.86+9.89=9.54-5.11-1.96-1.23=9.85-1.09-0.53-7.24=1.7+2.26+4.5-0.63=2.51+1.43=6.63-0.31-1.06=7.44+0.34-0.32=7.62+6.11+3.12=2.1-0.53=3.87+3.35-0.67+6.43=5.59+0.84-2.02=5.95-1.04=6.04-2.99-2.4=9.41-8.01-0.53+8.12=3.08+8.15+8.44-9.14=2.4+9.37-8.15+4.08=8.52+8.82-0.74+6.61=3.44+0.7-1.34=2.9+2.26+5.88-0.46=5.07-2.74+3.44+2.98=6.36-2+8.56-1.24=3.62-1.91+8.75-8.87=4.76-0.06+8.18+7.23=5.54+7.17-7.29+7.93=8.8-0.32-5.69=2.81+0.89+3.67=9.17+8.12-2.46-3.23=7.27+1.88-4.07+9.72=9.13+0.08=9.49-0.9-2.67-4.94=3.51+7.15-0.24+0.13=8.67+0.67=3.09-2.11=4.56-1.13+9.87=9.64+5.8-3.4+2.43=4.65+8.57=3.16+5.21-7.61+6.19=7.55-4.27+4.24=6.93-2.63-0.4-0.18=8.86-1.32-1.47-4.79=2.88+8.35+9.68=2.28+4.94-2.53-0.13=8.62-2.27-4.85+0.79=2.02+5.36-5.98+4.72=5.53+5.47-4.41+8.76=8.41+1.46+7.64=8.43-5.08+8.55-1.42=4.28+8.92=4.42+9.73+9.87-9=6.85-0.06+7.91+5.51=9.35-8.09+8.35-6.91=5.8+8.52-6.6-4.82=6.19-0.11+2.12+3.9=6.89-1.5+7.06-0.22=6.39-0.02-6.25=6.54+8.83-5.63=7.28+8.35+1.95+3.93=7.24-1.68-4.83=8.16+8.86-9.34=9-1.5-2.09=5.01-1.28-1.17-1.89=9.05-2.74-0.79-3.03=8.26-3.57-1.46-0.27=6.49+0.29-4.3+7.73=9.13-3.29-0.02+2.18=3.39+9.28+5.75=7.96-6.87+8.83+8.42=7.24-2.22+2.7-0.79=5.26+1.24-2.97=9.81-2.97-3.12=参考答案8.81+4.37=13.183.33-1.3+5.53+0.84=8.45.44-1.88+6.3=9.862.44-2.14=0.33.45+0.54+2.18+7.13=13.35.73-1.87+7.09=10.955.52+3.79+7.44+2.52=19.275.99-1.56-3.72=0.718.09+9.17=17.269.32-0.87+1.93=10.387.01+2.07+7.07-4.22=11.938.9+8.02=16.922.03+9.43-4.66=6.89.59+2.7-2.71=9.589.4-6.94+8.32=10.784.12-0.12+0.48=4.488.71+7.98=16.692.03+9.55-8.93-2.51=0.142.59+4.56+9.2-0.15=16.27.58-4.91=2.679.58+7.1=16.684.13-0.99+9.28-3.74=8.685.94+4.57-4.82=5.694.33-1.63-0.98=1.726.51-2.19+7.39-2.67=9.048.72-1.27-4.32+7.38=10.516.63+8.66=15.294.88-2.02+5.72=8.589.81-0.77-2.93-3.86=2.259.32-1.08+0.37=8.616.88-0.29+6.42-7.32=5.697.32-6.27-0.18=0.877.87-1.78=6.098.61-0.95-3.11=4.555.58+8.16+9.63=23.374.84-3.98+2.86+4.1=7.823.37+8.12-8.54-1.26=1.696.53+9.55-3.55-9.92=2.613.95+5.88-1.22=8.618.67-5.27-2.31-0.16=0.932.64+1.54=4.187.61+7.46+6.31=21.385.98+6.88-7.35=5.514.77+9.42+6.75=20.942.24+9.58=11.828.84+6.93-0.95+2.69=17.511.12+2.49+7.99-9.39=2.216.64+9.88+2.92=19.446.2+1.2+2.3+9.52=19.226.46+2+2.27+3.87=14.68.16-2.63+9.59=15.125.75+4.35+7.69-4.21=13.589.55-7.8-1.46=0.294.44-2.82-0.33+2=3.297.53+8.44+4.32+0.61=20.97.8-4.85-2.82=0.137.99-3.66+0.11-2.87=1.571.71+7.82+8.84=18.377.24+3.66=10.94.95+3.7-1.79-2.18=4.688.3-2.2-1.02=5.086.94+8.4+8.2=23.545.92-0.72-1.06-2.1=2.046.15-4.23=1.925.2-2.96-0.88-1.13=0.230.76+7.02+7.14+1.53=16.458.41-4.89=3.527.97-4.72-2.06+1.5=2.697.4+2.17+0.27=9.848.58-4.53+1.35-1.13=4.272.36+6.22-6.77+6.17=7.988.91-3.26+2.79-1.51=6.935.71-1.69-3.71+4.52=4.831.32+7.34+0.03+6.79=15.488.18+7.25-2.56=12.876.78-1.53-1.41+6.87=10.719.55+8.11+5.08=22.749.08-8.1+5.77=6.757.26-6.74+1.62+7.41=9.556.57-0.3-4.17=2.19.49+1.37-4.49=6.379.87+2.92=12.798.13-2.36-4.53+7.02=8.269.88-8.97=0.915.14+6.18-1.5-2.66=7.164.55-0.3+6.65=10.99.45-0.49-0.92=8.044.52-0.44-0.25-1.74=2.096.66+7.93+6.45+8.91=29.955.48-1.23+2.78+2.91=9.945.12-2.02+6.06+5.2=14.362.1-0.97=1.134.85-1.7+0.42=3.574.28-3.49+0.88=1.675.81-0.89-2.36+4.09=6.659.53-0.53-2.35-3.72=2.933.81-1.68+6.41+9.35=17.893.98+9.3=13.287.39-0.11+5.08=12.369.94+7.02+4.42=21.385.76+9.84-1.01=14.599.68+8.85=18.532.94-1.35+9.2-2.11=8.687.74-3.39-1.44-2.7=0.217.95-5.53=2.421.67+2.79+2.64+1.48=8.586.79+9.56+2.84=19.197.75-0.3+4.97-8.35=4.076.61-0.18-4.38-1.23=0.825.16-1.63+8.63-5.64=6.520.74+1.55-0.69=1.63.96-3.23+5.27=65.43-4.59+5.54=6.380.13+7.18-5.46=1.855.74-4.66+9.92+0.23=11.238.84-1.6=7.248.39+8.7-5.45+4.62=16.267.38-5.12+5.24=7.53.04-1.71+7.25=8.583.3-2.83=0.472.39-0.9+3.95-2.11=3.338.24+4.49+9.68+6.53=28.949.62-2.57+0.8=7.857.12-3.77+7.32+3.23=13.90.24+8.83-5.43+8.64=12.287.59-1.19-4.31+4.93=7.029.54+8.76+5.89-0.03=24.166.48+2.56-2.18-2.89=3.972.91+7.49+0.58+1.11=12.095.51-1.56=3.952.94+1.83+7.81=12.587.2-3.47-1.31=2.428.06-0.34-2.01-0.21=5.57.36+1.4+0.84+8.17=17.776.8+1.37+4.98=13.156.4-2.4-3.27-0.4=0.338.27-4.1+7.25=11.426.2-3.21+7.43+7.28=17.74.89+9.39-6.16-5.66=2.460.59+8.37-7.53-0.62=0.811.81+8.42-1.19+6.93=15.972.47+8.82+2.79=14.086.35-5.26-0.47+8.56=9.183.19+3.93+3.96=11.080.28+4.83+2.92=8.034.5-0.92-2.55+5.99=7.027.45-6.1+6.23=7.589.06-0.34-0.42+8.67=16.971.46+6.19-3.16=4.495.13+3.29+5.66-3.36=10.727.93-3.18+0.54+4.09=9.381.36+3.53+8.04+8.88=21.815.43+8.51-0.47-4.57=8.93.16-0.97+8.19=10.384.62+9.25-9.44+7.34=11.773.28+7.87-6.33-0.39=4.439.89-4.55-4.51=0.839.91+0.77-3.85-2.95=3.888.2-0.69+2.68-3.62=6.578.62-3.42+1.37+5.12=11.693.99+0.91+9.07=13.972.99-1.87-0.27+6.92=7.772.44+4.91+8.98+8.35=24.688.6+1.55+5.54-3.59=12.15.67-3.23+8.53+2.71=13.686.82-5.31+2.55+6.11=10.170.91+6.26+7.71+8.27=23.158.88+3.44+0.62+4.29=17.237.79+4.79+9.15-7.17=14.569.91+9.76-0.93+9.43=28.178.6+0.7=9.37.98-5.57+8.39-4.92=5.883.9+6.8+6.56-6.06=11.27.69-5.63=2.068.04+1.07-8.62=0.495.02-2.46-0.46+8.61=10.717.1-1-0.24-3.12=2.749.2-6.76+1.32=3.760.66+9.11-8.55=1.228.95-4.87-2.21+8.79=10.666.82+6.21-6.46=6.573.44+1.58+1.25=6.270.17+3.42+9.21-9.19=3.618.4-1.94=6.461.69+6.13+7.75-1.06=14.517.57-4.46-0.96=2.156.55-4.95-0.97=0.637.94+4.42-1.32-2.51=8.537.62-6.19+7.06-7.49=10.7+7.19+4.98-4.54=8.335.38+7.39+6.44=19.218.24-1.34-0.11=6.797.6-0.75-5.02=1.834.16-2.48+6.06-6.17=1.573.45+9.26+1.71+1.92=16.348.88+3.55+6.23=18.665.15+7.16+1.51-0.1=13.727.51+2.63+2.18+2.01=14.336.35-4.55-0.39=1.417.76-1.76=63.28-1.64+2.74+4.27=8.655.79+5.33=11.129.46-6.75+3.17=5.885.12+7.69+8.29-3.69=17.416.94-3.14-0.89=2.919.35-1.92+8.93-5.37=10.997.13+8.63-3.26-2.56=9.949.92-2.63-4.96=2.334.58-0.07+5.97=10.484.39+8.63+5.23-0.87=17.388.61-6.87+0.02=1.767.99+0.02+5.86+5.02=18.898.35+2.73-8.28=2.84.22-0.9-2.91=0.416.05-1.08+4.16=9.137.5+4.58+9.92=220.47+6.56+8.04+0.25=15.325.19-1.06-3.08+3.51=4.569.95-5.98+1.12+1.41=6.53.84+1.25+7.76=12.853.94+9.75=13.698.88+4.33-7.21+4.74=10.740.24+7.76+5.64+3.2=16.847.09-2.76+2.48=6.816.34+8.29-9.06+3.01=8.581.62+8.24+7.53-4.49=12.94.89-3.22+0.11+3.24=5.026.04-5.92=0.123.7+5.34+3.16=12.29.64+8.52-5.45-1=11.719.26-1.26-0.06+1.45=9.394.51-2.52+2.34=4.338.52+5.03=13.559.15+7.97+3.18+7.61=27.917.14+5.9+3.41=16.458.09+2.28+5.49=15.865.05+9.22-4.6+7.49=17.168.48+5.79+0.45=14.721.43+9.92+2.64-6.71=7.283.13+9.94-1.89-9.71=1.477.4-1.91-2.15-2.04=1.37.33-1.45+3.97-8.14=1.718.46+0.52-1.74+7.84=15.089.86+1.27-5.64+0.93=6.428.64+4.09+2.71=15.442.05+4.43=6.488.5-2.29-5.19=1.021.04+2.56+9.61+1.42=14.637.3-2.34-4.48+6.91=7.393.27+3.8-3.07+7.66=11.669.01-1.83+6.02-9.36=3.845.55-0.54+8.24-8.13=5.125.19+0.69=5.885.7-0.08-2.86+2.43=5.199.64+1.93+1.72+3.5=16.798.76-6.2+1.86-1.36=3.067.16-6.08-0.68+0.6=15.46-1.7+9.49-7.27=5.987.83-2.01+2.44+5.33=13.593.48+4.45+0.76+4.28=12.979.24+8.63-5.1-2.19=10.589.31+6.26-8.95+5.98=12.69.52-1.32-2.49-2.66=3.058.8+9.44=18.248.29+6.12-2.52+4.46=16.359.9+1.12+9.99-6.39=14.626.1-0.83=5.273.78-2.42+6.59-6.71=1.243.04+6.92-8.62+4.33=5.676.51-3.47+0.6+7.42=11.066.38+2.59+0.4=9.371.1-0.67+4.88+8.12=13.438.3+6.34+6.75-5.49=15.94.43-1.04=3.399.1-2.01-0.39-5.1=1.64.7+5.02-5.93+6.97=10.769.25-2.07+5.79+6.65=19.623.11-0.17=2.941.01+7.24+1.85-0.37=9.730.58+5.38-2.64+8.59=11.913.93+7.8+5.88-7.92=9.696.82-3.76-2.62=0.443.51+7.41-1.76=9.165.71-0.05-5.36+5.14=5.449.8+6.51-4.36-9.72=2.239.37+4+0.42-0.59=13.27.68-1.16-4.36=2.169.25-5.22-0.7=3.334.39-2.01+4.68+4.74=11.89.77-2.81-4.48=2.486.37+4.86-1.06-9.48=0.699.88-1.41+8.26+9.7=26.437.73-7.07=0.669.62-2.11-6.28=1.237.07+8.21+7.56=22.849.6-5.78+7.17+4.83=15.828.85+0.31-2.12=7.049.1-0.16=8.946.5-1.36-4.93+2.15=2.368.66-0.96-3.56-1.67=2.479.45-3.78-1.4=4.273.22+5.07-3.15-4.49=0.659.52-7.49+8.11=10.148.54-4.27=4.277.83-7.7+5.97-2.04=4.065.19-0.43+1.24+4.31=10.313.36+4.61=7.972.48-0.45=2.037.24+4.36-8.35-1.11=2.146.87-3.26+8.64-6.54=5.712.08+7.95-2.28=7.754.91+7.93-9.5+5.39=8.730.2+1.15+4.71=6.066.19-0.47-4.44=1.288.72-4.23-1.42+1.27=4.347.2-1.63-4.98+4.08=4.678.79-1.02-1.8=5.973.76+3.52+6.54+8.84=22.662.3+2.59+3.01=7.99.32+1.7+2.03=13.059.92-5.13-3.57+2.67=3.894.31+2.38+4.91-5.16=6.449.6+5.54-7.44=7.76.9-1.95-1.01+2.49=6.435.23+8.26+4.1+5.32=22.915.9-0.05-0.48=5.370.59+2.42+5.21=8.223.89+7.66+7.01+5.73=24.298.91-8.29=0.620.11+8.91+1.03-1.87=8.188.95-8.41-0.43+5.86=5.974.97+3.21+7.58=15.766.22-4.54-0.7-0.64=0.349.44-8.24+7.43=8.639.74-2.31=7.439.48-1.66+3.3+0.43=11.558.38-3.32=5.068.61+7.16-4.68-8.19=2.95.91+7.23-6.09+8.56=15.617.58-4.04+6.86-2.34=8.066.61-5.56+3.07=4.123.45+4.76-7.68=0.536.24-4.46+0.97+7.25=109.69-5.13-3.44+5.16=6.289.16-3.17-0.47-5.25=0.276.08-5.2=0.880.08+2.61=2.699.51-2.78-4.71-0.82=1.20.75+5.15=5.91.75-0.22-1.06=0.470.24+8.59-1.23-4.45=3.155.56+6.61+6.84-2.46=16.557.09+4.14+8.39=19.623.31-0.94+0.49=2.867.23-2.59-2.82-1.21=0.619.39-2.02=7.379.65+4.83-0.02-7.36=7.19.89-5.53-2.69-0.94=0.734.12-2.3=1.827.92+0.55+8.92=17.399.55-0.66-0.61-3.89=4.398.44-3.52=4.922.2+7.11-0.74=8.577.04+4.01+0.4=11.451.14+2.27-0.56-1.94=0.912.91+5.18-5.54=2.553.08+1.98=5.064.47+2.18=6.658.99-1.59+7.41=14.818.66-2.8+2.48+5.34=13.686.05+3.69-5.32+4.21=8.636.52+6.68=13.28.84+5.47+0.81+6.64=21.767.99+5.5-5.95=7.544.78-1.78-2.62+3=3.385.23+6.01+7.89+8.8=27.935.26+8=13.269.37+5.35-4.65-6.08=3.999.35+8.32+5.37-4.42=18.626.46+2.14-0.47=8.134.53+2.37-1.3+8.55=14.153.47+5.1+0.06+3.56=12.199.86-0.74-2.11=7.019.25-3.22+1.71-0.42=7.325.09+5.68+8.64=19.415.03+9.17+2.46=16.663.42+1.37-1.1-0.93=2.766.09-2.3=3.797.86-1.06-4.7-0.71=1.395.98+8.64+5.69-1.96=18.353.2-0.3-2.79+8.19=8.35.67-0.96+6.65+2.57=13.935.36+8.5+3.03-9.81=7.080.96+7.75+0.39-0.8=8.35.84+6.94-1.16+9.54=21.167.73+8.5-0.9-5.78=9.556.34-5.53+8.99-6.3=3.56.81-1.63-0.02=5.169.16-0.4-6.08-2.36=0.325.05+1.64+1.01-2.29=5.415.14+1.99-4.21=2.922.39+5.58+8.01=15.989.43-6.32-0.42-2.09=0.65.98-0.46-2.14+7.81=11.196.68+8.58-0.67+7.84=22.439.15-3.42-2.82-1.7=1.217.34+7.45-9.77=5.029.01-5.76-1.85+8.64=10.042.62+7.29-3.69=6.225.64-0.81-2.09-1.6=1.149.74+4.06+8-1.93=19.876.31-2.34=3.975.05-3.07-0.38=1.69.2-3.25-0.73=5.226.53+7.34-6.2+4.37=12.047.23+3.6-5.93-2.12=2.784.4-3.35+6.62=7.673.59+4.57-1.84=6.324.52+5.37-8.68=1.218.54-2.79-3.8=1.953.75-2.29+5.7+7.92=15.089.36+4.81-6.3=7.879.88-1.34=8.548.67+3.07+2.67+4.27=18.686.28+3.32+1.24=10.843.29+5.01-4.91+6.39=9.788.93+9.63-7.15+4.74=16.155.39-0.5+5.74-6.79=3.846.2-3.2-0.15+7.28=10.138.16-3.07+3.31-5.02=3.389+3.53+5.71-2.98=15.267.55-4.28=3.274.43+2.16=6.593.29+0.03-2.08+3.2=4.442.38-0.29+3.94+8.12=14.152.77+6.11-8.11+3.38=4.154.72+0.85+0.19-4.55=1.211.8+7.37-8.73+2.86=3.36.59-3.59+1.26+8.71=12.976.08-1.76+5.33-2.99=6.662-0.89=1.119.23+5.53-7.73+9.71=16.749.13-8.97+9.5=9.667.96-5.54+1.77+6.04=10.236.21-0.53-1.47=4.215.82+4.2+7.54=17.567.01+3.18-1.35=8.849.82-6.1+3.29=7.015.33+9.2-0.79-1.18=12.569.69-0.06-3.01+7.8=14.428.9-8.23=0.679.93+8.86-8.65=10.143.56+0.16+2.11-5.53=0.39.34-2.2+2.23+8.91=18.285.94+6.21-3.8-3.93=4.426.58+3.23-6.1-1.88=1.839.84-6.81=3.039.05-2.44=6.612.03+8.31+5.4+9.72=25.468.1-7.88+5.92=6.142.15-0.15+4.85-4.21=2.645.94-1.13+1.76-3.56=3.019-0.92-5.29-2.03=0.764.51-3.19+9.53-2.12=8.731.92+7.97+1.73=11.628.56-2.66+6.57+0.88=13.355.92-2.03+3.11+1.17=8.170.18+8.78-7.63+9.26=10.599.47-3.62+6.1+6.99=18.948.73-1.9-1.89-1.18=3.768.62+7.4-4.01+6.98=18.998.27-1.32+2.85=9.82.92+1.72+4.67+3.97=13.282.12-0.53+9.08=10.676.98-2.39+0.96-2.22=3.339.14-5.72=3.427.65-2.69+3.62-6.67=1.912.91+9.08=11.998.39+6.65-3.74+0.94=12.246.76-0.2-4.46-1.72=0.389.76-2.19-3.9+8.56=12.234.38-3.6+9.19=9.976.74-1.94-0.25-1.92=2.635.09+2.39-6.44=1.049.99+6.32-7.17=9.149.65-1.94+3.56+6.63=17.90.4+5.01-1.2=4.218.86+8.51=17.376.1+3.44+4.48+2.7=16.729.64-5.07-4.35+6.89=7.116.3+3.83=10.139.31+0.53-0.76-5.32=3.769.2+2.91=12.119.98+4.87-1.39+0.75=14.212.19+8.59+1.44-0.06=12.167.66-0.66+4.86=11.869.93-2.95+4.95=11.935.37-1.53-1.22-0.55=2.076.06+6.25-2.39-0.32=9.69.87-1.95+1.24-2.46=6.76.91-3.92+5.26-7.35=0.93.76+5.31-1.86-6.16=1.057.37+9.52=16.898.56-0.91-5.54=2.118.55-5.73+0.68=3.53.42+4.59-2.6+3.76=9.179.06-3.71-0.11-0.02=5.221.27+1.55=2.822.5-0.77=1.736.02+6.15+4.55-0.7=16.027.55-6.75+2.52-1.07=2.255.67-0.22+1.03+9.74=16.227.85-2.94-3.48+2.32=3.757.97-3.33-4.33=0.314.95+4.41+1.75+4.21=15.327.93-7.1-0.03=0.88.26-4.9+9.68=13.042.76+9.98+0.23=12.974.11+5.43-1.56-3=4.981.07+5.2+2.37=8.649.5-5.89+0.54+6.1=10.258.47+2.12+0.54+8.46=19.593.6+6.53=10.137.44-2.8-2.55-1.1=0.998.52-0.17-6.88=1.477.64-1.32-0.88+6.5=11.942.66+4.48-0.43=6.718.87-7.13=1.743.41-2.52+6.63=7.529.28-0.66-0.27-7.84=0.517.27+4.31-7.51=4.075.23+1.93=7.163.11+1.02+3.74-1.8=6.077.19-2.46-2.32=2.415.96+9.81+8.74+6.09=30.61.56-0.21+5.31-1.16=5.58.64-2.83=5.810.18+6.78+6.17-8.84=4.294.89+5.32+2.38-9.62=2.978.61+5.62-8.76-2.82=2.657.67-2.84-3.09+8.74=10.485.61+2.04-6.13-0.6=0.922.31-0.38-1.56-0.24=0.138.66-3.18-1.15+6.33=10.662.52-0.62+6.6+3.32=11.822.7-0.44=2.262.97-2.21+8.33-3.2=5.898.75+0.15=8.97.4-5.44+8.84-4.57=6.239.39-0.51=8.886.07-0.09-2.66+6.77=10.097.56+5.68+0.23-4.84=8.636.73+3.28+8.23+9.66=27.91.7-0.15+3.2-0.41=4.346.46+2.17+2.48+7.2=18.318.65-3.18-3.63=1.847.58-2.5+9.91+4.69=19.689.7-5.96=3.748.88+3.77-9.86=2.796.83+5.16+6.96-0.41=18.543.41+0.11=3.527.65+6.65-4.99+1.97=11.286.2+3.44+9.72+8.98=28.347.25-3.16+0.75-2.9=1.941.02+5.01-0.97=5.063.05+7.42+2.26-4.72=8.011.27+8.19-1.84-5.14=2.489.6-1.93+3.86=11.539.68+9.22+8.89+5.53=33.322.36+7.91-4.81-2.9=2.561.97+0.93+0.52+6.02=9.441.75+7.9-3.23-0.24=6.188.21+2.08-5.31+7.79=12.778.34+3.38=11.726.42-1.84+0.34-1.54=3.383.23+6.71+9.02+8.37=27.333.2+9.51+1.45+2.75=16.917.56+9.72-5.98-5.49=5.817.1+7.33-6.19+8.35=16.594.21-2.91+3.23=4.532.74+2.88=5.627.65-2.37+4.56-0.58=9.266.99+5.62+2.28+6.41=21.33.24-2.39+6.02+0.5=7.376.74-4.73-1.54+9.45=9.920.48+4.25-1.04-3.27=0.421.08+5.5-3.05=3.538.23+4.57-1.14-2.56=9.19-8.04+7.17-7.63=0.59.1+2.25-4.8-6.22=0.338.07+4.93-4.74+1.16=9.424.47-1.07+5.01=8.415.51+7.27-0.93-2.87=8.983.8+1.25+5.81+2.53=13.398.91-8.77+2.7+0.05=2.895.73+9.48-4.87-6.88=3.465.39+8.96+3.56+6.18=24.095.62-4.48+5.86=79.28-3.78+3.28+0.77=9.555.54-0.81-0.16-2.36=2.219.02-1.32-1.98-1.5=4.222.25-1.19-0.72+1.07=1.414.67-2.65=2.028.85-5.01-0.54=3.31.73+7.1+8.62+2.86=20.319.22-5.32=3.94.38-0.26-2.56=1.567.4+8.84+3.01-1.85=17.46.91-6.29-0.15=0.471.64+8.08-5.4=4.327.37-5.42+8.96+6.19=17.19.42-2.99-3.75=2.689.26+0.6+4.25+3.53=17.641.46+3.09=4.553.34+7.54+2.7=13.584.26+8.46-8.96=3.767.04-0.11+9.07=166.75+2.51-6.74+6.82=9.348.01-0.11-0.26-6.01=1.639.43+2.18+7.64-5.1