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2.62+2.74+1.75-6.57=9.09+0.79-4.4=9.68-5.7+2.14=2.19+3.87+3.31=9.68-3.18=6.52-2.63+6.65+0.89=1.23+5.88+8.61-4.86=4.6+7.08-3.53+9.63=4.28+0.29=1.6-0.43+2.15+0.05=5.4+5.99+1.6-2.4=7.89-6.77+9.4-7.73=8.55-2.77+8.17-0.2=0.87+8.96+5.48=3.97-1.56-0.74+2.58=9.63+6.69+6.78=7.05+0.54+3.07-1.24=3.33+0.92=8.09+9.7+8.81=4.6-0.79+4.88-2.52=7.95+7.14+3.32+6.58=3.98+5.78-3.13=4.51+3.89=9.79-9.55+1.74+9.38=5.98+2.95+7.04+1.11=6.29-3.03+3.5-6.25=3.12-1.61+7.33=9.19-2.14+7.62+1.99=4.89+6.64=0.43+4.37+4.91=8.41+3.57+4.85-7.42=1.17+0.1=7.51-3.12-0.51=5.56-3.66-0.63-1.01=2.59-0.17+1.91-2.98=7.18+6.77+4.04=7.75+9.81+1.66=0.07+6.06+8.52=9.32-4.67=6.04+1.94+3.16+9.45=7.69+2.14-4.95-0.8=8.4-2.51-3.5=8.67-2.87+4.17-9.21=2.24+6.64=8.74+6.24-1.44-7.25=3+1.28+3.49-0.19=9.6-7.39=3.83+9.54-1.18+8.74=8.39+3.85-9.37+2.52=7.96-1.05+4.42=7.88-2.23-1.52-3.47=2.02+4.6+5.6-7.54=9.66-2.97-2.07-1.56=6.55+4.46-3.52-1.97=9.85-7.11-0.16=5.02+1.29=8.95+4.06+4.29-3.77=7.65-0.85-5.4+9.77=6.8-5.11+6.68-0.45=6.46-1.27-1.97+0.65=8.68-1.89-3.36=9.85-6.14-0.96=5.96+3.6-7.63=5.38+0.22+2.47-6.39=0.67+0.68+7.12-7.01=8.13-2.44=2.77+5.27+6.5+3.71=2.27-0.1+4.83+0.79=9.94-6.77+2.03+8.9=7.28-3.5-1.87+8.29=4.95-1.18+0.62+8.58=8.56-7.73+3.09+3.08=8.53+2.83+5.54=6.38+6.77-2.74-9.89=8.19-3.02+9.63+7.01=7.89+7.9-8.44=9.91-2.61-1.01+5.25=6.28+8.6-7.86-0.21=7.65-4.73+4.41-1.25=9.69-1.29-2.7=4.67+2.55+3.06+6.68=4.7-2.24+5.23+5.11=3.45+7.18-9+1.92=8.38-0.67-2.63-0.87=5.87+9.43-8.19-6.24=4.69-4.36+7.02=3.94-2.16-0.91=4.25-2.56+3.32+7.75=9.02+2.92-5.92+5.3=6.98-2.96+2.62+7.39=5.24+1.57-5.93+0.05=9.67+6.98=8.15+4.36+8.34=9.71-0.66+8.9=5.31-1.29-3.58+1.95=9.28-5.64-3.43=1.8+5.02+0.19+8.76=1.94+8.56+0.09-9.28=9.22+9.57-1.76-4.8=6.61+9.95+9.51=5.08-0.35+1.29+6.44=6.36+7.28+6.59=0.53+9.76-6.37+4.4=9.96-0.49=8.14+5.85+5.1+6.76=7.55+2.17+7.48+5.22=5.21+6.6-3.52+5.89=6.75-0.39-2.01-2.66=2.82-0.65+2.49+9.8=9.24-4.88-1.16=8.58-1.38-6.48+4.2=3.71-2.64-0.57=2.83+5.48+4.57+6.26=1.87+8.5-6.78+8.03=6.17-5.04+9.83=6.58+1.89-5.41=4.6-0.17-1.77=5.71-0.62-2.65-2.32=8.85-1.3-0.99-3.53=9.65-2.64-6.49+7.25=5.8-3.44=2.08+8.91-8.02+8.26=6.99-1.29+5.34-0.99=3.58-2.78+9.57=9.48+8.44-2.34-1.71=9.49-0.25-7.91-0.1=5.55+8.58+5.84-0.58=7.74-0.86+4.74+6.61=9.02+7.47-7.18-5.6=9.5-1.45+5.74-8.14=6.15+8.43+0.77-1.49=7.75+7.16=9.99-0.79-0.05-1.39=4.07-1.86=8.32-4.46-3.12=6.28-3.12+2.99=6.21-5.27+5.13-3.15=6.87-0.03-1.37=6.33+2.61=9.24-6.96=5.89+7.74-1.98=5.88+8.65-3.95=5.44+8.25-8.24=6.87-1.55+9.73+3.04=5.5+6.18-8.8+5.82=5.44+7.78+6.92+1.53=8.94+3.44-0.7+7.32=9.58-5.33-1.78=1.36+3.63=3.39+8.23+3.27=9.76+0.88+9.07+5.71=9.19-4.61-4.12+3.52=9.42-7.42+9.37-8.76=9.62-3.76+0.67+5.11=7.89+0.99+2.26+9.44=6.57+4.19+5.19+1.62=8.23-1.14+9.08+6.4=6.8+1.18-1.76+4.64=9.39-4.17-2.33-1.78=7.64-4.95-0.85+0.07=4.69+1.03=3.18+1.1=5.24+8.56-0.94-6.08=6.48+9.85=9.44+7.97-8.97+3.48=4.46-2.91=9.06-1.11+4.79-5.82=9.35-1.21-4.26=6.23+8.51-2.51+1.4=1.3+3.53+6.27-6.4=9.47+3-5.99+3.58=9.98-7.65+5.25=5.04-3.48+8.51-8.21=8.19+9.9+4=9.11+8.03-0.45-5.64=7.1+5.46-0.87+5.23=8.36+1.32+9.71-6.88=7.56-6.95+9.7-0.37=0.73+8.83-5.04+6.42=9.36-2.01-4.55=8.81-0.87-1.34-1.71=3.85+0.74+7.84+7.76=4.27+5.1=8.34-4.03-3.84=5.07-2.53=8.33-5.53-0.87+1.75=4.85+2.85+5.26-1.66=9.44+5.65=8.58-3.19+6.71=5.65+1.06+6.03-1.24=8.85-0.87-3.56=1.34+2.5+6.87-9.05=9.47-8.76+3.44-0.8=0.2+2.72=7.37-6.92+7.06=2.98+7.73+8.36-6.37=8.52-0.48+4.64+5.3=9.52-2.07+1.33=7.08-1.4-0.61-2.08=9.9+9.8-0.92=9.32-2.6=8.26-7.36=8.39-0.32-0.4-3.9=8.37-0.52-0.04=8.91+0.07+9.22-3.68=8.71-7.71+4.45=9.02+7.38+8.29=7.35-1.57-0.6+5.31=4.67+7.45-9.17=8.43-1.54-0.66-0.69=8.66-8.38+9.27-0.44=9.99-0.9-4.47-4.37=5.93+0.52+3.81+2.46=8.97+4.74-7.4+5.17=7.01+4.73-1.12=7.45+5.21+6.26+0.89=9.01-1.55+3.51=8.87-6.78-0.28=5.75-1.05-2.46-0.25=6.16+2.57-3.53-4.44=0.72+6.24+7.53+8.74=4.22+9.87=9.72-2.85-4.78-1.78=5.25-0.56-2.25+6.67=1.95+7.23+0.09=6.12+9.87=7.79-3.6+4.54=5.38-0.95=8.25+9.66+2.65=9.33-5.7-1.01+6.78=3.88+7.65=4.12+7.41-1.59-9.47=9.8+3.36-0.19-0.47=5.97-1.09+1.03=1.65+6.67+9.34=5.09+3.36=8.08-1.94-4.38=4.68+7.27-0.14-6.98=2+3.23+1.51=3.93-0.57+4.99-6.2=9.54-0.44-2.76=9.19-3.68-4.23+2.33=8.16+9.28+5.48+0.39=3.78-0.42-0.5=9.22-3.14=8.68+6.12=9.08-4.06-0.69-1.64=8.81+1.5=7+8.68-1.28-5.51=7.08+5.41-0.37-9.83=9.17+1.72+7.42=6.55-0.26-5.43=7.1-5.42-0.15=3.2-2.8+0.86+9.97=3.01-1.13=9.69-6.58-2.89=9.7+9.27-0.59-2.77=8.9-0.3+4.5=5.5-3.83=2.52-2.32+3.16=6.23-1.84+0.33=1.91+9.61-2.24=8.1-2.22=4.32+3.44=9.19+7.62-0.62+2.25=7.44+6.32=9.81-1.29+7.95=4.22-2.33+8.2=0.44+4.11+7.43=7.85-3.65-2.98-0.28=8.44+8.39-7.77-3.25=7.3-1.93-4.54+8.38=9.29-5.87+5.5-5.47=6.01+3.28-7.48=4.67-0.82-1+0.63=5.13+5.68-3.81=8.64-0.31+8.39-5.94=0.26+5.49+8.88-1.52=4+1.48=1.09+3.65+8.53=9.17-5.87-0.08-2.16=8.42+0.67+6.32=3.73+9.86-6.21-4.57=5.45+8.91+3.23+3.02=8.99+6.65+3.81+5.37=4.23+5.32+3.29-0.9=5.47+8.61-0.77+7.83=9.32+6.73-3.79-1.29=9.56-5.88=3.24+3.79-6.04=5.64-3.82=6.85-0.22+9.36=7.99+0.98=5.68-4.83+6.08+6.19=9.78+9.19-9.54+5.21=9.4+5.72-4.66-6.74=8.13-2.25-0.02=9.95-2.5+1.08+5.74=7.53+0.89-5.76+3.98=3.53-2.35+7.7+3.03=6-0.35-3.21=8.42-1.14-5.8-1.09=4.97+9.87+2.96-9.75=5.54-2.46+2.54=5.19+9.27+0.37=6.95+8.63-9.31+5.87=3.43+6.93-7+1.22=1.71+4.97+4.07=8.14+9.44+4.63+2.85=8.26-1.32-4.22+8.36=1.42+1.4=4.28+7.2-1.33-4.91=4.39+5.27+8.88=2.91+8.19+2.39+1.88=9.27-7.31=5.37+4.79-2.81+7.25=5.18+5.98-6.8=3.88+0.17+5.39-9.27=8.19-0.05-7.38+5.18=3.47-1.44+6.06-6.52=8.58-1.95=9.06+4.83-6.18+4.06=7.75+7.21=3.9-0.73+4.72=2.96-1.14=7.63+6.32-3.39-2.08=2.45+5.68-6.31+2.71=3.69+8.07-9.15=4.11+9.33+0.45+5.33=8.81-0.79-1.31-5.1=7.45-0.59-5.69+8.56=9.69+4.45-7.81=5.95-1.75=4.71+6.79+0.11-7.5=8.56-2.67+4.41+2.5=7.68+0.32-7.76=8.19-7.1-0.28+6.24=2.78+9.4+9.05+8.44=6.13-0.83+7.26-6.98=0.98+6.56+4.89+3.65=9.09-2.23-3.48+1.9=7.63-0.42+4.09-3.79=9.92-9.3+5.58=0.08+2.62+7.18-5.64=6.82-0.82+4.71+9.3=7.19-1.85+8.48+0.46=9.56-8.9+7.37=4.14-0.67+5-0.73=9.61+3.71-1.25=2.9+6.61+4.4+0.45=5.08+5.73-0.44-6.3=4.4+9.44-5.19+5.91=9.57+3.85-0.85=7.66-2.78+0.5-2.98=5.96+5.36-7.7-0.83=9.42-5.95+2.8+6.68=8.69-4.29+3.31=1.64+6.86-7.39+9.27=3.43-2.15+3.25=7.74+7.46=4.61+3.41+7.9=8.78-6-0.41+0.26=5.43-1.06+1.49=3.58+2.43-5.09=7.21+4.22+1.63=5.05+4.24+5.71=8.25+5.58+1.69-7.56=9.92+4.84-4.14=7.09+8.16-7.12+1.79=6.39+9.15-1.6+4.44=7.75-7.03+8.56=3.03-0.7+8.44+8.1=9.6-9.18=2.44+9.2-3.01-4.52=6.53-0.13-2.79-0.98=5.38+4.92-2.44-5.83=7.43-5.53+6.81=5.32+6.61-0.62+2.19=6.7-0.61-2.58-0.23=9.41-2.06-2.75+9.22=7.16+5.32+3.14-9.17=6.97-1.28+6.63=4.98-2.94+7.41+6.73=4.33-0.38-1.65+6.3=9.28-4.43-0.13=2.77+7.01+6.6-8.58=3.82-3.63+9.28-8.56=3.32+2+2.91-7.15=7.86+7.26+2.93=7.14+2.02+8.16=1.1+7.28-6.76=8.74+1.51+8.77=1.18+2.36+5.17-4.37=8.44-6.78+7.12-1.53=5.25+2.98-6.26+6.41=5.45-2.65+1.7=8.04-2.14+4.56-9.38=5.11-1.25+0.37-1.41=8.71-2.32-2.76-0.37=4.07+7.08-9.27=7.58+9.36-9.51=7.96-4.64-1.13-0.32=6.72-2.64-1.44-1.56=8.58+9.49-2.94-2.17=7.64+8.44+2.48-7.04=0.6+3.84=3.25+5.71+3.98-2.39=6.72-4.4+7.76+6.95=7.27-4.77-1.57=6.56-0.3-4.79=6.77-0.24-6.1=2.58+9.38=9.16-0.05-0.43+0.15=7.86-1.03-1.44-4.76=7.27+7.08-0.07+3.33=8.94-0.14-1.77-0.43=9.02-3.37-2.4=3.92+1.01-0.96=4.49-0.61=9.02-4.99+6.2-5.82=2.6+4.95+5.82-3.81=3.4+8.63-7.25+8.7=9.94-9.06+4.17+9.91=6.98-4.8=8.11+4.5+2.45=8.03-7.72+2.76+9.27=6.61+4.08-3.33=9.47-2.92=5.3-4.94+6.23+0.86=3.58+8.82-3.69-0.96=1.92+6.59+2.63-2.57=3.77-2.63=5.37+2.82+9.37=6.51-1.49=6.24-3.43-0.19-1.49=1.12+5.17+4.86+3.54=4.54-1.77-1.42=6.2+7.88-0.85+6.73=4.86+9.29+3.25+7.09=9.45-3-1.06+3.83=9.32+5.72=9.8-1.09-1-0.77=8.59-3.44-0.86-2.49=8.02+9.7=8.76+4.14-9.12+7.71=5.27+3.1+0.88+0.11=5.35+0.92+7.44=2.82+3.2=4.8+8.84+1.49+7.16=0.15+5.47-1.38+8.38=6.12-2.26+5.3+6.34=3.36+0.31+9.69-1.97=7.24-1.46-5.02+7.29=1.97+0.41+9.99+9.37=4.16-0.62+8.5+0.88=7.72+4.28=4.14-0.08+5.55-7.86=7.22-2.89-3.76+2.37=6.26+7.12+2.71=9.57-1.78-4.2-1.23=7.22-3.7-0.11+0.08=4-2.6+2.12=6.14-5.45+9.39=9.42-4.88-0.92-1.72=9.75-1.5+1.95=9.61-1.94-0.72=3.89+6.39+6.27+2.77=7.25+3.82+2.81+3.21=9.31+3.32=3.29+6.14=6.23-4+4.9=6.36+2.12-0.39=8.4-2.59-1.42-3.99=5.77-2.92-0.18+8.2=8.64-0.97+6.84+4.45=5.31-2.75-0.47=3.69+5.65-7.73=3.26-1.11+7.5+8.53=8.05-4.46-0.69=6.11+4.95+0.73+3.33=3.76-3.48=2.47+3.38-3.59+9.99=8.36+6.28+3.48=7.41+6.06+5.34-6.27=1.32+5.66+5.71=7.39-2.54-2.26+6.57=5.15-2.68=5.28+9.48+4.31-2.17=7.71+5.04=4.67+8.96=4.68-3.15+2.76+2.02=5.66-1.29-0.58-1.39=5.12-3.43+7.19=4.8-1.04-2.14=2.48+8.27=4.09+5.61-4.33=2.99-1.72-0.28-0.13=9.6+3.57-5.37-5.08=6.46+8.52-5.03-8.35=7.54+2-6.16+8.97=5.61+7.17-6.56+5.2=4.18-3.36+2.94=7.89-4.67=7.79+8.5+1.39+0.85=9.1-4.81=9.74+0.8-4.36-1.1=7.61+4.74-5.21-1.19=4.46+6.43=9.13-1.43-2.25-2.83=2.02+6.64+0.43=9.97-1.56-6.99+1.08=1.98+9.35+2.62+9.89=1.25+6.32+7.9-2.14=6.74-3.51-0.56+2.93=6.06-1.65-0.27=6.86-3.59-3.16=8.55-2.33-3.43+5.68=7.64-3.91+5.26-0.3=0.06+7.04+6.06+0.36=7.85+6.39=2+8+2.69+5.76=2.01+5.99+7.44+5.75=5.65+6.6+2.4=0.67+4.13-3.46-0.59=5.3-0.59+5.04=8.3+0.94+8.23-8.14=7.88-3.32+7.55-7.38=7.15-1.8-3.26+0.07=9.03-7.46+8.57=9.6-8.39+9.83+0.81=9.38-6.6+7.94+3.06=6.28+1.33-2.98-4.33=9-1.72+1.91+0.73=8.87-3.47=8.64+4.6+9.68=5.37-1.79=2.39+4+7.88-5.57=3.23+8.82-3.85+5.56=7.45-3.18+9.98-1.49=9.94+3.24+1.5-2.88=8.12-1.2-0.16-1.81=7.42+8.14-9.23=7.11-3.37+6.96=8.87-4.26+6.45-6.64=8.06-0.13+6.01-5.01=8.56-5.55+2.81+8.28=7.16+7.14+2.35+2.77=0.05+6.08-2.39=7.49-1.81=8.23+3.51-1.36-7.07=8.6-0.67-6.89+2.41=3.59+9.39+2.11-1.08=7.54-2.1-1.9-1.76=6.47-0.32-0.8-3.42=8.19-0.34-2.54-1.89=8.99-2.01-4.85=9.33+8.22-7.94=6.84+1.91-0.53=1.05+7.96-5.86+4.9=1.89+0.8-1.03=8.93+0.32-0.56-1.24=8.2+2.56=7.22-1.67-2.57+9.51=5.05-0.76+5.75=0.69+6.2-3.6+8.78=8.69+1.29-9.64=3.66+2.28+9.51+8.48=5.82-5.56+4.28-2.97=4.64-1.53+1.76+9.44=5.24-1.6-0.54-0.71=7.07-4.84=5.14+6.44-0.91-8.8=6.19+6.41+5.43=9.16-2.13-3.74+5.11=4.1+9.43-6.23=2.27-0.13+4.55-3.13=4.11+8.76-2.72-8.34=6.22-0.39+7.37-1.33=9.71-8.73+4.78+2.8=5.68+8.97+3.89+7.81=8.78-3.2+8.16+6.22=9.04-3.31=4.62+7.57-4.12-2.51=4.46+8.93+9.41-2.57=4.88-1.69+8.61-3.94=9.45+9.71+1.27-5.19=9.97-2.21-1.5-5.51=4.6+0.94-0.19-1.93=8.65+2.88+8.66=5.91+3.09+9.07-7.05=9.55+4.7+3.21+3.07=8.93-1.43+7.55=4.41+8.63=8.33-0.19-1.83-3.65=9.79-7.06+8.68+3.28=5.74+3.6+4.99=3.23-2.62+6.81-4.37=1.6+1.43+3.28+4.76=5.71-4.55+2.71=8.81-6.01-0.96=2.2-0.96+8.44-5.49=6.55+7.45-4.71=6.01-1.72-1.2=4.24-0.92-1.11+8.37=9.86-0.82-0.86-4.29=9.57+8.14-0.68=5.27+9.73-2.64-5.98=1.92+6.07+1.85-1.81=9.97-0.48-2.84-3.75=8.07-7.27+9.38=9.29-3.1=5.6-2.9+7.66-6.5=8.77-1.79=7.89+4.78-2.6-3.71=3.26-0.19+5.92-7.78=9.8-2.19=6.5-5.78+8.74=8.54+4.95+1.46+4.11=3.31-0.8+0.88-0.22=6.51+3.31-1.44+0.89=8.92+9.51+2.97+7.08=5.12+2.29+4.54+2.15=4.17-2.15+9.12-2.19=9.01-6.34=8.4-7.52+9.04-4.19=3.92+2.3+8.09+8.37=4.41-3.35+1.36-1.97=9.59-0.83-6.42=7.17+1.42-6.45+3.95=4.98+8.24-2.43-9.72=4.01+1.2-2.01=9.51-3.56+2.09-7.87=4.51-2.29+8.01-6.42=9.29-2.76-3.05+8.84=7.79-2.06-0.19=4.37+8.38-0.47+0.95=3.8+9.28+2.64=6.65+9.31-8.63+8.98=8.12-2.53-3.36=8.52-3.25+1.01+1.14=6.57+8.48+3.31=5.18+3.84+6.37+4.28=3.72+9.33+4.66-0.29=9.37-8.68+5.2-0.47=0.81+6.27-3.57=7.1+9.58-5.23+3.68=9.73-4.88-2.76=5.08+2.47=9.84-2.96=5.39-4.78+4.36=8.75+9.1-2.77-4.6=4.37-0.45+1.86+6.06=8.97-4.48-0.47+1.25=3.49+8.12-8.64=6.66+7.23=6.38+1.49-5.7=7.05-1.57=9.63+6.41+5.56-4.15=8.41-6.27-0.31-0.53=5.11+5.21+9.91=7.37-2.34-4.1+4.81=2.24+9.35+2.94+0.85=6.71-1.71=9.69-0.85=5.92+8.09-1.63-4.23=8.51-0.85+6.8=9.06-0.67-4.15+2.61=4.46-1.96-0.18+8.9=0.77-0.49+5.41=5.13-3.47+8.85+7.52=1.82+6.74=5.68-2.19=9.27+5.62+9.37+1.82=5.26-0.2-0.08-0.47=8.98-0.93+8.5+6.59=8.45+8.01-1.21-7.57=8.83-0.14-3.28-5.24=8.91-0.34-5.65-1.92=0.83+2.25+9.82=4.3+3.62+2.19=7.63+9.05+3.19-8.64=8.78-0.13-4.04+1.73=7.86-1.98+5.02=5.02+7.17+8.32=7.26+1.25=5.57+4.86-7.97-2.15=6.83-4.23-1.57=9.73+7.96-0.68+2.9=7.33-1.39-5.31=7.1-3.93=9.04-2.02-3.37=8.57-4.83=7.56-2.81+7.75-5.03=4.32+8.18-9.08=5.85-4.83-0.29=7.96-7.56+2.37+0.98=7.01+7.19=3.28+3.34+4.36+4.97=4.77+7.92-4.61=5.04-3.39-0.12-0.69=6.81+9.6-9.61-6.41=3.16-0.25-1.27+7.65=9.48+6.05+6.82=5.3-1.69+9.72+6.72=7.75+2.36=9.57-0.71-3.43+4.79=6.12+1.28-2.47=9.12-5.17-1.87=9.69-7.56=8.62-1.87=6.94-0.78-5.97+7.95=4.63+9.3-5.02=8.66+0.3-7.29=2.13+2.37-3.46=6.8-4.6-2.06+8.02=3.64+6.9-6.96=8.76+3.2+9.04=7.01-2.31-0.81+3.83=9.25-3.41+1.02=8.87+8.5+7.66+1=9.77-5.95-1.95=1.42+7.44-3.69+6.13=3.54-0.62+2.51-0.85=6.81+2+2.44+1.04=7.71+6.14+2.51-7.36=7.35+4.49=9.64-1.76-6.79-0.71=5.78+4.31+0.92-3.31=2.24+0.82+0.43=1.82+4.24+8.96-7.47=9.09-5.81-1.46+3.66=8.76+0.88-0.18=8.32-0.3=6.4+8.3+0.63=5.47-1.53-1.28-1.77=7.43+2.83-5.63=9.39-2.91-2.26=5.34+4.57-2.72-6.2=4.41-0.51-2.56+0.04=8.88+2.25+0.19-8.03=6.92+4.18-3.55+3.15=9.99+5.52-3.4-9.46=7.35-4.75=6.75-0.78+9.09-0.17=4.08-3.17=9.88+6.32-7.32=7.2+8.41-9.14-3.69=3.98+4.72=8.66-4.75+3.83=4.44-0.13+6.36=8.52-1.85+3.81+6.74=7.29+9.83-4.71+7.96=7.14+9.8-8.36-6.94=3.9+7.7=2.69-1.22+7.47+2.1=9.96-1-5.49+1.99=参考答案2.62+2.74+1.75-6.57=0.549.09+0.79-4.4=5.489.68-5.7+2.14=6.122.19+3.87+3.31=9.379.68-3.18=6.56.52-2.63+6.65+0.89=11.431.23+5.88+8.61-4.86=10.864.6+7.08-3.53+9.63=17.784.28+0.29=4.571.6-0.43+2.15+0.05=3.375.4+5.99+1.6-2.4=10.597.89-6.77+9.4-7.73=2.798.55-2.77+8.17-0.2=13.750.87+8.96+5.48=15.313.97-1.56-0.74+2.58=4.259.63+6.69+6.78=23.17.05+0.54+3.07-1.24=9.423.33+0.92=4.258.09+9.7+8.81=26.64.6-0.79+4.88-2.52=6.177.95+7.14+3.32+6.58=24.993.98+5.78-3.13=6.634.51+3.89=8.49.79-9.55+1.74+9.38=11.365.98+2.95+7.04+1.11=17.086.29-3.03+3.5-6.25=0.513.12-1.61+7.33=8.849.19-2.14+7.62+1.99=16.664.89+6.64=11.530.43+4.37+4.91=9.718.41+3.57+4.85-7.42=9.411.17+0.1=1.277.51-3.12-0.51=3.885.56-3.66-0.63-1.01=0.262.59-0.17+1.91-2.98=1.357.18+6.77+4.04=17.997.75+9.81+1.66=19.220.07+6.06+8.52=14.659.32-4.67=4.656.04+1.94+3.16+9.45=20.597.69+2.14-4.95-0.8=4.088.4-2.51-3.5=2.398.67-2.87+4.17-9.21=0.762.24+6.64=8.888.74+6.24-1.44-7.25=6.293+1.28+3.49-0.19=7.589.6-7.39=2.213.83+9.54-1.18+8.74=20.938.39+3.85-9.37+2.52=5.397.96-1.05+4.42=11.337.88-2.23-1.52-3.47=0.662.02+4.6+5.6-7.54=4.689.66-2.97-2.07-1.56=3.066.55+4.46-3.52-1.97=5.529.85-7.11-0.16=2.585.02+1.29=6.318.95+4.06+4.29-3.77=13.537.65-0.85-5.4+9.77=11.176.8-5.11+6.68-0.45=7.926.46-1.27-1.97+0.65=3.878.68-1.89-3.36=3.439.85-6.14-0.96=2.755.96+3.6-7.63=1.935.38+0.22+2.47-6.39=1.680.67+0.68+7.12-7.01=1.468.13-2.44=5.692.77+5.27+6.5+3.71=18.252.27-0.1+4.83+0.79=7.799.94-6.77+2.03+8.9=14.17.28-3.5-1.87+8.29=10.24.95-1.18+0.62+8.58=12.978.56-7.73+3.09+3.08=78.53+2.83+5.54=16.96.38+6.77-2.74-9.89=0.528.19-3.02+9.63+7.01=21.817.89+7.9-8.44=7.359.91-2.61-1.01+5.25=11.546.28+8.6-7.86-0.21=6.817.65-4.73+4.41-1.25=6.089.69-1.29-2.7=5.74.67+2.55+3.06+6.68=16.964.7-2.24+5.23+5.11=12.83.45+7.18-9+1.92=3.558.38-0.67-2.63-0.87=4.215.87+9.43-8.19-6.24=0.874.69-4.36+7.02=7.353.94-2.16-0.91=0.874.25-2.56+3.32+7.75=12.769.02+2.92-5.92+5.3=11.326.98-2.96+2.62+7.39=14.035.24+1.57-5.93+0.05=0.939.67+6.98=16.658.15+4.36+8.34=20.859.71-0.66+8.9=17.955.31-1.29-3.58+1.95=2.399.28-5.64-3.43=0.211.8+5.02+0.19+8.76=15.771.94+8.56+0.09-9.28=1.319.22+9.57-1.76-4.8=12.236.61+9.95+9.51=26.075.08-0.35+1.29+6.44=12.466.36+7.28+6.59=20.230.53+9.76-6.37+4.4=8.329.96-0.49=9.478.14+5.85+5.1+6.76=25.857.55+2.17+7.48+5.22=22.425.21+6.6-3.52+5.89=14.186.75-0.39-2.01-2.66=1.692.82-0.65+2.49+9.8=14.469.24-4.88-1.16=3.28.58-1.38-6.48+4.2=4.923.71-2.64-0.57=0.52.83+5.48+4.57+6.26=19.141.87+8.5-6.78+8.03=11.626.17-5.04+9.83=10.966.58+1.89-5.41=3.064.6-0.17-1.77=2.665.71-0.62-2.65-2.32=0.128.85-1.3-0.99-3.53=3.039.65-2.64-6.49+7.25=7.775.8-3.44=2.362.08+8.91-8.02+8.26=11.236.99-1.29+5.34-0.99=10.053.58-2.78+9.57=10.379.48+8.44-2.34-1.71=13.879.49-0.25-7.91-0.1=1.235.55+8.58+5.84-0.58=19.397.74-0.86+4.74+6.61=18.239.02+7.47-7.18-5.6=3.719.5-1.45+5.74-8.14=5.656.15+8.43+0.77-1.49=13.867.75+7.16=14.919.99-0.79-0.05-1.39=7.764.07-1.86=2.218.32-4.46-3.12=0.746.28-3.12+2.99=6.156.21-5.27+5.13-3.15=2.926.87-0.03-1.37=5.476.33+2.61=8.949.24-6.96=2.285.89+7.74-1.98=11.655.88+8.65-3.95=10.585.44+8.25-8.24=5.456.87-1.55+9.73+3.04=18.095.5+6.18-8.8+5.82=8.75.44+7.78+6.92+1.53=21.678.94+3.44-0.7+7.32=199.58-5.33-1.78=2.471.36+3.63=4.993.39+8.23+3.27=14.899.76+0.88+9.07+5.71=25.429.19-4.61-4.12+3.52=3.989.42-7.42+9.37-8.76=2.619.62-3.76+0.67+5.11=11.647.89+0.99+2.26+9.44=20.586.57+4.19+5.19+1.62=17.578.23-1.14+9.08+6.4=22.576.8+1.18-1.76+4.64=10.869.39-4.17-2.33-1.78=1.117.64-4.95-0.85+0.07=1.914.69+1.03=5.723.18+1.1=4.285.24+8.56-0.94-6.08=6.786.48+9.85=16.339.44+7.97-8.97+3.48=11.924.46-2.91=1.559.06-1.11+4.79-5.82=6.929.35-1.21-4.26=3.886.23+8.51-2.51+1.4=13.631.3+3.53+6.27-6.4=4.79.47+3-5.99+3.58=10.069.98-7.65+5.25=7.585.04-3.48+8.51-8.21=1.868.19+9.9+4=22.099.11+8.03-0.45-5.64=11.057.1+5.46-0.87+5.23=16.928.36+1.32+9.71-6.88=12.517.56-6.95+9.7-0.37=9.940.73+8.83-5.04+6.42=10.949.36-2.01-4.55=2.88.81-0.87-1.34-1.71=4.893.85+0.74+7.84+7.76=20.194.27+5.1=9.378.34-4.03-3.84=0.475.07-2.53=2.548.33-5.53-0.87+1.75=3.684.85+2.85+5.26-1.66=11.39.44+5.65=15.098.58-3.19+6.71=12.15.65+1.06+6.03-1.24=11.58.85-0.87-3.56=4.421.34+2.5+6.87-9.05=1.669.47-8.76+3.44-0.8=3.350.2+2.72=2.927.37-6.92+7.06=7.512.98+7.73+8.36-6.37=12.78.52-0.48+4.64+5.3=17.989.52-2.07+1.33=8.787.08-1.4-0.61-2.08=2.999.9+9.8-0.92=18.789.32-2.6=6.728.26-7.36=0.98.39-0.32-0.4-3.9=3.778.37-0.52-0.04=7.818.91+0.07+9.22-3.68=14.528.71-7.71+4.45=5.459.02+7.38+8.29=24.697.35-1.57-0.6+5.31=10.494.67+7.45-9.17=2.958.43-1.54-0.66-0.69=5.548.66-8.38+9.27-0.44=9.119.99-0.9-4.47-4.37=0.255.93+0.52+3.81+2.46=12.728.97+4.74-7.4+5.17=11.487.01+4.73-1.12=10.627.45+5.21+6.26+0.89=19.819.01-1.55+3.51=10.978.87-6.78-0.28=1.815.75-1.05-2.46-0.25=1.996.16+2.57-3.53-4.44=0.760.72+6.24+7.53+8.74=23.234.22+9.87=14.099.72-2.85-4.78-1.78=0.315.25-0.56-2.25+6.67=9.111.95+7.23+0.09=9.276.12+9.87=15.997.79-3.6+4.54=8.735.38-0.95=4.438.25+9.66+2.65=20.569.33-5.7-1.01+6.78=9.43.88+7.65=11.534.12+7.41-1.59-9.47=0.479.8+3.36-0.19-0.47=12.55.97-1.09+1.03=5.911.65+6.67+9.34=17.665.09+3.36=8.458.08-1.94-4.38=1.764.68+7.27-0.14-6.98=4.832+3.23+1.51=6.743.93-0.57+4.99-6.2=2.159.54-0.44-2.76=6.349.19-3.68-4.23+2.33=3.618.16+9.28+5.48+0.39=23.313.78-0.42-0.5=2.869.22-3.14=6.088.68+6.12=14.89.08-4.06-0.69-1.64=2.698.81+1.5=10.317+8.68-1.28-5.51=8.897.08+5.41-0.37-9.83=2.299.17+1.72+7.42=18.316.55-0.26-5.43=0.867.1-5.42-0.15=1.533.2-2.8+0.86+9.97=11.233.01-1.13=1.889.69-6.58-2.89=0.229.7+9.27-0.59-2.77=15.618.9-0.3+4.5=13.15.5-3.83=1.672.52-2.32+3.16=3.366.23-1.84+0.33=4.721.91+9.61-2.24=9.288.1-2.22=5.884.32+3.44=7.769.19+7.62-0.62+2.25=18.447.44+6.32=13.769.81-1.29+7.95=16.474.22-2.33+8.2=10.090.44+4.11+7.43=11.987.85-3.65-2.98-0.28=0.948.44+8.39-7.77-3.25=5.817.3-1.93-4.54+8.38=9.219.29-5.87+5.5-5.47=3.456.01+3.28-7.48=1.814.67-0.82-1+0.63=3.485.13+5.68-3.81=78.64-0.31+8.39-5.94=10.780.26+5.49+8.88-1.52=13.114+1.48=5.481.09+3.65+8.53=13.279.17-5.87-0.08-2.16=1.068.42+0.67+6.32=15.413.73+9.86-6.21-4.57=2.815.45+8.91+3.23+3.02=20.618.99+6.65+3.81+5.37=24.824.23+5.32+3.29-0.9=11.945.47+8.61-0.77+7.83=21.149.32+6.73-3.79-1.29=10.979.56-5.88=3.683.24+3.79-6.04=0.995.64-3.82=1.826.85-0.22+9.36=15.997.99+0.98=8.975.68-4.83+6.08+6.19=13.129.78+9.19-9.54+5.21=14.649.4+5.72-4.66-6.74=3.728.13-2.25-0.02=5.869.95-2.5+1.08+5.74=14.277.53+0.89-5.76+3.98=6.643.53-2.35+7.7+3.03=11.916-0.35-3.21=2.448.42-1.14-5.8-1.09=0.394.97+9.87+2.96-9.75=8.055.54-2.46+2.54=5.625.19+9.27+0.37=14.836.95+8.63-9.31+5.87=12.143.43+6.93-7+1.22=4.581.71+4.97+4.07=10.758.14+9.44+4.63+2.85=25.068.26-1.32-4.22+8.36=11.081.42+1.4=2.824.28+7.2-1.33-4.91=5.244.39+5.27+8.88=18.542.91+8.19+2.39+1.88=15.379.27-7.31=1.965.37+4.79-2.81+7.25=14.65.18+5.98-6.8=4.363.88+0.17+5.39-9.27=0.178.19-0.05-7.38+5.18=5.943.47-1.44+6.06-6.52=1.578.58-1.95=6.639.06+4.83-6.18+4.06=11.777.75+7.21=14.963.9-0.73+4.72=7.892.96-1.14=1.827.63+6.32-3.39-2.08=8.482.45+5.68-6.31+2.71=4.533.69+8.07-9.15=2.614.11+9.33+0.45+5.33=19.228.81-0.79-1.31-5.1=1.617.45-0.59-5.69+8.56=9.739.69+4.45-7.81=6.335.95-1.75=4.24.71+6.79+0.11-7.5=4.118.56-2.67+4.41+2.5=12.87.68+0.32-7.76=0.248.19-7.1-0.28+6.24=7.052.78+9.4+9.05+8.44=29.676.13-0.83+7.26-6.98=5.580.98+6.56+4.89+3.65=16.089.09-2.23-3.48+1.9=5.287.63-0.42+4.09-3.79=7.519.92-9.3+5.58=6.20.08+2.62+7.18-5.64=4.246.82-0.82+4.71+9.3=20.017.19-1.85+8.48+0.46=14.289.56-8.9+7.37=8.034.14-0.67+5-0.73=7.749.61+3.71-1.25=12.072.9+6.61+4.4+0.45=14.365.08+5.73-0.44-6.3=4.074.4+9.44-5.19+5.91=14.569.57+3.85-0.85=12.577.66-2.78+0.5-2.98=2.45.96+5.36-7.7-0.83=2.799.42-5.95+2.8+6.68=12.958.69-4.29+3.31=7.711.64+6.86-7.39+9.27=10.383.43-2.15+3.25=4.537.74+7.46=15.24.61+3.41+7.9=15.928.78-6-0.41+0.26=2.635.43-1.06+1.49=5.863.58+2.43-5.09=0.927.21+4.22+1.63=13.065.05+4.24+5.71=158.25+5.58+1.69-7.56=7.969.92+4.84-4.14=10.627.09+8.16-7.12+1.79=9.926.39+9.15-1.6+4.44=18.387.75-7.03+8.56=9.283.03-0.7+8.44+8.1=18.879.6-9.18=0.422.44+9.2-3.01-4.52=4.116.53-0.13-2.79-0.98=2.635.38+4.92-2.44-5.83=2.037.43-5.53+6.81=8.715.32+6.61-0.62+2.19=13.56.7-0.61-2.58-0.23=3.289.41-2.06-2.75+9.22=13.827.16+5.32+3.14-9.17=6.456.97-1.28+6.63=12.324.98-2.94+7.41+6.73=16.184.33-0.38-1.65+6.3=8.69.28-4.43-0.13=4.722.77+7.01+6.6-8.58=7.83.82-3.63+9.28-8.56=0.913.32+2+2.91-7.15=1.087.86+7.26+2.93=18.057.14+2.02+8.16=17.321.1+7.28-6.76=1.628.74+1.51+8.77=19.021.18+2.36+5.17-4.37=4.348.44-6.78+7.12-1.53=7.255.25+2.98-6.26+6.41=8.385.45-2.65+1.7=4.58.04-2.14+4.56-9.38=1.085.11-1.25+0.37-1.41=2.828.71-2.32-2.76-0.37=3.264.07+7.08-9.27=1.887.58+9.36-9.51=7.437.96-4.64-1.13-0.32=1.876.72-2.64-1.44-1.56=1.088.58+9.49-2.94-2.17=12.967.64+8.44+2.48-7.04=11.520.6+3.84=4.443.25+5.71+3.98-2.39=10.556.72-4.4+7.76+6.95=17.037.27-4.77-1.57=0.936.56-0.3-4.79=1.476.77-0.24-6.1=0.432.58+9.38=11.969.16-0.05-0.43+0.15=8.837.86-1.03-1.44-4.76=0.637.27+7.08-0.07+3.33=17.618.94-0.14-1.77-0.43=6.69.02-3.37-2.4=3.253.92+1.01-0.96=3.974.49-0.61=3.889.02-4.99+6.2-5.82=4.412.6+4.95+5.82-3.81=9.563.4+8.63-7.25+8.7=13.489.94-9.06+4.17+9.91=14.966.98-4.8=2.188.11+4.5+2.45=15.068.03-7.72+2.76+9.27=12.346.61+4.08-3.33=7.369.47-2.92=6.555.3-4.94+6.23+0.86=7.453.58+8.82-3.69-0.96=7.751.92+6.59+2.63-2.57=8.573.77-2.63=1.145.37+2.82+9.37=17.566.51-1.49=5.026.24-3.43-0.19-1.49=1.131.12+5.17+4.86+3.54=14.694.54-1.77-1.42=1.356.2+7.88-0.85+6.73=19.964.86+9.29+3.25+7.09=24.499.45-3-1.06+3.83=9.229.32+5.72=15.049.8-1.09-1-0.77=6.948.59-3.44-0.86-2.49=1.88.02+9.7=17.728.76+4.14-9.12+7.71=11.495.27+3.1+0.88+0.11=9.365.35+0.92+7.44=13.712.82+3.2=6.024.8+8.84+1.49+7.16=22.290.15+5.47-1.38+8.38=12.626.12-2.26+5.3+6.34=15.53.36+0.31+9.69-1.97=11.397.24-1.46-5.02+7.29=8.051.97+0.41+9.99+9.37=21.744.16-0.62+8.5+0.88=12.927.72+4.28=124.14-0.08+5.55-7.86=1.757.22-2.89-3.76+2.37=2.946.26+7.12+2.71=16.099.57-1.78-4.2-1.23=2.367.22-3.7-0.11+0.08=3.494-2.6+2.12=3.526.14-5.45+9.39=10.089.42-4.88-0.92-1.72=1.99.75-1.5+1.95=10.29.61-1.94-0.72=6.953.89+6.39+6.27+2.77=19.327.25+3.82+2.81+3.21=17.099.31+3.32=12.633.29+6.14=9.436.23-4+4.9=7.136.36+2.12-0.39=8.098.4-2.59-1.42-3.99=0.45.77-2.92-0.18+8.2=10.878.64-0.97+6.84+4.45=18.965.31-2.75-0.47=2.093.69+5.65-7.73=1.613.26-1.11+7.5+8.53=18.188.05-4.46-0.69=2.96.11+4.95+0.73+3.33=15.123.76-3.48=0.282.47+3.38-3.59+9.99=12.258.36+6.28+3.48=18.127.41+6.06+5.34-6.27=12.541.32+5.66+5.71=12.697.39-2.54-2.26+6.57=9.165.15-2.68=2.475.28+9.48+4.31-2.17=16.97.71+5.04=12.754.67+8.96=13.634.68-3.15+2.76+2.02=6.315.66-1.29-0.58-1.39=2.45.12-3.43+7.19=8.884.8-1.04-2.14=1.622.48+8.27=10.754.09+5.61-4.33=5.372.99-1.72-0.28-0.13=0.869.6+3.57-5.37-5.08=2.726.46+8.52-5.03-8.35=1.67.54+2-6.16+8.97=12.355.61+7.17-6.56+5.2=11.424.18-3.36+2.94=3.767.89-4.67=3.227.79+8.5+1.39+0.85=18.539.1-4.81=4.299.74+0.8-4.36-1.1=5.087.61+4.74-5.21-1.19=5.954.46+6.43=10.899.13-1.43-2.25-2.83=2.622.02+6.64+0.43=9.099.97-1.56-6.99+1.08=2.51.98+9.35+2.62+9.89=23.841.25+6.32+7.9-2.14=13.336.74-3.51-0.56+2.93=5.66.06-1.65-0.27=4.146.86-3.59-3.16=0.118.55-2.33-3.43+5.68=8.477.64-3.91+5.26-0.3=8.690.06+7.04+6.06+0.36=13.527.85+6.39=14.242+8+2.69+5.76=18.452.01+5.99+7.44+5.75=21.195.65+6.6+2.4=14.650.67+4.13-3.46-0.59=0.755.3-0.59+5.04=9.758.3+0.94+8.23-8.14=9.337.88-3.32+7.55-7.38=4.737.15-1.8-3.26+0.07=2.169.03-7.46+8.57=10.149.6-8.39+9.83+0.81=11.859.38-6.6+7.94+3.06=13.786.28+1.33-2.98-4.33=0.39-1.72+1.91+0.73=9.928.87-3.47=5.48.64+4.6+9.68=22.925.37-1.79=3.582.39+4+7.88-5.57=8.73.23+8.82-3.85+5.56=13.767.45-3.18+9.98-1.49=12.769.94+3.24+1.5-2.88=11.88.12-1.2-0.16-1.81=4.957.42+8.14-9.23=6.337.11-3.37+6.96=10.78.87-4.26+6.45-6.64=4.428.06-0.13+6.01-5.01=8.938.56-5.55+2.81+8.28=14.17.16+7.14+2.35+2.77=19.420.05+6.08-2.39=3.747.49-1.81=5.688.23+3.51-1.36-7.07=3.318.6-0.67-6.89+2.41=3.453.59+9.39+2.11-1.08=14.017.54-2.1-1.9-1.76=1.786.47-0.32-0.8-3.42=1.938.19-0.34-2.54-1.89=3.428.99-2.01-4.85=2.139.33+8.22-7.94=9.616.84+1.91-0.53=8.221.05+7.96-5.86+4.9=8.051.89+0.8-1.03=1.668.93+0.32-0.56-1.24=7.458.2+2.56=10.767.22-1.67-2.57+9.51=12.495.05-0.76+5.75=10.040.69+6.2-3.6+8.78=12.078.69+1.29-9.64=0.343.66+2.28+9.51+8.48=23.935.82-5.56+4.28-2.97=1.574.64-1.53+1.76+9.44=14.315.24-1.6-0.54-0.71=2.397.07-4.84=2.235.14+6.44-0.91-8.8=1.876.19+6.41+5.43=18.039.16-2.13-3.74+5.11=8.44.1+9.43-6.23=7.32.27-0.13+4.55-3.13=3.564.11+8.76-2.72-8.34=1.816.22-0.39+7.37-1.33=11.879.71-8.73+4.78+2.8=8.565.68+8.97+3.89+7.81=26.358.78-3.2+8.16+6.22=19.969.04-3.31=5.734.62+7.57-4.12-2.51=5.564.46+8.93+9.41-2.57=20.234.88-1.69+8.61-3.94=7.869.45+9.71+1.27-5.19=15.249.97-2.21-1.5-5.51=0.754.6+0.94-0.19-1.93=3.428.65+2.88+8.66=20.195.91+3.09+9.07-7.05=11.029.55+4.7+3.21+3.07=20.538.93-1.43+7.55=15.054.41+8.63=13.048.33-0.19-1.83-3.65=2.669.79-7.06+8.68+3.28=14.695.74+3.6+4.99=14.333.23-2.62+6.81-4.37=3.051.6+1.43+3.28+4.76=11.075.71-4.55+2.71=3.878.81-6.01-0.96=1.842.2-0.96+8.44-5.49=4.196.55+7.45-4.71=9.296.01-1.72-1.2=3.094.24-0.92-1.11+8.37=10.589.86-0.82-0.86-4.29=3.899.57+8.14-0.68=17.035.27+9.73-2.64-5.98=6.381.92+6.07+1.85-1.81=8.039.97-0.48-2.84-3.75=2.98.07-7.27+9.38=10.189.29-3.1=6.195.6-2.9+7.66-6.5=3.868.77-1.79=6.987.89+4.78-2.6-3.71=6.363.26-0.19+5.92-7.78=1.219.8-2.19=7.616.5-5.78+8.74=9.468.54+4.95+1.46+4.11=19.063.31