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8.63-5.85+3.67=5.52+0.66+2.19+1.27=7.77-1.21+5.36+1.97=7.27-1.86+0.13-3.98=5.55+8.41-0.39-8.17=8.79+6.95=2.87+8.49+5.32=6.35-1.83-0.66-1.92=4.13+0.71+3.36-6.9=6.25-0.98-2.7+8.54=1.55+6.03-5.2+7.69=7.46-1.76-4.42+4.12=7.65-1.05-0.53-3.02=8.71-8.28+5.04-5.11=9.46+4.19-3.7+0.7=8.63-1.8+6.77+2.15=9.92-4.41-2.67=9.77+7.64-9.21+6.39=9.81+2.33-6.7+2.22=9.9+3.44-9.28-1.56=9.35-7.23-0.27=8.05+7.1-1.98+2.89=8.64-3.46-4.2+9.23=8.89-1.6-1.02=7.3-3.11-3.28=0.93+6.49+8.05+9.03=2.27+9.34=5.62-2.28+8.07+5.93=9.18+1.41+8.67+9.46=4.34-0.38=6.62-4.12-0.85=7.09+0.48+3.26=3.61+2.62+0.89+2.24=8.34+9.82-2.9-8.41=7.14-3.04-3.61+3.63=4.57-4.01=2.66+1.13=8.8-5.43-0.78+4.64=6.32-0.48-5.66+1.93=6.63-5.4-1.1+0.13=8.01-7.35+5.33-5.13=4.5+9.14-5.5=2.98+9.85-7.96=8.42-1.73-4.13=9.24-0.05=0.63+9.48+7.72-4.27=6.55-0.86-1.19+8.99=4.99+6.86-2.61-0.62=8.88-3.33+5.23=1.07+5.97-1.8=5.72+9.14-9.24-4.9=7.89+9.9+4.31-2.3=4.28-3.49+4.08=7.45-5.31+6.1-2.75=9.23-2.27-0.96+2.22=6.08-0.32+3.45-6.6=3.87-0.86+9.15=9.47-1.23-0.41-3.61=6.97-2.23-0.78+2.02=8.57-6.93+1.09=8.89+9.77=8.94+6.59+0.63+3.23=9.62-1.37-0.59-0.86=4.07+9.35-4.44+9.19=6.14+1.67+6.38+0.83=7.86+6.75+6.94+1.45=7.29+2.88-8.45=2.2+9.15-2.91=0.51+8.83+2.8=3.84+8.86-7.57=2.49+7.34=7.52-1.9+1.24+5.91=6.34-3.57+5.65=5.03+0.64-0.05=7.31-2.21-0.93=3.95+2.4-3.81=8.79-7.19+2.06=6.84-6.02+4.09=9.23-3.73+2.68=9.74+4.31+0.56=7.29-5.2-1.81=9.95-1.88-3.14-4.69=5.75+6.24-3.85-3.03=2.12+6.65-1.46-4.72=4.42+0.58-0.41=9.87+2.76+1.6+6.86=7.6-3.68+9.12+4.34=4.05+5.82+2.67+3.72=6.37-1.92-0.7-2.79=7.26-2.03+3.86-6.57=4.55+7.88=7.06+4.89-3.14-8.49=9.64-1.61+6.57=7.08-6.89=8.53+9.3=0.88+9.15+2.57-1.84=6.96-0.12-1.09=8.38-2.62+8.44=5.38-2.66-1.71+4.53=0.31+3.66+0.57=8.57-3.78-1.21-3.29=9.05-2.42=7.5+0.65=6.74-1.13+3.25=0.15+6.45-2.44+3.29=3.22-0.08=1.81+7.22-4.96+0.52=5.49+7.67-0.14-9.73=3.22-0.48+2.56-1.21=8.4-0.03-0.19+1.63=8.34-3.91+2.8-4.17=9.2-3.54=9.41+4.93+2.48=9.77-3.69-1.98=9.72-9.24+1.94=6.92-2.35+7.98-5.03=8.7+6.99-4.16-5.74=9.24-5.82-2.38=7.67+4.56+5.98+6.44=9.32+7.76+7.37-1=3.87+7.97+5.45-2.21=8.44-4.72-1.15-0.23=6.68-2.87+9.78-6.67=0.93+9.78+2.52-8.69=6.23+0.99-3.49=8.18-1.03+9.62-8.3=5.42-4.46=4.87-3.57=7.18+6.64-8.36-1.11=9.71-5.75+8.86=0.58+7.63-1.25=3.14-1.47-0.35-0.88=0.22+6.26+8.97=8.65+9.41=9.4-1.76=8.02+1.74+0.69+1.97=2.81+9.09+4.18=7.2+2.25-5.56+4.09=9.76+6.38-5.17+8.92=9.38+7.29=8.3-2.14-2.35-0.92=6.43+7.25-5.56=5.67-4.87+8.36=2.56+7.8-9.24=8.74+4.12-2.34-6.62=5.66-1.08-1.61=7.13-5.46=4.82-3.09=0.57+5.11+9.31-2.23=9.69+6.01=8.1+3.27-0.56+6.05=5.67+5.93-7.57=7.04-2.27-4.41+7.24=2.7-2.05+1.19+3.08=5.98+7.23-4.3-0.17=5.64+3.59-4.57-2.62=9.77-0.78-2.33-4.59=7.46+0.99=9.04-7.37=8.89-1.81-1.7-2.48=7.75+6.83+2.9+0.92=3.57+9.97-2.21=1.14+4.24-0.48-0.78=8.87-7.91+4.86-3.44=7.37+1.59-3.46=7.49+5.48+2.23=7.35+0.19-6.9+3.1=8.94-1.62-1.25+0.14=5.49+9.24+8.19=2.87-0.07=9.41-5.38+2.76-1.44=7.43-0.69+5.07-2.93=8.5+8.34-4.49-9.01=5.71+4.52+0.39-9.58=6.13-5.84+3.4=8.07-0.48-2.94=1.55-0.12+3.22+3.33=3.8+7.15-0.62+4.28=1.48+2.06=3.35+7.18-0.38-3.01=5.98-0.96+9.07-4.28=3.16+9.56-0.37-6.9=9.69-4.08-4.02+1.8=9.05-4.92+9.39+9.31=3.88+2.49=9.25-4.69=1.54+1.59+2.52-4.38=8.47-3.98+1.16=2.41+7.04+9.27-0.05=8.69-2.2-6.38+1.04=6.64-3.32=1.44+6.36+4.29=9.01-3.96-0.25=8.45+9.49+1.36+8.54=5.83+3.83-2.87=6.96-5.14=9.18-3.87+7.65+6.17=2.19-0.85+1+3.32=9.19-0.69-5.43=2.99+7.59-5.63=9-0.48-0.59=7.51+9.59-6.04-7.21=0.54+8.89+7.49=2.16+6.97+3.6+9.72=5.48-4.86=9.3+3.39-2.03+8.86=9.1-2.5+1.67=8.31+7.59+3.01-3.6=3.49+1.95=3.43+9.62-8.18=4.68+9.55-4.88-8.38=7.22+8.04-3.31+6.67=8.67-0.28+9.08-4.12=6.22+5.94+1.44=6.92-5.08-0.35=9.8+7.55=7.53-2.73-3.42=8.05-1.47-3.69-2.66=1.51+4.11-1.47-1.41=8.95-0.05-0.26-2.24=3.18+6.08+2.35=9.98+0.04+6.02-9.85=5.57-2.06-1.98+4.12=3.66-0.74-2.59+4.13=1.98+6.7+0.83+2.34=7.16+7.2-2.33+8.82=6.45-1.95-2.99-0.69=7.81-1.62=7.92-6.15+6.45+3.31=4.86+7.55-7.89-2=4.54+7-2.23-0.95=9.06+8.6-4.07-3.6=9-5.43-2.68-0.36=5.44+0.69+2.28+2.29=6.55-2.77-1.44+0.77=5.21+6.09-3.99+5.71=8.77-6.57+7.88=8.94+2.86-3.59=8.92-5.08+1.42+2.98=9.15+4.93-4.06+4.64=1.35+3.03=4.8+0.53+8.14=5.8-0.53-0.13-0.19=9.65-0.55-4.46-1.14=6.69+5.35+5.26+6.91=7.51-2.33-0.96-3.4=8.28-2.85-3.11+5.6=0.05+8.61+0.91=6.58-4.21-0.37-0.4=6.65-3.63+9.52-8.17=0.9+0.81=8.35-0.24+4.7+9.02=5.51+0.67-3.24+2.33=8.6-0.71-0.21=7.96-1.14+2.85+4.66=3.8+4.24+6.46+0.74=8.13+2.74-9.99+7.01=9.95+0.73+2.61+1.51=3.96-1.51+1.13+3.67=3.44+0.82=7.46-5.8+2.34-1.73=1.85+9.29-1.64+6.78=8.82-3.44-0.3-3.62=8.32+2.68-5.7-4.27=9.38+9.78+9.04+2.18=5.83-5+8.99-2.56=8.25-0.02+8.38-3.51=9.65-2.85-0.36-1.26=9.64-9.2+2.55=1.88+1.03=3.97-0.17-3.02+8.74=4.79-3.15+3.55-0.41=4.33+9.03+7.16-9.58=9.61-1.32-2.62-0.98=1.98+9.83=4.27-2.27-0.14+6.25=7.48-3-3.56+7.45=8.44-8.12-0.02+2.98=1.48+5.3+1.23+4.13=8.51-5.31=7.81-1.03+1.86=8.11+6.18+9.37+1.23=9.88-0.41-4.3=3.77+3.6+2.58-3.39=7.47+9.38=2.74-1.85+2.16=2.45+5.73+8.39=9.51+5.8+3.52+5.44=3.98+9.7-7.94=8.29+2.49+7.23=4.21-3.03+2.35+4.25=5.01+3.61-8.29=9.13-2.4-0.6-0.09=9.81-3.46=9.27-6.11+6.87-0.67=8.89-8.2+4.2=8.62+4.53-2.92-2.14=6.04-4.08+3.36=7.61-1.11+3.87+8.07=8.96-4.94-2.8=6.01-1.69-0.42-2.07=5.92-5.64+9.51=1.23+2.82+1.9-3.93=1.14+2.43+6.87+8.19=5.19+2.46-3.61+2.77=8+1.2-3.23=6.26+1.49-6.28+4.43=6.73-1.5+7.62+3.29=8.42+1-1.02=3.54-0.85+5.07=2.72+3.02-1.77-0.09=7.83-1.44-4.05+9.1=6.93-3.75+4.38-5.94=5.51-0.31=1.96+0.03=9.7+8.81-3.85-7.54=6.35-2.73-1.83=3.99+8.23-5.36=1.83+4.54+7.82=6.48+6.15-1.04+1.72=3.28+0.32+1.38+1.73=2.12+3.03-4.22+8.17=4.14-0.3-1.57=4.96-3.89+2.88-1.67=8-1.42+5.09-9.09=9.73-2.53-6.15+1.21=9.34-2.35-2.54-1.9=8.71-5.17=6.72-1.66-1.13+7.95=7.92-3.54=4.17+5.29+2.38-0.24=2.21+1.86+6.66+1.89=6.21+6.28-3.15-0.4=2.42+2.7-1.45+8.45=1.31-1.2=4.19-0.86-2.35+2.24=5.65-1.8+1.54+3.49=8.34-3.42-1.6-0.59=1.79+8.8+3.3=6.04+5.67+6.47+2.47=6.42-1.64+6.64-2.31=9.38-4.53-3.47=9.14+8.36+1.4+0.7=4.67+1.74+0.36-1.16=6.9+8.23+6.42=4.03-2.74+9.73+8.45=8.66+9.22+0.86+7.63=2.25+3.68+9.29-6.21=5.23+7.8-9.9=9.19-1.9-4.65=6.73-2.34=9.33-0.07-4.25-4.42=2.28+4.72-1.17-5.63=6.13-0.15+7.2-8.19=8.97-0.29-0.56-6.75=0.56+1.24=5.17+9.35-2.49=2.72+0.17=9.51+6.43+2.8=4.8+0.53-1.5=4.49+0.11+7.55=3.82+9.52-7.58+0.28=9.54-4.73-0.75-3.63=6.73-3.87-0.12-2.44=3.1-0.22+2.15+8.51=6.9-1.95-2.89=1.98+2.44+3.89-6.47=8.29-4.08=6.96-2.69+9.3+2.64=5.61-0.13-1.69-2.76=3.83+4.05-5.67=3.4+7.51+5.27=9.32+0.08+6.3=6.09-5.09+1.25-2.08=0.84+4.05+6.29+1.65=8.93+0.65+6.55-9.86=0.45+8.25=6.77-3.29+4.22+5.18=9.63-5.92=6.95-1.78-0.74+4.02=8.23+9.01-5.51-9.2=5.2+0.29+3.27-4.57=6.54+4.7-1.05-2.75=3.01-0.19-1.11+0.89=8.93-4.37+7.36=9+0.65-8.37-0.04=7.84+9.85+4.14-9.43=6.83+2.94=8.47+7.24+5.82+4.27=4.26+8.89-6.69-2.99=9.17-7.93+5.68-5.08=8.34+5.87+9.98=1.19+4.54+4.18-5.48=6.7-3.72=8.1+3.89-0.6-4.9=9.84+4.93+1.54+4.1=7.29+0.21-2.97+1.31=9.81-1.96+6.67-6.39=9.51-4.14-1.71-0.69=4.52+8.55+3.01=9.51-4.61-3.18-0.49=6.49-0.1-0.67-5.07=5.88+5.93=1.9+0.81+7.53-9.68=5.33+2.22-2.12+9.58=3.12-2+8.96=4.62-4.25=8.58+2.12-3.44+9.37=8.52-3.93-0.22=8.53-3.97=3.67+2.18+4.51=8.93+2.83=6.46-2.54-1.56-1.88=5.32+5.42-5.62+7.19=9.99-8.22+3.04-1.28=5.53+7.21-1.16=4.47+9.06+7.22=8.49-6.76=8.64+6.96+3.19+0.31=9.44-7.4+8.93=9.2+8.75+1.61-9.13=7.7+9.32-4.43+4.9=6.2+3.23+9.3=0.92+3.76+3.08+0.34=2.82+4.53-1.38-3.19=6.85-1.77-4.08+3.03=5.11+7.98=4.7-4.48+5.12+1.88=9.02+7.17+2.24-4.76=6.85+2.33=2.93+7.63-8.52-0.73=7.98+7.81+2.58+2.24=9.53+0.9-5.68+0.61=8.53-1.91+7.52-8.14=8.27-0.72+0.57+3.67=1.5+9.17-3.23-1.43=7.75-1.08-1.59+8.82=6.73-4.76+1.28+4.75=8.49+1.49-0.07-5.94=6.15-2.27+8.52+8.31=9.85-7.59=9.61-1.29-1.36-1.55=6.54-2.71+3.17+8.98=6.71+1.46-6.78=9.48-4.98-0.55=9.04+7.79+2.7-2.18=9.12+9.9=8.49-5.48+5.83=9.19-1.05+1.19+2.68=2.1+6.34+5.94=5.12-0.16+4.27+4.94=7.93+0.34-2.97+6.08=1.26+1.7+3.27-3.66=6.31-3.35+8.18+8.61=6.5-1.31=8.51+5.65=8.99-2.24-0.69+6.35=2.12+5.62=2.79+1.95-0.2-0.57=9.95+7.12+5.27=3.65-1.57+8.05-0.08=5.88+6.29-2.02+4.07=7.9-3.59+5.54-3.91=4.44+3.88=4.5+6.19+4.47-4.62=6.13-3.61-1.13=9.99-1.88-4.63=8.02-5.23=6.48+0.52-5.88+8.25=3.5-2.25+9.8-4.74=5.09+1.91-2.97+9.35=9.74+1.9+5.85=7.55-3.01=2.83+8.48-9.76+7.54=7.12+6.28+5.44-8.96=5.73+9.21+0.22-7.94=5.25-1.86+1.28=9.64+1.47-0.9-3.41=5.6+0.25+7.07-8.51=5.38-0.89-2.22=9.6-8.47+7.48+8.83=9.96-3.06-5.46+3.94=7.29+6.43+6.7+4.97=9.71+5.47+3.76=5.35+6.17-8+4.33=5.05+9.5-3.97-3.56=7.72-1.31-5.71=3.95+8.7-7.86=8.8-1.99-5.68+4.38=8.52+1.08+8.66=9.36-0.32=5.86+6.15=0.81+6.02-3.07=6.85+2.76-8.47=1.42+2.28-2.88-0.39=7.81+6.65-5.53-0.87=5.14-0.66+7.52+3.68=7.66+0.36+3.99-6.88=7.63-1.69+9.06-9.79=0.19+5.88-5.16=9.54-0.97+4.33=8.82-7.01+0.54+4.7=2.81-0.42=1.41+5.84+2.48-4.26=8.83-1.02-6.87=2.94-1.23-1.24+8.14=6.44-0.94-0.35=9.46-1.7-5.43-0.07=6.36-0.66-0.98=8.42-2.06-1.45-1.68=9.82+8.34-7.83-5.84=5.63-1.64-1.95=9.92-0.85+7.97=2.43+2.85+3.06-7.5=4.64-4.45+7.65=9.78+7.91-0.25=3.55+7.62-2.29=5.59+1.15-3.72+4.47=4.87-0.62-0.68=7.33-0.97-4.62-0.35=4.56+0.13+8.69=5.24+0.26+7.7-3.82=7.61-7.4=7.1-4+3.65=9.45-1.58+0.76=7.9-3.77-3.58-0.07=8.09+9.85-6.76+9.66=8.59-7.8+5.79+0.56=4.84+4.63-4.76=7.02-0.42-1.71+4.25=7.45+6=5.64+6.7=4.73-2.42+8.87+5.33=6.74+7.02+9.9=5.12-2.82+5.06+7.38=9.38-6.25-0.64=1.35+0.64=6.91+8.17+3.99=7.92-4.78+2.4=8.24-0.64-7.48=5.76+5.37-0.87=7.12+7.91-1.22-2.21=0.06+5.96+5.57=6.9-2.08-0.2+1.69=8.8+6.06+4.68-2.46=8.1-6.41-0.33=3.42+7.26=5.42-5.1+5.76+4.87=5.84-2.55-1.76=4.22-3.17+5.7-5.36=2.82+5.96-4.06-3.83=7.82+1.57=3.61+7.76+6.82-1.9=5.23-3.73+9.92+4.83=7-5.46-0.89=4-0.04+1.7+9.22=7.55+6.17+9.15+5.71=2.01+5.12-5.6=9.01-2.99-3.22=9.77-0.34-4.13+7.89=0.34+3.67+5.26+4.94=7.37-0.93-0.17+6.45=4.03-1.65-0.13-0.67=2.48+4.88-6.15=8.47-3.66-3.8+4.57=9.66-6.72+2.98+7.18=8.75-4.75+0.75-1.95=6.59+5.69+8.38+9.64=7.44-0.97+3.45+7.28=6.09+1.81=7.28-2.69-1.09-3=8.75-1.8-3.83+9.52=8.69-4.82+3.02-4.34=2.53+6.29+9.47+3.25=3.04+0.95+0.2+9.26=8.4-1.29+9.22+3.98=3.66+3.56+8.06+1.92=7.14-3.73=4.63+4.92-7.94=6.47-1.62+2.34+2.47=3.97+8.03=8.23-0.23+5.37+7.7=9.67-1.73+7.99=5.01-0.06+4.77+2.09=8.68+6.77+0.88-1.09=3.17+5.21-1.61=9.17-3.89+9.8=9.87-1.17+6.81+3.1=5.54-0.79-3.59-0.92=8.39-2.45+8.78-1.03=0.53+8.77=8.46-5.54+5.79=3.02+2.3-0.82-3.95=4.08+0.44+2.47-1.22=5.28+9.77-1.01-9.93=7.81-1.52=9.93-3.16-0.4=9.36+5.77=4.09-2.94+7.08-1.87=9.47+0.67+2.97+4.33=2.79+8.26+9.98-6.1=5.28+7.73-2.75=9.99-2.98-1.67+9.35=9.67-3.76+7.57+1.09=7.69+7.01+3.75-8.61=9.59-0.28-1.47+9.13=8.67-1.78-4.88-1.17=4.6-2.58+7.94=7.67-3.85-2.79-0.24=4.7+7.36+2.08-4.66=9.25+3.64-1.73-9.46=2.07+0.68+7.36+3.18=1.71+3.22+0.87=9.7+1.68-1.25+0.05=9.17-1.34-1.11+4.6=0.26+4.4+8.56-2.99=7.05-5.08=6.56-0.26=5.78-1.41-1.57-1.17=7.91+9.19-9.63+0.15=4.92-3.73=7.05-3.05=9.91+7.96-6.86+2.83=5.94-3.27+9.74-8.42=3.98+5.96-4.55+6.34=8.77-6.58+1.18-0.43=5.97-5.59+5.36+5.29=4.73+7.29+2.93+8.85=3.34-2.96+7.73=7.97-3.69=2.98-2.26+6.22=3.53+6.73+6.6=2.84+4.81=8.08-5.54+1.19=8.98+9.41+8.65+4.17=7.3+3.82-8.96=9.9+6.76+2.81=8.07-5.96+6.22-2.49=3.58+9.7+9.08+9.68=3.2-1.39+4.22=1.62+9.33=9.92-6.56=1.75+8.76-3.69+3.63=5.21+6.38+4.66-7.09=5.07+5-0.56-9.39=4.59-3.04+9.56=6.22+9.23+0.05=3.87-1.68+1.21+7.82=5.43+9+6.97+7.48=9.8-6.18+8.81=8.09+4.99-1.43=6.65+4.65+1.68=9.23+7.62-4.06=9.7-4.6+6.12=4.27-3.65+2.65-2.93=6.51-0.1=8.87-0.6-1.2-0.91=8.92+2.39+7.74-7.67=9.75-1.47+2.96-1.05=6.9+7+9.67+6.18=9.21+5.19=1.5+5.56+4.06=6.95+5.81+4.59-2.17=2.34+3.67+9.44=6.17+9.93+2.01-6.06=7.4-3.59-3.32+3.39=7.87+5.68-3.58+9.85=7.12-0.66-0.84=8.51+2.28-3.94+6.18=6.66+1.04+0.45+0.25=9.94-2.13-2.93-2.52=9-0.24+4.41-2.24=3.33-2.91+4.48+8.54=8.53-0.08-0.09-7.61=8.54-0.45-1.79-4.64=8.66-3.34-1.11+0.96=4.87+2.91=3.47-2.58+1.58=6.87+1.08-0.75+2.59=1.32+2.5=3.88+0.76+1.95=2.49+2.61+8.3=0.1+7.88-0.56=9.84-2.38+5.35-8.82=9.34-1.64-4.61=9.71-7.11+8.86-6.58=9.53+8.73+8.15=9.87+4.89-1.04+2.16=8.06+0.3-1.13=8.48-1.14+3.77-5.14=3.06+4.51-4.35=4.1+5.68-7.74=2.32+2.42-0.31-1.07=9.31-0.89-2.86+5.65=2.9-2.17=5.49-0.86+7.32-5.45=5.53+8.81=7.75-3.99=2.49-1.58+7.39=6.02+7.35-0.71-4.75=4.5+0.03+5.98-3.72=2.71-1.53+9.15=9.56-4+0.13=9.59+5.58-4.69-5.57=9.94+5.97-2.87+8.95=8.78-0.41+8.58-0.97=7.3+4.33+2.25-5.79=9.62+8.1-7.04+7.94=9.91-5.97+5.94+6.17=5.68-0.08-1.76+7.4=9.99-3.14-5.05=5.9+6.5+4.51+0.71=4.87+2-6.16=6.7+0.8=6.31-2.23+4.65+2.88=5.7+3.66-2.94=9.19-4.06-2.51+8.21=2.89+0.93=7.82+3.11+2.27=8.89-5.19=6.5-0.49-5.27=8.49-1.62-1.17+6.07=6.3-0.32-3.5+1.96=2.23+5.83+4.27-8.14=4.97-0.66-3.22=8.19-3.76-3.8=2.86-2.49+2.63=6.11-2.74+4.07-1.21=6.27+7.73+4.98=4.18-0.97-1.64-0.16=7.14+8.62+8.45=3.8-0.63=5.62-0.24+9.18-0.37=5.58-1.29-3.02=8.32+6.51=1.49+6+9.62-3.06=2.55-1.97-0.31=8.31+4.06+6.65-3.37=7.11-2.61-0.92=2.72+2.55-0.68+2.4=6.85-3.46+4.43=7.48-1.67=9.67-4.08-0.14=2.77-0.12+7.26+3.94=5.28+2.66-0.53+0.37=4.76-2.62=8.31+6.48+8.73+1.37=5.8+8.83+1.68=7.99+7.39+2.48+8.59=5.34+6.95+2.19+0.04=9.98-8.04-1.72+0.3=1.47+5.13-1.23=7.21+5.36+6.42=9.82-0.19-6.79+7.24=9.69-3.98-3.3-0.75=9.59-1.65-1.31-2.64=参考答案8.63-5.85+3.67=6.455.52+0.66+2.19+1.27=9.647.77-1.21+5.36+1.97=13.897.27-1.86+0.13-3.98=1.565.55+8.41-0.39-8.17=5.48.79+6.95=15.742.87+8.49+5.32=16.686.35-1.83-0.66-1.92=1.944.13+0.71+3.36-6.9=1.36.25-0.98-2.7+8.54=11.111.55+6.03-5.2+7.69=10.077.46-1.76-4.42+4.12=5.47.65-1.05-0.53-3.02=3.058.71-8.28+5.04-5.11=0.369.46+4.19-3.7+0.7=10.658.63-1.8+6.77+2.15=15.759.92-4.41-2.67=2.849.77+7.64-9.21+6.39=14.599.81+2.33-6.7+2.22=7.669.9+3.44-9.28-1.56=2.59.35-7.23-0.27=1.858.05+7.1-1.98+2.89=16.068.64-3.46-4.2+9.23=10.218.89-1.6-1.02=6.277.3-3.11-3.28=0.910.93+6.49+8.05+9.03=24.52.27+9.34=11.615.62-2.28+8.07+5.93=17.349.18+1.41+8.67+9.46=28.724.34-0.38=3.966.62-4.12-0.85=1.657.09+0.48+3.26=10.833.61+2.62+0.89+2.24=9.368.34+9.82-2.9-8.41=6.857.14-3.04-3.61+3.63=4.124.57-4.01=0.562.66+1.13=3.798.8-5.43-0.78+4.64=7.236.32-0.48-5.66+1.93=2.116.63-5.4-1.1+0.13=0.268.01-7.35+5.33-5.13=0.864.5+9.14-5.5=8.142.98+9.85-7.96=4.878.42-1.73-4.13=2.569.24-0.05=9.190.63+9.48+7.72-4.27=13.566.55-0.86-1.19+8.99=13.494.99+6.86-2.61-0.62=8.628.88-3.33+5.23=10.781.07+5.97-1.8=5.245.72+9.14-9.24-4.9=0.727.89+9.9+4.31-2.3=19.84.28-3.49+4.08=4.877.45-5.31+6.1-2.75=5.499.23-2.27-0.96+2.22=8.226.08-0.32+3.45-6.6=2.613.87-0.86+9.15=12.169.47-1.23-0.41-3.61=4.226.97-2.23-0.78+2.02=5.988.57-6.93+1.09=2.738.89+9.77=18.668.94+6.59+0.63+3.23=19.399.62-1.37-0.59-0.86=6.84.07+9.35-4.44+9.19=18.176.14+1.67+6.38+0.83=15.027.86+6.75+6.94+1.45=237.29+2.88-8.45=1.722.2+9.15-2.91=8.440.51+8.83+2.8=12.143.84+8.86-7.57=5.132.49+7.34=9.837.52-1.9+1.24+5.91=12.776.34-3.57+5.65=8.425.03+0.64-0.05=5.627.31-2.21-0.93=4.173.95+2.4-3.81=2.548.79-7.19+2.06=3.666.84-6.02+4.09=4.919.23-3.73+2.68=8.189.74+4.31+0.56=14.617.29-5.2-1.81=0.289.95-1.88-3.14-4.69=0.245.75+6.24-3.85-3.03=5.112.12+6.65-1.46-4.72=2.594.42+0.58-0.41=4.599.87+2.76+1.6+6.86=21.097.6-3.68+9.12+4.34=17.384.05+5.82+2.67+3.72=16.266.37-1.92-0.7-2.79=0.967.26-2.03+3.86-6.57=2.524.55+7.88=12.437.06+4.89-3.14-8.49=0.329.64-1.61+6.57=14.67.08-6.89=0.198.53+9.3=17.830.88+9.15+2.57-1.84=10.766.96-0.12-1.09=5.758.38-2.62+8.44=14.25.38-2.66-1.71+4.53=5.540.31+3.66+0.57=4.548.57-3.78-1.21-3.29=0.299.05-2.42=6.637.5+0.65=8.156.74-1.13+3.25=8.860.15+6.45-2.44+3.29=7.453.22-0.08=3.141.81+7.22-4.96+0.52=4.595.49+7.67-0.14-9.73=3.293.22-0.48+2.56-1.21=4.098.4-0.03-0.19+1.63=9.818.34-3.91+2.8-4.17=3.069.2-3.54=5.669.41+4.93+2.48=16.829.77-3.69-1.98=4.19.72-9.24+1.94=2.426.92-2.35+7.98-5.03=7.528.7+6.99-4.16-5.74=5.799.24-5.82-2.38=1.047.67+4.56+5.98+6.44=24.659.32+7.76+7.37-1=23.453.87+7.97+5.45-2.21=15.088.44-4.72-1.15-0.23=2.346.68-2.87+9.78-6.67=6.920.93+9.78+2.52-8.69=4.546.23+0.99-3.49=3.738.18-1.03+9.62-8.3=8.475.42-4.46=0.964.87-3.57=1.37.18+6.64-8.36-1.11=4.359.71-5.75+8.86=12.820.58+7.63-1.25=6.963.14-1.47-0.35-0.88=0.440.22+6.26+8.97=15.458.65+9.41=18.069.4-1.76=7.648.02+1.74+0.69+1.97=12.422.81+9.09+4.18=16.087.2+2.25-5.56+4.09=7.989.76+6.38-5.17+8.92=19.899.38+7.29=16.678.3-2.14-2.35-0.92=2.896.43+7.25-5.56=8.125.67-4.87+8.36=9.162.56+7.8-9.24=1.128.74+4.12-2.34-6.62=3.95.66-1.08-1.61=2.977.13-5.46=1.674.82-3.09=1.730.57+5.11+9.31-2.23=12.769.69+6.01=15.78.1+3.27-0.56+6.05=16.865.67+5.93-7.57=4.037.04-2.27-4.41+7.24=7.62.7-2.05+1.19+3.08=4.925.98+7.23-4.3-0.17=8.745.64+3.59-4.57-2.62=2.049.77-0.78-2.33-4.59=2.077.46+0.99=8.459.04-7.37=1.678.89-1.81-1.7-2.48=2.97.75+6.83+2.9+0.92=18.43.57+9.97-2.21=11.331.14+4.24-0.48-0.78=4.128.87-7.91+4.86-3.44=2.387.37+1.59-3.46=5.57.49+5.48+2.23=15.27.35+0.19-6.9+3.1=3.748.94-1.62-1.25+0.14=6.215.49+9.24+8.19=22.922.87-0.07=2.89.41-5.38+2.76-1.44=5.357.43-0.69+5.07-2.93=8.888.5+8.34-4.49-9.01=3.345.71+4.52+0.39-9.58=1.046.13-5.84+3.4=3.698.07-0.48-2.94=4.651.55-0.12+3.22+3.33=7.983.8+7.15-0.62+4.28=14.611.48+2.06=3.543.35+7.18-0.38-3.01=7.145.98-0.96+9.07-4.28=9.813.16+9.56-0.37-6.9=5.459.69-4.08-4.02+1.8=3.399.05-4.92+9.39+9.31=22.833.88+2.49=6.379.25-4.69=4.561.54+1.59+2.52-4.38=1.278.47-3.98+1.16=5.652.41+7.04+9.27-0.05=18.678.69-2.2-6.38+1.04=1.156.64-3.32=3.321.44+6.36+4.29=12.099.01-3.96-0.25=4.88.45+9.49+1.36+8.54=27.845.83+3.83-2.87=6.796.96-5.14=1.829.18-3.87+7.65+6.17=19.132.19-0.85+1+3.32=5.669.19-0.69-5.43=3.072.99+7.59-5.63=4.959-0.48-0.59=7.937.51+9.59-6.04-7.21=3.850.54+8.89+7.49=16.922.16+6.97+3.6+9.72=22.455.48-4.86=0.629.3+3.39-2.03+8.86=19.529.1-2.5+1.67=8.278.31+7.59+3.01-3.6=15.313.49+1.95=5.443.43+9.62-8.18=4.874.68+9.55-4.88-8.38=0.977.22+8.04-3.31+6.67=18.628.67-0.28+9.08-4.12=13.356.22+5.94+1.44=13.66.92-5.08-0.35=1.499.8+7.55=17.357.53-2.73-3.42=1.388.05-1.47-3.69-2.66=0.231.51+4.11-1.47-1.41=2.748.95-0.05-0.26-2.24=6.43.18+6.08+2.35=11.619.98+0.04+6.02-9.85=6.195.57-2.06-1.98+4.12=5.653.66-0.74-2.59+4.13=4.461.98+6.7+0.83+2.34=11.857.16+7.2-2.33+8.82=20.856.45-1.95-2.99-0.69=0.827.81-1.62=6.197.92-6.15+6.45+3.31=11.534.86+7.55-7.89-2=2.524.54+7-2.23-0.95=8.369.06+8.6-4.07-3.6=9.999-5.43-2.68-0.36=0.535.44+0.69+2.28+2.29=10.76.55-2.77-1.44+0.77=3.115.21+6.09-3.99+5.71=13.028.77-6.57+7.88=10.088.94+2.86-3.59=8.218.92-5.08+1.42+2.98=8.249.15+4.93-4.06+4.64=14.661.35+3.03=4.384.8+0.53+8.14=13.475.8-0.53-0.13-0.19=4.959.65-0.55-4.46-1.14=3.56.69+5.35+5.26+6.91=24.217.51-2.33-0.96-3.4=0.828.28-2.85-3.11+5.6=7.920.05+8.61+0.91=9.576.58-4.21-0.37-0.4=1.66.65-3.63+9.52-8.17=4.370.9+0.81=1.718.35-0.24+4.7+9.02=21.835.51+0.67-3.24+2.33=5.278.6-0.71-0.21=7.687.96-1.14+2.85+4.66=14.333.8+4.24+6.46+0.74=15.248.13+2.74-9.99+7.01=7.899.95+0.73+2.61+1.51=14.83.96-1.51+1.13+3.67=7.253.44+0.82=4.267.46-5.8+2.34-1.73=2.271.85+9.29-1.64+6.78=16.288.82-3.44-0.3-3.62=1.468.32+2.68-5.7-4.27=1.039.38+9.78+9.04+2.18=30.385.83-5+8.99-2.56=7.268.25-0.02+8.38-3.51=13.19.65-2.85-0.36-1.26=5.189.64-9.2+2.55=2.991.88+1.03=2.913.97-0.17-3.02+8.74=9.524.79-3.15+3.55-0.41=4.784.33+9.03+7.16-9.58=10.949.61-1.32-2.62-0.98=4.691.98+9.83=11.814.27-2.27-0.14+6.25=8.117.48-3-3.56+7.45=8.378.44-8.12-0.02+2.98=3.281.48+5.3+1.23+4.13=12.148.51-5.31=3.27.81-1.03+1.86=8.648.11+6.18+9.37+1.23=24.899.88-0.41-4.3=5.173.77+3.6+2.58-3.39=6.567.47+9.38=16.852.74-1.85+2.16=3.052.45+5.73+8.39=16.579.51+5.8+3.52+5.44=24.273.98+9.7-7.94=5.748.29+2.49+7.23=18.014.21-3.03+2.35+4.25=7.785.01+3.61-8.29=0.339.13-2.4-0.6-0.09=6.049.81-3.46=6.359.27-6.11+6.87-0.67=9.368.89-8.2+4.2=4.898.62+4.53-2.92-2.14=8.096.04-4.08+3.36=5.327.61-1.11+3.87+8.07=18.448.96-4.94-2.8=1.226.01-1.69-0.42-2.07=1.835.92-5.64+9.51=9.791.23+2.82+1.9-3.93=2.021.14+2.43+6.87+8.19=18.635.19+2.46-3.61+2.77=6.818+1.2-3.23=5.976.26+1.49-6.28+4.43=5.96.73-1.5+7.62+3.29=16.148.42+1-1.02=8.43.54-0.85+5.07=7.762.72+3.02-1.77-0.09=3.887.83-1.44-4.05+9.1=11.446.93-3.75+4.38-5.94=1.625.51-0.31=5.21.96+0.03=1.999.7+8.81-3.85-7.54=7.126.35-2.73-1.83=1.793.99+8.23-5.36=6.861.83+4.54+7.82=14.196.48+6.15-1.04+1.72=13.313.28+0.32+1.38+1.73=6.712.12+3.03-4.22+8.17=9.14.14-0.3-1.57=2.274.96-3.89+2.88-1.67=2.288-1.42+5.09-9.09=2.589.73-2.53-6.15+1.21=2.269.34-2.35-2.54-1.9=2.558.71-5.17=3.546.72-1.66-1.13+7.95=11.887.92-3.54=4.384.17+5.29+2.38-0.24=11.62.21+1.86+6.66+1.89=12.626.21+6.28-3.15-0.4=8.942.42+2.7-1.45+8.45=12.121.31-1.2=0.114.19-0.86-2.35+2.24=3.225.65-1.8+1.54+3.49=8.888.34-3.42-1.6-0.59=2.731.79+8.8+3.3=13.896.04+5.67+6.47+2.47=20.656.42-1.64+6.64-2.31=9.119.38-4.53-3.47=1.389.14+8.36+1.4+0.7=19.64.67+1.74+0.36-1.16=5.616.9+8.23+6.42=21.554.03-2.74+9.73+8.45=19.478.66+9.22+0.86+7.63=26.372.25+3.68+9.29-6.21=9.015.23+7.8-9.9=3.139.19-1.9-4.65=2.646.73-2.34=4.399.33-0.07-4.25-4.42=0.592.28+4.72-1.17-5.63=0.26.13-0.15+7.2-8.19=4.998.97-0.29-0.56-6.75=1.370.56+1.24=1.85.17+9.35-2.49=12.032.72+0.17=2.899.51+6.43+2.8=18.744.8+0.53-1.5=3.834.49+0.11+7.55=12.153.82+9.52-7.58+0.28=6.049.54-4.73-0.75-3.63=0.436.73-3.87-0.12-2.44=0.33.1-0.22+2.15+8.51=13.546.9-1.95-2.89=2.061.98+2.44+3.89-6.47=1.848.29-4.08=4.216.96-2.69+9.3+2.64=16.215.61-0.13-1.69-2.76=1.033.83+4.05-5.67=2.213.4+7.51+5.27=16.189.32+0.08+6.3=15.76.09-5.09+1.25-2.08=0.170.84+4.05+6.29+1.65=12.838.93+0.65+6.55-9.86=6.270.45+8.25=8.76.77-3.29+4.22+5.18=12.889.63-5.92=3.716.95-1.78-0.74+4.02=8.458.23+9.01-5.51-9.2=2.535.2+0.29+3.27-4.57=4.196.54+4.7-1.05-2.75=7.443.01-0.19-1.11+0.89=2.68.93-4.37+7.36=11.929+0.65-8.37-0.04=1.247.84+9.85+4.14-9.43=12.46.83+2.94=9.778.47+7.24+5.82+4.27=25.84.26+8.89-6.69-2.99=3.479.17-7.93+5.68-5.08=1.848.34+5.87+9.98=24.191.19+4.54+4.18-5.48=4.436.7-3.72=2.988.1+3.89-0.6-4.9=6.499.84+4.93+1.54+4.1=20.417.29+0.21-2.97+1.31=5.849.81-1.96+6.67-6.39=8.139.51-4.14-1.71-0.69=2.974.52+8.55+3.01=16.089.51-4.61-3.18-0.49=1.236.49-0.1-0.67-5.07=0.655.88+5.93=11.811.9+0.81+7.53-9.68=0.565.33+2.22-2.12+9.58=15.013.12-2+8.96=10.084.62-4.25=0.378.58+2.12-3.44+9.37=16.638.52-3.93-0.22=4.378.53-3.97=4.563.67+2.18+4.51=10.368.93+2.83=11.766.46-2.54-1.56-1.88=0.485.32+5.42-5.62+7.19=12.319.99-8.22+3.04-1.28=3.535.53+7.21-1.16=11.584.47+9.06+7.22=20.758.49-6.76=1.738.64+6.96+3.19+0.31=19.19.44-7.4+8.93=10.979.2+8.75+1.61-9.13=10.437.7+9.32-4.43+4.9=17.496.2+3.23+9.3=18.730.92+3.76+3.08+0.34=8.12.82+4.53-1.38-3.19=2.786.85-1.77-4.08+3.03=4.035.11+7.98=13.094.7-4.48+5.12+1.88=7.229.02+7.17+2.24-4.76=13.676.85+2.33=9.182.93+7.63-8.52-0.73=1.317.98+7.81+2.58+2.24=20.619.53+0.9-5.68+0.61=5.368.53-1.91+7.52-8.14=68.27-0.72+0.57+3.67=11.791.5+9.17-3.23-1.43=6.017.75-1.08-1.59+8.82=13.96.73-4.76+1.28+4.75=88.49+1.49-0.07-5.94=3.976.15-2.27+8.52+8.31=20.719.85-7.59=2.269.61-1.29-1.36-1.55=5.416.54-2.71+3.17+8.98=15.986.71+1.46-6.78=1.399.48-4.98-0.55=3.959.04+7.79+2.7-2.18=17.359.12+9.9=19.028.49-5.48+5.83=8.849.19-1.05+1.19+2.68=12.012.1+6.34+5.94=14.385.12-0.16+4.27+4.94=14.177.93+0.34-2.97+6.08=11.381.26+1.7+3.27-3.66=2.576.31-3.35+8.18+8.61=19.756.5-1.31=5.198.51+5.65=14.168.99-2.24-0.69+6.35=12.412.12+5.62=7.742.79+1.95-0.2-0.57=3.979.95+7.12+5.27=22.343.65-1.57+8.05-0.08=10.055.88+6.29-2.02+4.07=14.227.9-3.59+5.54-3.91=5.944.44+3.88=8.324.5+6.19+4.47-4.62=10.546.13-3.61-1.13=1.399.99-1.88-4.63=3.488.02-5.23=2.796.48+0.52-5.88+8.25=9.373.5-2.25+9.8-4.74=6.315.09+1.91-2.97+9.35=13.389.74+1.9+5.85=17.497.55-3.01=4.542.83+8.48-9.76+7.54=9.097.12+6.28+5.44-8.96=9.885.73+9.21+0.22-7.94=7.225.25-1.86+1.28=4.679.64+1.47-0.9-3.41=6.85.6+0.25+7.07-8.51=4.415.38-0.89-2.22=2.279.6-8.47+7.48+8.83=17.449.96-3.06-5.46+3.94=5.387.29+6.43+6.7+4.97=25.399.71+5.47+3.76=18.945.35+6.17-8+4.33=7.855.05+9.5-3.97-3.56=7.027.72-1.31-5.71=0.73.95+8.7-7.86=4.798.8-1.99-5.68+4.38=5.518.52+1.08+8.66=18.269.36-0.32=9.045.86+6.15=12.010.81+6.02-3.07=3.766.85+2.76-8.47=1.141.42+2.28-2.88-0.39=0.437.81+6.65-5.53-0.87=8.065.14-0.66+7.52+3.68=15.687.66+0.36+3.99-6.88=5.137.63-1.69+9.06-9.79=5.210.19+5.88-5.16=0.919.54-0.97+4.33=12.98.82-7.01+0.54+4.7=7.052.81-0.42=2.391.41+5.84+2.48-4.26=5.478.83-1.02-6.87=0.942.94-1.23-1.24+8.14=8.616.44-0.94-0.35=5.159.46-1.7-5.43-0.07=2.266.36-0.66-0.98=4.728.42-2.06-1.45-1.68=3.239.82+8.34-7.83-5.84=4.495.63-1.64-1.95=2.049.92-0.85+7.97=17.042.43+2.85+3.06-7.5=0.844.64-4.45+7.65=7.849.78+7.91-0.25=17.443.55+7.62-2.29=8.885.59+1.15-3.72+4.47=7.494.87-0.62-0.68=3.577.33-0.97-4.62-0.35=1.394.56+0.13+8.69=13.385.24+0.26+7.7-3.82=9.387.61-7.4=0.217.1-4+3.65=6.759.45-1.58+0.76=8.637.9-3.77-3.58-0.07=0.488.09+9.85-6.76+9.66=20.848.59-7.8+5.79+0.56=7.144.84+4.63-4.76=4.717.02-0.42-1.71+4.25=9.147.45+6=13.455.64+6.7=12.344.73-2.42+8.87+5.33=16.516.74+7.02+9.9=23.665.12-2.82+5.06+7.38=14.749.38-6.25-0.64=2.491.35+0.64=1.996.91+8.17+3.99=19.077.92-4.78+2.4=5.548.24-0.64-7.48=0.125.76+5.37-0.87=10.267.12+7.91-1.22-2.21=11.60.06+5.96+5.57=11.596.9-2.08-0.2+1.69=6.318.8+6.06+4.68-2.46=17.088.1-6.41-0.33=1.363.42+7.26=10.685.42-5.1+5.76+4.87=10.955.84-2.55-1.76=1.534.22-3.17+5.7-5.36=1.392.82+5.96-4.06-3.83=0.897.82+1.57=9.393.61+7.76+6.82-1.9=16.295.23-3.73+9.92+4.83=16.257-5.46-0.89=0.654-0.04+1.7+9.22=14.887.55+6.17+9.15+5.71=28.582.01+5.12-5.6=1.539.01-2.99-3.22=2.89.77-0.34-4.13+7.89=13.190.34+3.67+5.26+4.94=14.217.37-0.93-0.17+6.45=12.724.03-1.65-0.13-0.67=1.582.48+4.88-6.15=1.218.47-3.66-3.8+4.57=5.589.66-6.72+2.98+7.18=13.18.75-4.75+0.75-1.95=2.86.59+5.69+8.38+9.64=30.37.44-0.97+3.45+7.28=17.26.09+1.81=7.97.28-2.69-1.09-3=0.58.75-1.8-3.83+9.52=12.648.69-4.82+3.02-4.34=2.552.53+6.29+9.47+3.25=21.543.04+0.95+0.2+9.26=13.458.4-1.29+9.22+3.98=20.313.66+3.56+8.06+1.92=17.27.14-3.73=3.414.63+4.92-7.94=1.616.47-1.62+2.34+2.47=9.663.97+8.03=128.23-0.23+5.37+7.7=21.079.67-1.73+7.99=15.935.01-0.06+4.77+2.09=11.818.68+6.77+0.88-1.09=15.243.17+5.21-1.61=6.779.17-3.89+9.8=15.089.87-1.17+6.81+3.1=18.615.54-0.79-3.59-0.92=0.248.39-2.45+8.78-1.03=13.690.53+8.77=9.38.46-5.54+5.79=8.713.02+2.3-0.82-3.95=0.554.08+0.44+2.47-1.22=5.775.28+9.77-1.01-9.93=4.117.81-1.52=6.299.93-3.16-0.4=6.379.36+5.77=15.134.09-2.94+7.08-1.87=6.369.47+0.67+2.97+4.33=17.442.79+8.26+9.98-6.1=14.935.28+7.73-2.75=10.269.99-2.98-1.67+9.35=14.699.67-3.76+7.57+1.09=14.577.69+7.01+3.75-8.61=9.849.59-0.28-1.47+9.13=16.978.67-1.78-4.88-1.17=0.844.6-2.58+7.94=9.967.67-3.85-2.79-0.24=0.794.7+7.36+2.08-4.66=9.489.25+3.64-1.73-9.46=1.72.07+0.68+7.36+3.18=13.291.71+3.22+0.87=5.89.7+1.68-1.25+0.05=10.189.17-1.34-1.11+4.6=11.320.26+4.4+8.56-2.99=10.237.05-5.08=1.976.56-0.26=6.35.78-1.