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3.88+3.77+1.62-2.93=0.47+6.41+2.8=0.22+8.53=0.36+6.99+2.38=0.8+8.02+5.73+9.85=6.18+3.51+0.85=6.99+8.16-4.65-0.5=9.81-4.02=8.89-1.18-4.5-2.08=9.72+1.18-9.8=9.65-6.44+7.46-0.16=6.44-0.63-1.82+2.26=8.84+3.18+2.48+7.84=6.51+5.74+5.85=6.75-1.04+1.42-5.28=6.04+9.06+6.38-1.02=5.26+2.67+6.19-9.18=2.37+8.26+3.73+9.87=8.3+0.15+2.03-8.21=7.86+4.08-9.58-0.84=8.61+5.86-0.62+7.16=9.14-5.09=8.42-1.62=6.82+5.37+9.67+4.86=9.66-2.59-2+2.5=9.15-1.49-1.18=3.49-1.91+7.02-4.03=4.19-2.5-0.81=9.89-3.33+0.6=9.91-1.58-1.38-0.71=5.73+8.2+8.88-9.25=8.12-0.02=8.69+3.19-7.02=0.75+6.36+8-7.14=7.05+9.3+8.93=8.58-2.62-4.09+9.08=6.36-3.85+4.33-4.59=0.37+2.82=2.96+1.4+2.43=9.84-3.74-1.45-2.33=0.09+4.81-1.51=5.6-0.65-3.37=8.43-3.84-3.55=6.43+8+3.63+1.16=9.65+5.36+9.87=7.03+2.35+9.53+4.54=1.71-1.51+6.8+7.15=5.34+8.32-4.68-0.45=2.17+6.79-6.29+7.23=8.87-3.65+6.69=0.44+9.73+1.2+0.7=5.39-1.93=4.11+2.83-2.4=9.56-1.22=4.57-3.18+5.6+8.56=9.91-5.06=4.77-0.71-1.82-0.24=3.29+6.27+3.35=7.72-7=7.74-4.11+2.25-0.66=5.69-0.95-3.68=9.85-5.67-2.23=9.61+1.61+5.51+5.63=7.07-1.55-1.05+2.59=7.34-0.34-0.86-4.64=7.68+2.7+9.36+4.06=9.43+4.68-7.34=1.88+3.71+4.7+4.13=5.54+4.06=9.56-0.45-1.45-4.7=1.8+0.66=2.05+1.64=0.87+9.8+6.64-4.57=3.2+0.04+3.62+9.07=8.18-1.01=8.4-6.36+5.25-5.16=2.32+7.49+7.62-7.43=2.49+7.9+4.6-8.92=9.54-0.71-3.96-3.07=0.29+6.66=8.69+2.62-0.4-1.84=6.87+1.86+8.6-3.5=1.13+3.75+8.32=4.21+3.67+9.71=4.11-4+5.2+4.6=8.29-4.44+1.54-1.51=4.84-0.42+1.62-1.11=9.47+7.21=9.34-2.88-1.2=3.57+9.7-9.45-2.31=6.18-3.67-0.07+0.97=1.84+2.18=8.74-2.52=9.28-4.45=2.28-1.64+4.89=7.36+8.67+1.75=2.49+6.22+9.9-0.62=9.02-4.92+7.16-3.26=9.34-4.78-0.07-2=4.4-1.09+5.39=4.66-2.17+8.46-7.51=8.28+2.75-6.12+9.05=5.93+6.68+4.99-4.84=3.5+8.97-0.57+3.44=4.54+9.28-8.77=7.36+1.37+4.42+1.02=3.18-1.77-0.87=8.27-3.99=9.93-0.59+5.29-6.65=1.53+1.51=7.78-3.15=8.65-2.84-2.24=6.58-0.85-2.29+6.53=4.98+2.96+9.59+4.67=2.42+7.46-1.73-2.64=9.03-2.48-1.5-4.12=5.98-3.4+7.67=4.82+3.39+2.36-7.9=7.22+4.94=9.06-0.23-7.41+9.85=5.48+5.11+4.6+5.59=5.64+1.15+9.87=0.24+8.9-7.2+6.58=5.3-1.55+6.77-4.86=8.57-7.96+2.52-1.8=6.56-2.43-0.82+4.27=5.02+1.89=4.86+1.13+2.93+8.83=3.4+7.05=4.57-1.55-1.46-0.18=0.76+1.54+0.26+3.49=7.85-7.15+5.04+1.47=6.93-0.33-0.92-0.46=7.42-3.26+8.91-0.53=6.41-4.34-1.21+0.05=8.56-5.63-0.91+7.71=2.76+7.33-8.84+2.54=9.04-1.2=9.94-2.9-3.84+2.92=9.75-4.37-1.65-1.07=8.77-2.04=5.16+1.88-4.22-0.13=4.98-4.77+6.78+8.84=9.29+7.15-5.77-8.3=5.5+0.37+0.26-2.44=9.2+5.45+9.75+2.76=7.64-1.01-3.61=9.34-1.52-0.46-1.31=2.57+6.54-5.14+4.44=8.32-0.17-0.4+0.65=7.48-5.44-1.86=3.22-0.93-1.02=8.18-3.23=4.83-1.81+4.8-3.33=7.17-1.03+1.48-4.3=7.94-7.68+9.48=7.57-3.34+6.24-5.64=4.98-2.67+4.94-3.78=7.85+7.9-8.36+9.76=7.5-3.09-1.06=6.73+2.47+7.18-9.97=0.38+8.63-3.31=3.83+0.32+2.89-4.24=9.23-1.96-4.47+1.08=4.35+7.1=9.81-2.4+5.08-8.12=2.45+8.28=2.11+3.9-3.5+9.12=7.38+3.01=5.99+5.15-8.08-1.76=1.01+7-2.64+4.24=4.51-0.97-1.9=7.05+3.95+1.88+0.03=8.45+4.87-0.29=4.68+5.84-1.05-4.46=3.08+0.69+3.52-3.82=6.32-5.93+1.84-1.62=7.77+1.79-1.59=9.48+1.53-0.79-2.11=4.06-0.16-0.23=4.62-2.93+7.74=6.21-5.38-0.58+1.65=6.6-1.94+4.24=7.95-2.4+5.06+7.22=9.41-0.12=7.96-2.59+4.45-1.35=8.48-6.18-1.46+1.71=9.08-7.81-1.05=2.51+8.03+9.2=6.67+9.43+3.78-1.86=9.3-2.14-1.88+5.81=2.23+6.88-6.45=9.42-6.73+1.46+9.66=1.22+1.77-2.37-0.28=9.34-5.62=9.22-8.15+7.89=5.22+6.18+2.92+1.22=7.22-3.65-0.86=3.49+7.29-5.86-4.54=5.31+6.91+9.46+1.49=6.02-4.03=4.18-1.86+3.42-3.89=7.98+3.73+2.62-2.57=5.1+6.69+2.59-8.68=4.47+3.83=3.16+6.49-8.88+2.38=9.56-1.89-0.55+5.87=3.51+5.15-3.42+9.58=2.18+7.56-1.62+7.71=0.51+2.07+1.67=6.8+9.09-3.43=2.92+4.33-1.02=0.02+9.95+1.8-9.16=1.39+8.59-1.27-3.02=5.37-2.94-1.99+2.63=7.8-4.77-0.7=4.87+3.89+4.09+0.55=6.31-4.29+2.12-3.28=9.34+0.52-6.61+2.56=7.9+9.69-8.64-7.49=5.42+8.85+7.97-8.53=4.5-3.84+9.39-4.47=7.87-5.34=9.01-3.16-3.11+8.12=1.39+0.22-0.37=8.64-1.45-0.96=8.89-6.97+6.28-8.05=7.37-5.92=7.06-6.1+8.98-4.05=4.15-2.29-1=5.12+1.85+3.93+3.59=1.49-1.27+1.16=9.63-1.07-1.16=6.01-0.12-4.87=5.93-4.15+2.16+3.81=7.53-0.59-0.76-3.08=1.89-0.37+1.73+7.69=3.03-0.86+0.22=7.13-2.94+8.73-8.84=0.24+6.56+7.4-7.67=2.02-1.66+9.16+9.4=3.08-0.12=4.77+7.65-2.79-3.19=5.05-3.75=6.27-1.11+2.32+0.78=4.49+1.89+9.82=6.09+5.87-6.59+1.79=4.5-1.34-2.68+6.81=3.42-2.31+9.41-1.13=7.56+0.74-1.16+3.82=9.14-1.61-7.36=5.02+3.32-7.66+3.37=2.3+0.68=7.33+7.17-6.18-5.81=2.44-0.3+2.53=3.1+6.52-4.62=4.54+1.96+3.6+5.57=0.02+2.21+6.88=8.24-1.4-3.11+9.76=2.42+1.38+1.19-1.77=0.37+8.44+0.99=4.93+2.12=4.72-2.49+1.11+4.15=1.89+7.86-4.2=2.4+0.39+9.71=7.51-0.94-3.23-0.43=4.57+2.08=5.77+8.08=8.38-5.18-0.58=6.38+8.32+8.94+1.51=4.29+1.16-2.45+0.56=9.87-3.55-3.71-0.14=1.82+6.46+9.34=2.83-0.5+4.11=8.48-5.77-1.81=9.08-8.97+0.18=0.96+4.41+9.15-2.23=8.7-1.2-1.07-5.44=9.91+9.97+0.09-3.47=8.41-2.01-2.45-1.77=6.96+8.08+1.97-1.85=8.56-7.94+7.39-5.2=6.97-3.75-2.14+4.62=9.32-0.44+5.72-1.85=6.87-2.2-4.41+0.59=7.51-1.33-5.65-0.19=8.16-1.26-4.59-0.57=9.32+4.14-2.79-8.95=7.35-3.19+7.01-3.75=4.67+7.52-7.99-2.49=3.24+7.39+2-6.63=6.71-3.71-2.7+6.54=4.26+6.27-1.11-6.37=9.05-6.9+9.71-0.25=6.82-0.31-1.96-1.95=9.43-5.93=6.32-2.15+8.53-3.11=7.61+1.56+6.88+7.85=9.74-5.82+2.79+2.49=9.04-5.57=8.44+6.78+5.54-3.08=5.16+6.23+6.86+9.76=5.11-2.13+2.78=6.66+9.23-7.91-2.22=8.02-1.37-3.3-0.57=8.69-7.47+8.47+2.56=9.63-4.82+7.73=3.98+7.7+5.3+3.86=1.16+7.3-4.56=7.47+7.6+5.2+5.49=7.44+6.42-0.65=9.51-1.42-6.5+7.32=7.77+3.5-8.84=9.89+7.07-8.05+6.08=4.48+0.99+3.87+8.07=7.87-3.18+8.29+6.46=4.36+7.65-1.61-1.73=7.69-4.82+7.49+1.87=4.14-2.22-0.1=7.08-5.94+1.48-0.68=2.89-0.06+0.73+5.63=3.46+1.78+8.2=8.65-1.99-4.29-0.62=6.84+9.63-1.11=5.87-1.08-0.6-1.32=2.69+0.37+5.92-2.22=7.68-3.37+8.11=6.26-2.26+1.4=5.51+8.83-3.76+3.43=8.68-6.12+8.31=2.37+1.5+0.73=7.96+2.61=8.92-4.77=9.1+9.66-5.45=5.35+6.13+4.22+4.33=5.05+7.76-3.2-0.49=8.79+7.99+0.86=7.22-1.2-1.4-4.51=8.87-1.6-0.76=3.49+2.71+7+9.37=5.07-1.7+0.91+8.81=1.19+6.86-1.03+8.16=8.24-2.51-3.92-0.84=7.1+7.82-1.26=5.2+8.23=5.85+0.36=6.58-0.06-5.88-0.5=5.37-1.27=5.74-0.47-0.24-2.38=3.46+4.56-0.68-2.49=9.01-6.45+3.85+7.97=2.51+2.37=7.49+4.96+7.48=9.23-4.17+4.59=0.65+1.82+4.83=7.08-2.79=5.36+9.25+6.95-2.23=6.43+9.22-2.8=8.76-1.78+2.11+9.44=3.95-0.28+3.87=9.69+2.04=6.72-2.46-2.25+7.29=6.49+6.4=7.39+7.69=9.33-0.99-3.87-2.54=9.38-1.66-0.79-1.97=8.14-2.82+6.79+9.62=4.5-1.96+8.12+6.34=8.31-4.82+8.82+6.59=8.23+9.31+4.75+2.38=4.24-0.89+7.85+1.39=8.64-1.21-1.82-2.21=7.77-4.66+1.24=8.15-4.51+4.27=6.18+6.38-1.2+4.67=2.69+8.01-0.13-3.89=8.24-0.35-6.49=8.5-2.67+5.96-3.55=4.28+6.23-0.08-5.6=0.18+6.67-4.19=2.87+7.39+6.74-0.3=3.12+9.54+7.27=0.72-0.31=7.81-6.02+5.47-6.95=5.1-4.42+3=7.51+8.67=0.89+8.92-0.84-4.04=8.57-1.93-5.53+4.65=7.51-4.66-2.68+7.7=9.28-1.99=3.33+5.46+3.95+3.59=8.87+5.69+2.26=9.72-7.84+1.29-2.78=7.43-5.01+7.36=3.42+8.05+4.76-7.76=1.1+9.54-3.95-4.44=4.7-2.08+0.7+6.02=6.84+2.93=6.58-1.19+7.44+6.79=7.32+2.89=6.06+0.87+0.28-5.43=8.75-2.92-2.04=0.46+7.8-2.83=2.91-2.51=5.1-4.84+7.93-3.65=4.81-1.57+9.45=2.08+2.5+2.16+7.05=7.38-2.29+9.29+9.64=5.02-2.38=4.92-1.23-1.35+7.11=7.12+7.56-8.02=6.64-5.31-1.23=3.52+8.38+5.99+3.31=2.22+2.26-2.25+2.86=6.09+8.6+3.62=8.4+8.08-0.56-0.31=6.28+7.22+2.07+7.9=3.23-0.02+7.95=4.26-3.1=6.37+3.81+7.97=6.67-2.87+2.62+4.99=7.21+3.07-5.46+5.48=8.19-6.22=7.65-1.62+3.16-0.36=5.25+7.76=9.23-1.54+2.52=5.26+8.26+5.58=2.56+4.52+8.49+5.68=5.99-0.25+7.25+8.65=5.86+2.23+7.59=6.01+6.96-4.32-4.37=3.12+9.25+8.34+2.9=8.45-1.36-3.75+9.41=9.71+9.35+1.55=0.48+8.71+6.03=9.68+2.63-0.56-9.23=5.81+4.56-6.46-3.37=9.69+9.72=6.03-5.63+6.4-2.33=7.98-7.1+7.81+3.01=8.46-2.74-2.92+3.11=6.45-1.36-2.7-1.98=9.58-2.65-6.28+7.16=5.28+1.84+4.65+5.59=9.94-1.45+2.94+6.72=2.25+1.3+7.35-9=8.7-5.55+8.55=5.01+4.53+8.38+0.69=6.4-2.89+8.46+1.89=8.43-4.18-1.14=6.09+3.62+7.12+5.8=7.07+8.53-2.73+7.02=7.33+2.03-5=7.33-0.24-5.33=9.57-2.05-6.08-0.5=2.45+5.93+3.89=6.14-2.03-2.28+3.71=8.2-3.1=9.13-5.41-3.01-0.38=1.14+5.9+9.47-0.31=7.26-4.06+6.44-0.51=6.66-3.31-0.79-1.46=1.38+2.18+5.24-2.23=7.02+2.98+1.38+5.96=9.15+9.2-6.22-8.09=1.43-0.2=8.82+3.88-3.24=2.03-0.47-0.63=9.91-6.35+8.52+1.58=6.46-1.94-0.64=2.02-1.77+8=9.54-3.66+3.27+4.57=4.43-1.09+1.25=9.47-3.71-0.29+0.09=7.57+6.89+4.78=9.45-6.96-0.21-2.17=4.7-1.08+9.79=8.57-7.63+7.99=0.25+9.36-1.55-7.76=9.67-0.91-8+7.86=3.19+5.89-3.24=3.12-1.27=9.16-1.52-2.14+9.93=7.65+9.84-3.5=8.57-0.83+3.31=0.69+4.22+5.55-3.18=5.23+6.18-0.35=9.9-0.78-0.82-5.77=6.72-4.34-0.62-1.26=4.67-3.18=4.39-3.22+9.08-3.11=9.41-0.18-6.98=7.76-1.03-2.14-1.44=9.42-1.02-3.74-0.86=8.58-3.58+0.99+6.26=7.25+4.09+8.38=6.73+9.3=5.19-5.05+3.35+4.44=0.97+5.87-1.46=9.04+7.78-7.12-6.08=6.02+4.53-5.48=2.56+6.12+1.1+8.49=3.01+9.07-0.82+0.61=3.39-2.68=7.71+6.72-7.58=8.98+7.7-9.59=3.42+4.83=5.01-0.94+7.25+5.53=9.72+1.19-5.32-0.53=8.39+5.53-2.87-5.03=6.88+6.3+1.88-0.92=4.2+5.12-8.81+5.99=3.32+2.04=1.85+2.77-2.13+4.38=1.03+9.83+3.07=9.9-5.51+5.18=0.28+1.4+9.65-8.05=4.18+0.14-2.56+5.93=0.48+4.1+8.59-3.28=2.68+6.91+5.44+8.72=7.21-1+7.13=8.35-6.31-1.14=9.99-1.51-4.13-3.56=8.48-1.69+2.95=8.41-3.06-4.72+2.79=9.58-3.07-2.06-1.09=4.78+4.23+9.65=5.98-2.52-2.51+1.91=8.22-4.96+6.95-1.55=8.45+8.28-9.03+3.67=8.14-2.18+5.88+4.61=8.46+4.72-2.02=8.48-1.43+8.19-3.53=9.76-8.77+7.62+5.55=9.32-1.07-6.49+3.64=3.78+5.25-0.84+8.04=2.95-1+8.74-1.66=0.25+9.81-4.19+6.66=4.33-0.69+0.89+7.1=5.43-1.07-0.95+4.24=8.06+8.81-9.84+1.75=9.94-3.01-1.43+5.18=9.64+2.11=6.51-1.81+5.21=4.9+4.63+6.79=9.16-1.6-1.73-1.91=8.27+8.33-5.95+6.58=4.7+5.11-6.07=3.33+6.67+3.52-2.34=8.93-1.35+7.49=9.11-2.39-2.96-2.75=4.74+3.7+2.32-3.15=7.98+5.84=5.52+4.67-8.78=0.4+4.15+8.29=1.49-0.91+5.58-1.61=7.93-4.42-1.62=5.38-3.85+6.54=0.76+8.33-5.82=7.12-2+4.3+3.51=8.41+2.76-4.53+5.22=9.4-9.18+8.75=3.48+8.66-9.8+2.45=1.55+3.06+8.73-5.48=6.86-3.39-1.39+1.05=5.81+2.37+5.7=0.82-0.1+9.8=9.83-2.16-4.4+8.1=9.94+1.22-2.01-8.92=3.91-2.65=9.42-1.13-6.8+7.74=8.18+7.37=9.51+0.26-0.35-7.54=6.18-1.27-1.71-2.5=7.04+2.52=6.89-5.58+5.07=8.14-1.96-0.85-2.71=6.77+8.08-9.96+0.4=7.35+4.73+5.85=4.86+7.68+2.36-8.31=8.87+2.56+3.7=9.26-2.79+3.48+3.07=8.5-0.49+6.85+3.55=6.74+9.76+8.05+6.07=2.38+6.31+4.42-9.7=2.72+8.56-2.62-1.17=6.88+6.94-7.63=3.78+7.6-5.25+4.62=4.64-1.74+8.55=7.26-0.71+9.97=4.51-2.78+8.9=9.11-1.34-5.91+7.42=6.05-2.42+5.64-0.77=7.71+5.46-4.41-6.33=9.43-0.6-7.99=3.56+9.95+3.52=7.05+9.87-4.79+9.8=1.6+4.81+4.67+2.89=7.87-1.35-1.06+5.28=0.24+4.4-3.89=1.55+6.84=0.06+1.63=9.04+3.44-0.91=8.62+2.78-6.21+1.41=4.94+2.87+7.22=9.76-3.38-1.04=7.91-6.98-0.73-0.05=2.03+3.64+9.69-3.23=9.35-7.25+6.38-7.44=4.05+9.31-8.67=9.67+6.84-0.16+8.39=2.57+6.45=2.49+5.09+8.86=1.05+3.76-0.48+4.39=3.9+9.91-3.58+4.96=5.46-1.03+3.53+3.23=3.85+2.86+3.04+1.92=7.41+1.51-1.47-0.09=9.08+0.98+5.48-1.9=9.2-3.49-3.62=6.62+9.23-9.5-5.03=4.94-2.63-1.85=5.17-1.42+5.98-7.82=2.7+7.7+9.68-8.5=3.48+4.36-4.45+3.59=2.4-1.74=8.8-0.25-2.37-2.16=9.02-6.99=6.51-1.18-1.76=7.84-3.05+7.58+8.67=3.92+6.62-1.97=7.08-1.33+5.63+3.07=2.68+4.56+6.78=5.26+8.3+1.75=6.86-1.74+0.61-5.41=6.14+4.75+8.19=9.27-0.08-4.24=7.53+5.17-6.77+8.64=1.65+0.04-0.37+9.55=8.39-1.05-1.15=9.36+2.46-5.6-4.17=4.96+1.88+3.81+4.99=5.4+6.95-5.75=9.93+8.78-7.16-4.08=2.68+8.22+1.32=9.57-1.25-5.95=7.13-3.34=8.58-4.06+9.91=9.45+4.82-2.66=6.75-3.27-0.83=1.64+9.84-7.81+0.66=2.74+6.89-3.25+5.96=9.63+8.43-6.73=3.66+9.29-8.44=9.28+6.46+8.02+0.55=3.87-0.21-1.22=5.46-4.27=6.84-0.09-2.18-2.5=6.45-1.04+1.56-0.94=0.91+8.92-2.26-1.88=5.81-4.2-1.14=0.38+7.88=9.78+7.3-5.01-3.61=6.96+8.9-3.41+1.35=6.97-4.37+6.17+0.39=3.37+3.08=6.25-2.08+5.09+3.52=6.07-0.16-0.13-0.02=8.93-2.95+1.89+2.15=9.94+2.17+7.8=2.85+5.65+0.4=1.47+0.73=1.48-0.56=8.29+8.5-4.13-6.41=9.63-0.38-2.59-1.31=4.29-1.43+4.59=7.05+4.76-3.48-5.12=1.93+1.92+3.78+2.23=0.36-0.22+4.66-1.97=9.58-2.09+0.41=3.31-1.65-0.22+7.71=6.19+1.14-1.8+2.53=8.93-6.37=7.45-1.67-0.34=1.17-0.84+7.69=6.12+7.26=3.49+1.21+2.09+7.7=3.89+1.87+0.53-3.02=8.24-1.96-1.12=2.89-0.98+9.55+6.1=7.78-2.43+9.21=2.29-2.08=8.55-4.56=8.85+3.82=8.3+1.64=8.89-7.58-0.23=9.05-3.42+0.73=2.86+6.92-6.77+9.84=9.21+2.08+8.52=0.91+4.19=5.4-4.08=4.91-0.51-1.02-3.18=5.05-2.81+2.83-4.65=7.25-0.62-1.99+4.05=5.36+5.08-3.69-5.44=7.97-4-3.82+4.1=8.36-2.69-2.6-0.49=0.54+9.81-5.11=9.47+4.24+6.75+8.42=7.39-1.06-3.3+0.83=1.16+0.53+7.63=2.84+8.08-6.5=4.76+3.11+4.84-8.25=6.33-2.24=5-0.5+1.73=3.62+3.43+0.44-3.76=2.91+2.77=8.49-5.51+9.26+7.39=9.88-1.69-5.85+2.28=5.68+6.17+7.4-7.09=8.77-3.18-4.3+8.91=4.41+6.03-5.68=6.91-3.01-2.28=9.74-6.38+8.99+5.85=4.08+0.51=6.61-5.02=5.27-0.43-0.73-3.4=8.11-4.29=4.77-1.45+0.72+5.67=4.92+1.51=8.95-1.71+0.38-4.67=7.91+4.6-8.27-2.34=0.86+9.62+3.22+0.93=7.91-6.13=9.81-0.7-3.37+9.03=5.26+1.68-4.05+2.31=7.07+8.24-1.81=9.38+7.63=2.99+7.68-4.62-4.34=9.5+9.99+8.09-6.45=9.58-6.05-0.99=5.09+1.31-6.29=5.16+0.92=8.19-4.97+9.32+4.72=8.47+0.12-2.42=3.14-0.91-1.25=1.12+1.85-0.32=9.76-7.96=8.43+9.73-1.09-7.78=8.57+8.73-7.26-1.3=9.83+5.22+4.6+5.37=7.36+0.32-6.12+6.87=8.36-1.9+6.04=6.62-1.36-2.52+4.91=4.11+6.21+2.04=9.46+5.93-3.6+2.13=参考答案3.88+3.77+1.62-2.93=6.340.47+6.41+2.8=9.680.22+8.53=8.750.36+6.99+2.38=9.730.8+8.02+5.73+9.85=24.46.18+3.51+0.85=10.546.99+8.16-4.65-0.5=109.81-4.02=5.798.89-1.18-4.5-2.08=1.139.72+1.18-9.8=1.19.65-6.44+7.46-0.16=10.516.44-0.63-1.82+2.26=6.258.84+3.18+2.48+7.84=22.346.51+5.74+5.85=18.16.75-1.04+1.42-5.28=1.856.04+9.06+6.38-1.02=20.465.26+2.67+6.19-9.18=4.942.37+8.26+3.73+9.87=24.238.3+0.15+2.03-8.21=2.277.86+4.08-9.58-0.84=1.528.61+5.86-0.62+7.16=21.019.14-5.09=4.058.42-1.62=6.86.82+5.37+9.67+4.86=26.729.66-2.59-2+2.5=7.579.15-1.49-1.18=6.483.49-1.91+7.02-4.03=4.574.19-2.5-0.81=0.889.89-3.33+0.6=7.169.91-1.58-1.38-0.71=6.245.73+8.2+8.88-9.25=13.568.12-0.02=8.18.69+3.19-7.02=4.860.75+6.36+8-7.14=7.977.05+9.3+8.93=25.288.58-2.62-4.09+9.08=10.956.36-3.85+4.33-4.59=2.250.37+2.82=3.192.96+1.4+2.43=6.799.84-3.74-1.45-2.33=2.320.09+4.81-1.51=3.395.6-0.65-3.37=1.588.43-3.84-3.55=1.046.43+8+3.63+1.16=19.229.65+5.36+9.87=24.887.03+2.35+9.53+4.54=23.451.71-1.51+6.8+7.15=14.155.34+8.32-4.68-0.45=8.532.17+6.79-6.29+7.23=9.98.87-3.65+6.69=11.910.44+9.73+1.2+0.7=12.075.39-1.93=3.464.11+2.83-2.4=4.549.56-1.22=8.344.57-3.18+5.6+8.56=15.559.91-5.06=4.854.77-0.71-1.82-0.24=23.29+6.27+3.35=12.917.72-7=0.727.74-4.11+2.25-0.66=5.225.69-0.95-3.68=1.069.85-5.67-2.23=1.959.61+1.61+5.51+5.63=22.367.07-1.55-1.05+2.59=7.067.34-0.34-0.86-4.64=1.57.68+2.7+9.36+4.06=23.89.43+4.68-7.34=6.771.88+3.71+4.7+4.13=14.425.54+4.06=9.69.56-0.45-1.45-4.7=2.961.8+0.66=2.462.05+1.64=3.690.87+9.8+6.64-4.57=12.743.2+0.04+3.62+9.07=15.938.18-1.01=7.178.4-6.36+5.25-5.16=2.132.32+7.49+7.62-7.43=102.49+7.9+4.6-8.92=6.079.54-0.71-3.96-3.07=1.80.29+6.66=6.958.69+2.62-0.4-1.84=9.076.87+1.86+8.6-3.5=13.831.13+3.75+8.32=13.24.21+3.67+9.71=17.594.11-4+5.2+4.6=9.918.29-4.44+1.54-1.51=3.884.84-0.42+1.62-1.11=4.939.47+7.21=16.689.34-2.88-1.2=5.263.57+9.7-9.45-2.31=1.516.18-3.67-0.07+0.97=3.411.84+2.18=4.028.74-2.52=6.229.28-4.45=4.832.28-1.64+4.89=5.537.36+8.67+1.75=17.782.49+6.22+9.9-0.62=17.999.02-4.92+7.16-3.26=89.34-4.78-0.07-2=2.494.4-1.09+5.39=8.74.66-2.17+8.46-7.51=3.448.28+2.75-6.12+9.05=13.965.93+6.68+4.99-4.84=12.763.5+8.97-0.57+3.44=15.344.54+9.28-8.77=5.057.36+1.37+4.42+1.02=14.173.18-1.77-0.87=0.548.27-3.99=4.289.93-0.59+5.29-6.65=7.981.53+1.51=3.047.78-3.15=4.638.65-2.84-2.24=3.576.58-0.85-2.29+6.53=9.974.98+2.96+9.59+4.67=22.22.42+7.46-1.73-2.64=5.519.03-2.48-1.5-4.12=0.935.98-3.4+7.67=10.254.82+3.39+2.36-7.9=2.677.22+4.94=12.169.06-0.23-7.41+9.85=11.275.48+5.11+4.6+5.59=20.785.64+1.15+9.87=16.660.24+8.9-7.2+6.58=8.525.3-1.55+6.77-4.86=5.668.57-7.96+2.52-1.8=1.336.56-2.43-0.82+4.27=7.585.02+1.89=6.914.86+1.13+2.93+8.83=17.753.4+7.05=10.454.57-1.55-1.46-0.18=1.380.76+1.54+0.26+3.49=6.057.85-7.15+5.04+1.47=7.216.93-0.33-0.92-0.46=5.227.42-3.26+8.91-0.53=12.546.41-4.34-1.21+0.05=0.918.56-5.63-0.91+7.71=9.732.76+7.33-8.84+2.54=3.799.04-1.2=7.849.94-2.9-3.84+2.92=6.129.75-4.37-1.65-1.07=2.668.77-2.04=6.735.16+1.88-4.22-0.13=2.694.98-4.77+6.78+8.84=15.839.29+7.15-5.77-8.3=2.375.5+0.37+0.26-2.44=3.699.2+5.45+9.75+2.76=27.167.64-1.01-3.61=3.029.34-1.52-0.46-1.31=6.052.57+6.54-5.14+4.44=8.418.32-0.17-0.4+0.65=8.47.48-5.44-1.86=0.183.22-0.93-1.02=1.278.18-3.23=4.954.83-1.81+4.8-3.33=4.497.17-1.03+1.48-4.3=3.327.94-7.68+9.48=9.747.57-3.34+6.24-5.64=4.834.98-2.67+4.94-3.78=3.477.85+7.9-8.36+9.76=17.157.5-3.09-1.06=3.356.73+2.47+7.18-9.97=6.410.38+8.63-3.31=5.73.83+0.32+2.89-4.24=2.89.23-1.96-4.47+1.08=3.884.35+7.1=11.459.81-2.4+5.08-8.12=4.372.45+8.28=10.732.11+3.9-3.5+9.12=11.637.38+3.01=10.395.99+5.15-8.08-1.76=1.31.01+7-2.64+4.24=9.614.51-0.97-1.9=1.647.05+3.95+1.88+0.03=12.918.45+4.87-0.29=13.034.68+5.84-1.05-4.46=5.013.08+0.69+3.52-3.82=3.476.32-5.93+1.84-1.62=0.617.77+1.79-1.59=7.979.48+1.53-0.79-2.11=8.114.06-0.16-0.23=3.674.62-2.93+7.74=9.436.21-5.38-0.58+1.65=1.96.6-1.94+4.24=8.97.95-2.4+5.06+7.22=17.839.41-0.12=9.297.96-2.59+4.45-1.35=8.478.48-6.18-1.46+1.71=2.559.08-7.81-1.05=0.222.51+8.03+9.2=19.746.67+9.43+3.78-1.86=18.029.3-2.14-1.88+5.81=11.092.23+6.88-6.45=2.669.42-6.73+1.46+9.66=13.811.22+1.77-2.37-0.28=0.349.34-5.62=3.729.22-8.15+7.89=8.965.22+6.18+2.92+1.22=15.547.22-3.65-0.86=2.713.49+7.29-5.86-4.54=0.385.31+6.91+9.46+1.49=23.176.02-4.03=1.994.18-1.86+3.42-3.89=1.857.98+3.73+2.62-2.57=11.765.1+6.69+2.59-8.68=5.74.47+3.83=8.33.16+6.49-8.88+2.38=3.159.56-1.89-0.55+5.87=12.993.51+5.15-3.42+9.58=14.822.18+7.56-1.62+7.71=15.830.51+2.07+1.67=4.256.8+9.09-3.43=12.462.92+4.33-1.02=6.230.02+9.95+1.8-9.16=2.611.39+8.59-1.27-3.02=5.695.37-2.94-1.99+2.63=3.077.8-4.77-0.7=2.334.87+3.89+4.09+0.55=13.46.31-4.29+2.12-3.28=0.869.34+0.52-6.61+2.56=5.817.9+9.69-8.64-7.49=1.465.42+8.85+7.97-8.53=13.714.5-3.84+9.39-4.47=5.587.87-5.34=2.539.01-3.16-3.11+8.12=10.861.39+0.22-0.37=1.248.64-1.45-0.96=6.238.89-6.97+6.28-8.05=0.157.37-5.92=1.457.06-6.1+8.98-4.05=5.894.15-2.29-1=0.865.12+1.85+3.93+3.59=14.491.49-1.27+1.16=1.389.63-1.07-1.16=7.46.01-0.12-4.87=1.025.93-4.15+2.16+3.81=7.757.53-0.59-0.76-3.08=3.11.89-0.37+1.73+7.69=10.943.03-0.86+0.22=2.397.13-2.94+8.73-8.84=4.080.24+6.56+7.4-7.67=6.532.02-1.66+9.16+9.4=18.923.08-0.12=2.964.77+7.65-2.79-3.19=6.445.05-3.75=1.36.27-1.11+2.32+0.78=8.264.49+1.89+9.82=16.26.09+5.87-6.59+1.79=7.164.5-1.34-2.68+6.81=7.293.42-2.31+9.41-1.13=9.397.56+0.74-1.16+3.82=10.969.14-1.61-7.36=0.175.02+3.32-7.66+3.37=4.052.3+0.68=2.987.33+7.17-6.18-5.81=2.512.44-0.3+2.53=4.673.1+6.52-4.62=54.54+1.96+3.6+5.57=15.670.02+2.21+6.88=9.118.24-1.4-3.11+9.76=13.492.42+1.38+1.19-1.77=3.220.37+8.44+0.99=9.84.93+2.12=7.054.72-2.49+1.11+4.15=7.491.89+7.86-4.2=5.552.4+0.39+9.71=12.57.51-0.94-3.23-0.43=2.914.57+2.08=6.655.77+8.08=13.858.38-5.18-0.58=2.626.38+8.32+8.94+1.51=25.154.29+1.16-2.45+0.56=3.569.87-3.55-3.71-0.14=2.471.82+6.46+9.34=17.622.83-0.5+4.11=6.448.48-5.77-1.81=0.99.08-8.97+0.18=0.290.96+4.41+9.15-2.23=12.298.7-1.2-1.07-5.44=0.999.91+9.97+0.09-3.47=16.58.41-2.01-2.45-1.77=2.186.96+8.08+1.97-1.85=15.168.56-7.94+7.39-5.2=2.816.97-3.75-2.14+4.62=5.79.32-0.44+5.72-1.85=12.756.87-2.2-4.41+0.59=0.857.51-1.33-5.65-0.19=0.348.16-1.26-4.59-0.57=1.749.32+4.14-2.79-8.95=1.727.35-3.19+7.01-3.75=7.424.67+7.52-7.99-2.49=1.713.24+7.39+2-6.63=66.71-3.71-2.7+6.54=6.844.26+6.27-1.11-6.37=3.059.05-6.9+9.71-0.25=11.616.82-0.31-1.96-1.95=2.69.43-5.93=3.56.32-2.15+8.53-3.11=9.597.61+1.56+6.88+7.85=23.99.74-5.82+2.79+2.49=9.29.04-5.57=3.478.44+6.78+5.54-3.08=17.685.16+6.23+6.86+9.76=28.015.11-2.13+2.78=5.766.66+9.23-7.91-2.22=5.768.02-1.37-3.3-0.57=2.788.69-7.47+8.47+2.56=12.259.63-4.82+7.73=12.543.98+7.7+5.3+3.86=20.841.16+7.3-4.56=3.97.47+7.6+5.2+5.49=25.767.44+6.42-0.65=13.219.51-1.42-6.5+7.32=8.917.77+3.5-8.84=2.439.89+7.07-8.05+6.08=14.994.48+0.99+3.87+8.07=17.417.87-3.18+8.29+6.46=19.444.36+7.65-1.61-1.73=8.677.69-4.82+7.49+1.87=12.234.14-2.22-0.1=1.827.08-5.94+1.48-0.68=1.942.89-0.06+0.73+5.63=9.193.46+1.78+8.2=13.448.65-1.99-4.29-0.62=1.756.84+9.63-1.11=15.365.87-1.08-0.6-1.32=2.872.69+0.37+5.92-2.22=6.767.68-3.37+8.11=12.426.26-2.26+1.4=5.45.51+8.83-3.76+3.43=14.018.68-6.12+8.31=10.872.37+1.5+0.73=4.67.96+2.61=10.578.92-4.77=4.159.1+9.66-5.45=13.315.35+6.13+4.22+4.33=20.035.05+7.76-3.2-0.49=9.128.79+7.99+0.86=17.647.22-1.2-1.4-4.51=0.118.87-1.6-0.76=6.513.49+2.71+7+9.37=22.575.07-1.7+0.91+8.81=13.091.19+6.86-1.03+8.16=15.188.24-2.51-3.92-0.84=0.977.1+7.82-1.26=13.665.2+8.23=13.435.85+0.36=6.216.58-0.06-5.88-0.5=0.145.37-1.27=4.15.74-0.47-0.24-2.38=2.653.46+4.56-0.68-2.49=4.859.01-6.45+3.85+7.97=14.382.51+2.37=4.887.49+4.96+7.48=19.939.23-4.17+4.59=9.650.65+1.82+4.83=7.37.08-2.79=4.295.36+9.25+6.95-2.23=19.336.43+9.22-2.8=12.858.76-1.78+2.11+9.44=18.533.95-0.28+3.87=7.549.69+2.04=11.736.72-2.46-2.25+7.29=9.36.49+6.4=12.897.39+7.69=15.089.33-0.99-3.87-2.54=1.939.38-1.66-0.79-1.97=4.968.14-2.82+6.79+9.62=21.734.5-1.96+8.12+6.34=178.31-4.82+8.82+6.59=18.98.23+9.31+4.75+2.38=24.674.24-0.89+7.85+1.39=12.598.64-1.21-1.82-2.21=3.47.77-4.66+1.24=4.358.15-4.51+4.27=7.916.18+6.38-1.2+4.67=16.032.69+8.01-0.13-3.89=6.688.24-0.35-6.49=1.48.5-2.67+5.96-3.55=8.244.28+6.23-0.08-5.6=4.830.18+6.67-4.19=2.662.87+7.39+6.74-0.3=16.73.12+9.54+7.27=19.930.72-0.31=0.417.81-6.02+5.47-6.95=0.315.1-4.42+3=3.687.51+8.67=16.180.89+8.92-0.84-4.04=4.938.57-1.93-5.53+4.65=5.767.51-4.66-2.68+7.7=7.879.28-1.99=7.293.33+5.46+3.95+3.59=16.338.87+5.69+2.26=16.829.72-7.84+1.29-2.78=0.397.43-5.01+7.36=9.783.42+8.05+4.76-7.76=8.471.1+9.54-3.95-4.44=2.254.7-2.08+0.7+6.02=9.346.84+2.93=9.776.58-1.19+7.44+6.79=19.627.32+2.89=10.216.06+0.87+0.28-5.43=1.788.75-2.92-2.04=3.790.46+7.8-2.83=5.432.91-2.51=0.45.1-4.84+7.93-3.65=4.544.81-1.57+9.45=12.692.08+2.5+2.16+7.05=13.797.38-2.29+9.29+9.64=24.025.02-2.38=2.644.92-1.23-1.35+7.11=9.457.12+7.56-8.02=6.666.64-5.31-1.23=0.13.52+8.38+5.99+3.31=21.22.22+2.26-2.25+2.86=5.096.09+8.6+3.62=18.318.4+8.08-0.56-0.31=15.616.28+7.22+2.07+7.9=23.473.23-0.02+7.95=11.164.26-3.1=1.166.37+3.81+7.97=18.156.67-2.87+2.62+4.99=11.417.21+3.07-5.46+5.48=10.38.19-6.22=1.977.65-1.62+3.16-0.36=8.835.25+7.76=13.019.23-1.54+2.52=10.215.26+8.26+5.58=19.12.56+4.52+8.49+5.68=21.255.99-0.25+7.25+8.65=21.645.86+2.23+7.59=15.686.01+6.96-4.32-4.37=4.283.12+9.25+8.34+2.9=23.618.45-1.36-3.75+9.41=12.759.71+9.35+1.55=20.610.48+8.71+6.03=15.229.68+2.63-0.56-9.23=2.525.81+4.56-6.46-3.37=0.549.69+9.72=19.416.03-5.63+6.4-2.33=4.477.98-7.1+7.81+3.01=11.78.46-2.74-2.92+3.11=5.916.45-1.36-2.7-1.98=0.419.58-2.65-6.28+7.16=7.815.28+1.84+4.65+5.59=17.369.94-1.45+2.94+6.72=18.152.25+1.3+7.35-9=1.98.7-5.55+8.55=11.75.01+4.53+8.38+0.69=18.616.4-2.89+8.46+1.89=13.868.43-4.18-1.14=3.116.09+3.62+7.12+5.8=22.637.07+8.53-2.73+7.02=19.897.33+2.03-5=4.367.33-0.24-5.33=1.769.57-2.05-6.08-0.5=0.942.45+5.93+3.89=12.276.14-2.03-2.28+3.71=5.548.2-3.1=5.19.13-5.41-3.01-0.38=0.331.14+5.9+9.47-0.31=16.27.26-4.06+6.44-0.51=9.136.66-3.31-0.79-1.46=1.11.38+2.18+5.24-2.23=6.577.02+2.98+1.38+5.96=17.349.15+9.2-6.22-8.09=4.041.43-0.2=1.238.82+3.88-3.24=9.462.03-0.47-0.63=0.939.91-6.35+8.52+1.58=13.666.46-1.94-0.64=3.882.02-1.77+8=8.259.54-3.66+3.27+4.57=13.724.43-1.09+1.25=4.599.47-3.71-0.29+0.09=5.567.57+6.89+4.78=19.249.45-6.96-0.21-2.17=0.114.7-1.08+9.79=13.418.57-7.63+7.99=8.930.25+9.36-1.55-7.76=0.39.67-0.91-8+7.86=8.623.19+5.89-3.24=5.843.12-1.27=1.859.16-1.52-2.14+9.93=15.437.65+9.84-3.5=13.998.57-0.83+3.31=11.050.69+4.22+5.55-3.18=7.285.23+6.18-0.35=11.069.9-0.78-0.82-5.77=2.536.72-4.34-0.62-1.26=0.54.67-3.18=1.494.39-3.22+9.08-3.11=7.149.41-0.18-6.98=2.257.76-1.03-2.14-1.44=3.159.42-1.02-3.74-0.86=3.88.58-3.58+0.99+6.26=12.257.25+4.09+8.38=19.726.73+9.3=16.035.19-5.05+3.35+4.44=7.930.97+5.87-1.46=5.389.04+7.78-7.12-6.08=3.626.02+4.53-5.48=5.072.56+6.12+1.1+8.49=18.273.01+9.07-0.82+0.61=11.873.39-2.68=0.717.71+6.72-7.58=6.858.98+7.7-9.59=7.093.42+4.83=8.255.01-0.94+7.25+5.53=16.859.72+1.19-5.32-0.53=5.068.39+5.53-2.87-5.03=6.026.88+6.3+1.88-0.92=14.144.2+5.12-8.81+5.99=6.53.32+2.04=5.361.85+2.77-2.13+4.38=6.871.03+9.83+3.07=13.939.9-5.51+5.18=9.570.28+1.4+9.65-8.05=3.284.18+0.14-2.56+5.93=7.690.48+4.1+8.59-3.28=9.892.68+6.91+5.44+8.72=23.757.21-1+7.13=13.348.35-6.31-1.14=0.99.99-1.51-4.13-3.56=0.798.48-1.69+2.95=9.748.41-3.06-4.72+2.79=3.429.58-3.07-2.06-1.09=3.364.78+4.23+9.65=18.665.98-2.52-2.51+1.91=2.868.22-4.96+6.95-1.55=8.668.45+8.28-9.03+3.67=11.378.14-2.18+5.88+4.61=16.458.46+4.72-2.02=11.168.48-1.43+8.19-3.53=11.719.76-8.77+7.62+5.55=14.169.32-1.07-6.49+3.64=5.43.78+5.25-0.84+8.04=16.232.95-1+8.74-1.66=9.030.25+9.81-4.19+6.66=12.534.33-0.69+0.89+7.1=11.635.43-1.07-0.95+4.24=7.658.06+8.81-9.84+1.75=8.789.94-3.01-1.43+5.18=10.689.64+2.11=11.756.51-1.81+5.21=9.914.9+4.63+6.79=16.329.16-1.6-1.73-1.91=3.928.27+8.33-5.95+6.58=17.234.7+5.11-6.07=3.743.33+6.67+3.52-2.34=11.188.93-1.35+7.49=15.079.11-2.39-2.96-2.75=1.014.74+3.7+2.32-3.15=7.617.98+5.84=13.825.52+4.67-8.78=1.410.4+4.15+8.29=12.841.49-0.91+5.58-1.61=4.557.93-4.42-1.62=1.895.38-3.85+6.54=8.070.76+8.33-5.82=3.277.12-2+4.3+3.51=12.938.41+2.76-4.53+5.22=11.869.4-9.18+8.75=8.973.48+8.66-9.8+2.45=4.791.55+3.06+8.73-5.48=7.866.86-3.39-1.39+1.05=3.135.81+2.37+5.7=13.880.82-0.1+9.8=10.529.83-2.16-4.4+8.1=11.379.94+1.22-2.01-8.92=0.233.91-2.65=1.269.42-1.13-6.8+7.74=9.238.18+7.37=15.559.51+0.26-0.35-7.54=1.886.18-1.27-1.71-2.5=0.77.04+2.52=9.566.89-5.58+5.07=6.388.14-1.96-0.85-2.71=2.626.77+8.08-9.96+0.4=5.297.35+4.73+5.85=17.934.86+7.68+2.36-8.31=6.598.87+2.56+3.7=15.139.26-2.79+3.48+3.07=13.028.5-0.49+6.85+3.55=18.416.74+9.76+8.05+6.07=30.622.38+6.31+4.42-9.7=3.412.72+8.56-2.62-1.17=7.496.88+6.94-7.63=6.193.78+7.6-5.25+4.62=10.754.64-1.74+8.55=11.457.26-0.71+9.97=16.524.51-2.78+8.9=10.639.11-1.34-5.91+7.42=9.286.05-2.42+5.64-0.77=8.57.71+5.46-4.41-6.33=2.439.43-0.6-7.99=0.843.56+9.95+3.52=17.037.05+9.87-4.79+9.8=21.931.6+4.81+4.67+2.89=13.977.87-1.35-1.06+5.28=10.740.24+4.4-3.89=0.751.55+6.84=8.390.06+1.63=1.699.04+3.44-0.91=11.578.62+2.78-6.21+1.41=6.64.94+2.87+7.22=15.039.76-3.38-1.04=5.347.91-6.98-0.73-0.05=0.152.03+3.64+9.69-3.23=12.139.35-7.25+6.38-7.44=1.044.05+9.31-8.67=4.699.67+6.84-0.16+8.39=24.742.57+6.45=9.022.49+5.09+8.86=16.441.05+3.76-0.48+4.39=8.723.9+9.91-3.58+4.96=15.195.46-1.03+3.53+3.23=11.193.85+2.