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8.45+8.28-6.46+9.38=8.72-0.79-2.21-5.61=9.67-8.43+7.38+2.06=9.83+1.69+1.99+9.33=7.01-4.68+5.39=9.3+9.92+2.66-3.07=8.8-3.35-4.58=9.14-0.77-1.38-5.93=7.29+9.71-2.35=4.55+8.7+0.65+2.76=8.97+0.48+9.51=9.27-7.99+9.16+7.25=7.94-4.59-1.99=6.76-1-0.98-0.56=1.73+7.55-3.65=6.45-0.17-0.18-0.41=7.09-5.9+6.56-3.69=3.44+3.4+3.67-1.91=8.35-2.83-3.98=9.67+6.19+4.75+5.61=7.3+5.16=6.85-6.51=9.9-0.83-3.63-0.26=1.57+1.94=5.87+9.98-6.54-2.58=8.93-1.37-2.16=2.82+2.74+7.32+9.75=8.83-8.33+1.78-1.76=8.62-0.84-3.24-2.81=3.53+9.64-1.75-2.64=8.43+4.75-6.55-6.14=5.16-2.32=4.01-1.32=9.14-6.29+8.83=6.03-1.96=4.69+3.26+5.06+1.55=4.9-1.51=9.19+6.95+2.71+5.46=9.52-7.36+0.37+4.4=9.86-1.98-1.27-3.62=9.35-8.44+4.12+4.89=8.73+0.12-6.48+4.06=6.05-3.68-0.13-0.33=4.06+4.96+1.01=8.81-2.94+6.39=6.18-0.46+0.08=3.98-0.8=0.52+9.87+0.47=8.32+3.04-5.27-0.29=4.52-1.86+3.94+9.58=6.53+8.17+1.87-2.39=9.57-7.77=8.21-0.15+1.01=7.91-0.07-5.4-2.22=9.58-6.61+1.03-3.59=4.84-0.81+7.58-7.93=8.44-7.51+3.76-3.21=6.72+9-5.85+0.31=9.68-3.09-3.34=1.06-0.88+8.75+0.36=9.86+2.62-2.21+0.05=6.03-5.26+6.14+5.48=3.13+9+7.61=7.13+5.01-2.35-6.68=4.29-1.31+0.42+5.94=8.2-4.36+7.8=9.78-5.89+0.82+5.5=7.55+6.59-0.79+2.93=5.95-2.45+7.59-1.89=3.71+5.35+8.86-0.7=6.91+8.62-5.43+2.01=9.25-0.49+0.72=8.49+2.7-6.39-3.77=9.51+0.54-6.06+4.72=6.15-4.66+1.36=9.73-5.54+0.86=9.35-0.86-5.72=0.33+2.92+7.66-7.96=2.81+3.13-2.69+2.58=1.85+5.2=9.24+2.25-2.81+7.15=9.11-0.81-1.6-5.39=8.04+7.9-0.22-6.3=6.41-0.04-1.77-4.13=5.93+1.91+8.87-9.72=3.49+4.96+9.19=6.61+5.64=4.64-4.03+0.37=4.7+3.79-7.79+7.27=5.09+9.58-7.33-6.89=9.88-0.24-2.91=9.35+1.7+0.78+0.18=9.52+4.82+2.95+7.75=7.48+3.92-0.47-8.84=8.48+8.91+6.23-8.72=1.14+7.61-4.85+5.14=9.62-0.24-2.07+1.19=3.38+2.87=8.59-2.86+9.7-1.02=9.4-0.78-3.03+5.45=7.6+8.84=7.51+9.46+5.26=2.91+8.01+4.89+0.99=3.55+5.14-0.42+6.33=5.49+5.52-9.85-0.64=9.59-5.42=7.86-0.21-5.34+1.82=2.34+5.65-3.16+4.31=8.9-7.49+3.17=4.45+3.54-2.33=3.1-2.78+7.04-6.24=5.21+0.75=9.17-3.37-0.93=7.39-0.4-4.95=2.65+3.78=9.98-2.77+1.48=8.87+3.11+6.34-0.83=8.76-0.79=7.44+5.36-3.33-5.51=6.66-0.85-4.31=8.32-1.97-1.85+4.08=6.12+1.19-3.04+2.43=2.79+2.36+4.26=5.84+8.38=3.66+8.06=7.01-1.71-3.18-0.51=2.86+0.21+0.53=7.36+7.38+8.11+5.61=7.14+9.99-5.19=7.23-0.12+7.46-6.07=2.27+5.32-0.88=4.34+0.83+2.32=9.42-5.7+1.36=2.56+8.54+6.64+3.74=0.5+5.9-0.18=6.59-1.99-2.88+1.86=8.82+3.77-0.58-8.75=9.31+3.82+0.2+8.33=6.56+3.95-3.24+6.06=4.95+2.51+4.45=5.65+3.12+4.81-8.76=6.09-2.35+8.26-3.01=7.82+0.54+9.74+7.4=4.87+1.42-4.03-0.44=4.04+7.28-0.7-9.48=8.17+6.17-2.26+8.18=8.73-1.56-3.59=8.57-1.45-4.32-1.97=4.96+8.57-2.65=6.6-3.19+6.07+4.63=3.4-1.27=3.78+6.22+1.3-8.83=9.3+0.52-5.06-2.17=2.59+9.34+8.67=9+4.96-7.54-5.2=3.33+6.06-0.96+6.11=0.94+4.6+8.13=6.18-0.23+8.02-7.66=2.46+4.91+6.72+1.22=7.7-1.24-6.07=6.52-2.03-2.44-1.13=4.8+5.54=8.07-3.99-3.83+2.8=2.1+4.28=8.92-5.05-0.35-0.84=1.7+4.42=6.56+9.66+6.78-7.44=7.02+8.21-0.2+4.39=9.63+1+6.76=5.31+0.96+3.42=6.51-2.39-2.84=1.66+6.75-3.08=1.25+3.39-1.05-1.96=8.34-0.44=4.88-4.24=8.45-3.88+6.43-0.09=9.55+2.94+5.07-8.13=6.84+7.36+2.88=6.81-0.68+0.16=9.38+6.58-1.42-0.5=5.25-2.56+5.42+1.87=9.49-7.05+0.77=5.84-3.73-1.35+5.98=7.36+3.72-6.57-2.61=7.58-0.8+1.04=0.45+6.94-6.12+6.77=7.63+7.44+2.32+1.42=8.19-1.46+8.21+0.25=5.14+8.44-3.54+0.84=9.34+4.01-5.99-3.25=6.27+1.41+2.76+0.5=7.59+2.78=5.36-0.63-2.22+5.88=0.97+8.01=1.14-0.5-0.46=7.04-0.76+7.94-4.36=5.35+1.63-5.28+7.32=9.04-2.44+0.54-3.93=9.03-7.83+2.64+0.93=2.62+5.73-6.93=8.52-4.49-1.02-0.16=9.9-6.85-0.86+5.65=5.01-0.23-1.95=2.91+9.26+0.39+2.32=8.47+8.22+5.87+3.94=8.2-0.17-1.97-0.73=7.56-3.43-0.37+6.03=8.6+7.31+5.42=4.8+6.07+0.47=7.91-1.7-1.81=0.69+2.67+3.98-1.43=2.46-1.86=7.05-3.18+8.79=9.82-3.72+4.43=6.37+0.79+5.24+1.48=6.04-4.79=3.09+5.23-0.51=4.09+3.68+4.35+1.72=4.37+7.56-2.67+2.47=7.43+9.3-2.19-8.13=7.63-1.24-4.08+0.62=8.05-1.61-2.44+5.97=0.6+9.48+5.54+8.47=4.45-0.21-2.56-0.91=6.82+9.84+1.95-0.43=7.59-3.83+5.07+7.72=9.47+2.4+8.77=8.89-1.2-3.75+3.39=7.63+5.53-5.5=6.26-0.34+8.47-6.28=6.94+5.55+0.6=9.16+7.82-6.72+3.96=6.09-2.58+2.1=6.52-1.49+5.58-6.03=7.64+4.47+2.39=3.42+9.39=0.93+4.34=9.46+4.71-4.17-5.86=2.46+7.02=7.93+5.01-3.16+1.04=2.33+6.85+4.1+7.44=6.85-3.86+9.88-5.74=5.9-1.26=5.15+8.91+5.76+4.94=1.77-0.35+6.23=0.07+6.62+4.85-5.33=2.5+4.74+2.18-8.9=9.48-1.11=9.55-0.13-1.94-1.92=0.53+8.39-5.53-2.34=8.75+6.21=7.71+8.9+2.23+8.95=2.58-1.43-0.37=9.51-6.77+2.96=9.72+7.54+6.45+0.03=8.59+3.64-0.64=8.56+0.41-6.48+1.25=6.36-2.06+0.82=4.58+7.79=4.34-4.18+9.02-5.47=9.99-0.31-4.91-1.24=2.17+8.82+5.41+5.2=9.26+3.86+6.34=7.66-5.98=6.22-3.92-0.02+0.14=9.44+0.51+4.79+1.53=5.33+7.46-6.78=6.75-5.56=8.96-0.72+3.96+4.81=5.65-2.82-2.09-0.36=8.8+1.47-0.3-4.47=4.06+6.26-1.27-2.41=7.61-3.35-0.94+6.4=6-0.36=8.4+1.82+4.89-4.69=8.66-5.07+6.62+2.12=9.79-3.59-0.97=9.64+0.51=7.5+6.68-1.73-7.06=6.07-0.47-3.33+7.19=8.47+9.06-4.79-6.54=9.9-7.84=1.51+1.27+5.96=8.6+9.54-8.35-6.06=7.33+7.96+1.28+1.74=6.5-4.79+5.74=6.88-1.06+1.62=6.97+0.52-5.33+1.63=6.52-4.82+1.08=5.25-0.36-3.09=9.2-1.51-5.83=4.94-3.34+5.77+7.2=0.7+8.42-2.52+9.65=1.59+7.63+0.96-0.26=5.48-1.2=7.34-5.87=9.74-4.6=6.97-6.72+5.41+5.83=2.25-0.4-0.86-0.38=9.1-2.99+4.21-7.95=3.85-1.46+7.51-2.51=4.76-3.3-0.88+9.82=2.51-0.46-0.63+7.64=7.18-1.32+3.48+3.05=2.17-0.87+7.36+7.56=8.95-0.69+9.22-0.98=9.96-2.56-4.96-1.42=4.22+2.67-3.05=9.96-0.04-2.71=5.2-1.48-3.27=5.31-0.18-1.1-2.43=8.93-2.92-2.07+7.43=4.8+0.75+9.48=3.97-0.69=1.7-0.39+5.86+4.27=5.43+0.91+9.22+5.02=1.07+5.9=7.84-1.14+7.18+7.77=8.84-0.96-0.11-0.9=4.76-1.13+7.94-7.16=8.13-1.43-5.8=5.36-0.73+4.04-7.37=5.74+1.83+0.44+9.71=7.78-2.62-4.01=5.96-0.26+1.59=4.78+6.97-0.17+1.93=3.9+5.19+9.58=2.94+6.89-7.81=1.37+4.4=9.43-1.05-4.46-3.31=4.93+9.67-7.03=2.85-0.88-1.73=6.25-2.63-1.17=9.33-0.78+7.35+3.67=9.16-6.49+8.06+2.64=9.55+9.06+2.43+0.66=9.27-0.2-0.37+1.68=0.91+2.84-2.87=7.15-4.29+6.41-6.47=9.13-4.48-0.94-2.31=8.15-3.67-1.58+0.37=5.1-1.92-2.38=3.66+3.23+8.41-1.69=7.48+7.17-2.21=7.23+4.47+4.72+3.79=3.16+9.67+1.56+1.63=5.73-3.79+9.44-9.04=6.57-2.14-3.29-0.91=6.8-4.76-1.85+5.7=8+8.3+7.71=7.05+2.26+0.51-3.91=9.64-0.46-1.89-4.06=9.26-6.4+7.76-2.71=2.13+8.65=4.13-0.2-1.42-1.02=6.6+7.45=4.4+6.24-0.57-4.15=6.89-5.03-0.97=9.26-2.3-4.36=8.82-2.16-3.57+7.76=7.08-0.17+2.87=6.24+3.86-9.86=9.24-0.5-0.51-0.11=1.07+3+7.96=5.4+4.53=7.87-1.15-0.83-4.22=7.65-5.12-1.8=5.47-0.07+8.19=5.74+2.73+2.41+2.89=1.3+0.38+9.54-0.29=8.38+7.15-2.52=6.56+3.61-6.91=4.38-0.07-2.03+1.93=8.54-3.4+7.55=8.04-4.36-1.69=2.31-0.73-1.33+8.89=7.55+4.27-2.78=9.28-5.8-2.49=4.77+0.46-4.56=1.37+3.75+9.44-8.18=7.12-4.88+7=4.57-4.28+9.16=0.02+9.13+5.24=5.97+2.24+6.39-0.32=9.13-1.49+6.82-6.13=7.5-0.67=5.89+3.36+2.23+3.1=4.33+4.08-4.1=6.98-5.8+6.51-0.27=3.9+3.57-0.74-3.69=7.07-3.38+5.44-3.15=7.65+6.74+6.71-6.63=6.31-1.45-0.92+5.84=8.68+9.54=8.11+9.68-4.97+1.59=8.38-6.83+0.57+4.41=6.39+7.1-5.95=7.08-3.54-1.47+7.35=7.46-6.9=8.54-6.09=3.08-1.72+8.34+3.06=5.8-1.64-2.06=6.72-0.76-0.24=7.24-0.47-4.6+7.86=5.93+1.31+7.18+0.61=7.05+9.51+9.61+5.3=7.09-5.7+2.01=8.04+9.27-9.94+5.25=8.41-2.75+2.67+5.96=6.54+8.9-8.43=3.31+2.42-2.67+6.19=6.73-1.92-1.66+9.13=4.25-1.29=0.51+6.44+1.42+4.95=5.44+5.52-1.51-7.42=6.73+7.93+0.51-0.39=6.75-3.5+8.49+4.48=7.67+2.6-0.02+0.15=3.04+4.01=8.68-1.21-3.8=5.1+0.41+5.05=9.25+2.8-0.67-5.86=9.74+5.93-8.09-3.09=6.4+7.29-7.57-5.34=2.13+7.07+5.45-1.37=9.95-9.47+6.41+9.27=8.31-3.05+1.01=8.39-1.24=9.73-0.84+8.55-2.75=6.55-0.61+2.01=1.38+3.32=4.39-2.24+7.62=0.79+9.47-7.34=8.25-3.54+3.42=5.46+3.97-8.86+4.23=7.29-1.46-4.71=7.9+5.23-6.44=8.88-2.09+6.34-5=8.8-4.01+1.17-3.85=2.1+6.54+2.53-1.51=3.39+8.84-2.79=7.49-3.07-0.6+8.59=2.81-0.17=6.4+6.37-0.68=8.77-1.17-3.77-3.14=2.44+6.45+2.93-4.94=9.62-8.73+9.28=2.6+5.43=5.87+8.05+3.27+7.66=8.79+8.65-5.26-5.53=4.62+1.94+8.13+7.89=6.85+8.86+1.85-2.53=9.34-1.98-0.79+9.69=9.72-7.18-0.24+3.37=5.6-2.42+4.16=9.52-4.29-4.03+9.65=4.36-0.1+3.59+5.93=2.45+8.81-1.9=6.55-1.75=6.43+0.71+9.57-1.45=5.84-2.18-2.38+7.85=5.71+3.39-4.4=8.97-1.55-2.19-2.03=8.51-5.04-0.11+2.44=9.63+8.41-3.84-3.9=3.96-1.81+0.82-0.08=2.01+3.73-4.13-0.69=9.42-1.72=9.69-1.41-1.86+0.78=7.93+4.65+1.58=3.65+1.89-4.48+9.2=9.83-1.91+3.9=4.59-1.61-2.68=9.53-1.16=8.61-3.39+0.32-1.52=2.8-1.08-0.41-0.07=6.43+1.4-2.16=8.69-5.13-3.35=8.7-3.31-1.38+1.58=6.1+3.95=6.82+3.64-4.48=3.81+9.35-3.08=7.65-0.53-0.92+6.07=4.75+6.47-0.81-0.67=6.37-3.38+0.05+2.23=3.43+4.86+6.53-4.5=5.33-2.66+4.36-2.81=7.95-3.78+1.2+2.01=6.07-1.81=7.45-4.43+6.18+4.01=8.35-5.8=2.1+7.41-6.63-0.16=3.04-2.79=1.81-0.61-0.14+4.29=9.83-0.54+5.31+4.62=0.55+9.72+6.24=7.42+4.67+5.32-0.39=5.23-1.07-0.69=7.3-1.95-1.48=9-0.7-0.77+0.46=5.18+8.65-1.01=5.83-0.8+8.79-0.4=3.65-1.53+8.6-9.25=8.96-6.34+6.19+9.59=9.96+6.32=7.67+9.42+5.6-9.21=8.14-1.4+8.51=9.84-1.55-4.7-1.9=6.55-0.65-4.63+9.4=7.34+4.32+0.8=6.94+4.85+2.1+7.06=0.56+3.17+8.67=8.86-1.08-1.22=6.66-2.17-1.84+9.49=7.98+4.44+0.34-6.39=8.97-0.89+9.22-7.73=3.57+1.28+9.45=2.12+0.51=3.96+7.57+4.23-6.72=4.54+2.42+0.82+6.12=8.26-3.13+6.78-5.68=2.36+5.27-7.06=2.82+7.6+8.49-4.33=3.67+8.86-5.82=6.61+9.61+2.81+0.17=8.8-5.23=6.25+8.82+6.17=4.61+8.32-8.97-1.32=9.32-8.6+5.29+7.18=7.82+0.56-4.54+1.73=7.54+5.41=8.64-2.01-4.79+6.49=8.94+8.14-9.87=7.24+9.34=8.64+7.68-6.1-6.34=0.14+6.99=3.96-1.64=5.41+2.19+3.36-8.46=4.33-0.16=3.92-0.29-3.35+0.22=5.68-1.51-3.6=4.53-2.9=5.22-0.73+1.06=7.15-4.88+6.86-4.01=5.12+6.69-0.81+7.7=9.35-3.53-3.38+6.36=4.69-2.66=7.14+2.42-2.32+6.39=3.17+8.04-2.04=6.88+7.31+0.19-2.26=1.53+8.9-7.99=7.5-1.17+2.92-1.14=9.52-0.86-5+5.73=5.51-0.07-0.28-4.25=0.78+3.78+8.85-3.13=5.03+3.51-0.27=1.96-0.81=4.45+7.84-3.13-4.27=3.95+5.46=6.72-2.02-1.64=4.87-2.65-0.31+8.4=8.17-2.36=9.4-1.56+0.27-2.81=5.47-4.02-1.02+6.03=3.51+6.51+9.61-8.35=7.48+8.44=4.85+4.54+3.78+6.41=7.82-0.37+5.78-3.34=3.92+5.55+8.07+4.38=1.5-0.68+1.12+5.45=6.37+5.62-6.28+7.38=1.95+7.74-5.44+6.01=4.45-2.97+8.94+5.01=9.83-6.11-0.61=7.53+4.58=4.48+8.21=0.91+4.25+6.18-1.21=3.67+8.62-3.3+8.82=5.45-0.5-0.61-2.88=8.63-1.04+9.49+6.2=9.71-0.26+6.63+6.98=8.77+9.44-3.54+2.72=9.64-0.3+5.28=6.27+0.78+9.32-9.1=8.54-1.45-2.75=1.02-0.44=5.37+9.53+9.33-1.12=9.15-5.27-0.82=5.29+5.62-4.08=8.89+2.24-8.4=9.49-0.55-0.88-5.44=7.45+9.03+7.72-4=3.26+0.33+4.15+6.41=4.44-0.48+9.91+8.61=9.88-5.4-4.14+6.72=8.12+7.67=2.94+5.18-1.5-3.53=1.33+4.97-0.25+7.04=7.5+2.03-6.97+7.9=0.19+4.4-0.32=1.73+5.14+3.25=9.34+0.62=5.6-5.06=5.59-0.11+8.37+4.51=9.53-3.37-5.42=4.68-1.76+2.1+8.27=6.25-2.42-1.38=3.73-0.28-0.34-1.58=7.15+8.67-7.62=4.64-0.58=3.88-1.62+7.95-0.62=8.41-1.31+8.15+1.11=8.79-0.73-3.99-0.39=4.73+2.92+4.01=9.83-0.96-1.56=1.98-0.79+4.96=0.22+9.12=5.52-4.18+8.14=6.82+9.34+0.43+0.84=9.19-4.43=1.39+6.36+8.09=4.96+5.82-6.3-2.48=7.66-0.17-1.98-5.12=4.78-1.94+5.83+2.7=8.84+8.71+5.79-4.17=6.53-0.09=0.99+4.33+2.24=6.81-4.96+7.63=7.89-1.33+7.54+5.08=5.13+9.32+1.09=5.26+9.82-3.22+2.54=6.13+5.77-8.97-1.07=4.03+1.48-2.12+5.79=6.01-0.51+3.89=4.78+1.44+1.96=0.47+2.72-2.17=1.94+2.84-0.25+2.78=3.94-3.77+8.27+1.68=8.68+7.72-5.99+1.9=1.41+6.15-4.69-2.27=6.15+5.35-3.22-7.39=1.86-0.2=7.8+1.4=3.37+1.64+6.47-5.07=2.7+8.08+6.17-7.75=5.27-2.93+9.38-0.29=3.53-0.34-0.54+6.02=4.09+6.2+0.17-0.74=8.91-0.53-2.28-4.64=7.97-2.45+4.8=3.37+1.1=2.32+5.14+1.98+0.71=9.42-0.71-3.12=0.56-0.38+6.24-5.82=1.32+1.2+4.07=2.25+1.98+9.72+2.16=8.41-4.17+8.39=0.55+5.05=7.98-0.09-5.66=9.69+1.45-2.36-1.99=7.81-2.96-3.92-0.82=1.17+0.89+0.92+0.27=0.03+5.22+0.75=3.73+0.4+7.69-8.56=9.15-3.94+2.87+7.41=9.54-1.15-3.96-3.81=3.24+0.31-0.9=9.23-3.97-0.97-1.37=8.7+2.2-9.92+4.83=6.02+3.51+9.73=7.38-0.13-3.62-3.51=7.92-1.43+0.67-3.68=1.82+9.44+9.59=6.47-2.79+1.72-3.25=6.37+1.42-7.09=2.27-2.05+9.83-0.76=8.18+0.55=9.14+0.13=4.86-4.02+3.61-1.91=6.47+0.72=7.74-0.64-2.48-0.44=7.13-6.14+8.2=6.38+8.77+5.81=9.6+6.5-2.79-1.33=3.93+5.79+0.05=8.38-2.44-4.55+4.07=8.43-2.03=7.1+3.01-3.78+3.92=8.12-2.06+0.74-2.59=7.13+0.8-3.64-3.86=6.46+2.62-0.11-5.2=8.97-1.08-4.5-0.82=2.89+6.83-5.48-3.91=2.5+7.42+6.82-7.12=1.03+9.64+6.08-2.85=6.39-0.78+4.11-4.96=2.06-0.18+1.86+1.81=6.69+9.66-0.81+4.31=7.63+3.81+7.43-4.01=9.85+2.89-2.29+6.97=9.11-2.36-4.4-1.92=2.83+0.89+0.6+6.68=2.3+9.06+8.67=7.95+5.89+9.98+1.58=8.17+8.76-3.14=7.54-0.52-1.81-2.36=4.1-2.27+3.67=9.52-0.48-2.61=5.07-2.98-0.22-1.24=8-5.73+4.83-4.51=4.67+1.52+8.32=8.27-1.59=0.9+5.33=9.6-6.62=6.24+5.85=1.47+7.85=7.65-1.48+8.21=3.62+3.09+4.31=8.23-4.23-3.78+9.47=6.46+7.78-8.2=8.79+3.43+9.76+7.71=2.52-1.71=3.55+6.06-8.83=7.28-7.1+5.73=8.24-3.06+2.18+2.12=9.17+7.36-6.72+1.81=3.95-3.63+5.42+8.8=9.66+0.83+8.49=6.44+9.91+9.53=9.71-9.53+8.91=9.8+1.84+0.84+8.36=5.47+2.61=5.79-3.3=0.98-0.14+8.95=8.64+0.41=3.84-1-2.69=8.87+7.64-2.54+9.79=7.75+7.97-9.7=1.82-0.2+5.47+3.22=6.41-2.8+1.45+5.98=9.45-1.38-1.57-0.55=9.71-8.51+7.3-1.02=0.92+4.31+5.75=1.5+0.35+1.76=7.01-3.19+2+8.98=7.2+9.1-1.64-4.16=3.78+5.43+3.14-8.81=9.84-2.61-1.05+2.98=9.68-1.77-3.81+8.92=5.52+1.02-4.15=5.82+0.88-0.11+6.63=2.39+7.05+5.61-6.57=0.07+0.86+5.23=9.07-3.4-4.87=6.15-1.62-1.77-1.23=3.41+7.42-1.38-0.5=参考答案8.45+8.28-6.46+9.38=19.658.72-0.79-2.21-5.61=0.119.67-8.43+7.38+2.06=10.689.83+1.69+1.99+9.33=22.847.01-4.68+5.39=7.729.3+9.92+2.66-3.07=18.818.8-3.35-4.58=0.879.14-0.77-1.38-5.93=1.067.29+9.71-2.35=14.654.55+8.7+0.65+2.76=16.668.97+0.48+9.51=18.969.27-7.99+9.16+7.25=17.697.94-4.59-1.99=1.366.76-1-0.98-0.56=4.221.73+7.55-3.65=5.636.45-0.17-0.18-0.41=5.697.09-5.9+6.56-3.69=4.063.44+3.4+3.67-1.91=8.68.35-2.83-3.98=1.549.67+6.19+4.75+5.61=26.227.3+5.16=12.466.85-6.51=0.349.9-0.83-3.63-0.26=5.181.57+1.94=3.515.87+9.98-6.54-2.58=6.738.93-1.37-2.16=5.42.82+2.74+7.32+9.75=22.638.83-8.33+1.78-1.76=0.528.62-0.84-3.24-2.81=1.733.53+9.64-1.75-2.64=8.788.43+4.75-6.55-6.14=0.495.16-2.32=2.844.01-1.32=2.699.14-6.29+8.83=11.686.03-1.96=4.074.69+3.26+5.06+1.55=14.564.9-1.51=3.399.19+6.95+2.71+5.46=24.319.52-7.36+0.37+4.4=6.939.86-1.98-1.27-3.62=2.999.35-8.44+4.12+4.89=9.928.73+0.12-6.48+4.06=6.436.05-3.68-0.13-0.33=1.914.06+4.96+1.01=10.038.81-2.94+6.39=12.266.18-0.46+0.08=5.83.98-0.8=3.180.52+9.87+0.47=10.868.32+3.04-5.27-0.29=5.84.52-1.86+3.94+9.58=16.186.53+8.17+1.87-2.39=14.189.57-7.77=1.88.21-0.15+1.01=9.077.91-0.07-5.4-2.22=0.229.58-6.61+1.03-3.59=0.414.84-0.81+7.58-7.93=3.688.44-7.51+3.76-3.21=1.486.72+9-5.85+0.31=10.189.68-3.09-3.34=3.251.06-0.88+8.75+0.36=9.299.86+2.62-2.21+0.05=10.326.03-5.26+6.14+5.48=12.393.13+9+7.61=19.747.13+5.01-2.35-6.68=3.114.29-1.31+0.42+5.94=9.348.2-4.36+7.8=11.649.78-5.89+0.82+5.5=10.217.55+6.59-0.79+2.93=16.285.95-2.45+7.59-1.89=9.23.71+5.35+8.86-0.7=17.226.91+8.62-5.43+2.01=12.119.25-0.49+0.72=9.488.49+2.7-6.39-3.77=1.039.51+0.54-6.06+4.72=8.716.15-4.66+1.36=2.859.73-5.54+0.86=5.059.35-0.86-5.72=2.770.33+2.92+7.66-7.96=2.952.81+3.13-2.69+2.58=5.831.85+5.2=7.059.24+2.25-2.81+7.15=15.839.11-0.81-1.6-5.39=1.318.04+7.9-0.22-6.3=9.426.41-0.04-1.77-4.13=0.475.93+1.91+8.87-9.72=6.993.49+4.96+9.19=17.646.61+5.64=12.254.64-4.03+0.37=0.984.7+3.79-7.79+7.27=7.975.09+9.58-7.33-6.89=0.459.88-0.24-2.91=6.739.35+1.7+0.78+0.18=12.019.52+4.82+2.95+7.75=25.047.48+3.92-0.47-8.84=2.098.48+8.91+6.23-8.72=14.91.14+7.61-4.85+5.14=9.049.62-0.24-2.07+1.19=8.53.38+2.87=6.258.59-2.86+9.7-1.02=14.419.4-0.78-3.03+5.45=11.047.6+8.84=16.447.51+9.46+5.26=22.232.91+8.01+4.89+0.99=16.83.55+5.14-0.42+6.33=14.65.49+5.52-9.85-0.64=0.529.59-5.42=4.177.86-0.21-5.34+1.82=4.132.34+5.65-3.16+4.31=9.148.9-7.49+3.17=4.584.45+3.54-2.33=5.663.1-2.78+7.04-6.24=1.125.21+0.75=5.969.17-3.37-0.93=4.877.39-0.4-4.95=2.042.65+3.78=6.439.98-2.77+1.48=8.698.87+3.11+6.34-0.83=17.498.76-0.79=7.977.44+5.36-3.33-5.51=3.966.66-0.85-4.31=1.58.32-1.97-1.85+4.08=8.586.12+1.19-3.04+2.43=6.72.79+2.36+4.26=9.415.84+8.38=14.223.66+8.06=11.727.01-1.71-3.18-0.51=1.612.86+0.21+0.53=3.67.36+7.38+8.11+5.61=28.467.14+9.99-5.19=11.947.23-0.12+7.46-6.07=8.52.27+5.32-0.88=6.714.34+0.83+2.32=7.499.42-5.7+1.36=5.082.56+8.54+6.64+3.74=21.480.5+5.9-0.18=6.226.59-1.99-2.88+1.86=3.588.82+3.77-0.58-8.75=3.269.31+3.82+0.2+8.33=21.666.56+3.95-3.24+6.06=13.334.95+2.51+4.45=11.915.65+3.12+4.81-8.76=4.826.09-2.35+8.26-3.01=8.997.82+0.54+9.74+7.4=25.54.87+1.42-4.03-0.44=1.824.04+7.28-0.7-9.48=1.148.17+6.17-2.26+8.18=20.268.73-1.56-3.59=3.588.57-1.45-4.32-1.97=0.834.96+8.57-2.65=10.886.6-3.19+6.07+4.63=14.113.4-1.27=2.133.78+6.22+1.3-8.83=2.479.3+0.52-5.06-2.17=2.592.59+9.34+8.67=20.69+4.96-7.54-5.2=1.223.33+6.06-0.96+6.11=14.540.94+4.6+8.13=13.676.18-0.23+8.02-7.66=6.312.46+4.91+6.72+1.22=15.317.7-1.24-6.07=0.396.52-2.03-2.44-1.13=0.924.8+5.54=10.348.07-3.99-3.83+2.8=3.052.1+4.28=6.388.92-5.05-0.35-0.84=2.681.7+4.42=6.126.56+9.66+6.78-7.44=15.567.02+8.21-0.2+4.39=19.429.63+1+6.76=17.395.31+0.96+3.42=9.696.51-2.39-2.84=1.281.66+6.75-3.08=5.331.25+3.39-1.05-1.96=1.638.34-0.44=7.94.88-4.24=0.648.45-3.88+6.43-0.09=10.919.55+2.94+5.07-8.13=9.436.84+7.36+2.88=17.086.81-0.68+0.16=6.299.38+6.58-1.42-0.5=14.045.25-2.56+5.42+1.87=9.989.49-7.05+0.77=3.215.84-3.73-1.35+5.98=6.747.36+3.72-6.57-2.61=1.97.58-0.8+1.04=7.820.45+6.94-6.12+6.77=8.047.63+7.44+2.32+1.42=18.818.19-1.46+8.21+0.25=15.195.14+8.44-3.54+0.84=10.889.34+4.01-5.99-3.25=4.116.27+1.41+2.76+0.5=10.947.59+2.78=10.375.36-0.63-2.22+5.88=8.390.97+8.01=8.981.14-0.5-0.46=0.187.04-0.76+7.94-4.36=9.865.35+1.63-5.28+7.32=9.029.04-2.44+0.54-3.93=3.219.03-7.83+2.64+0.93=4.772.62+5.73-6.93=1.428.52-4.49-1.02-0.16=2.859.9-6.85-0.86+5.65=7.845.01-0.23-1.95=2.832.91+9.26+0.39+2.32=14.888.47+8.22+5.87+3.94=26.58.2-0.17-1.97-0.73=5.337.56-3.43-0.37+6.03=9.798.6+7.31+5.42=21.334.8+6.07+0.47=11.347.91-1.7-1.81=4.40.69+2.67+3.98-1.43=5.912.46-1.86=0.67.05-3.18+8.79=12.669.82-3.72+4.43=10.536.37+0.79+5.24+1.48=13.886.04-4.79=1.253.09+5.23-0.51=7.814.09+3.68+4.35+1.72=13.844.37+7.56-2.67+2.47=11.737.43+9.3-2.19-8.13=6.417.63-1.24-4.08+0.62=2.938.05-1.61-2.44+5.97=9.970.6+9.48+5.54+8.47=24.094.45-0.21-2.56-0.91=0.776.82+9.84+1.95-0.43=18.187.59-3.83+5.07+7.72=16.559.47+2.4+8.77=20.648.89-1.2-3.75+3.39=7.337.63+5.53-5.5=7.666.26-0.34+8.47-6.28=8.116.94+5.55+0.6=13.099.16+7.82-6.72+3.96=14.226.09-2.58+2.1=5.616.52-1.49+5.58-6.03=4.587.64+4.47+2.39=14.53.42+9.39=12.810.93+4.34=5.279.46+4.71-4.17-5.86=4.142.46+7.02=9.487.93+5.01-3.16+1.04=10.822.33+6.85+4.1+7.44=20.726.85-3.86+9.88-5.74=7.135.9-1.26=4.645.15+8.91+5.76+4.94=24.761.77-0.35+6.23=7.650.07+6.62+4.85-5.33=6.212.5+4.74+2.18-8.9=0.529.48-1.11=8.379.55-0.13-1.94-1.92=5.560.53+8.39-5.53-2.34=1.058.75+6.21=14.967.71+8.9+2.23+8.95=27.792.58-1.43-0.37=0.789.51-6.77+2.96=5.79.72+7.54+6.45+0.03=23.748.59+3.64-0.64=11.598.56+0.41-6.48+1.25=3.746.36-2.06+0.82=5.124.58+7.79=12.374.34-4.18+9.02-5.47=3.719.99-0.31-4.91-1.24=3.532.17+8.82+5.41+5.2=21.69.26+3.86+6.34=19.467.66-5.98=1.686.22-3.92-0.02+0.14=2.429.44+0.51+4.79+1.53=16.275.33+7.46-6.78=6.016.75-5.56=1.198.96-0.72+3.96+4.81=17.015.65-2.82-2.09-0.36=0.388.8+1.47-0.3-4.47=5.54.06+6.26-1.27-2.41=6.647.61-3.35-0.94+6.4=9.726-0.36=5.648.4+1.82+4.89-4.69=10.428.66-5.07+6.62+2.12=12.339.79-3.59-0.97=5.239.64+0.51=10.157.5+6.68-1.73-7.06=5.396.07-0.47-3.33+7.19=9.468.47+9.06-4.79-6.54=6.29.9-7.84=2.061.51+1.27+5.96=8.748.6+9.54-8.35-6.06=3.737.33+7.96+1.28+1.74=18.316.5-4.79+5.74=7.456.88-1.06+1.62=7.446.97+0.52-5.33+1.63=3.796.52-4.82+1.08=2.785.25-0.36-3.09=1.89.2-1.51-5.83=1.864.94-3.34+5.77+7.2=14.570.7+8.42-2.52+9.65=16.251.59+7.63+0.96-0.26=9.925.48-1.2=4.287.34-5.87=1.479.74-4.6=5.146.97-6.72+5.41+5.83=11.492.25-0.4-0.86-0.38=0.619.1-2.99+4.21-7.95=2.373.85-1.46+7.51-2.51=7.394.76-3.3-0.88+9.82=10.42.51-0.46-0.63+7.64=9.067.18-1.32+3.48+3.05=12.392.17-0.87+7.36+7.56=16.228.95-0.69+9.22-0.98=16.59.96-2.56-4.96-1.42=1.024.22+2.67-3.05=3.849.96-0.04-2.71=7.215.2-1.48-3.27=0.455.31-0.18-1.1-2.43=1.68.93-2.92-2.07+7.43=11.374.8+0.75+9.48=15.033.97-0.69=3.281.7-0.39+5.86+4.27=11.445.43+0.91+9.22+5.02=20.581.07+5.9=6.977.84-1.14+7.18+7.77=21.658.84-0.96-0.11-0.9=6.874.76-1.13+7.94-7.16=4.418.13-1.43-5.8=0.95.36-0.73+4.04-7.37=1.35.74+1.83+0.44+9.71=17.727.78-2.62-4.01=1.155.96-0.26+1.59=7.294.78+6.97-0.17+1.93=13.513.9+5.19+9.58=18.672.94+6.89-7.81=2.021.37+4.4=5.779.43-1.05-4.46-3.31=0.614.93+9.67-7.03=7.572.85-0.88-1.73=0.246.25-2.63-1.17=2.459.33-0.78+7.35+3.67=19.579.16-6.49+8.06+2.64=13.379.55+9.06+2.43+0.66=21.79.27-0.2-0.37+1.68=10.380.91+2.84-2.87=0.887.15-4.29+6.41-6.47=2.89.13-4.48-0.94-2.31=1.48.15-3.67-1.58+0.37=3.275.1-1.92-2.38=0.83.66+3.23+8.41-1.69=13.617.48+7.17-2.21=12.447.23+4.47+4.72+3.79=20.213.16+9.67+1.56+1.63=16.025.73-3.79+9.44-9.04=2.346.57-2.14-3.29-0.91=0.236.8-4.76-1.85+5.7=5.898+8.3+7.71=24.017.05+2.26+0.51-3.91=5.919.64-0.46-1.89-4.06=3.239.26-6.4+7.76-2.71=7.912.13+8.65=10.784.13-0.2-1.42-1.02=1.496.6+7.45=14.054.4+6.24-0.57-4.15=5.926.89-5.03-0.97=0.899.26-2.3-4.36=2.68.82-2.16-3.57+7.76=10.857.08-0.17+2.87=9.786.24+3.86-9.86=0.249.24-0.5-0.51-0.11=8.121.07+3+7.96=12.035.4+4.53=9.937.87-1.15-0.83-4.22=1.677.65-5.12-1.8=0.735.47-0.07+8.19=13.595.74+2.73+2.41+2.89=13.771.3+0.38+9.54-0.29=10.938.38+7.15-2.52=13.016.56+3.61-6.91=3.264.38-0.07-2.03+1.93=4.218.54-3.4+7.55=12.698.04-4.36-1.69=1.992.31-0.73-1.33+8.89=9.147.55+4.27-2.78=9.049.28-5.8-2.49=0.994.77+0.46-4.56=0.671.37+3.75+9.44-8.18=6.387.12-4.88+7=9.244.57-4.28+9.16=9.450.02+9.13+5.24=14.395.97+2.24+6.39-0.32=14.289.13-1.49+6.82-6.13=8.337.5-0.67=6.835.89+3.36+2.23+3.1=14.584.33+4.08-4.1=4.316.98-5.8+6.51-0.27=7.423.9+3.57-0.74-3.69=3.047.07-3.38+5.44-3.15=5.987.65+6.74+6.71-6.63=14.476.31-1.45-0.92+5.84=9.788.68+9.54=18.228.11+9.68-4.97+1.59=14.418.38-6.83+0.57+4.41=6.536.39+7.1-5.95=7.547.08-3.54-1.47+7.35=9.427.46-6.9=0.568.54-6.09=2.453.08-1.72+8.34+3.06=12.765.8-1.64-2.06=2.16.72-0.76-0.24=5.727.24-0.47-4.6+7.86=10.035.93+1.31+7.18+0.61=15.037.05+9.51+9.61+5.3=31.477.09-5.7+2.01=3.48.04+9.27-9.94+5.25=12.628.41-2.75+2.67+5.96=14.296.54+8.9-8.43=7.013.31+2.42-2.67+6.19=9.256.73-1.92-1.66+9.13=12.284.25-1.29=2.960.51+6.44+1.42+4.95=13.325.44+5.52-1.51-7.42=2.036.73+7.93+0.51-0.39=14.786.75-3.5+8.49+4.48=16.227.67+2.6-0.02+0.15=10.43.04+4.01=7.058.68-1.21-3.8=3.675.1+0.41+5.05=10.569.25+2.8-0.67-5.86=5.529.74+5.93-8.09-3.09=4.496.4+7.29-7.57-5.34=0.782.13+7.07+5.45-1.37=13.289.95-9.47+6.41+9.27=16.168.31-3.05+1.01=6.278.39-1.24=7.159.73-0.84+8.55-2.75=14.696.55-0.61+2.01=7.951.38+3.32=4.74.39-2.24+7.62=9.770.79+9.47-7.34=2.928.25-3.54+3.42=8.135.46+3.97-8.86+4.23=4.87.29-1.46-4.71=1.127.9+5.23-6.44=6.698.88-2.09+6.34-5=8.138.8-4.01+1.17-3.85=2.112.1+6.54+2.53-1.51=9.663.39+8.84-2.79=9.447.49-3.07-0.6+8.59=12.412.81-0.17=2.646.4+6.37-0.68=12.098.77-1.17-3.77-3.14=0.692.44+6.45+2.93-4.94=6.889.62-8.73+9.28=10.172.6+5.43=8.035.87+8.05+3.27+7.66=24.858.79+8.65-5.26-5.53=6.654.62+1.94+8.13+7.89=22.586.85+8.86+1.85-2.53=15.039.34-1.98-0.79+9.69=16.269.72-7.18-0.24+3.37=5.675.6-2.42+4.16=7.349.52-4.29-4.03+9.65=10.854.36-0.1+3.59+5.93=13.782.45+8.81-1.9=9.366.55-1.75=4.86.43+0.71+9.57-1.45=15.265.84-2.18-2.38+7.85=9.135.71+3.39-4.4=4.78.97-1.55-2.19-2.03=3.28.51-5.04-0.11+2.44=5.89.63+8.41-3.84-3.9=10.33.96-1.81+0.82-0.08=2.892.01+3.73-4.13-0.69=0.929.42-1.72=7.79.69-1.41-1.86+0.78=7.27.93+4.65+1.58=14.163.65+1.89-4.48+9.2=10.269.83-1.91+3.9=11.824.59-1.61-2.68=0.39.53-1.16=8.378.61-3.39+0.32-1.52=4.022.8-1.08-0.41-0.07=1.246.43+1.4-2.16=5.678.69-5.13-3.35=0.218.7-3.31-1.38+1.58=5.596.1+3.95=10.056.82+3.64-4.48=5.983.81+9.35-3.08=10.087.65-0.53-0.92+6.07=12.274.75+6.47-0.81-0.67=9.746.37-3.38+0.05+2.23=5.273.43+4.86+6.53-4.5=10.325.33-2.66+4.36-2.81=4.227.95-3.78+1.2+2.01=7.386.07-1.81=4.267.45-4.43+6.18+4.01=13.218.35-5.8=2.552.1+7.41-6.63-0.16=2.723.04-2.79=0.251.81-0.61-0.14+4.29=5.359.83-0.54+5.31+4.62=19.220.55+9.72+6.24=16.517.42+4.67+5.32-0.39=17.025.23-1.07-0.69=3.477.3-1.95-1.48=3.879-0.7-0.77+0.46=7.995.18+8.65-1.01=12.825.83-0.8+8.79-0.4=13.423.65-1.53+8.6-9.25=1.478.96-6.34+6.19+9.59=18.49.96+6.32=16.287.67+9.42+5.6-9.21=13.488.14-1.4+8.51=15.259.84-1.55-4.7-1.9=1.696.55-0.65-4.63+9.4=10.677.34+4.32+0.8=12.466.94+4.85+2.1+7.06=20.950.56+3.17+8.67=12.48.86-1.08-1.22=6.566.66-2.17-1.84+9.49=12.147.98+4.44+0.34-6.39=6.378.97-0.89+9.22-7.73=9.573.57+1.28+9.45=14.32.12+0.51=2.633.96+7.57+4.23-6.72=9.044.54+2.42+0.82+6.12=13.98.26-3.13+6.78-5.68=6.232.36+5.27-7.06=0.572.82+7.6+8.49-4.33=14.583.67+8.86-5.82=6.716.61+9.61+2.81+0.17=19.28.8-5.23=3.576.25+8.82+6.17=21.244.61+8.32-8.97-1.32=2.649.32-8.6+5.29+7.18=13.197.82+0.56-4.54+1.73=5.577.54+5.41=12.958.64-2.01-4.79+6.49=8.338.94+8.14-9.87=7.217.24+9.34=16.588.64+7.68-6.1-6.34=3.880.14+6.99=7.133.96-1.64=2.325.41+2.19+3.36-8.46=2.54.33-0.16=4.173.92-0.29-3.35+0.22=0.55.68-1.51-3.6=0.574.53-2.9=1.635.22-0.73+1.06=5.557.15-4.88+6.86-4.01=5.125.12+6.69-0.81+7.7=18.79.35-3.53-3.38+6.36=8.84.69-2.66=2.037.14+2.42-2.32+6.39=13.633.17+8.04-2.04=9.176.88+7.31+0.19-2.26=12.121.53+8.9-7.99=2.447.5-1.17+2.92-1.14=8.119.52-0.86-5+5.73=9.395.51-0.07-0.28-4.25=0.910.78+3.78+8.85-3.13=10.285.03+3.51-0.27=8.271.96-0.81=1.154.45+7.84-3.13-4.27=4.893.95+5.46=9.416.72-2.02-1.64=3.064.87-2.65-0.31+8.4=10.318.17-2.36=5.819.4-1.56+0.27-2.81=5.35.47-4.02-1.02+6.03=6.463.51+6.51+9.61-8.35=11.287.48+8.44=15.924.85+4.54+3.78+6.41=19.587.82-0.37+5.78-3.34=9.893.92+5.55+8.07+4.38=21.921.5-0.68+1.12+5.45=7.396.37+5.62-6.28+7.38=13.091.95+7.74-5.44+6.01=10.264.45-2.97+8.94+5.01=15.439.83-6.11-0.61=3.117.53+4.58=12.114.48+8.21=12.690.91+4.25+6.18-1.21=10.133.67+8.62-3.3+8.82=17.815.45-0.5-0.61-2.88=1.468.63-1.04+9.49+6.2=23.289.71-0.26+6.63+6.98=23.068.77+9.44-3.54+2.72=17.399.64-0.3+5.28=14.626.27+0.78+9.32-9.1=7.278.54-1.45-2.75=4.341.02-0.44=0.585.37+9.53+9.33-1.12=23.119.15-5.27-0.82=3.065.29+5.62-4.08=6.838.89+2.24-8.4=2.739.49-0.55-0.88-5.44=2.627.45+9.03+7.72-4=20.23.26+0.33+4.15+6.41=14.154.44-0.48+9.91+8.61=22.489.88-5.4-4.14+6.72=7.068.12+7.67=15.792.94+5.18-1.5-3.53=3.091.33+4.97-0.25+7.04=13.097.5+2.03-6.97+7.9=10.460.19+4.4-0.32=4.271.73+5.14+3.25=10.129.34+0.62=9.965.6-5.06=0.545.59-0.11+8.37+4.51=18.369.53-3.37-5.42=0.744.68-1.76+2.1+8.27=13.296.25-2.42-1.38=2.453.73-0.28-0.34-1.58=1.537.15+8.67-7.62=8.24.64-0.58=4.063.88-1.62+7.95-0.62=9.598.41-1.31+8.15+1.11=16.368.79-0.73-3.99-0.39=3.684.73+2.92+4.01=11.669.83-0.96-1.56=7.311.98-0.79+4.96=6.150.22+9.12=9.345.52-4.18+8.14=9.486.82+9.34+0.43+0.84=17.439.