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8.31-2.75+4.57=4.87+2.11+9.41+3.36=7.28+3.44=8.48-0.11-4.81-0.89=9.33-1.71=3.22-0.85+3.85-6.09=9.24+7.94=9.02-2.57+6.65+4.41=1.63+4.9-2.75=1.17+1.61+3.24=2.87+5.95-1.68+3.82=3.7+9.03+7.2-1.24=6.47+3.85+5.25-6.08=5.05+9.87=1.45+2.53+8.34+0.04=8.84-6.97=8.74-1.12+3.08=9.94+0.28-0.46=4.44+6.44-9.02=8.32-7.18=7.01-0.77-4.9=2.34+4.57+9.59=6.63+0.31=4.35-0.47-0.05=7.11-5.66-1.12=4.09+3.8-1.91=6.84-1.6-4.15+3.2=3.48+9.52-5.4-7.15=6.3+9.89-9.17-1.82=3.84-0.09-1.92=3.77+3.32+6.06=5.22-0.76-2.78-1.41=6.23+6.36=8.2+5.68+6.71=5.75-2.12-3.1-0.17=6.34+8.3+0.78+0.43=5.75-0.66+2.82=2.35+9.63=8.97-2.44-2.75+9.01=5.99+4.29-2.02=8.73-3.08-3.05-2.33=9.75-5.7=9.83+6.19+7.35+0.77=3.13-0.99+5.15=7.97-1.42+3.65+0.46=9.78-2.97-1.9-0.06=2.57+5.17-7.03=5.29+6.93+3.92+1.26=8.43-0.98-0.93+6.37=8.81+0.9=7.9+7.32+5.16+1.28=9.45-5.85=8.7+6.24+3.54=9.62-7.34-2.08=6.79-6.12+3.84+9.17=7.71+3.47+9.57+3.96=5.44-3.53+6.86-0.41=6.18-0.19-3.22-0.08=9.3-4.2-3.69-0.44=3.96+4.49+2.61-0.26=7.75-1.54=6.98-0.96+9.82-6.69=9+6.1+4.48-3.69=9.12+3.72-4.38+0.96=9.57-2.46-1.76-3.71=4.6-3.93+3.85-1.71=8.97+5.15=5.7+7.29-9.5+6.15=9.06+5.95+1.09-0.07=9.5-4.57-0.92-1.08=7.39-0.51-2.2=9.34-6.12-0.4=1.83+6.89-7.31=6.5+5.74-7.32+0.43=5.46+5.9-6.81=9.08-7.45=5.29+6.25+8.65=7.95-7.24+2.71-0.97=2.23-1.95+5.73-4.11=8.87+2.12+7.37-5.52=0.4+4.96-1.45=7.74-0.04-1.33-2.76=9.95+9.56+1.42+3.85=3.45-1.53=5.76-1.9+9.58=9.47-3.2=0.19+0.35+8.18+2.06=8.36-1.45-2.38-1.34=7.65+5.8=8.92-6.06=6.3-0.43-0.74-3.18=8.84+7.06-4.45-9.53=6.01+7.37-0.23-9.94=8.95-3.93+7.6-0.94=9.69+1.98-4.6=9.92-8.25+6.12-1.43=7.06+8.82+1.99=8.18-4.39+4.17+4.25=7.11+7.16-5.23+6.91=6.84+6.08-5.05-1.07=5.27+5.59-5.93=3.03+9.53-1.21-9.38=9.19+4.71-5.71-2.73=8.26-5.68-0.35=7.75+3.77+2.47-0.34=5.01+4.25=9.88-7.68+3.22=8.46-7.64=2.24+5.44+9.61+5.57=9.53-7.08+7.65+9.28=1.59+1.41=7.88+5.72-3.42=7.06-3.53+8.98-5=1.87-0.42+6.08+4.78=2.06+7.18+6.89+8.77=2.73-0.09+1.23-1.11=4.8+9.97=7.4-0.05-6.52=3.37+5.35+0.07-4.26=6.19+5.93+1.99-5.59=7.71-1.21-3.71+0.08=9.69-2.64+2.85+7.95=9.72-3.17+8.77-7.24=8.83-0.55-3.87-3.19=9.1-4.62-1.75+3.89=9.06-2.82-0.24-0.31=8.87-7.05+9.61=6.65+0.22-1.3=8.54-1.7+4.02+1.6=2.75+7.86-8.66-0.98=9.17-2.54-6.53+5.72=6.88-2.47=9.19-1.12-2.26=9.87-4.84-4.22+7.44=8.45-1.9-4.2+7.86=4.28+1.57-1.9+2.91=5-0.24+1.63+3.72=9.12-2.68-2.6-1.61=1.46+0.8+4.36+9.39=4.64-0.95-0.36-2.05=9.03-3.53+4.66+0.41=9.88-7.92+0.42=5.58+0.32-1.68=1.1+6.04-4.24=7.08-4.01=8.83+4.03+7.62-1.76=4.43+8.5+3.12=6.81-1.1-2.39+8.56=4.9-0.39+8.87-3.91=8.54-1.8-2.02-2.82=3.66+7.35+4.57+4.44=9.96-5.45+4.51+4.48=1.98+8.55+7.33-9=7+2.82+5.85+5.8=9.46+2.38-7.39+4.72=0.55+0.76+8.85+3.53=7.35+0.83-7.01=3.87+0.81+3.41+0.21=6.1-1.49-1.58+2.96=7.76-2.38-3.38-0.35=9.25+1.41+0.45+6.51=9.73-8.05-0.9-0.39=7.2+3.81-6.46+1.47=8.91+0.08-0.91+8.87=8.5+9.63+2.38=1.28+0.77+6.25+6.68=9.29-0.59=7.49+8.23+5.74+7.88=2.2-0.44+9.57-2.37=9.5+7.56-2.06+4.32=4.85+1.9-0.6=9.43-4.19=1.52-0.57=7.13-1.09-3.03-0.59=9.21-4.51-0.63-2.94=5.56+7.13-9.94=8.62-1.62+5.42+5.27=5.8+0.26=7.55+2.05=4.7-2.33+4.84+2.67=8.85-4.67+0.97+9.9=6.75+6.07-7.3=8.56+8.37+5.32+0.14=4.4+0.21=2.57+9.77=3.15+6.3-7.32+6.51=5.19+5.51+4.7=9.53+3.89-9.76=7.26-4.07+2.29+9.36=8.18-1.56+8.73-3.57=9.1-5.34+8.48-3.87=9.9+9.76-7.24-2.78=9.98-4.58-3.98=7.03-4.01+9.18=9.44-4.66-0.46-2.29=8.26-5.14-0.97=1.54-0.1+6.8+3.6=4.68+2.92-0.13=4.62-0.68-1.13=2.87-0.68+8.82-6.9=6.09-2.77-1.94+7.19=0.46+0.84+8.62+9.35=4.78-2.77+1.4+3.66=7.69+3.46+1.48=7.15+6.1+4.82-5.09=7.41-2.12+6.82-9.17=1.63+0.87+4.98+0.17=1.97+7.71-3.65=0.64+4.81+9.31+6.99=5.6-2.21+4.02=7.92+0.51-4.31-0.6=9.89-1.64+1.51-1.33=9.74-7.62+1.24=8.84+0.65+4.32=5.58+7.66-4.72-7.46=9.02-3.57-0.9+2.49=9.36-0.28-3.67=4.22+1.62-4.72=6.99-2.57=8.75-1.1+1.93+7.81=7.55-3.84-3.43=9.74-5.36+4.94-5.29=8.78-6.26=7.59+4.81-4.91-5.4=0.02+9.22+9.87+9.46=8.21+4.15-0.29-1.41=8.96-5.99-2.08-0.15=7.39+4.32-2.89+2.76=8.24-6.38+6.77-2.37=2.86+3.54-2.82+8.58=8.36+1.8+4.07-8.1=7.76-1.78-2.67+1.41=6.54-5.15+8.1=9.47+1.36-7.22+6.98=3.76-1.61+5.71+6.06=6.64-2.28+5.9=9.98+1.97+8.63-6.25=4.99+7.11+4.13=5.37+7.81+2.15+8.96=9.08-5.81=5.37-2.36-2.13+3.63=8-4.83+6.52=9.55+4.4-5.77-3.3=1.44+7.26-3.19+5.13=4.35-0.33-2.39+3.89=8.73+6.1-2.17-9.25=9.4-5.06+8.61-8.03=8.43+2.57+3.75=9.26-5.86-1.83=9.41+6.79-1.41-1.85=7.39-5.71=2.72+7.67-0.38-6.8=4.31+4.93-6.35=7.55+8.26-3.55-9.76=4.82-0.44-1.06=4.4-1.04+8.79=5.35+8.29-1.36+4=7.46-2.87-1.83-1.07=6.99+9.36-6.41+9.94=9.21-1.39-1.43=9.02-4.85-1.16=8.27+0.05+6.31=9.27+8.96-7.1-4.36=5.89-3.54-1.73=7.57+6.08+6.43-2.69=3.72+3.49-1.12=6.98+7.88-8.56+2.49=8.83-2.31-2.75-1.64=8.46-8.3=1.76-0.38-0.58+5.48=7.63+1.88+5.5-5.08=7.25-0.74=6.6+7.93-6.68-5.99=1.65+6.63-4.36=5.13+3.66+4.44=1.29+0.54+1.36+9.52=3.11-2.3-0.59+5.89=9.04-6.16+8.17-5.92=8.78-5.76+7.36-8.1=8.8-0.1-5.25-2.92=7.04-1.78-4.1+4.81=5.76+6.54+2.37+8.47=9.57-2.28-4.99=9.24+2.77+3.94+9.8=0.76+9.18+0.92+1.99=8.21-3.31-0.08-3.15=3.09+1.6-1.78-1.07=5.06+3.49+8.02-5.75=5.09-4.61+8.34-0.04=7.19+2.52-0.21=3.5+4.9-7.12-0.28=8.51+6.53-5.08-7.72=3.8+5.88+0.3=2.21+9.91=9.09-1.57-1.08-5.11=5.92-2.21+2.75=2.67-2.32+3.42+7.11=4.5+2.24+1.55-7.22=2.5-2.39+1.59=5.86+8.26-9.58+4.57=4+3.57+7.31=5.56-1.56-2.83+2.48=6.63+5.49+1.23-8.35=9.04-5.19-2.53-0.24=8.65-5.29+8.14+1.31=6.7-3.1=3.74+9.31-7.22-2.69=6.08+2.01+6.84=8.53-4.1-1.38+9.34=7.6-3.27-1.91-0.45=8.23+7.93+4.18+7.48=6.39-4.02-1.19+4.55=9.62-6.37+4.06=7.96-2.74-2.48+5.75=4.31+2.52+5.21+3.7=5.97-3.75+7.75=7.77-0.84-1.61-1.59=8.2-5.91-1.39=5.99+9.57-2.26+2.41=8.33-8.18+6.66=9.7+6.83-1.49=2.23+0.59+0.76=9.75-3.56-3.03-1.23=2.69-0.92-1.18+0.26=9.56-3.05-2.71=6.27+9.91-1.25=9.63+8.83-7.01+8.58=7.46-4.88+6.98-1.46=8.69+4.61-5.57+9.29=9.01+9.66-7.46=8.4+9.05-5.08-1.4=4.4+3.69+3.57-4.9=2.96+6.77-0.41=6.39-0.94-1.86-0.3=3.03+2.7-3.29-0.49=8.2-5.48-0.13=4.42+9.68-9.75+0.77=6.66-5.61=6.99-4.13-0.46=9.12-1.57+1.27+3.73=5.84-0.83+6.2=2.42+4.09+2.21=9.39-3.59-0.09+9.09=3.94+5.81-4.91+1.49=9.53+1.14-2.94-1.25=3.6-1.71-1.59=7.46+5.81+6.5-4.9=7.38+8.42-1.25=7.05+9.08-0.95-5.47=3.26+8.67+1.61=9.04-3.24+7.25=7.52-5.51+4.33=4.6-0.34+1.33=0.83+2.94=2.72+6.3-8.04+8.53=5.3-4.82+5.88=9.24-1.93-4.08=8.29-5.38+7.95-0.67=5.36+5.49-0.26-2.95=2.71+5.53+2.13-4.87=7.88+9.91-4.18+9.75=2.75+0.37+3.03+4.67=6.81+8.37-5.77-4.42=8.02-3.97-2.08+1.66=2.96-0.25-0.63-0.75=2.78+4.78+4.57=8.54-1.41+0.95+7.34=3.89-1.43+3.24-3.98=7.33+1.25-5.41+8.93=7.07-3.47+7.71=8.07-1.44+2.05+7.39=8.93+9.88=4.04+9.95+5.29=5.79-2.37+7.53+5.63=6.53-0.21+8.11-5.92=8.64-5.17=8.99+2.08-7.98+0.29=9.13-4.96+5.08-0.64=3.27+7.53+7.23=5.62+1.81=8.52-2.08=7.36+3.55-5.23=1.11+7.39+0.45=8.17+1.21-1.83-2.9=9.47+3.71-0.2+6.22=7.22-0.86-1.68-0.46=2.49+9.83+6.71+2.05=8.66-6.7=4.79+2.05-6.73+6=4.92-3.66-0.9+8.75=7.53+7.5=6.74-6.34+8-4.66=5.86+6.58=9.67+4.5-4.9+8.89=5.74+7.21-3.61-8.8=8.79-0.05+1.6=9.61+7.49+4.21-9.13=6.16+2.72-6.97-0.7=8.98-5.5-0.41=5.47-1.89+5.03=9.95-1.53-2.91=1.32+2.55+7.64+8.8=6.64-3.37-0.31=1.81-0.42=7.1-1.15=4.62-2.95+0.36+7.22=9.07+9.31-7.3-4.45=9.66+2.31+0.02-1.88=2.14-1.74+2.93=3.17+6.45=3.22+3.94+3.82+1.7=4.89-1.15=9.88+4.45-5.5+2.67=2.55+3.6=9.37+1.03+8.47+6.54=3.58-0.22=3.06-1.23+2.98=4.07-1.88+7.77-7.78=9.61-0.13+2.26+7.52=4.39+0.08=2.48+8.7+3.47+4.72=6.39-0.46-3.22+3.62=8.45-4.73+6.76=9.61+6.44+7.93=6.11+8.23-7.98-4.52=3.78+4.89=9.34+0.62+2.06+4.81=6.01-3.42=1.83+0.95=5.89-4.41+9.62-9.24=6.64-0.22-0.04-4.12=9.28-1.39-1.42-2.38=6.01+8.19+5.13+7.44=1.19+3.79+8.05-1.26=6.39+5.08-2.98-7.97=3.3-1.09-1.56+9.64=9.21-3.04-3.67-1.61=9.63-4.66-0.88+8.61=7.93-0.15=8.89-5.96+3.75+9.52=7.28+8.9-5.57-5.7=9.04+7.82+4.26=6.94-0.76-2.75-2.54=6.98+2.96+1.03+3.62=3.65+7.31-3.88+1.51=9.94-4.91-2.84-0.62=2.83+3-3.94=6.65+5.94+7.04-6.33=0.71+6.04+8.73-3.24=3.31-0.26+9.8+1.29=1.96+1.18+7.66-2.67=6.78+3.44-7.86-0.39=8.18+7.43+4.27+5.34=1.3+6.61=4.24+8.19-0.85-1.29=3.2+6.11+0.66=7.57-4.68=2.83+3.16+2.73+7.84=5.64-2.05-1.62=6.62+7.37=8.85-0.59-3.51-2.57=3.87+8.93=9.4-5.23+9.38+0.13=0.32+2.99=0.75+5.7-6.19-0.08=7.53-2.13+3.11=7.72+5.25-0.47=2.86+9.58+2.98=7.9-0.46+5.66=7.77+1.87=3.3+9.37-1.98+2.28=7.87-5.59+4.23+7.38=3.96-1.27+6.38-1.67=6.36+9.42+7.81-3.8=1.92+5.58-0.96+5.3=3.49+6.49+0.91-4.16=8.34-4.66+8.3-4.37=5.39-2.74+9.14+5.97=9.22-7.58-1.12=5.45+6.94-8.3=8.61+6.25-6.62=1.42+7.14+9.68+6.92=7.42-2.89-3.9+3.97=6.09+1.15+5.94+1.27=0.18+1.59=8.62-0.32-2.98-3.4=6.07-3.91=3.2+9.62+0.07-0.5=9.72+2.82-1.18+4.38=9.06-5.07+0.13+6.39=6.65-6.51+3.14=9.73-4.88-2.78+1.64=5.37+5.96-3.36=2.6+9.07-0.5=3.51+4.44-5.2+8.57=6.2-2.67-2.29+8.26=3.2+7.2+0.44=8.15-6.63+9.38+7.81=6.42+4.36-6.96-1.04=7.84-2.01-3.94=8.64-2.93-0.94-4.41=3.41+5.1+0.09+4.9=4.98+5.12+1.8=8.15+6+5.03-7.53=2.34+5.87+9.7=4.94-2.07+2.66=7.39-0.76-3.95+5.83=4.13-0.86+8.01=5.6+6.89+4.53=9.33-1.95-1.28=9.03+8.45-0.84+0.31=9.52-7.01=7.56+9.78-6.75-1=8.96-4.12-1.99-1.58=7.74-0.41-5.12+2.22=0.52+0.26+4.06+3.62=3.41+7.04+9-0.24=7.55+8.34+9.81+8.23=6.01-1.75-2.11+7.43=3.34+2.32+6.92-3.93=2.32-0.19+7.65-5.54=9.03-8.39=5.27-2.09+4.95=6.6-3.42-0.43+5.37=3.86-2.71-0.02=9.7+7.37+8.36-6.51=8.39+8.44-7.65+4.43=6.39-4.52+5.78-5.88=3.22+8.94+9.81-7.8=8.09-2.93=5.6+5.33-0.65+9.09=7.71+2.65+2.69-5.43=3.88+4.78+8.46-7.82=0.06+8.08+8.06=8.85-2.5-1.62=4.1-0.09=1.75+9.72+9.29=9.49-3.93-2.11=9.48+9.64-8.08-5.02=9.76-3.8=4.34+8.1-8.71=9.65-0.79+6.67+9.57=5.54-0.02+7.38=1.68+0.27-1.4+3.86=8.38-3.5-3.04=4.96-0.94-2.26+8.05=9.39+6.19-8.13-3.13=9.13+3.49+2.06-7.92=6.73+5.66-7.45-3.71=1.36+7.31=9.54+6.32-7.81=7.2-0.55-0.79+8.22=2.82-0.74-1.06=4.23+1.43-3.7+5.07=9.34-7-0.55=7.65-0.22-1.55-4.34=9.83-7.93=7.79-6.2=2+3.34+7.92=4.85-1.97+6.92=9.7-8.36-0.77+5.45=4.34-1.32+1.54=1.41+5.11+7.12-4.44=7.72+1.64+9.2+0.97=9.06-3.12-5.75=4.91+4.53-4.19-2.12=8.91-1.22-7.28=9.87-0.82-4.06-3.53=8.24-0.15-2.86-4.46=1.87+0.2+9.53-8.7=9.94+7.61=6.92-5.49+2.47+3.51=4.22+3.65-0.46=5.57-0.39+7.56=8.04+3.2=2.07+8.72=9.22+6.1+0.13-7.18=6.78-5.64+5.45-4.29=7.83-1.01-4.65+4.35=6.86+8.52+8.92=6.75-1.12+7.21-8.52=6.13+0.94-5.37+7.48=9.29-6.43+2.75+2.21=2.83+4.83=9.15+6.21-2.2+9.65=7.22+7.01+9.22=8.55-2.49=4.39-3+5.11-5.46=4.71+5.19-0.64+2.56=4.77-0.06+5.45-3.58=9.18+5.28-1.14+1.49=3.79+9.75+0.08=4.56-0.18+7.48+7.08=3.98-0.29+7.99-4.87=3.21-1.09+2.03=4.35+2.52=6.84+3.71-4.58=9.08+0.97+3.97+5.39=2.32-1.66+8.19=9.82+9.3=8.66-3.85+3.5+9.38=6.45-6.02=9.62+7.93-2.51=5.58-4.47=8.03-0.58+0.87=5.78+4.38=4.59+5.63-6.21-2.74=9.17-3.4-0.36-0.85=9.61-3.79+1.05=4.51-1.66-0.34=0.69+7.1-4.59=8.37-2.54+5.74+8.51=5.85+7.11-8.31=8.37-6.42-0.57=4.77-2.29-0.38+6.51=9.01-5.17-1.83+6.31=4.71+0.5+6.26=8.72-1.53-2.56+6.11=5.12+4.22-3.98+2.88=9.72-0.24-5.93-1.45=8.99+3.59+3.83=8.69-2.54=0.24+5.8-1.71+5.79=6.8+9.47-8.42+6.18=5.35-3.83+9.47-3.56=1.52+9.98+8.99-6.73=6.69+0.8+0.91=2.39+1.82-1.64+9.62=0.96+6.89+4.31=8.62-5.19+9.82+6.57=5-1.45+6.15-1.71=9.79+2.74=9.62+0.12=4.33+3.2=3.75+4.31+9.74-0.74=8.6+9.44+8.08-8.22=4.21-1.38+8.17-9.48=4.1-2.15+9.2-0.11=6.55+0.05=6.06-0.83+6.23=9.29-3.02+4.41=4.19-1.25+9.07-7.32=1.32+6.15+7.27=3.84+9.75+6.1=8.96+4.09+3.63+5.15=8.96+5.4-4.05-6=2.49+3.46+4.5=4.86+9.27-2.59-4.78=1.88-0.14-1.56+2.61=8.93-8.59+3.98+0.9=3.23-1.65+9.92-6.35=9.23-8.48=1.71+0.19-1.3=5.05+6.69-9.31+2.98=4.15+6.04=2.74-1.09+6.88-2.65=9.73-4+5.39=9.2-1.32-0.08-3.7=0.6+1.57-1.35+1.66=8.75+7.89-4.49=8.04-5.38+5.75=3.88-1.86+2.44+3.89=3.75+8.85+0.96=5.02+4.48+3.81-0.98=6.96-3.53+7.95=2.93+4.29+1.71=9.74-0.91-7.18=6.9-3.07-0.07-2.23=6.63-5.21=9.98-6.76+4.06-3.52=7.89-2.45-1.02+6.16=9.64+1.56-4.67-2.44=2.51-2.25=6.19+1.02+0.45=4.59-0.14+5.32=1.14+8.28+3.89+8.91=8.55-2.03-5.4+5.16=9.33+2.02=9.41-2.53-3.08+9.71=5.89-1.68-0.49-1.69=9.93-5-3.9=7.92-3.22=6.82-1.28+5.16+8.25=9.73-3.67-5.68+7.73=8.8-1.61-0.18+5.92=4.34+0.86-0.53-1.89=6.44+0.94+7.92+2.48=6.16-0.31-3.48+3.73=0.6-0.26+4.95-0.56=4.03+2.32+5.57=9.07-2.45-5.7=5.34-4.11+5.48=5.09-3.53=8.07+3.4=4.51-1.2+6.45+7.56=5.73+9.59+5.76+2.6=6.55-2.13-4.27=9.45+9.65+5.03=5.31+4.21+8.93+8.1=8.71+2.94-3.3-1.12=5.17-3.13+5.9+6.11=2.8+4.15=9.81+2.39+9.51-9.78=9.86+6.36-1.69+8.66=5.14-3.45-0.53=8.67-7.56+4.1+0.13=5.43-2.05=1.43+4.28+3.39-8.7=7.39-1.44+3.86+6.25=5.41-3.03=7.35-0.9+8.52+8.75=5.1+0.76-0.42-1.73=8.81-5.14+5.18-8.52=8.87-3.31+0.88-1.3=1.14+8.65=9.73+8.14-1.44=1.13+3.09=3.03+8.96+4.03-2.34=6.49-0.49+1.81-3.96=4.93+5.05-7.83+5.45=4.75+9.34+6.13=7.31+1.74-1.2=3.37+7.85+5.41=8.15+5.63+6.93-5.34=2.54-0.6+4.96+6.54=7.35+6.92-6.7=6.15+8.75-8.06=6.29+4.71=9.77-2.43+5.81+4.04=8.57-1.44-1.88=9.06-2.37=5.43-0.84-4.34+7.73=7.65-2.76-0.76=3.41+6.83+6.27-9.72=6.1-1.85+3.46+9.89=8.8-3.86-2.53-0.54=2.58-0.6+2.49+3.9=6.61+7.79-1.77=5.65-0.48-2.31=6.07-1.36-1.2+3.43=2.02+3.06=6.83-1.75+7.38+5.44=6.76-1.09-4.08+3.13=7.33-3.36-2.43=7.63-6.39+7.99=0.22+8.04-3.82=8.63-7.09+0.86=8.1-7.41+6.87-1.79=8.98-1.73-0.79=1.02+7.03-1.22-5.25=0.41+1.98+7.6-0.71=6.49+4.33=2.1+4.38+6.63-2.8=9.07-5.58-3.18+7.75=2.53+8.74+8.01-9.12=9.83-0.59-2.25-4.75=参考答案8.31-2.75+4.57=10.134.87+2.11+9.41+3.36=19.757.28+3.44=10.728.48-0.11-4.81-0.89=2.679.33-1.71=7.623.22-0.85+3.85-6.09=0.139.24+7.94=17.189.02-2.57+6.65+4.41=17.511.63+4.9-2.75=3.781.17+1.61+3.24=6.022.87+5.95-1.68+3.82=10.963.7+9.03+7.2-1.24=18.696.47+3.85+5.25-6.08=9.495.05+9.87=14.921.45+2.53+8.34+0.04=12.368.84-6.97=1.878.74-1.12+3.08=10.79.94+0.28-0.46=9.764.44+6.44-9.02=1.868.32-7.18=1.147.01-0.77-4.9=1.342.34+4.57+9.59=16.56.63+0.31=6.944.35-0.47-0.05=3.837.11-5.66-1.12=0.334.09+3.8-1.91=5.986.84-1.6-4.15+3.2=4.293.48+9.52-5.4-7.15=0.456.3+9.89-9.17-1.82=5.23.84-0.09-1.92=1.833.77+3.32+6.06=13.155.22-0.76-2.78-1.41=0.276.23+6.36=12.598.2+5.68+6.71=20.595.75-2.12-3.1-0.17=0.366.34+8.3+0.78+0.43=15.855.75-0.66+2.82=7.912.35+9.63=11.988.97-2.44-2.75+9.01=12.795.99+4.29-2.02=8.268.73-3.08-3.05-2.33=0.279.75-5.7=4.059.83+6.19+7.35+0.77=24.143.13-0.99+5.15=7.297.97-1.42+3.65+0.46=10.669.78-2.97-1.9-0.06=4.852.57+5.17-7.03=0.715.29+6.93+3.92+1.26=17.48.43-0.98-0.93+6.37=12.898.81+0.9=9.717.9+7.32+5.16+1.28=21.669.45-5.85=3.68.7+6.24+3.54=18.489.62-7.34-2.08=0.26.79-6.12+3.84+9.17=13.687.71+3.47+9.57+3.96=24.715.44-3.53+6.86-0.41=8.366.18-0.19-3.22-0.08=2.699.3-4.2-3.69-0.44=0.973.96+4.49+2.61-0.26=10.87.75-1.54=6.216.98-0.96+9.82-6.69=9.159+6.1+4.48-3.69=15.899.12+3.72-4.38+0.96=9.429.57-2.46-1.76-3.71=1.644.6-3.93+3.85-1.71=2.818.97+5.15=14.125.7+7.29-9.5+6.15=9.649.06+5.95+1.09-0.07=16.039.5-4.57-0.92-1.08=2.937.39-0.51-2.2=4.689.34-6.12-0.4=2.821.83+6.89-7.31=1.416.5+5.74-7.32+0.43=5.355.46+5.9-6.81=4.559.08-7.45=1.635.29+6.25+8.65=20.197.95-7.24+2.71-0.97=2.452.23-1.95+5.73-4.11=1.98.87+2.12+7.37-5.52=12.840.4+4.96-1.45=3.917.74-0.04-1.33-2.76=3.619.95+9.56+1.42+3.85=24.783.45-1.53=1.925.76-1.9+9.58=13.449.47-3.2=6.270.19+0.35+8.18+2.06=10.788.36-1.45-2.38-1.34=3.197.65+5.8=13.458.92-6.06=2.866.3-0.43-0.74-3.18=1.958.84+7.06-4.45-9.53=1.926.01+7.37-0.23-9.94=3.218.95-3.93+7.6-0.94=11.689.69+1.98-4.6=7.079.92-8.25+6.12-1.43=6.367.06+8.82+1.99=17.878.18-4.39+4.17+4.25=12.217.11+7.16-5.23+6.91=15.956.84+6.08-5.05-1.07=6.85.27+5.59-5.93=4.933.03+9.53-1.21-9.38=1.979.19+4.71-5.71-2.73=5.468.26-5.68-0.35=2.237.75+3.77+2.47-0.34=13.655.01+4.25=9.269.88-7.68+3.22=5.428.46-7.64=0.822.24+5.44+9.61+5.57=22.869.53-7.08+7.65+9.28=19.381.59+1.41=37.88+5.72-3.42=10.187.06-3.53+8.98-5=7.511.87-0.42+6.08+4.78=12.312.06+7.18+6.89+8.77=24.92.73-0.09+1.23-1.11=2.764.8+9.97=14.777.4-0.05-6.52=0.833.37+5.35+0.07-4.26=4.536.19+5.93+1.99-5.59=8.527.71-1.21-3.71+0.08=2.879.69-2.64+2.85+7.95=17.859.72-3.17+8.77-7.24=8.088.83-0.55-3.87-3.19=1.229.1-4.62-1.75+3.89=6.629.06-2.82-0.24-0.31=5.698.87-7.05+9.61=11.436.65+0.22-1.3=5.578.54-1.7+4.02+1.6=12.462.75+7.86-8.66-0.98=0.979.17-2.54-6.53+5.72=5.826.88-2.47=4.419.19-1.12-2.26=5.819.87-4.84-4.22+7.44=8.258.45-1.9-4.2+7.86=10.214.28+1.57-1.9+2.91=6.865-0.24+1.63+3.72=10.119.12-2.68-2.6-1.61=2.231.46+0.8+4.36+9.39=16.014.64-0.95-0.36-2.05=1.289.03-3.53+4.66+0.41=10.579.88-7.92+0.42=2.385.58+0.32-1.68=4.221.1+6.04-4.24=2.97.08-4.01=3.078.83+4.03+7.62-1.76=18.724.43+8.5+3.12=16.056.81-1.1-2.39+8.56=11.884.9-0.39+8.87-3.91=9.478.54-1.8-2.02-2.82=1.93.66+7.35+4.57+4.44=20.029.96-5.45+4.51+4.48=13.51.98+8.55+7.33-9=8.867+2.82+5.85+5.8=21.479.46+2.38-7.39+4.72=9.170.55+0.76+8.85+3.53=13.697.35+0.83-7.01=1.173.87+0.81+3.41+0.21=8.36.1-1.49-1.58+2.96=5.997.76-2.38-3.38-0.35=1.659.25+1.41+0.45+6.51=17.629.73-8.05-0.9-0.39=0.397.2+3.81-6.46+1.47=6.028.91+0.08-0.91+8.87=16.958.5+9.63+2.38=20.511.28+0.77+6.25+6.68=14.989.29-0.59=8.77.49+8.23+5.74+7.88=29.342.2-0.44+9.57-2.37=8.969.5+7.56-2.06+4.32=19.324.85+1.9-0.6=6.159.43-4.19=5.241.52-0.57=0.957.13-1.09-3.03-0.59=2.429.21-4.51-0.63-2.94=1.135.56+7.13-9.94=2.758.62-1.62+5.42+5.27=17.695.8+0.26=6.067.55+2.05=9.64.7-2.33+4.84+2.67=9.888.85-4.67+0.97+9.9=15.056.75+6.07-7.3=5.528.56+8.37+5.32+0.14=22.394.4+0.21=4.612.57+9.77=12.343.15+6.3-7.32+6.51=8.645.19+5.51+4.7=15.49.53+3.89-9.76=3.667.26-4.07+2.29+9.36=14.848.18-1.56+8.73-3.57=11.789.1-5.34+8.48-3.87=8.379.9+9.76-7.24-2.78=9.649.98-4.58-3.98=1.427.03-4.01+9.18=12.29.44-4.66-0.46-2.29=2.038.26-5.14-0.97=2.151.54-0.1+6.8+3.6=11.844.68+2.92-0.13=7.474.62-0.68-1.13=2.812.87-0.68+8.82-6.9=4.116.09-2.77-1.94+7.19=8.570.46+0.84+8.62+9.35=19.274.78-2.77+1.4+3.66=7.077.69+3.46+1.48=12.637.15+6.1+4.82-5.09=12.987.41-2.12+6.82-9.17=2.941.63+0.87+4.98+0.17=7.651.97+7.71-3.65=6.030.64+4.81+9.31+6.99=21.755.6-2.21+4.02=7.417.92+0.51-4.31-0.6=3.529.89-1.64+1.51-1.33=8.439.74-7.62+1.24=3.368.84+0.65+4.32=13.815.58+7.66-4.72-7.46=1.069.02-3.57-0.9+2.49=7.049.36-0.28-3.67=5.414.22+1.62-4.72=1.126.99-2.57=4.428.75-1.1+1.93+7.81=17.397.55-3.84-3.43=0.289.74-5.36+4.94-5.29=4.038.78-6.26=2.527.59+4.81-4.91-5.4=2.090.02+9.22+9.87+9.46=28.578.21+4.15-0.29-1.41=10.668.96-5.99-2.08-0.15=0.747.39+4.32-2.89+2.76=11.588.24-6.38+6.77-2.37=6.262.86+3.54-2.82+8.58=12.168.36+1.8+4.07-8.1=6.137.76-1.78-2.67+1.41=4.726.54-5.15+8.1=9.499.47+1.36-7.22+6.98=10.593.76-1.61+5.71+6.06=13.926.64-2.28+5.9=10.269.98+1.97+8.63-6.25=14.334.99+7.11+4.13=16.235.37+7.81+2.15+8.96=24.299.08-5.81=3.275.37-2.36-2.13+3.63=4.518-4.83+6.52=9.699.55+4.4-5.77-3.3=4.881.44+7.26-3.19+5.13=10.644.35-0.33-2.39+3.89=5.528.73+6.1-2.17-9.25=3.419.4-5.06+8.61-8.03=4.928.43+2.57+3.75=14.759.26-5.86-1.83=1.579.41+6.79-1.41-1.85=12.947.39-5.71=1.682.72+7.67-0.38-6.8=3.214.31+4.93-6.35=2.897.55+8.26-3.55-9.76=2.54.82-0.44-1.06=3.324.4-1.04+8.79=12.155.35+8.29-1.36+4=16.287.46-2.87-1.83-1.07=1.696.99+9.36-6.41+9.94=19.889.21-1.39-1.43=6.399.02-4.85-1.16=3.018.27+0.05+6.31=14.639.27+8.96-7.1-4.36=6.775.89-3.54-1.73=0.627.57+6.08+6.43-2.69=17.393.72+3.49-1.12=6.096.98+7.88-8.56+2.49=8.798.83-2.31-2.75-1.64=2.138.46-8.3=0.161.76-0.38-0.58+5.48=6.287.63+1.88+5.5-5.08=9.937.25-0.74=6.516.6+7.93-6.68-5.99=1.861.65+6.63-4.36=3.925.13+3.66+4.44=13.231.29+0.54+1.36+9.52=12.713.11-2.3-0.59+5.89=6.119.04-6.16+8.17-5.92=5.138.78-5.76+7.36-8.1=2.288.8-0.1-5.25-2.92=0.537.04-1.78-4.1+4.81=5.975.76+6.54+2.37+8.47=23.149.57-2.28-4.99=2.39.24+2.77+3.94+9.8=25.750.76+9.18+0.92+1.99=12.858.21-3.31-0.08-3.15=1.673.09+1.6-1.78-1.07=1.845.06+3.49+8.02-5.75=10.825.09-4.61+8.34-0.04=8.787.19+2.52-0.21=9.53.5+4.9-7.12-0.28=18.51+6.53-5.08-7.72=2.243.8+5.88+0.3=9.982.21+9.91=12.129.09-1.57-1.08-5.11=1.335.92-2.21+2.75=6.462.67-2.32+3.42+7.11=10.884.5+2.24+1.55-7.22=1.072.5-2.39+1.59=1.75.86+8.26-9.58+4.57=9.114+3.57+7.31=14.885.56-1.56-2.83+2.48=3.656.63+5.49+1.23-8.35=59.04-5.19-2.53-0.24=1.088.65-5.29+8.14+1.31=12.816.7-3.1=3.63.74+9.31-7.22-2.69=3.146.08+2.01+6.84=14.938.53-4.1-1.38+9.34=12.397.6-3.27-1.91-0.45=1.978.23+7.93+4.18+7.48=27.826.39-4.02-1.19+4.55=5.739.62-6.37+4.06=7.317.96-2.74-2.48+5.75=8.494.31+2.52+5.21+3.7=15.745.97-3.75+7.75=9.977.77-0.84-1.61-1.59=3.738.2-5.91-1.39=0.95.99+9.57-2.26+2.41=15.718.33-8.18+6.66=6.819.7+6.83-1.49=15.042.23+0.59+0.76=3.589.75-3.56-3.03-1.23=1.932.69-0.92-1.18+0.26=0.859.56-3.05-2.71=3.86.27+9.91-1.25=14.939.63+8.83-7.01+8.58=20.037.46-4.88+6.98-1.46=8.18.69+4.61-5.57+9.29=17.029.01+9.66-7.46=11.218.4+9.05-5.08-1.4=10.974.4+3.69+3.57-4.9=6.762.96+6.77-0.41=9.326.39-0.94-1.86-0.3=3.293.03+2.7-3.29-0.49=1.958.2-5.48-0.13=2.594.42+9.68-9.75+0.77=5.126.66-5.61=1.056.99-4.13-0.46=2.49.12-1.57+1.27+3.73=12.555.84-0.83+6.2=11.212.42+4.09+2.21=8.729.39-3.59-0.09+9.09=14.83.94+5.81-4.91+1.49=6.339.53+1.14-2.94-1.25=6.483.6-1.71-1.59=0.37.46+5.81+6.5-4.9=14.877.38+8.42-1.25=14.557.05+9.08-0.95-5.47=9.713.26+8.67+1.61=13.549.04-3.24+7.25=13.057.52-5.51+4.33=6.344.6-0.34+1.33=5.590.83+2.94=3.772.72+6.3-8.04+8.53=9.515.3-4.82+5.88=6.369.24-1.93-4.08=3.238.29-5.38+7.95-0.67=10.195.36+5.49-0.26-2.95=7.642.71+5.53+2.13-4.87=5.57.88+9.91-4.18+9.75=23.362.75+0.37+3.03+4.67=10.826.81+8.37-5.77-4.42=4.998.02-3.97-2.08+1.66=3.632.96-0.25-0.63-0.75=1.332.78+4.78+4.57=12.138.54-1.41+0.95+7.34=15.423.89-1.43+3.24-3.98=1.727.33+1.25-5.41+8.93=12.17.07-3.47+7.71=11.318.07-1.44+2.05+7.39=16.078.93+9.88=18.814.04+9.95+5.29=19.285.79-2.37+7.53+5.63=16.586.53-0.21+8.11-5.92=8.518.64-5.17=3.478.99+2.08-7.98+0.29=3.389.13-4.96+5.08-0.64=8.613.27+7.53+7.23=18.035.62+1.81=7.438.52-2.08=6.447.36+3.55-5.23=5.681.11+7.39+0.45=8.958.17+1.21-1.83-2.9=4.659.47+3.71-0.2+6.22=19.27.22-0.86-1.68-0.46=4.222.49+9.83+6.71+2.05=21.088.66-6.7=1.964.79+2.05-6.73+6=6.114.92-3.66-0.9+8.75=9.117.53+7.5=15.036.74-6.34+8-4.66=3.745.86+6.58=12.449.67+4.5-4.9+8.89=18.165.74+7.21-3.61-8.8=0.548.79-0.05+1.6=10.349.61+7.49+4.21-9.13=12.186.16+2.72-6.97-0.7=1.218.98-5.5-0.41=3.075.47-1.89+5.03=8.619.95-1.53-2.91=5.511.32+2.55+7.64+8.8=20.316.64-3.37-0.31=2.961.81-0.42=1.397.1-1.15=5.954.62-2.95+0.36+7.22=9.259.07+9.31-7.3-4.45=6.639.66+2.31+0.02-1.88=10.112.14-1.74+2.93=3.333.17+6.45=9.623.22+3.94+3.82+1.7=12.684.89-1.15=3.749.88+4.45-5.5+2.67=11.52.55+3.6=6.159.37+1.03+8.47+6.54=25.413.58-0.22=3.363.06-1.23+2.98=4.814.07-1.88+7.77-7.78=2.189.61-0.13+2.26+7.52=19.264.39+0.08=4.472.48+8.7+3.47+4.72=19.376.39-0.46-3.22+3.62=6.338.45-4.73+6.76=10.489.61+6.44+7.93=23.986.11+8.23-7.98-4.52=1.843.78+4.89=8.679.34+0.62+2.06+4.81=16.836.01-3.42=2.591.83+0.95=2.785.89-4.41+9.62-9.24=1.866.64-0.22-0.04-4.12=2.269.28-1.39-1.42-2.38=4.096.01+8.19+5.13+7.44=26.771.19+3.79+8.05-1.26=11.776.39+5.08-2.98-7.97=0.523.3-1.09-1.56+9.64=10.299.21-3.04-3.67-1.61=0.899.63-4.66-0.88+8.61=12.77.93-0.15=7.788.89-5.96+3.75+9.52=16.27.28+8.9-5.57-5.7=4.919.04+7.82+4.26=21.126.94-0.76-2.75-2.54=0.896.98+2.96+1.03+3.62=14.593.65+7.31-3.88+1.51=8.599.94-4.91-2.84-0.62=1.572.83+3-3.94=1.896.65+5.94+7.04-6.33=13.30.71+6.04+8.73-3.24=12.243.31-0.26+9.8+1.29=14.141.96+1.18+7.66-2.67=8.136.78+3.44-7.86-0.39=1.978.18+7.43+4.27+5.34=25.221.3+6.61=7.914.24+8.19-0.85-1.29=10.293.2+6.11+0.66=9.977.57-4.68=2.892.83+3.16+2.73+7.84=16.565.64-2.05-1.62=1.976.62+7.37=13.998.85-0.59-3.51-2.57=2.183.87+8.93=12.89.4-5.23+9.38+0.13=13.680.32+2.99=3.310.75+5.7-6.19-0.08=0.187.53-2.13+3.11=8.517.72+5.25-0.47=12.52.86+9.58+2.98=15.427.9-0.46+5.66=13.17.77+1.87=9.643.3+9.37-1.98+2.28=12.977.87-5.59+4.23+7.38=13.893.96-1.27+6.38-1.67=7.46.36+9.42+7.81-3.8=19.791.92+5.58-0.96+5.3=11.843.49+6.49+0.91-4.16=6.738.34-4.66+8.3-4.37=7.615.39-2.74+9.14+5.97=17.769.22-7.58-1.12=0.525.45+6.94-8.3=4.098.61+6.25-6.62=8.241.42+7.14+9.68+6.92=25.167.42-2.89-3.9+3.97=4.66.09+1.15+5.94+1.27=14.450.18+1.59=1.778.62-0.32-2.98-3.4=1.926.07-3.91=2.163.2+9.62+0.07-0.5=12.399.72+2.82-1.18+4.38=15.749.06-5.07+0.13+6.39=10.516.65-6.51+3.14=3.289.73-4.88-2.78+1.64=3.715.37+5.96-3.36=7.972.6+9.07-0.5=11.173.51+4.44-5.2+8.57=11.326.2-2.67-2.29+8.26=9.53.2+7.2+0.44=10.848.15-6.63+9.38+7.81=18.716.42+4.36-6.96-1.04=2.787.84-2.01-3.94=1.898.64-2.93-0.94-4.41=0.363.41+5.1+0.09+4.9=13.54.98+5.12+1.8=11.98.15+6+5.03-7.53=11.652.34+5.87+9.7=17.914.94-2.07+2.66=5.537.39-0.76-3.95+5.83=8.514.13-0.86+8.01=11.285.6+6.89+4.53=17.029.33-1.95-1.28=6.19.03+8.45-0.84+0.31=16.959.52-7.01=2.517.56+9.78-6.75-1=9.598.96-4.12-1.99-1.58=1.277.74-0.41-5.12+2.22=4.430.52+0.26+4.06+3.62=8.463.41+7.04+9-0.24=19.217.55+8.34+9.81+8.23=33.936.01-1.75-2.11+7.43=9.583.34+2.32+6.92-3.93=8.652.32-0.19+7.65-5.54=4.249.03-8.39=0.645.27-2.09+4.95=8.136.6-3.42-0.43+5.37=8.123.86-2.71-0.02=1.139.7+7.37+8.36-6.51=18.928.39+8.44-7.65+4.43=13.616.39-4.52+5.78-5.88=1.773.22+8.94+9.81-7.8=14.178.09-2.93=5.165.6+5.33-0.65+9.09=19.377.71+2.65+2.69-5.43=7.623.88+4.78+8.46-7.82=9.30.06+8.08+8.06=16.28.85-2.5-1.62=4.734.1-0.09=4.011.75+9.72+9.29=20.769.49-3.93-2.11=3.459.48+9.64-8.08-5.02=6.029.76-3.8=5.964.34+8.1-8.71=3.739.65-0.79+6.67+9.57=25.15.54-0.02+7.38=12.91.68+0.27-1.4+3.86=4.418.38-3.5-3.04=1.844.96-0.94-2.26+8.05=9.819.39+6.19-8.13-3.13=4.329.13+3.49+2.06-7.92=6.766.73+5.66-7.45-3.71=1.231.36+7.31=8.679.54+6.32-7.81=8.057.2-0.55-0.79+8.22=14.082.82-0.74-1.06=1.024.23+1.43-3.7+5.07=7.039.34-7-0.55=1.797.65-0.22-1.55-4.34=1.549.83-7.93=1.97.79-6.2=1.592+3.34+7.92=13.264.85-1.97+6.92=9.89.7-8.36-0.77+5.45=6.024.34-1.32+1.54=4.561.41+5.11+7.12-4.44=9.27.72+1.64+9.2+0.97=19.539.06-3.12-5.75=0.194.91+4.53-4.19-2.12=3.138.91-1.22-7.28=0.419.87-0.82-4.06-3.53=1.468.24-0.15-2.86-4.46=0.771.87+0.2+9.53-8.7=2.99.94+7.61=17.556.92-5.49+2.47+3.51=7.414.22+3.65-0.46=7.415.57-0.39+7.56=12.748.04+3.2=11.242.07+8.72=10.799.22+6.1+0.13-7.18=8.276.78-5.64+5.45-4.29=2.37.83-1.01-4.65+4.35=6.526.86+8.52+8.92=24.36.75-1.12+7.21-8.52=4.326.13+0.94-5.37+7.48=9.189.29-6.43+2.75+2.21=7.822.83+4.83=7.669.15+6.21-2.2+9.65=22.817.22+7.01+9.22=23.458.55-2.49=6.064.39-3+5.11-5.46=1.044.71+5.19-0.64+2.56=11.824.77-0.06+5.45-3.58=6.589.18+5.28-1.14+1.49=14.813.79+9.75+0.08=13.624.56-0.18+7.48+7.08=18.943.98-0.29+7.99-4.87=6.813.21-1.09+2.03=4.154.35+2.52=6.876.84+3.71-4.58=5.979.08+0.97+3.97+5.39=19.412.32-1.66+8.19=8.859.82+9.3=19.128.66-3.85+3.5+9.38=17.696.45-6.02=0.439.62+7.93-2.51=15.045.58-4.47=1.118.03-0.58+0.87=8.325.78+4.38=10.164.59+5.63-6.21-2.74=1.279.17-3.4-0.36-0.85=4.569.61-3.79+1.05=6.874.51-1.66-0.34=2.510.69+7.1-4.59=3.28.37-2.54+5.74+8.51=20.085.85+7.11-8.31=4.658.37-6.42-0.57=1.384.77-2.29-0.38+6.51=8.619.01-5.17-1.83+6.31=8.324.71+0.5+6.26=11.478.72-1.53-2.56+6.11=10.745.12+4.22-3.98+2.88