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8.58+1.47-7.77=7.42-1.38-1.15=6.88-0.84+3.98=5.15-0.41+8.26-5.35=9.91+7.01-1.43=7.83+9.86=2.56+8.9-3.77-6.97=4.34+7.46-7.81=2.92+7.1-4.54+2.98=1.77-1.23+2.92=5.69+3.36-3.5=9.83-1.82+1.42+4.16=2.38+2.25+0.55=9.52-6.55+2.49+0.2=8.48-1.7=6.06+5.91+0.4-8.4=2.88+0.36+2.79+8.03=2.3+5.05=5.33+4.08+7.73+0.87=3.6+6.64-0.19+4.62=8.46-5.32+0.83=9.86+5.08-8.88+3.68=4.97+4.85=9.35-5.68-0.97=7.69-6.89+6.09=8.24-2.02+2.42-0.15=9.14-8.59+6.07+1.6=9.21-0.81+6.96=7.29+8.78-2.04=8.26+9.47-5.84-1.36=9.9-6.67-1.78=8.07+7.25+2.65+4.9=7.34+4=8.44-6-1.73+3.7=7.4-1.6-0.79=8.8+5.43-5.26+2.28=5.15-3.64+2.46=1.1+4.11-2.66=2.4-1.13+9.67+7.62=7.89-3.8+0.11-3.68=8.65+8.71=3.59-0.1=5.6+1.36-3.04=4.38-1.77-0.34+6.74=9.34-3.73-2.62=8.69-7.2+3.38=8.68+8.8+2.6-5.21=5.71+1.03+6.65+7.94=9.15-1.15-3.71+6.32=9.05+9.53+3.25+5.82=6.69+5.35-2.46+0.64=7.22-2.85=5.8-1.43-1.13-1.28=5.57-0.96=8.46+2.75-0.04=8.76-7.73+6.45+0.69=5.76+9.65-8.14=8.7+8.91+3.05=5.22+9.05+1.79+6.92=5.88-3.23-1.42=8.7-0.88+1.42+3.2=9.9+2.91+2.59-6.16=0.76+8.54=1.85+9.29=3+3.31=8.79-7.66+9.37=5.59+9.67+1.05-2.52=7.62+6.9-4.98-2.43=6.73-0.1-0.44-0.06=6.32+6.27-1.9-3.92=1.05+4.93+5.84+7.92=0.98+1.13+7.39+4.95=9.41-3.27-0.8-0.25=4.14+5.01+3.29-9.85=9.98+5.63-2.89=8.1-3.42-1.73-1.75=2.31+4.22+0.86=6.49-4.06-1.99=7.83+9.69-1.33-4.38=5.15-1.8=4.56+2.26+6.57+7.4=4.47+5.83-8.45=8.1-0.3+5.8-3.41=8.77-1.86+4.88-6.96=5.59-1.35-1.51=6.6+5.54-7.3=9.34-5.56=3.07+7.53-6.65+4.05=5.39-4.75+1.56+3.39=1.82+5.08-4.22=3.13+6.11-1.05+7.93=3.63-2.01-0.47+8.59=9.21-5.79-3.18-0.06=7.27-5.94=9.09-3.87+5.92-0.28=8.38-2.5+4.26-2.49=3.45+7.8-2.54-3.62=4.36+3.92-0.09-1.13=9.91-0.6-8.78=7.89-0.05-3.79+4.76=7.68+0.82=8.52-5.59+0.55=6.81-3.1-1.89=2.84+0.77-1.66=3.85-0.86+8.22-8.39=9.85-9.62+5.59+7.79=7.91+7.38+4.66+2.74=6.87-2.05-0.47-3.15=8.55-4+2.41-3.44=9.84-5.92-1.86-1.16=9.98-3.97-3.9+4.83=9.65-4.35=7.15+8.57+2.55-9.89=8.87+7.18-0.42+5.07=1.61+8.47-0.48+8.38=6.76+8.45-4.72-0.68=6.93+8.36+1.88+3.12=5.12+4.82-2.37-3.19=4.1+8.52-9.2+7.25=6.42+9.5=5.79-0.25-5.32+6.33=7.53-1.13+1.32+8.69=7.24-3.29-2.33=9.7+8.2+8.32+6.44=6.49-3.88-0.1-1.31=4.53+5.97+3.03-0.69=7.68-5.92-1.31=6.74+4.6+4.24-4.07=4.34+4.96+8.15=9.21+7.32-6.1-4.46=3.37+4.68=6.57+6.94-9.65+5.24=2.86+7.67-3.11+0.76=8.57+5.17+8.5=6.45+9.27-4.06-9.71=6.95-0.67-3.42+0.59=7.34+1.21+0.86=8.58+2.4-1.09=3.47-1.71+9.46+9.13=8.77+4.61-2.94+5.17=2.7-2.17+8.14+8.49=9.99+8.58+7.73=6.55-0.54-5.17+5.47=9.89-4.1-3.39+7.47=0.82+4.51-0.75-1.15=8.45-2.08-3.81=6.58-2.77-2.83+2.54=9.27-0.3-2.65=6.74-6.09+0.92=3.31+5.79+3.49-2.02=9.93+2.23-3.89=9.79-0.06-1.77-3.74=7.31-3.7=8.55+6.61+2.35-6.35=5.88-5.42=4.47-1.78+1.58=3.3+7.61=1.14+6.04=6.83+5.53=3.87+3.79-5.46+1.76=7.8-3.97+2.85-0.89=9.96-0.66-2.37=6.98-1.03-5.49=1.67+1.16+9.76=5.05+2.19+1.02=9.13-2.34=9.4-2.53-2.95+1.33=5.27-3.55+9.5=2.13-1.69+4.34-1.73=7.28-4.44+2.35+3.26=0.89+9.55+4.27=6.31+1.88-1.66=2.87+7.79-5.89=3.11+9.09+0.28+6.91=9.91-9.09+8.07-1.35=5.59+6.55+3.06=8.62-1.33-3.82=4.98+4.58+3.18=8.87-2.13-5.35=9.9+6.49=3.13-1.96+9.31-5.16=7.64+0.71-0.29-4.02=9.95-6.64=3.03-2.58+1.07+9.35=4.52+6.69-5.89+4.71=2.74+3.58-0.88-2.86=3.83+4.92-2.53-6.02=3.85+9.39-6.23-5.66=6.22+8.53-4.87+1.36=5.06+3.76+3.45-5.58=8.31+3.13-0.96+9.04=8.45+3.52+8.71-0.35=8.15-1.63-5.11-0.07=7.74-2.73+8.86-8.48=5.38+0.11+1.92-6.04=4.08+0.62+4.33-1.94=8.76-4.61+6.84+2.7=6.58+9.99-3.11+1.25=4.5+8.61-1.87-5.55=5.16-0.1=4.3+6.94-4.63=3.88-1.08-1.38-0.56=7.9-7.32+9.94-3.29=7.91-2.92+3.09=7.85-5.67-0.82+1.25=6.78-1.4-1.29+9.68=9.22-2.22-6.09+7.04=8.74-3.16-0.15+0.33=9.2-0.65-0.33-3.48=8.69+6.26+7.45=3.45+8.88+5.24-5.29=4.76-0.44-3.91=1.49+5.73+1.37+9.92=8.32+3.25+7.66-5.09=7.74-1.95-4.4+2.89=8.39-2.62+8.5+9.76=7.62+0.49-1.79+5.05=1.94+3.6=8.88-4.54=5.45-4.27=4.93+4.9-3.96+7.62=2.77+2.93-0.45=1.06-0.95+9.7=5.99-2.3-0.35-0.4=1.24+2.4-1.73-1.7=3.92+0.98-1.25=0.91+6.21-2.66+9.18=3.66-2.4+3.58+8.98=6.14-3.95+7.55-7.49=6.48+3.77-4.94-4.42=3.52+1.17-2.25-1.57=8.76+2.1-3.98=2.82+8.17-3.88=7.14+5.92+8.11+3.08=7.68-4.25-1.34-0.54=8.21+5.26+3.03-3.41=9.31+8.03+7.37+2.04=8.83+5.96-3.25-7.13=3.76+4.53-7.97+3.61=2.42-0.02+9.99-6.07=7.46-3.43-1.32=5.26-4.35+9.46+7.22=6.49-1.08-2.16+1.82=1.99+6.85+1.68=9.99-4.74+7+8.47=4.89+0.65-4.57=3.69+4.88+8.58-5.8=0.11+1.97=1.86+4.18-1.53=9.81-0.59-1.94+9.34=6.16-2.59-0.27-2.92=5.27-0.76+4.07+2.1=2.61-0.95=5.8-3.14+7.41+6.91=5.63-5.38+2.95+3.67=1.1+3.38=6.1+1.83-4.41-3.01=5.45+0.98-3.42=7.94+3.74+3.21=7.54+5.01-5.16-0.13=8.21-2.14+4.76-2.38=9.69-3.1+1.64=2.25+9.7-9.71+9.34=6.05+4.6-1.46=3.41-1.4-0.14=5.16+1.06+2.43=4.49-1.25+1.78+5.39=8.37+9.11-7.16-4.5=4.37+0.02+2.19=9.68-1.52-2.42-4.2=4.39+6.74=7.7+0.73-2.91-4.59=7.48-1.89+0.77+2.64=8.62-6.23+5.56-1.16=7.54+6.09=8.46-2.16=7.75+3.2-7.73=7.41+5.18+4.71+9.55=5.64+5.57-6.75=5.32-1.01=8.53-2.99-0.08-3.48=5.99-1.24+7.67+5.66=7.05-1.73+9.64+5.97=6.01-4.95+9.07-9.57=2.66+1.23=4.65+8.65-1.36+9.3=7.23-2.49+0.58=7.38+6.33-8.77-4.55=9.44-0.29-6.03=7.55-4.57-0.65+5.54=7.71-1.63-1.06+5.74=7.44-3.4-3.33+6.72=3.16+7.86-2.81+3.15=9.08-3.02+7.42+8.33=8.13+8.18+2.85+0.66=6.18+9.76=6.41-4.67=4.48-2.67-0.35=4.31+8.03-9.71-2.05=5.53-1.81=9.64-3.04+4.35-3.51=7.87-2+2.94=7.59+7.12+0.09+9.66=5.23+6.92+1.41+3.3=4.91-3.44+9.22+8.71=4.6+8.66-5.16=9.61-1.52-4.89=6.68+4.06-6.72-0.23=6.28-4.56-1.22=9.23-0.65+6.05=8.61+4.3+2.91-1.44=4.62+8.86=7.87-4.6=5.72+0.53=7.43+0.93-3.75+5.86=9.45+8.34=0.34+3.54+3.31-1.8=4.13+7.75+5.75=7.41-0.33-6.15+9.09=8.5+3.34+5.31=9.79-3.96+6.47-3.71=9.15+1.38-1.22-4.93=9.93-6.02-0.94+2.38=8.9-0.89-2.61=8.39+4.65-2.78+9.5=1.7+2.27=0.91-0.58+6.62-3.17=8.8-1.57-0.04=6.78-2.88-1.27+5.09=8.89-0.64-2.57-1.63=8.87+3.9-1.3+1.25=6.11+6.47+4.54=0.68+2.11-0.74+6.6=6.73-2.4+6.46-6.34=4.69+2.09+3.7=7.72-1.56-0.64-4.47=7.09-0.3-1.04-1.82=9.72+7.38+7=8.4-1.2+3.35=2.28+4.86=5.76+5.68+3.12=7.79+4.54+3.62+9.02=8.58-0.48-5.1-1.28=9.97-0.55+6.82=4.41-1.6-0.13+5.32=8.18+6.24-0.52-0.7=6.24+3.2-5.48-3.29=8.84+1.22+6.58=3.75+9.77-2.98-4.34=9.39-7.18+4.48-2.58=7.12-5.28+1.8+9.06=9.1-6.5-0.37-0.94=7.23+9.39+3.25=2.82+1.79-1.5+7.13=4.19+7.72+2.32=0.05+0.78=3.42+0.2+7.18-6.21=7.01-0.12-5.69=3.04-1.58-0.07+2.86=9.37-0.24-1.75-4.66=9.52-3.21+3.86-4.64=8.81+4.45+8.34-7.34=7.99-1.12-0.12-6.35=8.81+7.2=8.25-4.21-0.26=8.8-1.86-2.17-3.02=2.07-0.6+6.23=9.2+9.14+3.91+6.42=3.19+1.6=2.9+2.77-4.83+2.26=9.04-1.33-2.68-1.14=0.41+5.02+9.15=6.84-5.97+8.01-3.53=4.68+1.16+4.83-6.88=7.99+4.57+5.65=7.66+7.76=4.14+4.21+2.6-7.35=7-1.63-4.66=9.69-2.54-1.96=2.37+2.61-2.9=4.71-0.19-4.26+8.98=7.48-1.71+8.84=1.08+5.71+2.2+0.06=9.82-7.36-0.04+0.18=9.34+7.11+0.71+5.37=5.79+7.61+4.91+0.46=5.33-1.94-2.54+4.43=6.85-2.22+7-0.84=8.97+5.49+9.75=2.04+9.36-7.02+2.22=0.87+6.31+3.25+1.99=2.19-1.05+3.26+0.62=8.43+4.82-5.19-6.67=0.6+0.05+8.28+9.39=3.31+8.96-0.57+4.16=7.01-3.92-2.89=8.7+5.13-1.72-8.6=8.48-2.41-3.71=8.66+8.54+0.34-0.76=7.08+9.58-2.58=5.7-4.92=0.64+1.64+8.99+4.9=5.36+7.47-0.9-2.79=4.65-2.05-2.36=0.99+8.9+0.22+6.15=8.92-2.71+4.58=8.35-0.05-4.44-3.31=9.44-0.99=5.45+1.67-7.02+0.54=9.93-4.75+7.92-3.44=6.61+6.4+7.97=6.69+7.41-0.72=6.46-4.41+7.84=6.03-4.84+8.11=9.34-3.35-1.57-2.01=9.32-4.2+0.62=4.93-2.94=9.38+3.36+0.42=4.87+5.72-0.8+4.93=8.87-2.29-4.4+3.65=5.33+0.38-0.1=9.03+5.26+7.85=9.45+8.99-9.31=9.86-1.22-5.81=9.71+1.68+9.75=5.91+8.5+6.92=8.17-2.91-2.15-2.34=7.38-2.49+0.34+7.64=2.34-1.57-0.16+1.73=5.24-0.79+7.7-9.2=9.36+9.76+0.48-8.97=7.48-3.43-1.13+5.55=3.96+4.15-7.77=9.39+5.95-2.33+0.53=9.71-2.64+9.4+5.81=8.56-2.85-4.48=5.27-1.18+6.81=5.47-0.55-2.61-1.7=5.14+3.45=2.08+3.26-2.88+3.33=9.9-2.18-1.7-3.38=7.42+2.77+4.78=7.22+0.47+9.13-9.12=6.86-2.03=5.8+5.94+0.95=6.79+2.25+1.99+9.66=5.18-2.28-0.92+4.25=7.19-2.48=8.08-4.79-0.4=3.38-0.68=9.8-5.72+3.21-3.74=5.54-2.08=8.82-6.49-0.74+3.26=6.9+2.7-3.09+0.91=4.33+0.56=4.16-1.16+9.18+3.59=9.19-3.67+7.34=4.75-1.18-3.43-0.04=3.94+5.06+0.4=9.21-1.42-0.63=5.35+7.59-6.73-5.98=8.6+6.18+6.45=7.09+1.56-0.12+6.13=4.83-0.95+7.46-4.03=9.23+1.36-7.56=9.28-4.79-0.92=8.8-0.37-3.91-2.2=8.17+9.73-1.96-0.13=7.7+2.81=7.32+4.31=7.81+1.02-2.98+2.08=7.25-0.85-1.37+6.02=1.18+7.26+9.18+5.83=8.01-2.96+2.26=8.56-8.42=2.77+3.96+9.52+9.39=1.88+7.24-0.25=9.8-2.26+9.18=4.45+8.15+9.27+9.3=7.2-0.42-3.35-2.22=4.66+9.41-3.47+6.44=7.67-6.69+9.58=6.85-2.6=7.01+1.48-0.31+2.33=8.54+0.89=0.96+9-1.9-0.81=8.79-2.8-4.58=7.72-0.29+3.47-4.04=5.71-3.79+2.92+1.24=7.75-6.07-0.08+5.06=8.22-0.84+7.3+5.52=9.58-1.99=9.29+5.64-5.91=7.61-0.79+5.83=5.61+5.02-1.03=5.94+6.37+7.36-4.56=8.73-2.53-0.7+7.47=7.04-5.32+5.87=3.51-1.75-0.25=4.34-0.51+9.4-7.47=9.5-6.28-0.21+0.91=6.94+1.67+0.17=9.49-3.59+7.43-5.64=7.84-0.82+3.35-4.72=2.35+6.65+5.84=8.73-0.99-2.59-3.92=9.78-2.77-2.83-3.04=0.99+6.77+1.14+0.52=8.62-3.69+5.42-4.14=7.25-0.68+9.93-0.94=8.52-0.06=6.07-0.52+8.69-0.83=6.36-1.22+8.59+5.69=3.85+3.7+0.13-1.41=5.19+8.7+4.08-3.36=2.23+6.34+7.89+2.34=9.94-3.66-6.17=3.78+3.46=5.85-0.51-4.31+7.41=2.24+7.72-3.94+4.88=7.4+3.93-5.98-4.46=7.57+1.89-5.25-1.69=7.78-7.46=5.34+9.84-3.78-6.2=6.56-4.75+0.21=6.03+1.47+8.81+1.73=8.89-0.93-3.67-3.89=0.22+2.12+6.63+1.61=6.87-0.61+9.04=6.7-0.11-4.05-1.2=0.61+8.66+3.38-3.16=5.82-1.82-1.66-1.6=9.29+7.64=8.57+0.02+8.99-1.71=0.38+9.21-2-5.36=6.01-1.06+9.15=1.24+6.38+0.24=9-5.19-0.7-0.37=8.95-2.04-3.44+9.72=0.47+7.51+8.36-5.32=9.56+2.57+3.48+0.26=0.81+5.42+6.46+9.07=3.56+9.47-8.01+8.21=6.08-0.57+2.26+7.1=8.94-4.47=5.22+1.06=4.36+7.96+4.44+4.2=4.92-1.36-0.85=6.04+1.97+6.24=2.32+9.36-7.91=7.98-7.68+1.22-0.77=9.63-0.49-1.24-0.73=2.02+1.78=8.53-0.51+5.31=0.95+4.34+4.16+7.76=2.15-0.05-0.11=9.56+1.58=7.63+6.75+7.08-8.37=5.18-0.49-0.38+5.61=5.25+6.35=6.26-1.31+8.08=9.08-4.11=5.66-3.72+1.45+1.23=4.33+9.24-3.14-4.17=8.28-1.27=4.27+8.2=5.04-1.09-0.99=4.07+6.13-2.87-0.48=4.04+8.47+5.4=9.61+0.32+9.66+9.06=7.35-1.06-2.55+0.33=3.82-1.79+3.67+8.17=9.05-0.32-4.11-2.74=7.08-0.02=8.33-1.11=8.43-1.3+5.9=5.55+6.73+3.03+8.18=3.33-1.53+8.8=4.42-2.07+9.75+0.57=5.25+8.41+1.22=6.46-4.39+1.05=4.06+9.24=1.39+4.62-1.64-2.79=5.04-3.59+8.95+6.6=9.36-7.68+4.4+4.34=3.84-0.54+5.15-5.63=2.66+6.24-3.72-0.44=7.55-0.07+0.16-4.25=7.46-3.7+2.07=7.18+7.6-0.06=9.56-2.42+0.3+5.7=7.32+8.99+5.87+9.63=7.1-1.33=6.19+7.56-4.31-1.71=0.35+5.48-0.12+2.37=3.78+5.01+2.35-8.32=9.21-2.63+1.7+8.95=3.19-0.94+4.66-6.21=6.63-2.27-1.22-0.14=7.8+6.16+0.06-8.23=7.83+6.45-6.77=9.41-1.51+4.24=2.03+9.17-2.16-6.57=7.67-1.86+0.37+4.67=3.7-1.65+6.72=8.51+1.45=7.92+1.39+0.1=8.49-8.23-0.05=9.6-8.66+9.87+9.95=9.91+8.99+9.94=2.34+7.76=2.85+4.31+7.64+1.05=3.87+6.44-2.78=1.66+7.03-1.9-0.26=8.8+9.64+2.07-2.84=4.81-0.09-2.6-0.16=9.06-8.06=0.69+4.51+5.09+1.37=9.19+9.4+0.26-0.09=2.77-1.04+8.69=2.32+8.57-3.93-4.98=4.93+7.1+3.68=5.23+1.36=2.9+2.43=5.72-1.79=7.55-3.74-2.03=7.32-0.43+9.38=9.42+7.26-7.51=5.23+3.11+5.28=9.92-4.59-0.7=6.2+1.81=5.26-3.68-0.57+3.1=8.31-0.54+0.64-7.93=9.24-3.79+1.37-0.6=1.39+8.86+2.03-5.95=8.14-6.23=9.55+1.28+4.66=2.86-2.02=7.07-0.67-0.38-3.67=7.67+5.36-5.15+6.44=4.56-0.36-0.09+8.97=2.05+6.19-4.24=7.92+7.73-7.85=0.28+2.68+6.2-3.56=9.75-7.07=9.87-1.4+0.05-2.52=2.67-0.66+5.34-5.3=3.2-1.87=3.61+6.72-3.96-3.07=1.88+7.96=3.69-1.74=6.16-1.82+5.38+0.2=8.41-0.4-7.43+5.2=6.47-2.16+9.14+6.9=9.43-7.47=7.13-0.84+7.04+4.77=7.65+8.62-0.54+5.16=6.65+0.42+4.26=8.87+6.69+6.56-4.8=6.86+4.35-3.5+7.01=6.19+7.23+1.89=9.6+0.75-9.06+6.42=7.85-0.85-5.37+7.88=8.37+4.96-2.34=5.69+3.21+7.13-9.1=6.22-4.23-1.7-0.19=1.79+5.61+4.85+2.04=9.96+0.65-8.2=5.55+7.83+7.36+9.06=6.25-3.92+8.88-6.05=2.78+7.94+4.08+4.81=6.84+2.89+6.03-9=9.24-7.69+4.2=6.75-2.22-2.82+4.42=1.8+0.5+8.45-9.28=6.48-2.78+8.08+4.83=3.69+5.36=9.23+6.74=1.52+9.48+0.09-3.09=6.26-4.25+6.03-3.89=2.5-1.89+2.53-2.7=8.83-0.64+4.23=9.88-4.15-4.72+0.98=7.3-4.22-0.39+1.95=4.38-2.01+7.96-0.68=4.13-4.02+3.73=3.1+3.35=9.9-1.93-1.68+2.45=7.26+2.04+4.16-2.67=7.42+5.71-1.71-2.35=3.88+6.66-0.49-4.35=8.38-3.51-4.04-0.63=4.22+4.55+0.78+0.09=9.38-0.15+7.27+1=7.06-5.4-0.54=8.01-5.46+5.21-0.09=7.76-0.71-2.15=7.89-0.02-0.51-3.09=4.34-2.87+1.86+9.26=8.49+4.09-3.2=0.99+1.8+6.39+7.58=8.64+9.7+5.7+9.41=2.72+6.33-3.39+3.85=8.77+2.89+7.13=8.88-7.45=6.04+1.67+7.81=5.96-3.2-1.62=7.37+2.81+2.2-6.12=4.49+7.73+0.93=4.35-0.63+3=9.44-0.86-4.15=0.51+2.59+4.25-0.21=4.37-0.08=9.84-1.81-5.39-0.37=4.15-0.44=9.75-3.17=2.9+2.11+5.2-2.15=9.51-2.2+0.71-6.09=6.02+4.81+4.56+2.26=9.12-0.44-1.17-0.7=4-0.03=5.06+5.96-6.75-2.17=0.58+3.19-2.07=3.73-3.43+5.76=0.39+0.57+1.44+7.21=3.62-0.37-0.81=9.22-7.4+8.61-5.41=9.64-0.72-1.8-6.42=8.13-1.26-2.71=2.87+8.16=3.83-0.28+1.05+2.37=9.15-0.86=1.49+6.8+0.89-3.37=6.61-1.12+8.76+9.51=4.56-1.83-1.15-1.41=8.35-0.23-0.03-0.26=5.69-0.74-1.29+2.33=8.69+0.59-1.56=9.19+5.14-1.45+3.88=2.41+8.29+4.12-4.52=9.66-1.68-0.39+4.63=6.65+7.73+1.98-1.63=4.88+9.21-1.84=1.23+3.34-4.3+1.18=9.9-3.48-4.42+1.19=8.39-3.17=9.48-6.03+9.08=5.45+0.52-0.18+4.06=7.16-6.96+4.34=8.19-5.82+0.29+3.78=7.54+5.03-7.62+9.95=9.62-0.44-7.77-0.96=4.94+5.68+7.89-7.86=5.7+9.58+3.9-0.85=7.17-0.94+2.76=3.47+9.83-4.64=参考答案8.58+1.47-7.77=2.287.42-1.38-1.15=4.896.88-0.84+3.98=10.025.15-0.41+8.26-5.35=7.659.91+7.01-1.43=15.497.83+9.86=17.692.56+8.9-3.77-6.97=0.724.34+7.46-7.81=3.992.92+7.1-4.54+2.98=8.461.77-1.23+2.92=3.465.69+3.36-3.5=5.559.83-1.82+1.42+4.16=13.592.38+2.25+0.55=5.189.52-6.55+2.49+0.2=5.668.48-1.7=6.786.06+5.91+0.4-8.4=3.972.88+0.36+2.79+8.03=14.062.3+5.05=7.355.33+4.08+7.73+0.87=18.013.6+6.64-0.19+4.62=14.678.46-5.32+0.83=3.979.86+5.08-8.88+3.68=9.744.97+4.85=9.829.35-5.68-0.97=2.77.69-6.89+6.09=6.898.24-2.02+2.42-0.15=8.499.14-8.59+6.07+1.6=8.229.21-0.81+6.96=15.367.29+8.78-2.04=14.038.26+9.47-5.84-1.36=10.539.9-6.67-1.78=1.458.07+7.25+2.65+4.9=22.877.34+4=11.348.44-6-1.73+3.7=4.417.4-1.6-0.79=5.018.8+5.43-5.26+2.28=11.255.15-3.64+2.46=3.971.1+4.11-2.66=2.552.4-1.13+9.67+7.62=18.567.89-3.8+0.11-3.68=0.528.65+8.71=17.363.59-0.1=3.495.6+1.36-3.04=3.924.38-1.77-0.34+6.74=9.019.34-3.73-2.62=2.998.69-7.2+3.38=4.878.68+8.8+2.6-5.21=14.875.71+1.03+6.65+7.94=21.339.15-1.15-3.71+6.32=10.619.05+9.53+3.25+5.82=27.656.69+5.35-2.46+0.64=10.227.22-2.85=4.375.8-1.43-1.13-1.28=1.965.57-0.96=4.618.46+2.75-0.04=11.178.76-7.73+6.45+0.69=8.175.76+9.65-8.14=7.278.7+8.91+3.05=20.665.22+9.05+1.79+6.92=22.985.88-3.23-1.42=1.238.7-0.88+1.42+3.2=12.449.9+2.91+2.59-6.16=9.240.76+8.54=9.31.85+9.29=11.143+3.31=6.318.79-7.66+9.37=10.55.59+9.67+1.05-2.52=13.797.62+6.9-4.98-2.43=7.116.73-0.1-0.44-0.06=6.136.32+6.27-1.9-3.92=6.771.05+4.93+5.84+7.92=19.740.98+1.13+7.39+4.95=14.459.41-3.27-0.8-0.25=5.094.14+5.01+3.29-9.85=2.599.98+5.63-2.89=12.728.1-3.42-1.73-1.75=1.22.31+4.22+0.86=7.396.49-4.06-1.99=0.447.83+9.69-1.33-4.38=11.815.15-1.8=3.354.56+2.26+6.57+7.4=20.794.47+5.83-8.45=1.858.1-0.3+5.8-3.41=10.198.77-1.86+4.88-6.96=4.835.59-1.35-1.51=2.736.6+5.54-7.3=4.849.34-5.56=3.783.07+7.53-6.65+4.05=85.39-4.75+1.56+3.39=5.591.82+5.08-4.22=2.683.13+6.11-1.05+7.93=16.123.63-2.01-0.47+8.59=9.749.21-5.79-3.18-0.06=0.187.27-5.94=1.339.09-3.87+5.92-0.28=10.868.38-2.5+4.26-2.49=7.653.45+7.8-2.54-3.62=5.094.36+3.92-0.09-1.13=7.069.91-0.6-8.78=0.537.89-0.05-3.79+4.76=8.817.68+0.82=8.58.52-5.59+0.55=3.486.81-3.1-1.89=1.822.84+0.77-1.66=1.953.85-0.86+8.22-8.39=2.829.85-9.62+5.59+7.79=13.617.91+7.38+4.66+2.74=22.696.87-2.05-0.47-3.15=1.28.55-4+2.41-3.44=3.529.84-5.92-1.86-1.16=0.99.98-3.97-3.9+4.83=6.949.65-4.35=5.37.15+8.57+2.55-9.89=8.388.87+7.18-0.42+5.07=20.71.61+8.47-0.48+8.38=17.986.76+8.45-4.72-0.68=9.816.93+8.36+1.88+3.12=20.295.12+4.82-2.37-3.19=4.384.1+8.52-9.2+7.25=10.676.42+9.5=15.925.79-0.25-5.32+6.33=6.557.53-1.13+1.32+8.69=16.417.24-3.29-2.33=1.629.7+8.2+8.32+6.44=32.666.49-3.88-0.1-1.31=1.24.53+5.97+3.03-0.69=12.847.68-5.92-1.31=0.456.74+4.6+4.24-4.07=11.514.34+4.96+8.15=17.459.21+7.32-6.1-4.46=5.973.37+4.68=8.056.57+6.94-9.65+5.24=9.12.86+7.67-3.11+0.76=8.188.57+5.17+8.5=22.246.45+9.27-4.06-9.71=1.956.95-0.67-3.42+0.59=3.457.34+1.21+0.86=9.418.58+2.4-1.09=9.893.47-1.71+9.46+9.13=20.358.77+4.61-2.94+5.17=15.612.7-2.17+8.14+8.49=17.169.99+8.58+7.73=26.36.55-0.54-5.17+5.47=6.319.89-4.1-3.39+7.47=9.870.82+4.51-0.75-1.15=3.438.45-2.08-3.81=2.566.58-2.77-2.83+2.54=3.529.27-0.3-2.65=6.326.74-6.09+0.92=1.573.31+5.79+3.49-2.02=10.579.93+2.23-3.89=8.279.79-0.06-1.77-3.74=4.227.31-3.7=3.618.55+6.61+2.35-6.35=11.165.88-5.42=0.464.47-1.78+1.58=4.273.3+7.61=10.911.14+6.04=7.186.83+5.53=12.363.87+3.79-5.46+1.76=3.967.8-3.97+2.85-0.89=5.799.96-0.66-2.37=6.936.98-1.03-5.49=0.461.67+1.16+9.76=12.595.05+2.19+1.02=8.269.13-2.34=6.799.4-2.53-2.95+1.33=5.255.27-3.55+9.5=11.222.13-1.69+4.34-1.73=3.057.28-4.44+2.35+3.26=8.450.89+9.55+4.27=14.716.31+1.88-1.66=6.532.87+7.79-5.89=4.773.11+9.09+0.28+6.91=19.399.91-9.09+8.07-1.35=7.545.59+6.55+3.06=15.28.62-1.33-3.82=3.474.98+4.58+3.18=12.748.87-2.13-5.35=1.399.9+6.49=16.393.13-1.96+9.31-5.16=5.327.64+0.71-0.29-4.02=4.049.95-6.64=3.313.03-2.58+1.07+9.35=10.874.52+6.69-5.89+4.71=10.032.74+3.58-0.88-2.86=2.583.83+4.92-2.53-6.02=0.23.85+9.39-6.23-5.66=1.356.22+8.53-4.87+1.36=11.245.06+3.76+3.45-5.58=6.698.31+3.13-0.96+9.04=19.528.45+3.52+8.71-0.35=20.338.15-1.63-5.11-0.07=1.347.74-2.73+8.86-8.48=5.395.38+0.11+1.92-6.04=1.374.08+0.62+4.33-1.94=7.098.76-4.61+6.84+2.7=13.696.58+9.99-3.11+1.25=14.714.5+8.61-1.87-5.55=5.695.16-0.1=5.064.3+6.94-4.63=6.613.88-1.08-1.38-0.56=0.867.9-7.32+9.94-3.29=7.237.91-2.92+3.09=8.087.85-5.67-0.82+1.25=2.616.78-1.4-1.29+9.68=13.779.22-2.22-6.09+7.04=7.958.74-3.16-0.15+0.33=5.769.2-0.65-0.33-3.48=4.748.69+6.26+7.45=22.43.45+8.88+5.24-5.29=12.284.76-0.44-3.91=0.411.49+5.73+1.37+9.92=18.518.32+3.25+7.66-5.09=14.147.74-1.95-4.4+2.89=4.288.39-2.62+8.5+9.76=24.037.62+0.49-1.79+5.05=11.371.94+3.6=5.548.88-4.54=4.345.45-4.27=1.184.93+4.9-3.96+7.62=13.492.77+2.93-0.45=5.251.06-0.95+9.7=9.815.99-2.3-0.35-0.4=2.941.24+2.4-1.73-1.7=0.213.92+0.98-1.25=3.650.91+6.21-2.66+9.18=13.643.66-2.4+3.58+8.98=13.826.14-3.95+7.55-7.49=2.256.48+3.77-4.94-4.42=0.893.52+1.17-2.25-1.57=0.878.76+2.1-3.98=6.882.82+8.17-3.88=7.117.14+5.92+8.11+3.08=24.257.68-4.25-1.34-0.54=1.558.21+5.26+3.03-3.41=13.099.31+8.03+7.37+2.04=26.758.83+5.96-3.25-7.13=4.413.76+4.53-7.97+3.61=3.932.42-0.02+9.99-6.07=6.327.46-3.43-1.32=2.715.26-4.35+9.46+7.22=17.596.49-1.08-2.16+1.82=5.071.99+6.85+1.68=10.529.99-4.74+7+8.47=20.724.89+0.65-4.57=0.973.69+4.88+8.58-5.8=11.350.11+1.97=2.081.86+4.18-1.53=4.519.81-0.59-1.94+9.34=16.626.16-2.59-0.27-2.92=0.385.27-0.76+4.07+2.1=10.682.61-0.95=1.665.8-3.14+7.41+6.91=16.985.63-5.38+2.95+3.67=6.871.1+3.38=4.486.1+1.83-4.41-3.01=0.515.45+0.98-3.42=3.017.94+3.74+3.21=14.897.54+5.01-5.16-0.13=7.268.21-2.14+4.76-2.38=8.459.69-3.1+1.64=8.232.25+9.7-9.71+9.34=11.586.05+4.6-1.46=9.193.41-1.4-0.14=1.875.16+1.06+2.43=8.654.49-1.25+1.78+5.39=10.418.37+9.11-7.16-4.5=5.824.37+0.02+2.19=6.589.68-1.52-2.42-4.2=1.544.39+6.74=11.137.7+0.73-2.91-4.59=0.937.48-1.89+0.77+2.64=98.62-6.23+5.56-1.16=6.797.54+6.09=13.638.46-2.16=6.37.75+3.2-7.73=3.227.41+5.18+4.71+9.55=26.855.64+5.57-6.75=4.465.32-1.01=4.318.53-2.99-0.08-3.48=1.985.99-1.24+7.67+5.66=18.087.05-1.73+9.64+5.97=20.936.01-4.95+9.07-9.57=0.562.66+1.23=3.894.65+8.65-1.36+9.3=21.247.23-2.49+0.58=5.327.38+6.33-8.77-4.55=0.399.44-0.29-6.03=3.127.55-4.57-0.65+5.54=7.877.71-1.63-1.06+5.74=10.767.44-3.4-3.33+6.72=7.433.16+7.86-2.81+3.15=11.369.08-3.02+7.42+8.33=21.818.13+8.18+2.85+0.66=19.826.18+9.76=15.946.41-4.67=1.744.48-2.67-0.35=1.464.31+8.03-9.71-2.05=0.585.53-1.81=3.729.64-3.04+4.35-3.51=7.447.87-2+2.94=8.817.59+7.12+0.09+9.66=24.465.23+6.92+1.41+3.3=16.864.91-3.44+9.22+8.71=19.44.6+8.66-5.16=8.19.61-1.52-4.89=3.26.68+4.06-6.72-0.23=3.796.28-4.56-1.22=0.59.23-0.65+6.05=14.638.61+4.3+2.91-1.44=14.384.62+8.86=13.487.87-4.6=3.275.72+0.53=6.257.43+0.93-3.75+5.86=10.479.45+8.34=17.790.34+3.54+3.31-1.8=5.394.13+7.75+5.75=17.637.41-0.33-6.15+9.09=10.028.5+3.34+5.31=17.159.79-3.96+6.47-3.71=8.599.15+1.38-1.22-4.93=4.389.93-6.02-0.94+2.38=5.358.9-0.89-2.61=5.48.39+4.65-2.78+9.5=19.761.7+2.27=3.970.91-0.58+6.62-3.17=3.788.8-1.57-0.04=7.196.78-2.88-1.27+5.09=7.728.89-0.64-2.57-1.63=4.058.87+3.9-1.3+1.25=12.726.11+6.47+4.54=17.120.68+2.11-0.74+6.6=8.656.73-2.4+6.46-6.34=4.454.69+2.09+3.7=10.487.72-1.56-0.64-4.47=1.057.09-0.3-1.04-1.82=3.939.72+7.38+7=24.18.4-1.2+3.35=10.552.28+4.86=7.145.76+5.68+3.12=14.567.79+4.54+3.62+9.02=24.978.58-0.48-5.1-1.28=1.729.97-0.55+6.82=16.244.41-1.6-0.13+5.32=88.18+6.24-0.52-0.7=13.26.24+3.2-5.48-3.29=0.678.84+1.22+6.58=16.643.75+9.77-2.98-4.34=6.29.39-7.18+4.48-2.58=4.117.12-5.28+1.8+9.06=12.79.1-6.5-0.37-0.94=1.297.23+9.39+3.25=19.872.82+1.79-1.5+7.13=10.244.19+7.72+2.32=14.230.05+0.78=0.833.42+0.2+7.18-6.21=4.597.01-0.12-5.69=1.23.04-1.58-0.07+2.86=4.259.37-0.24-1.75-4.66=2.729.52-3.21+3.86-4.64=5.538.81+4.45+8.34-7.34=14.267.99-1.12-0.12-6.35=0.48.81+7.2=16.018.25-4.21-0.26=3.788.8-1.86-2.17-3.02=1.752.07-0.6+6.23=7.79.2+9.14+3.91+6.42=28.673.19+1.6=4.792.9+2.77-4.83+2.26=3.19.04-1.33-2.68-1.14=3.890.41+5.02+9.15=14.586.84-5.97+8.01-3.53=5.354.68+1.16+4.83-6.88=3.797.99+4.57+5.65=18.217.66+7.76=15.424.14+4.21+2.6-7.35=3.67-1.63-4.66=0.719.69-2.54-1.96=5.192.37+2.61-2.9=2.084.71-0.19-4.26+8.98=9.247.48-1.71+8.84=14.611.08+5.71+2.2+0.06=9.059.82-7.36-0.04+0.18=2.69.34+7.11+0.71+5.37=22.535.79+7.61+4.91+0.46=18.775.33-1.94-2.54+4.43=5.286.85-2.22+7-0.84=10.798.97+5.49+9.75=24.212.04+9.36-7.02+2.22=6.60.87+6.31+3.25+1.99=12.422.19-1.05+3.26+0.62=5.028.43+4.82-5.19-6.67=1.390.6+0.05+8.28+9.39=18.323.31+8.96-0.57+4.16=15.867.01-3.92-2.89=0.28.7+5.13-1.72-8.6=3.518.48-2.41-3.71=2.368.66+8.54+0.34-0.76=16.787.08+9.58-2.58=14.085.7-4.92=0.780.64+1.64+8.99+4.9=16.175.36+7.47-0.9-2.79=9.144.65-2.05-2.36=0.240.99+8.9+0.22+6.15=16.268.92-2.71+4.58=10.798.35-0.05-4.44-3.31=0.559.44-0.99=8.455.45+1.67-7.02+0.54=0.649.93-4.75+7.92-3.44=9.666.61+6.4+7.97=20.986.69+7.41-0.72=13.386.46-4.41+7.84=9.896.03-4.84+8.11=9.39.34-3.35-1.57-2.01=2.419.32-4.2+0.62=5.744.93-2.94=1.999.38+3.36+0.42=13.164.87+5.72-0.8+4.93=14.728.87-2.29-4.4+3.65=5.835.33+0.38-0.1=5.619.03+5.26+7.85=22.149.45+8.99-9.31=9.139.86-1.22-5.81=2.839.71+1.68+9.75=21.145.91+8.5+6.92=21.338.17-2.91-2.15-2.34=0.777.38-2.49+0.34+7.64=12.872.34-1.57-0.16+1.73=2.345.24-0.79+7.7-9.2=2.959.36+9.76+0.48-8.97=10.637.48-3.43-1.13+5.55=8.473.96+4.15-7.77=0.349.39+5.95-2.33+0.53=13.549.71-2.64+9.4+5.81=22.288.56-2.85-4.48=1.235.27-1.18+6.81=10.95.47-0.55-2.61-1.7=0.615.14+3.45=8.592.08+3.26-2.88+3.33=5.799.9-2.18-1.7-3.38=2.647.42+2.77+4.78=14.977.22+0.47+9.13-9.12=7.76.86-2.03=4.835.8+5.94+0.95=12.696.79+2.25+1.99+9.66=20.695.18-2.28-0.92+4.25=6.237.19-2.48=4.718.08-4.79-0.4=2.893.38-0.68=2.79.8-5.72+3.21-3.74=3.555.54-2.08=3.468.82-6.49-0.74+3.26=4.856.9+2.7-3.09+0.91=7.424.33+0.56=4.894.16-1.16+9.18+3.59=15.779.19-3.67+7.34=12.864.75-1.18-3.43-0.04=0.13.94+5.06+0.4=9.49.21-1.42-0.63=7.165.35+7.59-6.73-5.98=0.238.6+6.18+6.45=21.237.09+1.56-0.12+6.13=14.664.83-0.95+7.46-4.03=7.319.23+1.36-7.56=3.039.28-4.79-0.92=3.578.8-0.37-3.91-2.2=2.328.17+9.73-1.96-0.13=15.817.7+2.81=10.517.32+4.31=11.637.81+1.02-2.98+2.08=7.937.25-0.85-1.37+6.02=11.051.18+7.26+9.18+5.83=23.458.01-2.96+2.26=7.318.56-8.42=0.142.77+3.96+9.52+9.39=25.641.88+7.24-0.25=8.879.8-2.26+9.18=16.724.45+8.15+9.27+9.3=31.177.2-0.42-3.35-2.22=1.214.66+9.41-3.47+6.44=17.047.67-6.69+9.58=10.566.85-2.6=4.257.01+1.48-0.31+2.33=10.518.54+0.89=9.430.96+9-1.9-0.81=7.258.79-2.8-4.58=1.417.72-0.29+3.47-4.04=6.865.71-3.79+2.92+1.24=6.087.75-6.07-0.08+5.06=6.668.22-0.84+7.3+5.52=20.29.58-1.99=7.599.29+5.64-5.91=9.027.61-0.79+5.83=12.655.61+5.02-1.03=9.65.94+6.37+7.36-4.56=15.118.73-2.53-0.7+7.47=12.977.04-5.32+5.87=7.593.51-1.75-0.25=1.514.34-0.51+9.4-7.47=5.769.5-6.28-0.21+0.91=3.926.94+1.67+0.17=8.789.49-3.59+7.43-5.64=7.697.84-0.82+3.35-4.72=5.652.35+6.65+5.84=14.848.73-0.99-2.59-3.92=1.239.78-2.77-2.83-3.04=1.140.99+6.77+1.14+0.52=9.428.62-3.69+5.42-4.14=6.217.25-0.68+9.93-0.94=15.568.52-0.06=8.466.07-0.52+8.69-0.83=13.416.36-1.22+8.59+5.69=19.423.85+3.7+0.13-1.41=6.275.19+8.7+4.08-3.36=14.612.23+6.34+7.89+2.34=18.89.94-3.66-6.17=0.113.78+3.46=7.245.85-0.51-4.31+7.41=8.442.24+7.72-3.94+4.88=10.97.4+3.93-5.98-4.46=0.897.57+1.89-5.25-1.69=2.527.78-7.46=0.325.34+9.84-3.78-6.2=5.26.56-4.75+0.21=2.026.03+1.47+8.81+1.73=18.048.89-0.93-3.67-3.89=0.40.22+2.12+6.63+1.61=10.586.87-0.61+9.04=15.36.7-0.11-4.05-1.2=1.340.61+8.66+3.38-3.16=9.495.82-1.82-1.66-1.6=0.749.29+7.64=16.938.57+0.02+8.99-1.71=15.870.38+9.21-2-5.36=2.236.01-1.06+9.15=14.11.24+6.38+0.24=7.869-5.19-0.7-0.37=2.748.95-2.04-3.44+9.72=13.190.47+7.51+8.36-5.32=11.029.56+2.57+3.48+0.26=15.870.81+5.42+6.46+9.07=21.763.56+9.47-8.01+8.21=13.236.08-0.57+2.26+7.1=14.878.94-4.47=4.475.22+1.06=6.284.36+7.96+4.44+4.2=20.964.92-1.36-0.85=2.716.04+1.97+6.24=14.252.32+9.36-7.91=3.777.98-7.68+1.22-0.77=0.759.63-0.49-1.24-0.73=7.172.02+1.78=3.88.53-0.51+5.31=13.330.95+4.34+4.16+7.76=17.212.15-0.05-0.11=1.999.56+1.58=11.147.63+6.75+7.08-8.37=13.095.18-0.49-0.38+5.61=9.925.25+6.35=11.66.26-1.31+8.08=13.039.08-4.11=4.975.66-3.72+1.45+1.23=4.624.33+9.24-3.14-4.17=6.268.28-1.27=7.014.27+8.2=12.475.04-1.09-0.99=2.964.07+6.13-2.87-0.48=6.854.04+8.47+5.4=17.919.61+0.32+9.66+9.06=28.657.35-1.06-2.55+0.33=4.073.82-1.79+3.67+8.17=13.879.05-0.32-4.11-2.74=1.887.08-0.02=7.068.33-1.11=7.228.43-1.3+5.9=13.035.55+6.73+3.03+8.18=23.493.33-1.53+8.8=10.64.42-2.07+9.75+0.57=12.675.25+8.41+1.22=14.886.46-4.39+1.05=3.124.06+9.24=13.31.39+4.62-1.64-2.79=1.585.04-3.59+8.95+6.6=179.36-7.68+4.4+4.34=10.423.84-0.54+5.15-5.63=2.822.66+6.24-3.72-0.44=4.747.55-0.07+0.16-4.25=3.397.46-3.7+2.07=5.837.18+7.6-0.06=14.729.56-2.42+0.3+5.7=13.147.32+8.99+5.87+9.63=31.817.1-1.33=5.776.19+7.56-4.31-1.71=7.730.35+5.48-0.12+2.37=8.083.78+5.01+2.35-8.32=2.829.21-2.63+1.7+8.95=17.233.19-0.94+4.66-6.21=0.76.63-2.27-1.22-0.14=37.8+6.16+0.06-8.23=5.797.83+6.45-6.77=7.519.41-1.51+4.24=12.142.03+9.17-2.16-6.57=2.477.67-1.86+0.37+4.67=10.853.7-1.65+6.72=8.778.51+1.45=9.967.92+1.39+0.1=9.418.49-8.23-0.05=0.219.6-8.66+9.87+9.95=20.769.91+8.99+9.94=28.842.34+7.76=10.12.85+4.31+7.64+1.05=15.853.87+6.44-2.78=7.531.66+7.03-1.9-0.26=6.538.8+9.64+2.07-2.84=17.674.81-0.09-2.6-0.16=1.969.06-8.06=10.69+4.51+5.09+1.37=11.669.19+9.4+0.26-0.