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8.75+3.57=1.99+7.93-1.81-1.92=5.14-0.74+9.87-2.82=6.5+8.86+5.1-0.69=7.65-0.09+4.48=5.09+8.05+9.83-9.91=0.22+8.29-3.24-2.09=7.14-4.3-1.69=5.03-1.04-2.8-0.51=7.58+6.69+7.41-5.08=5.19+8.24+2.84-0.03=4.22+2.99-3.94+7.31=4.9+0.67-4.65+2.99=9.61-1.15-8.14=7.83+5.97+8.41-5.1=9.71-6.55+4.94-3.39=9.03-1.37-0.66=9.64-5.43=4.48-1.22-1.11=6.23+3.36-4.16+0.5=9.6+4.02=9.02-5.47-1.04+2.04=1.89-1.41-0.16+6.99=8-5.53+8.91-5.32=2.95+5.5+3.66=5.72-3.15+2.24=7.72-2.79-1.2+7.19=4.31+7.34+3.83-8.18=4.43+9.14-9.53=9.02-1.01-3.82+7.89=9.71-0.37-1.26-5.93=3.79-1.94+1.09-0.14=8.9-2.48-3.83+4.06=5.26-0.21-1.04=4.3+0.35-0.78+2.37=6.99+7.24+8.78-3.98=0.42+7.81-1.01=5.42-1.11+7.85+1.02=5.23-0.12-0.38-4.1=3.47+5.68+1.22-4.46=8.04+7.94+0.33=9.32-8.52+9.46+9.81=8.59-2.18+1.47-6.92=6.4-6.22=6.71-2.73-0.47+7.74=9.85-4.05=4.99+2.22-6.9+4.87=1.74+5.59-6.19=7.48+8.62-1.12+7.52=9.72+7.46=9.47-0.72=7.63-2.54-0.96=9.75+8.43+7.72=8.53-4.07-3.01-0.38=1.6+6.69-0.8-4.88=9.74+4.41-4.08=1.89-0.78+8.49=2.34+7.65+2.48=3.9-1.47=8.3-2.34+1.75+2.05=4.62+2.93+5.52=6.74-4.42+3.78-3.22=8.68-0.27-1.66-3.8=7.85-4.92=9.1+7.56-2.56=3-1.33-0.65-0.34=5.59-0.42+1.83-4.67=1.58+3.26=3.07+6.08-7.32+8.65=4.46-2.68+8.71=8.62-1.58-3.07-2.1=7.12+8.98+8.29+5.18=6.68-5.98+8.52+6.81=3.04+7.07-5.54=9.39-1.44-6.52=9.89-3.53-0.41-4.15=3.68+1.43+2.58+7.33=0.91+1.18+7.37=8.96-2.03-2.77-2.02=8.56+8.05=4.91+5.51-8+4.75=4.65-3.48+8.19=9.77-2.79+5.49-0.75=3.98-2.78+7.06-3.26=9.78-1.84-2.38-2.46=5.89-1.44-2.17-0.57=9.66-8.9=3.99+2.68-3.4=7.51-3.22-1.37=7.36+3.45-6.8+0.1=5.77-3.47+5.63-0.49=9.77+0.72+3.05+2.09=7.86-1.48+4.27=2.62+9.56+5.07+1.77=6.2-1.9-3.67=0.27+2.51+3.32+4.5=3.39+0.22+5.56=2.94+7.7+1.21+1.92=9.5-1.32-5.22+6.66=8.9-8.48+2.33=5.74+6.1+5.43+0.83=8.45-2.91-3.13=7.54-0.58-5.98=9.37-2.23+2.85+0.09=7.6-3.11+3.49=5.73-3.93+7.26=1.68-1.28+2.87+3.51=4.34+7.91+1.54=1.68+2.06+8.12-9.06=8.2-0.3=6.73-5.47-0.73=7.18+0.38+1.89-3.27=6.02+9.92+2.36=2.41-2.29=6.63+1.45+1.99=8.34-2.48-0.37-0.75=4.69-0.09+8.13+5.96=8.43-0.9-5.89=0.93+9.61-9.1+6.12=5.4-2.05-1.85=3.54+7.13+9.7-7.09=5.54+7.33-5.12=5.66+2.01+4.93=7.28+8.97-2.34=9.41-0.69-0.79-4.08=8.91-4.03-1.13=3.76+9.16-7.87-4.37=8.97-0.27-4.96+6.84=9.02+9.66+6.63-2.93=8.07+4.83+1.6-3.24=4.63+6.43+8.16-3.88=9.69-2.16-6.85=8.57-1.3-3.61-1.77=8.28-1.42-2.74=4.21-0.08-3.17=6.61-4.5=1.26+7.29-1.15+5.84=5.56+2.18-7.49=6.22-3.72-0.88-0.12=3.25+6.36+2.67+4.71=4.63+9.19-0.38-4.13=6.83-0.57-0.62+0.12=7.66-7.39=9.38+6.52-2.08-5.64=3.56+4.66-3.63-0.17=9.99-5.6+7+0.44=8.04-0.06-0.14-5.64=1.75+9.99+3.68-8.96=2.03+0.08+0.02+6.74=9.44-4.45-3.71+8.19=8.14+8.56=5.61-5.27+4.8-4.77=3.63+3.85+1.41=5.22+4.25=7.97-2.53-1.66-2.48=6.59+2.58+4.8-2.46=9.21-0.15-3.82+2.48=3.39+2.7+4.03-7.62=4.81+0.79-5.15=8.15+4.38-1.31=8.39+7.72=6.65+5.57-5.43+3.36=9.89-3.09-3.76-1.39=9.05+4.75-3.63-4.69=9.38+9.95-9.36+2.08=5.86+0.52=4.83-1.26+9.78-2.42=6.44-4.11=2.91-0.98=3.55+4.71+5.11=8.18+2.57=8.59-3.68-2.31+1.58=9.36-0.79+6.9=4.47+3.2-5.3+4.65=7.61+5.58+8.48=3.67+8.32-3.07=5.62-3.31+1.3+1.02=4.34+4.08=4.48-1.98+7.7+7.56=5.39+2.36+6.7-2.85=6.08-5.36+4.73=4.25+9.31+6.88+8.8=9.17+8.03-5.01=8.91-2.44+3.82-4.93=3.92-3.54+7.16-0.59=8.71+2.06+7.3-8.02=5.02-1.24+7.62+8.64=3.2+6.9=2.94+1.68-3.97+2.63=4.97+9.3+8.85+5.92=3.23+8.81-5.79+7.04=0.29+0.76=8.07-0.06+0.96-5.99=8.53+9.41-8.14-7.11=7.78+1.69-3.47=2.95+2.82+6.95-5.52=6.49+2.28+8.62=3.69+5.68-0.53+7.78=7.05-0.39-4.03-2.34=3.4+9.08-4.31=8.82+3.82-9.51+5.06=9.15+9.06+9.58=0.3+0.99+7.81-2.29=8.96-1.3-3.75-2.73=4.91-0.49-0.43-2.18=3.05+2.65+7.87-0.57=8.81+9.18+6.84=3.25-0.03-2.08+3.47=3.63+1.22=9.82-9.21+8.99=8.74+2.38-6.69+8.36=9.99+3.12-1.53+7.36=5.88+6.05-5.46=9.2+8.28-0.62+1.36=5.92+3.13-2.57=4.42-2.81=9.47-3.4+2.78=8.58-3.89=8.84+2.42-2.87+0.55=9.35-1.92=1.86+7.55=5.38+9.31-1.65=3.49+1.86=3.36+4.94-1.72+7.81=2.58+5.01=3.05-1.01+5.29-3.53=3.26+9.13=9.66-3.93-0.61=3.37+4.33+1.82-3.08=9.46-7.35+5.28+5.2=1.42+5.89+6.52+2.67=9.94-1.29-0.45-6.1=6.51+2.73-6.67=5.64+2.08-0.91-3.25=9.23-3.5+2.4=7.98-0.43-0.7=2.78+7.8-7.25+6.01=3.68+7.63+5.29-6.16=2.2+7.36+4.86=3.98+1.09=2.48+5.25-1.83=6.39-2.07-2.85+6.81=7.59-0.92+6.83+2.3=2.26+8.26-9.76=8.1-2.46+8.47-7.01=0.96+0.4=5.36-1.06+7.46=7.99-7.82+7.66-1.75=8.46-1.8+9.49-6.47=2.77-0.65+7.39+7.92=4.41+5.51-5.95=4.28+9.76+3.55+1.38=9.2-0.93-3.39-0.16=1.92+0.47+4.12+6.99=5.58-3.46-0.49-1.47=9.73-6.91+4.69-5.75=6.92-2.66-1.81-2.31=0.82+9.35-1.99+1.03=3.31+4.13+8.27+1.45=1.53-0.92+3.1+3.83=2.66-0.22+4.03+7.31=6.72+0.4=4.3+9.32+3.78-0.17=8.8-0.61+7.09=9.03-2.28+1.25-7.63=3.35-0.89+9.89-8.39=8.88-8.27+0.83+2.89=6.75+8.12+2.57=0.02+0.18+6.92-6.57=6.96-0.81+7.12+7.66=1+4.57+4.52-0.97=9.28-0.49+6.86=7.75-2.96+7.53+0.77=0.33+5.86-1.91=8.11-2.2+4.91+7.43=0.85+7.3+7.48+5.7=6.74-3.24+9.48+0.85=9.49+9.46-8.02+7.74=9.32-7.4+3.64+0.39=5.99+9.91-4.08-9.67=8.45-7.87+5.89+1.49=9.19-4.12=6.64+4.1-3.38-3.74=7.55+9.55+4.22-0.75=6.95-1.31-0.59-2.46=6.88-6.23+3.78-3.36=3-2.19-0.04=9.68+9.44-1.31-3.78=7.63+9.75+8.92=9.81-4.91-2.79-0.15=9.28-3.42-0.79=6.38+4.42-2.7-6.95=5.21-1.18+1.81-1.14=6.77-4.66=8.03+5.65-7.46-3.22=3.63-0.19-2.4=7.75-4.38-0.35=9.51-6.47-0.39=9.38-1.28-6.05=6.2-1.98+8.01+0.34=5.99-1.18+2.28-4.54=3.26+6.1=9.24-0.37-2.89=1.48+8.82-2.02-3.65=6.98+0.47=8.41-0.97-0.28-1.16=8.12-1.26-0.24-3.87=6.68+7.38-0.25-2.63=3.15-1.08+2.19-1.23=4.42-3.2=8.49-2.65-1.28=9.28-1.57-1.43+2.79=2.79-1.99=8.76-3.61-2.95=9.88-1.33+9.1-3.33=7.42-0.37-5.84+9.8=0.76+2.05+9.74+3.21=1.38+8.65-3.88+4.05=6.34+5.65-7.38-4.07=2.56+3.76=5.84+4.55-3.54+1.34=3.05-1.16+9.88+9.08=6.71-4.8+1.94-1.9=8.45-7.69=4.95+3.03-3.05=6.46+2.31+1.25+1.59=6.9-0.28-5+2.83=4.72-4.16+2.79+7.83=6.34-0.58+8.29-8.17=9.47-3.99-2.94=9.46-7.9=6.67+8.96+0.67-9.39=6.31-2.73+1.02+6.92=4.58-2.13-0.64+9.28=3.85+9.63-3.87=5.29+0.45+3.45+8.37=1.81-0.46+9.57=5.37+2.94+4.77+2.05=5.16+4.71+6.95=3+4.53-4.68=9.3-9.08+7.93-7.29=8.84+3.68-3.11+8.62=3.12-0.95+1.96-3.31=8.98-3.28-1.37+1.9=4.14+5.1+1.56=6.9-2.86+9.26=8.7+6.12+3.46+9.39=8.06-1.1-0.2=9.62-0.26-2.75=5.8-4.06+3.94=8.64-2.81=7.71-0.09-5.87+2.03=1.66+7.23+1.14-9.67=5.69-3.62=5.73-0.65=5.8-1.38+4.6-6.69=9.78+8.5-7.7-2.88=9.03-3.31-3.94=5.79-3.03-0.22+8.66=0.51+7.6=7.35-0.68-0.54+9.51=7.81+7.69+6.38-6.66=2.02+8.7=5.91+3.32-0.28+9.36=4.68+5.91+3.81=6.72-0.87+0.11=7.87-0.31-5.81+3.61=9.59-2.28-1.55-3.09=5.26-1.18=5.47+7.88=8.35-6+5.13=9.05-2.26=8.83+2.29-3.37-1.66=1.27+6.31+9.1+3.18=0.38+0.92+8.33-4.02=9.87-3.61-2.74-0.24=7.34-2.87+2.43+0.74=6.7-3.79-2.74=4.57-3.77=9.63-0.6+4.54=6.15+4.75-7.85=9.4-2.09-1.17+6.78=0.64+4.35+5.25=9.77-7.75+3.92=0.12+6.45=5.56+6.84-4.83+2.92=7.98+4.29=9.04-1.27-1.23-3.37=8.32+4.6=8.88+6.12=7.55+9.5-3.89-9.06=8.53-4.94-2.45+2.49=9.68-7.17=8.67+2.23=8.09+5.31+1.23=4.27+7.01-0.71-9.2=6.59+0.38+2.4+1.98=4.19-3.83+9.37-2.22=4.08+4.71-2.78-5.21=9.97-6.72-0.69=3.54-3.16=1.42+7.23+2.77+1.34=8.34-4.98-0.61-0.77=7.9-6.94+9.95+0.29=9.3-0.89-0.72-0.1=5.46+7.43+1.36=9.44-3.86-3.74=3.83+2.3+2.97+4.05=8.62+9.07-5.88-7.93=9.53-7.65+4.66+6.34=4.47+5.28-8.8=9.55-5.69-0.63+5.63=6.86-3.82+5.76=1.05-0.51+9.78=5.35+3.19+6.34=5.26+7.47+5.76+9.76=8.91+5.12+4.11-3.81=8.64+1.72-2.23+4.1=7.57-2.07+5.26-2.14=6.79-4.94=4.6-2.62=8.9+3.12-3.93+6.54=9.55-0.97-5.66=4.97-1.15+3.82-3.83=4.31+5.2+9.39=8.06-0.86-6.39+7.91=6.54-0.98+3.02=7.07-1.03-1.17-0.94=8.57+4.6=8.65+7.75-5.88-3.25=9.82-6.14=5.98+5.4=1.93+7.41+7.23=9.46-0.73-4.54-2.93=4.94+6.62+0.22=7.16+5.88+5.51+8.54=6.2+0.74-5.85+7.22=7.8-6.12-0.87=0.88+5.81+1.4+0.03=0.67+3.75+0.21+2.4=5.96-0.49+8.43=9.22-0.52-6.63+5.66=6.3+6.19=7.2-2.67=9.49+7.27+2.5-7.42=8.57+2.17+9.67=5.57-3.04+4.65-3.65=8.89-1.96+6.48=5.08+1.83+6.56-1.39=6.34+2.45+0.57+3.39=9.6-7.7-1.39+6.72=2.5-1.94+2.62=9.27-1.66-6.38+7.43=1.86+4.16=8.62+7.34-1.62-5.67=7.39+5.01+1.96+8.33=4.39+1.73-4.43+3.17=9.4+7.91+7.24+6.73=8.7+0.87+5.96-0.47=8.85-3.88+1.25+8.9=8.47-0.21+1.43-4.82=0.97-0.61+1.54=5.2+7.44-6.24-6=7.87+0.21-1.82=9.36-6.97+8.18=2.38+6.69-0.11=4.19+2.22-5.52+4.84=2.06-1.09+7.67-2.35=5.18+9.67-6.07+1.62=6.56-2.44+4.72+7.31=6.09-2.9-1.63+6.36=8.72+8.42+3.2-5.65=8.68-3.19+3.87+1.75=6.6-5.28+5.29=9.23-1.52-1.17-1.99=9.46-5.93+1.53+4.58=7.82+9.08-0.24=3.32+9.32=2.41-0.83-0.3-0.95=3.18-0.3=8.07+2.97-4.24-3.98=7.34-0.71+1.59=9.64-3.58-2.11+4.49=0.48+9.62-1.47-2.38=8.38+2.85-0.92-1.62=9.4-2.59=9.51-2.28-0.64+7.09=0.78+2.12+4.4+8.05=9.43-0.51-1+2.04=9.35-4.4+4.55+8.32=7.97-1.59+2.05-0.07=8.26+2.33-3.12-6.04=1.56+6.94-6.77=4.56-2.43=8.13-3.62-2.2-1.44=6.84-0.45+1.25+8.2=9.22+1.88-3.51-5.82=8.44+7.41+5.66=3.5-2.92+9.87+1.22=6.56-1.85-2.63+3.34=1.33-0.36+1.97=3.54+7.93+3.27-4.9=8.74-5.98-1.79+2.05=0.73+1.58+0.05=6.4-2.55=3.22-1.14+1.7=8.04-0.13+4.33-0.93=2.25+4.06-3.86+3.38=4.47+3.53-7.73=6.16+1.43+5.75-4.82=9.83+4.9+0.51=3.77+1.93-0.67=8.2-5.8=3.98+5.78-7.13-0.55=9.63-5.55+1.42=4.92+5.96-6.08+3.2=7.01+1.67-4.49-3.06=7.45-6.63+2.64=2.34+8.71+1.11=8.52-0.31+8.47-3.46=8.77-4.47-1.72+7.15=6.13-5.37+2.31=7.46-1.54-0.22-2.97=2.24+7.29+4.61+9.06=8.94-6.12=5.62+5.04+6.88-3.78=4.38+9.3+6.79-6.36=8.98-5.18-2.77=8.67-3.56+0.37=6.92+5.43+3.97+7.99=6.8-0.91-5.35+7.31=4.91+2.03+4.99+6.4=8.68-5.46=9.21+1.89-8.18-0.22=9.28-0.15+0.44+4.92=9.22+8.91-6.97+9.36=9.02-2.11-2.72-0.5=5.64-0.4+7.24-9.71=2.85+5.98+4.05+9.34=6.86+4.42-4.54+7.9=9.96+4.7-6.87=7.7-1.95-1.4+7.63=5.42-0.86+1.65+6.04=8.55+2.05+5.96-7.64=4.57+5.71-1.06=0.62+3.92+5.22+6.06=3.38-1.57-0.27=8.19+4.22+5.19+9.99=9.86-1.33-0.6=3.42+5.58-7.8=5.05+9.33+9.23+5.58=4.95+3.13+8.24+3.06=8.91+3.23-5.86+6.22=8.02-5.09-2.57+5.02=5.66+7.24-9.98=8.1+0.99+0.67=3.75-0.2-0.03+0.36=5.73-0.52+1.69-4.83=8.3-1.31-3.44=2.47-0.29=6.75-6.5+3.95+6.48=9.58-1.23+5.06+3.4=7.94-3.27-0.28+6.58=8.79-6.04+3.09+1.2=2.74+5.2+4.36=7.8-0.92+6.94-5.93=7.71+1.67-7.81+2.6=3.81-2.72+1.52+4.97=8.97+4.66+9.07-9.02=2.97-1.8+7.19+0.66=2.36-0.35+8.11-6.74=8.96+3.96-9.32=7.25-1.2-2.24+5.79=8.75+3.34-0.47=8.65-2.88-3.37=5.84+7.53-0.1-6.88=6-4.95+1.93=8.33+6.62+4.19=9.6+5.44-2.95-5.65=4.98+8.94+7.47=5.76+9.9-2.63+0.1=6.11+9.14-7.35=4.53-1.04+3.7+2.89=7+2.2-2.42-5.52=8.62+3.49-0.17-8.22=2.7+8.31+6.91=5.34-1.85-1.9=5.87+5.04-3.65+4.32=4.73-0.07-1.59+5.48=3.68+0.04=0.81+8.91+7.72=8.09-3.77=7+9.73-4.79+6.87=9.72-1.28-2.14=4.74-0.49=7.31+5.02+9.35+8.75=1.13+7.67=2.53+7.03=8.57-5.49-0.29+1.51=8.95-2.53-2.59=9.56-2.79+2.97=0.46-0.16=1.07+8.13-5.73=9.29+5.32-1.08+6.53=7.62-0.06-2.03=6.62+4.94+7.76-2.54=8.02-3.21-4.49+8.65=8.6-5.9-0.6-1.24=3.9+0.53=8.92-6.35+2.15+4.17=5.26-0.65+8.17+1.91=7.5-2.71+3.47=3.9+2.53+5.8=3.61+8.62=7.73-1.72-3.11-0.44=3.04-2.41+9-1.72=8.26-5.18=0.08+0.91+4.71-3.69=8.74+8.36-5.72-4.87=7.41+4.54+1.95-8.35=2.95+8.32-0.2=5.49-4.91-0.09+8.81=4.34+5.11=8.55-0.55-4.18-3.45=0.12+4.95+0.8-3.31=4.94-4.18+6.03+4.78=8.4+7.85+0.73=9.44-4.46-0.09=7.19+4.23-2.2=8.88-1-3.52-0.29=9.3+8.99=4.66+0.39-3.55=7.06+5.68-1.65=5.25+7.55+0.75-2.19=6.72+9.94+6.95=2.26+8.56+3.92=2.93+6.06=6.52-3.03+3.12=1.1+3.42+7.23=3.01+3.31-2.95+2.89=5.42+8.05-4.79-4.77=2.48-0.6=3.39+8.8+4.92+2.2=4.11+1.17-0.96=9.71-6.51=8.88-3.46-3.03-0.9=5.91+1-2.26=8.01+8.85-8.74-6.09=2.54+0.11-2.4=9.19-1.48-0.57-5.94=4.48-2.23=5.82+5.29+1.82-2.06=9.06-2.3-0.08+2.29=6.92-5.85+9.59+7.23=8.91-6.1+4.3=6.8-6.53+4.64=6.78-2.36+6.82+7.08=9.19-8.55+9.2-3.89=3.09-1.73-0.2+8.14=7.85-6.73-0.85=8.42+3.73-2.67=7.8-6.19+8.24=5.68+6.65+4.6+7.47=9.11-5.26+2.43-1.09=1.21+4.28+8.76=3.92-2.89-0.31+6.18=9.37-8.34+0.73+9.18=6.84-1.27+9.77=9.57+5.06-1.01-9.08=1.67+6.04+4.57=2.54+5.45+4.53=8.46-7.83+9.05=7.95-4.74+1.79=6.16-0.74=8.46-5.35+6.47-0.98=5.39-0.74-3.23+1.82=4.23+6.78-9.05+3.71=5.67-3.33+6.65-5.48=4.69+6.25=2.44-0.76+1.16+0.79=9.13-2.1-1.71=8.16-2.41-1.07-0.66=5.03+0.89-3.39-0.62=1.35+8.39-3.03=7.07-4.72+4.31+8.56=0.19+1.96+3.42=1.92-1.42+6.01=4.26-0.89+9.57=5.07+0.61+7.4-2.45=1.15+1.06+9=6.38-5.66+6.27+9.55=6.29-2-1.54-1.53=9.27+4.77-9.89-2.4=2.68+8.98=3.25+7.87-6.23=4.75+1.84+6.38+4.28=5.62+7.45+1.37+4.06=7.91+2.6-1.41+4.28=6.99+5.51-2.29=8.59+1.82+1.98=8.15-1.08-1.8=7.85-0.64+6.01=4.16+1.68+9.56+0.57=6.69+5.9-4.6-6.24=5.89-0.11-3.07-2.01=8.21-6.33+9.54-9.28=6.57+1.86-2.16+9.15=8.54+8.4+7.74-0.08=5.73-2.16-0.62+7.84=9.43+3.13-1.49+6.48=9.1+5.6+8.75+3.62=0.04+3.51+7.69+7.77=7.71+0.66+9.52-4.31=3.2+1.83=8.89-6.75+8.91-1.64=8.69-6.36-0.39-0.69=9.45-0.92+3.04-7.12=7.55-4.26-1.56=7.85-1.76-3.88-0.67=8.88+3.98=4.48-1.1+5.66-3.81=8.62-7.78=1.9+7.34+2.03+2.52=5.44-2.35=5.99+0.19+4.3+1.34=2.98+1.33=8.85+2.5=6.7-1.92-3.23+3.48=5.02+5.32-4.77-0.17=9.56+3.29-1.96+5.4=7.92+5.15-6.35-5.21=9.95-1-3.39-0.32=9.21-4.19-0.44-2.87=7.13+1.72+1.05=5.01+4.98-1.05-2.17=5.37+1.08-2.44-1.58=0.4+5.85+6.25-7.79=9.28+8.28=4.81+3.16-1.24-1.19=2.81+4.98+7.36+0.77=5.83+2.9+7.37-8.44=5.23+5.55-2.66-3.62=7.86+7.85=6.59+8.3-2.62-0.84=9.05+6.02-3.86+0.28=9.37+5.22-0.46-6.51=9.8-0.79-0.68=1.8+8.93+2.4+6.6=8.97-6.58-0.7+2.39=0.48+2.53+2.68+8.86=7.99+5.37+3.52=8.58-6.45-1.94=5.81-1.24=9.09-2.26=2.21+4.97=2.8-2.31+8.48=参考答案8.75+3.57=12.321.99+7.93-1.81-1.92=6.195.14-0.74+9.87-2.82=11.456.5+8.86+5.1-0.69=19.777.65-0.09+4.48=12.045.09+8.05+9.83-9.91=13.060.22+8.29-3.24-2.09=3.187.14-4.3-1.69=1.155.03-1.04-2.8-0.51=0.687.58+6.69+7.41-5.08=16.65.19+8.24+2.84-0.03=16.244.22+2.99-3.94+7.31=10.584.9+0.67-4.65+2.99=3.919.61-1.15-8.14=0.327.83+5.97+8.41-5.1=17.119.71-6.55+4.94-3.39=4.719.03-1.37-0.66=79.64-5.43=4.214.48-1.22-1.11=2.156.23+3.36-4.16+0.5=5.939.6+4.02=13.629.02-5.47-1.04+2.04=4.551.89-1.41-0.16+6.99=7.318-5.53+8.91-5.32=6.062.95+5.5+3.66=12.115.72-3.15+2.24=4.817.72-2.79-1.2+7.19=10.924.31+7.34+3.83-8.18=7.34.43+9.14-9.53=4.049.02-1.01-3.82+7.89=12.089.71-0.37-1.26-5.93=2.153.79-1.94+1.09-0.14=2.88.9-2.48-3.83+4.06=6.655.26-0.21-1.04=4.014.3+0.35-0.78+2.37=6.246.99+7.24+8.78-3.98=19.030.42+7.81-1.01=7.225.42-1.11+7.85+1.02=13.185.23-0.12-0.38-4.1=0.633.47+5.68+1.22-4.46=5.918.04+7.94+0.33=16.319.32-8.52+9.46+9.81=20.078.59-2.18+1.47-6.92=0.966.4-6.22=0.186.71-2.73-0.47+7.74=11.259.85-4.05=5.84.99+2.22-6.9+4.87=5.181.74+5.59-6.19=1.147.48+8.62-1.12+7.52=22.59.72+7.46=17.189.47-0.72=8.757.63-2.54-0.96=4.139.75+8.43+7.72=25.98.53-4.07-3.01-0.38=1.071.6+6.69-0.8-4.88=2.619.74+4.41-4.08=10.071.89-0.78+8.49=9.62.34+7.65+2.48=12.473.9-1.47=2.438.3-2.34+1.75+2.05=9.764.62+2.93+5.52=13.076.74-4.42+3.78-3.22=2.888.68-0.27-1.66-3.8=2.957.85-4.92=2.939.1+7.56-2.56=14.13-1.33-0.65-0.34=0.685.59-0.42+1.83-4.67=2.331.58+3.26=4.843.07+6.08-7.32+8.65=10.484.46-2.68+8.71=10.498.62-1.58-3.07-2.1=1.877.12+8.98+8.29+5.18=29.576.68-5.98+8.52+6.81=16.033.04+7.07-5.54=4.579.39-1.44-6.52=1.439.89-3.53-0.41-4.15=1.83.68+1.43+2.58+7.33=15.020.91+1.18+7.37=9.468.96-2.03-2.77-2.02=2.148.56+8.05=16.614.91+5.51-8+4.75=7.174.65-3.48+8.19=9.369.77-2.79+5.49-0.75=11.723.98-2.78+7.06-3.26=59.78-1.84-2.38-2.46=3.15.89-1.44-2.17-0.57=1.719.66-8.9=0.763.99+2.68-3.4=3.277.51-3.22-1.37=2.927.36+3.45-6.8+0.1=4.115.77-3.47+5.63-0.49=7.449.77+0.72+3.05+2.09=15.637.86-1.48+4.27=10.652.62+9.56+5.07+1.77=19.026.2-1.9-3.67=0.630.27+2.51+3.32+4.5=10.63.39+0.22+5.56=9.172.94+7.7+1.21+1.92=13.779.5-1.32-5.22+6.66=9.628.9-8.48+2.33=2.755.74+6.1+5.43+0.83=18.18.45-2.91-3.13=2.417.54-0.58-5.98=0.989.37-2.23+2.85+0.09=10.087.6-3.11+3.49=7.985.73-3.93+7.26=9.061.68-1.28+2.87+3.51=6.784.34+7.91+1.54=13.791.68+2.06+8.12-9.06=2.88.2-0.3=7.96.73-5.47-0.73=0.537.18+0.38+1.89-3.27=6.186.02+9.92+2.36=18.32.41-2.29=0.126.63+1.45+1.99=10.078.34-2.48-0.37-0.75=4.744.69-0.09+8.13+5.96=18.698.43-0.9-5.89=1.640.93+9.61-9.1+6.12=7.565.4-2.05-1.85=1.53.54+7.13+9.7-7.09=13.285.54+7.33-5.12=7.755.66+2.01+4.93=12.67.28+8.97-2.34=13.919.41-0.69-0.79-4.08=3.858.91-4.03-1.13=3.753.76+9.16-7.87-4.37=0.688.97-0.27-4.96+6.84=10.589.02+9.66+6.63-2.93=22.388.07+4.83+1.6-3.24=11.264.63+6.43+8.16-3.88=15.349.69-2.16-6.85=0.688.57-1.3-3.61-1.77=1.898.28-1.42-2.74=4.124.21-0.08-3.17=0.966.61-4.5=2.111.26+7.29-1.15+5.84=13.245.56+2.18-7.49=0.256.22-3.72-0.88-0.12=1.53.25+6.36+2.67+4.71=16.994.63+9.19-0.38-4.13=9.316.83-0.57-0.62+0.12=5.767.66-7.39=0.279.38+6.52-2.08-5.64=8.183.56+4.66-3.63-0.17=4.429.99-5.6+7+0.44=11.838.04-0.06-0.14-5.64=2.21.75+9.99+3.68-8.96=6.462.03+0.08+0.02+6.74=8.879.44-4.45-3.71+8.19=9.478.14+8.56=16.75.61-5.27+4.8-4.77=0.373.63+3.85+1.41=8.895.22+4.25=9.477.97-2.53-1.66-2.48=1.36.59+2.58+4.8-2.46=11.519.21-0.15-3.82+2.48=7.723.39+2.7+4.03-7.62=2.54.81+0.79-5.15=0.458.15+4.38-1.31=11.228.39+7.72=16.116.65+5.57-5.43+3.36=10.159.89-3.09-3.76-1.39=1.659.05+4.75-3.63-4.69=5.489.38+9.95-9.36+2.08=12.055.86+0.52=6.384.83-1.26+9.78-2.42=10.936.44-4.11=2.332.91-0.98=1.933.55+4.71+5.11=13.378.18+2.57=10.758.59-3.68-2.31+1.58=4.189.36-0.79+6.9=15.474.47+3.2-5.3+4.65=7.027.61+5.58+8.48=21.673.67+8.32-3.07=8.925.62-3.31+1.3+1.02=4.634.34+4.08=8.424.48-1.98+7.7+7.56=17.765.39+2.36+6.7-2.85=11.66.08-5.36+4.73=5.454.25+9.31+6.88+8.8=29.249.17+8.03-5.01=12.198.91-2.44+3.82-4.93=5.363.92-3.54+7.16-0.59=6.958.71+2.06+7.3-8.02=10.055.02-1.24+7.62+8.64=20.043.2+6.9=10.12.94+1.68-3.97+2.63=3.284.97+9.3+8.85+5.92=29.043.23+8.81-5.79+7.04=13.290.29+0.76=1.058.07-0.06+0.96-5.99=2.988.53+9.41-8.14-7.11=2.697.78+1.69-3.47=62.95+2.82+6.95-5.52=7.26.49+2.28+8.62=17.393.69+5.68-0.53+7.78=16.627.05-0.39-4.03-2.34=0.293.4+9.08-4.31=8.178.82+3.82-9.51+5.06=8.199.15+9.06+9.58=27.790.3+0.99+7.81-2.29=6.818.96-1.3-3.75-2.73=1.184.91-0.49-0.43-2.18=1.813.05+2.65+7.87-0.57=138.81+9.18+6.84=24.833.25-0.03-2.08+3.47=4.613.63+1.22=4.859.82-9.21+8.99=9.68.74+2.38-6.69+8.36=12.799.99+3.12-1.53+7.36=18.945.88+6.05-5.46=6.479.2+8.28-0.62+1.36=18.225.92+3.13-2.57=6.484.42-2.81=1.619.47-3.4+2.78=8.858.58-3.89=4.698.84+2.42-2.87+0.55=8.949.35-1.92=7.431.86+7.55=9.415.38+9.31-1.65=13.043.49+1.86=5.353.36+4.94-1.72+7.81=14.392.58+5.01=7.593.05-1.01+5.29-3.53=3.83.26+9.13=12.399.66-3.93-0.61=5.123.37+4.33+1.82-3.08=6.449.46-7.35+5.28+5.2=12.591.42+5.89+6.52+2.67=16.59.94-1.29-0.45-6.1=2.16.51+2.73-6.67=2.575.64+2.08-0.91-3.25=3.569.23-3.5+2.4=8.137.98-0.43-0.7=6.852.78+7.8-7.25+6.01=9.343.68+7.63+5.29-6.16=10.442.2+7.36+4.86=14.423.98+1.09=5.072.48+5.25-1.83=5.96.39-2.07-2.85+6.81=8.287.59-0.92+6.83+2.3=15.82.26+8.26-9.76=0.768.1-2.46+8.47-7.01=7.10.96+0.4=1.365.36-1.06+7.46=11.767.99-7.82+7.66-1.75=6.088.46-1.8+9.49-6.47=9.682.77-0.65+7.39+7.92=17.434.41+5.51-5.95=3.974.28+9.76+3.55+1.38=18.979.2-0.93-3.39-0.16=4.721.92+0.47+4.12+6.99=13.55.58-3.46-0.49-1.47=0.169.73-6.91+4.69-5.75=1.766.92-2.66-1.81-2.31=0.140.82+9.35-1.99+1.03=9.213.31+4.13+8.27+1.45=17.161.53-0.92+3.1+3.83=7.542.66-0.22+4.03+7.31=13.786.72+0.4=7.124.3+9.32+3.78-0.17=17.238.8-0.61+7.09=15.289.03-2.28+1.25-7.63=0.373.35-0.89+9.89-8.39=3.968.88-8.27+0.83+2.89=4.336.75+8.12+2.57=17.440.02+0.18+6.92-6.57=0.556.96-0.81+7.12+7.66=20.931+4.57+4.52-0.97=9.129.28-0.49+6.86=15.657.75-2.96+7.53+0.77=13.090.33+5.86-1.91=4.288.11-2.2+4.91+7.43=18.250.85+7.3+7.48+5.7=21.336.74-3.24+9.48+0.85=13.839.49+9.46-8.02+7.74=18.679.32-7.4+3.64+0.39=5.955.99+9.91-4.08-9.67=2.158.45-7.87+5.89+1.49=7.969.19-4.12=5.076.64+4.1-3.38-3.74=3.627.55+9.55+4.22-0.75=20.576.95-1.31-0.59-2.46=2.596.88-6.23+3.78-3.36=1.073-2.19-0.04=0.779.68+9.44-1.31-3.78=14.037.63+9.75+8.92=26.39.81-4.91-2.79-0.15=1.969.28-3.42-0.79=5.076.38+4.42-2.7-6.95=1.155.21-1.18+1.81-1.14=4.76.77-4.66=2.118.03+5.65-7.46-3.22=33.63-0.19-2.4=1.047.75-4.38-0.35=3.029.51-6.47-0.39=2.659.38-1.28-6.05=2.056.2-1.98+8.01+0.34=12.575.99-1.18+2.28-4.54=2.553.26+6.1=9.369.24-0.37-2.89=5.981.48+8.82-2.02-3.65=4.636.98+0.47=7.458.41-0.97-0.28-1.16=68.12-1.26-0.24-3.87=2.756.68+7.38-0.25-2.63=11.183.15-1.08+2.19-1.23=3.034.42-3.2=1.228.49-2.65-1.28=4.569.28-1.57-1.43+2.79=9.072.79-1.99=0.88.76-3.61-2.95=2.29.88-1.33+9.1-3.33=14.327.42-0.37-5.84+9.8=11.010.76+2.05+9.74+3.21=15.761.38+8.65-3.88+4.05=10.26.34+5.65-7.38-4.07=0.542.56+3.76=6.325.84+4.55-3.54+1.34=8.193.05-1.16+9.88+9.08=20.856.71-4.8+1.94-1.9=1.958.45-7.69=0.764.95+3.03-3.05=4.936.46+2.31+1.25+1.59=11.616.9-0.28-5+2.83=4.454.72-4.16+2.79+7.83=11.186.34-0.58+8.29-8.17=5.889.47-3.99-2.94=2.549.46-7.9=1.566.67+8.96+0.67-9.39=6.916.31-2.73+1.02+6.92=11.524.58-2.13-0.64+9.28=11.093.85+9.63-3.87=9.615.29+0.45+3.45+8.37=17.561.81-0.46+9.57=10.925.37+2.94+4.77+2.05=15.135.16+4.71+6.95=16.823+4.53-4.68=2.859.3-9.08+7.93-7.29=0.868.84+3.68-3.11+8.62=18.033.12-0.95+1.96-3.31=0.828.98-3.28-1.37+1.9=6.234.14+5.1+1.56=10.86.9-2.86+9.26=13.38.7+6.12+3.46+9.39=27.678.06-1.1-0.2=6.769.62-0.26-2.75=6.615.8-4.06+3.94=5.688.64-2.81=5.837.71-0.09-5.87+2.03=3.781.66+7.23+1.14-9.67=0.365.69-3.62=2.075.73-0.65=5.085.8-1.38+4.6-6.69=2.339.78+8.5-7.7-2.88=7.79.03-3.31-3.94=1.785.79-3.03-0.22+8.66=11.20.51+7.6=8.117.35-0.68-0.54+9.51=15.647.81+7.69+6.38-6.66=15.222.02+8.7=10.725.91+3.32-0.28+9.36=18.314.68+5.91+3.81=14.46.72-0.87+0.11=5.967.87-0.31-5.81+3.61=5.369.59-2.28-1.55-3.09=2.675.26-1.18=4.085.47+7.88=13.358.35-6+5.13=7.489.05-2.26=6.798.83+2.29-3.37-1.66=6.091.27+6.31+9.1+3.18=19.860.38+0.92+8.33-4.02=5.619.87-3.61-2.74-0.24=3.287.34-2.87+2.43+0.74=7.646.7-3.79-2.74=0.174.57-3.77=0.89.63-0.6+4.54=13.576.15+4.75-7.85=3.059.4-2.09-1.17+6.78=12.920.64+4.35+5.25=10.249.77-7.75+3.92=5.940.12+6.45=6.575.56+6.84-4.83+2.92=10.497.98+4.29=12.279.04-1.27-1.23-3.37=3.178.32+4.6=12.928.88+6.12=157.55+9.5-3.89-9.06=4.18.53-4.94-2.45+2.49=3.639.68-7.17=2.518.67+2.23=10.98.09+5.31+1.23=14.634.27+7.01-0.71-9.2=1.376.59+0.38+2.4+1.98=11.354.19-3.83+9.37-2.22=7.514.08+4.71-2.78-5.21=0.89.97-6.72-0.69=2.563.54-3.16=0.381.42+7.23+2.77+1.34=12.768.34-4.98-0.61-0.77=1.987.9-6.94+9.95+0.29=11.29.3-0.89-0.72-0.1=7.595.46+7.43+1.36=14.259.44-3.86-3.74=1.843.83+2.3+2.97+4.05=13.158.62+9.07-5.88-7.93=3.889.53-7.65+4.66+6.34=12.884.47+5.28-8.8=0.959.55-5.69-0.63+5.63=8.866.86-3.82+5.76=8.81.05-0.51+9.78=10.325.35+3.19+6.34=14.885.26+7.47+5.76+9.76=28.258.91+5.12+4.11-3.81=14.338.64+1.72-2.23+4.1=12.237.57-2.07+5.26-2.14=8.626.79-4.94=1.854.6-2.62=1.988.9+3.12-3.93+6.54=14.639.55-0.97-5.66=2.924.97-1.15+3.82-3.83=3.814.31+5.2+9.39=18.98.06-0.86-6.39+7.91=8.726.54-0.98+3.02=8.587.07-1.03-1.17-0.94=3.938.57+4.6=13.178.65+7.75-5.88-3.25=7.279.82-6.14=3.685.98+5.4=11.381.93+7.41+7.23=16.579.46-0.73-4.54-2.93=1.264.94+6.62+0.22=11.787.16+5.88+5.51+8.54=27.096.2+0.74-5.85+7.22=8.317.8-6.12-0.87=0.810.88+5.81+1.4+0.03=8.120.67+3.75+0.21+2.4=7.035.96-0.49+8.43=13.99.22-0.52-6.63+5.66=7.736.3+6.19=12.497.2-2.67=4.539.49+7.27+2.5-7.42=11.848.57+2.17+9.67=20.415.57-3.04+4.65-3.65=3.538.89-1.96+6.48=13.415.08+1.83+6.56-1.39=12.086.34+2.45+0.57+3.39=12.759.6-7.7-1.39+6.72=7.232.5-1.94+2.62=3.189.27-1.66-6.38+7.43=8.661.86+4.16=6.028.62+7.34-1.62-5.67=8.677.39+5.01+1.96+8.33=22.694.39+1.73-4.43+3.17=4.869.4+7.91+7.24+6.73=31.288.7+0.87+5.96-0.47=15.068.85-3.88+1.25+8.9=15.128.47-0.21+1.43-4.82=4.870.97-0.61+1.54=1.95.2+7.44-6.24-6=0.47.87+0.21-1.82=6.269.36-6.97+8.18=10.572.38+6.69-0.11=8.964.19+2.22-5.52+4.84=5.732.06-1.09+7.67-2.35=6.295.18+9.67-6.07+1.62=10.46.56-2.44+4.72+7.31=16.156.09-2.9-1.63+6.36=7.928.72+8.42+3.2-5.65=14.698.68-3.19+3.87+1.75=11.116.6-5.28+5.29=6.619.23-1.52-1.17-1.99=4.559.46-5.93+1.53+4.58=9.647.82+9.08-0.24=16.663.32+9.32=12.642.41-0.83-0.3-0.95=0.333.18-0.3=2.888.07+2.97-4.24-3.98=2.827.34-0.71+1.59=8.229.64-3.58-2.11+4.49=8.440.48+9.62-1.47-2.38=6.258.38+2.85-0.92-1.62=8.699.4-2.59=6.819.51-2.28-0.64+7.09=13.680.78+2.12+4.4+8.05=15.359.43-0.51-1+2.04=9.969.35-4.4+4.55+8.32=17.827.97-1.59+2.05-0.07=8.368.26+2.33-3.12-6.04=1.431.56+6.94-6.77=1.734.56-2.43=2.138.13-3.62-2.2-1.44=0.876.84-0.45+1.25+8.2=15.849.22+1.88-3.51-5.82=1.778.44+7.41+5.66=21.513.5-2.92+9.87+1.22=11.676.56-1.85-2.63+3.34=5.421.33-0.36+1.97=2.943.54+7.93+3.27-4.9=9.848.74-5.98-1.79+2.05=3.020.73+1.58+0.05=2.366.4-2.55=3.853.22-1.14+1.7=3.788.04-0.13+4.33-0.93=11.312.25+4.06-3.86+3.38=5.834.47+3.53-7.73=0.276.16+1.43+5.75-4.82=8.529.83+4.9+0.51=15.243.77+1.93-0.67=5.038.2-5.8=2.43.98+5.78-7.13-0.55=2.089.63-5.55+1.42=5.54.92+5.96-6.08+3.2=87.01+1.67-4.49-3.06=1.137.45-6.63+2.64=3.462.34+8.71+1.11=12.168.52-0.31+8.47-3.46=13.228.77-4.47-1.72+7.15=9.736.13-5.37+2.31=3.077.46-1.54-0.22-2.97=2.732.24+7.29+4.61+9.06=23.28.94-6.12=2.825.62+5.04+6.88-3.78=13.764.38+9.3+6.79-6.36=14.118.98-5.18-2.77=1.038.67-3.56+0.37=5.486.92+5.43+3.97+7.99=24.316.8-0.91-5.35+7.31=7.854.91+2.03+4.99+6.4=18.338.68-5.46=3.229.21+1.89-8.18-0.22=2.79.28-0.15+0.44+4.92=14.499.22+8.91-6.97+9.36=20.529.02-2.11-2.72-0.5=3.695.64-0.4+7.24-9.71=2.772.85+5.98+4.05+9.34=22.226.86+4.42-4.54+7.9=14.649.96+4.7-6.87=7.797.7-1.95-1.4+7.63=11.985.42-0.86+1.65+6.04=12.258.55+2.05+5.96-7.64=8.924.57+5.71-1.06=9.220.62+3.92+5.22+6.06=15.823.38-1.57-0.27=1.548.19+4.22+5.19+9.99=27.599.86-1.33-0.6=7.933.42+5.58-7.8=1.25.05+9.33+9.23+5.58=29.194.95+3.13+8.24+3.06=19.388.91+3.23-5.86+6.22=12.58.02-5.09-2.57+5.02=5.385.66+7.24-9.98=2.928.1+0.99+0.67=9.763.75-0.2-0.03+0.36=3.885.73-0.52+1.69-4.83=2.078.3-1.31-3.44=3.552.47-0.29=2.186.75-6.5+3.95+6.48=10.689.58-1.23+5.06+3.4=16.817.94-3.27-0.28+6.58=10.978.79-6.04+3.09+1.2=7.042.74+5.2+4.36=12.37.8-0.92+6.94-5.93=7.897.71+1.67-7.81+2.6=4.173.81-2.72+1.52+4.97=7.588.97+4.66+9.07-9.02=13.682.97-1.8+7.19+0.66=9.022.36-0.35+8.11-6.74=3.388.96+3.96-9.32=3.67.25-1.2-2.24+5.79=9.68.75+3.34-0.47=11.628.65-2.88-3.37=2.45.84+7.53-0.1-6.88=6.396-4.95+1.93=2.988.33+6.62+4.19=19.149.6+5.44-2.95-5.65=6.444.98+8.94+7.47=21.395.76+9.9-2.63+0.1=13.136.11+9.14-7.35=7.94.53-1.04+3.7+2.89=10.087+2.2-2.42-5.52=1.268.62+3.49-0.17-8.22=3.722.7+8.31+6.91=17.925.34-1.85-1.9=1.595.87+5.04-3.65+4.32=11.584.73-0.07-1.59+5.48=8.553.68+0.04=3.720.81+8.91+7.72=17.448.09-3.77=4.327+9.73-4.79+6.87=18.819.72-1.28-2.14=6.34.74-0.49=4.257.31+5.02+9.35+8.75=30.431.13+7.67=8.82.53+7.03=9.568.57-5.49-0.29+1.51=4.38.95-2.53-2.59=3.839.56-2.79+2.97=9.740.46-0.16=0.31.07+8.13-5.73=3.479.29+5.32-1.08+6.53=20.067.62-0.06-2.03=5.536.62+4.94+7.76-2.54=16.788.02-3.21-4.49+8.65=8.978.6-5.9-0.6-1.24=0.863.9+0.53=4.438.92-6.35+2.15+4.17=8.895.26-0.65+8.17+1.91=14.697.5-2.71+3.47=8.263.9+2.53+5.8=12.233.61+8.62=12.237.73-1.72-3.11-0.44=2.463.04-2.41+9-1.72=7.918.26-5.18=3.080.08+0.91+4.71-3.69=2.018.74+8.36-5.72-4.87=6.517.41+4