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5.52-4.52+1.75=4.23+3.87-2.69+8.21=5.07+0.21=6.7-4.63+4.76+4.13=9.11+5.06-9.03=4.5+6.45-5.15=8.09+9-0.97-0.58=9.89-0.47-0.29-6.46=5.02-4.3+8.34=7.48-1.28=2.67+2.2+3.16-7.55=6.76+7.07=9-5.59-3.07=7.32+9.85+8.15=6.56-4.82+9.4+9.45=4.56+5.99-7.39=2.86-0.27+9.32-8.61=9.16+6.65-0.47+7.21=9.45-5.99-1.24-0.44=9.14-0.4-5.39-0.19=8.72-2.18-6.19=1.19+5.82+2.24+4.76=8.16+6.48+0.38+4.88=8.75+5.37-2.66+2.33=5.4-2.88-2.38=8.35-7.57+1.65=5.35+7.12+9.57=3.87+7.02=8.98+9.99-8.92=8.95-4.83=4.7+8.35=1.76+3.02-3.71+1.88=5.58+7.29=2.52-1.11+4.59+8.65=8.48-1.39-4.45-0.81=8.04-5.35+8.66+1.04=3.35+3.13=6.98+9.64+6.24=6.92-0.11-2.67-3.18=4.98-4.61+4.17+1.26=9.82-7.86+0.81=7.2+2.22-8.72+1.61=8.58+7.17-0.66+8.17=9.35-4.38-1.12-2.91=5.42-0.04+8.08-8.71=8.99-1.31-2.8=8.49+6.79-9.23-3.4=2.19-1.16+7.67-7.21=1.93+3.85-2.4+4.77=9.08+1.57-9.1+0.61=7.77+4.84-1.94-3.94=5.28-5.17=7.63-0.15+4.06-3.18=9.74-7.51-0.35-0.37=6.53-1.88-0.81-2.32=3.43-0.35-2.05-0.07=1.39+2.4-0.21+2.21=1.4+2.21=6.11+3.64=8.77-1.75-1.85+9.33=8.57-7.57+7.23+8.34=6.27+8.06+3.63-5.66=4.69+7.69-9.81+1.67=7.38-5.19+4.95+3.15=5.65+2.23+7.72=6.11-3.92-0.33-0.87=3.22+4.03+1.59=5.41-2.01-1.68=6.46-3.98-0.38+6.21=4.23-0.11-0.1=2.94+1.2=4.38-2.2-0.73+5.87=9.52-2.32-3.08=4.15+6.5-1.38+5.7=4.95+2.36+4.93=1.7-1.08+1.74+8.73=7.51-3.39+8.11-6.77=1.88-0.57+1.59-0.77=9.57+0.63+8.73+8.75=3.67+4.71+5.89+9.84=7.87-1.14+5.41+1.83=9.97-4.2-0.95=7.01+2.73-6.95=2.17+7.7-4.61+1.02=8.09-7.28+8.26+9.95=8+9.24-2.07-5.2=8.36-6.61+5.4-6.73=0.85-0.31+7.46-1.61=7.75-0.23+2.18-1.68=5.49-3.22=9.34+1.5-1.98-3.33=8.8+8.32-6.05-6.58=0.64+4+2.64-7.09=8.23+8.39+0.72=7.11-2.88-1.74+4.4=9-4.87+9.08=7.89+5.52+5.98=9.46-1.85-1.42+0.74=0.36+3+3.29+0.28=7.16+7.86-0.6-5.54=7.48+9.92+9.65=5.96-0.66-2.01+2.61=6.62+5.61-2.72-4.96=4.45-4.02+7.31=8.21-6.04=2.17+7.4-4.47+8.28=8.81+5.3-3.16+2.03=9.16+2.89+1.76+9.52=0.42+7.14+4.6-4.16=7.68-0.15-2.51=7.25+1.62-6.55-0.77=4.96-2.47-1.07=9.54-4.25-0.38+5.98=2.56+0.78+4.61=5.43-0.74-2.88+8.62=4.74+0.19+8.83+8.75=8.95-0.48-8.02=3.64-1.58-1.91=4.32-1.17-1.46=2.27+9.02-6.65-1.86=2.84+3.03+8.56-6.22=5.89+3.53+1.13-6.35=3.4+8.93+7.58=4.26+0.73+0.13-0.15=7.61+7.41-6.93=8.39-1.25-7.02+0.69=8.19-1.28-2.86+1.42=7.79+0.94+2.34=6.25-3.63+2.38=2.79+5.69-1.81+7.29=3.67+5.42-2.33-4.92=9-8.9+6.14+4.71=7.87+3.8=8.91-0.26+1.22=0.46+9.28+4.79+0.49=7.06+8.58+8.69+2.24=8.59-1.08-6.57=9.14-3.11-0.18-5.51=9.05+1.87-5.13+9.17=6.39-0.88-4.26=8.11-5.2=8.89-2.98+5.24-5.7=5.15+6.23-1.73-9.12=1.72-0.67+9.24=7.29+8.88-1.19=9.24+3.06+0.26-6.99=6.99-2.63-0.52-0.43=8.83-0.68-4.35+6.91=9.85-0.85-5.24+7.63=3.29+5.18=5.95+7.54+8.38+9.48=9.91-3.54+2.68+6.32=7.47+2.61+9.1=8.16+2.96-1.64-7.36=3.15+1.46+8.27-1.68=9.67-7.28=2.06+7.57-2.89+6.82=9.7-3.99+2.3=6.09+5.01-8.27=0.91-0.49=9.99-0.63=4.14+5.7+7.63+4.81=1.51+4.37+6.73-6.06=0.75+7.72-1.96-5.77=6.2+7.26+7.53=0.96+7.02=6.05-1=4.5+5.58-3.09=4.42-4.24=7.21-0.25-5.1-1.73=6.54+2.5-3.73=9.65+3.79+9.69+7.61=4.38-0.89+5.03-1.61=5.41-1.46-0.94-0.08=9.82-4.4+8.88=8.84-0.35-6.82+0.76=6.2+5.35-8.38-1.51=5.44+6.93-6.74+2.25=8.07+2.68-6.33=4.36+7.53=5.62+9.4-0.35=8.47+5.31=8.84-0.85-6.54-0.19=9.2-4.84=6.73-1.13-3.02+2.76=8.28-1.56-3.36+1.33=7.15+3.45-7.4=7.59-0.26+7.94=5.19+1.73+3.85+6.47=9.7-2.73+5.34=2.56+3.65+1.9+1.36=6.9+5.03=7.65-2.61-3.06=8.53-4.1=7.39-0.27-2.29+9.86=6.21-0.94-1.59-3.52=8.49-5.31-0.48-1.9=8.53+1.58-6.82+8.22=4.53-2.01+3.26-0.46=7.08+0.95+7.52+0.54=5.31-4.25+8.88=4.24+4.03-5.97=7-1.71-2.44=2.14+6.99+9.41=9.89+9.74-6.01-7.02=6.19+0.35+2.76-5.19=9.2-8.08+3.47+6.22=8.03-2.81=9.37-2.4-3.7-2.03=9.81-2.43+8.96=9.05-7.09+8.43=2.74+7.07+3.97-6.15=9.61-5.99+2.53=9.44+8.49-6.81-1.78=7.39-5.44+2.98-3.69=8.82-1.04-4.92+4.76=2.39+8.38+9.62=1+8.54+7.31+8.82=0.79+8.73-6.4=4.31+9.57-8.68=8.71-4.31-2.86+2.28=6.58-6.06+7.6=1.68+6.12=4.67+7.08-1.29=6.25+4.92=8.09-1.1-1.44+0.29=5.08-4.98=9.71+9.59=7.06+6.62+2.08+7.83=2.23+5.38-2.14+6.65=9.77-0.77-3.8+6.22=4.43-3.82+4.36=8.06+5.92-5.9=8.05+0.05+5.88+5.79=6.2-5.32=7.49-1.78+3.34+2.69=6.47-5.47=4.53+9.26-7.75=7.33-3.46-3.05=9.22-2.9-4.49=9.41+3.02+8.35-6.11=8.24-1.14+3.5=8.95+8.78+9.41=9.74-2.68-4.64+3.5=5.98+1.37+5.41+0.27=7.49-0.44-2.94+6.6=4.21+1.8+1.25=7.88-1.92+3.68-4.54=8.41-5.76=8.65+4.65-4.07=9.47+9.87-2.66=7.86-1.42+9.07-6.16=9.86+7.03+2.1-5.69=0.1+5.6+8.36=6.87-3.97+9.87-8.85=6.07+9.02-5.23=7.04-6.68+3.22=1.71+4.78+8.39-4.61=0.41+6.5=8.98+7.59-8.97-4.12=3.25+9.57+0.5+2.88=7.66-0.87=9.2+3.49+1.57+1.71=7.14+8.22-9.05+4.77=9.11-2.87=5.44+8.36-8.16=3.32-0.92+7.04=3.35-2.6+0.97+8.69=8.85+2.19=5.43-0.79=7.12-2.37-2.8+7.42=4.79+6.36+7.55+2.08=2.85+3.82=4.95-0.44-2.08=3.33+1+3.04=9.43+7.66+2.58=9.54-0.68+9.1-2.2=8.04-1.07+4.48+3.38=6.35-6.21+9.75+7.5=5.75+1.46=9.77+3.27+6.61+7.24=9.85-2.07+8.49-9.99=1.8+2.86+6.39-7.71=8.32+6.7+2.17+7.46=7.32+6.81-3.26+6.59=9.37-0.63-0.79=8.94-1.22-1.3=8.92-0.1-1.46-1.07=2.77-1.91+9.41-8.31=7.89-2.96+9.75+1.54=9.51-6.68=3.21+1.2+7.94=2.22+9.9-3.26=4.66+6.49-9.84+3.76=5.51+0.61+0.15-3.16=5.75-2.67+7.37+3.92=9.2-6.34+5.5+4.44=4.86+0.15+9.02=2.65-2.37+3.2=7.64+0.47+9.25-5.03=6.55+8.09+1.46+8.23=7.35-3.35+1.84-4.66=5.1-3.45-0.27=7.35+8.36-0.44+0.62=6.62+4.21+3.79-8.9=8.93-5.33-0.85-2.32=5.94-5.71+9.31-3.71=8.7-2.07+3.61+5.97=8.88+2.85=5.41+7.85+9.05+8.37=3.49-2.59+9.97=9.18+9.16=1.63+4.51-4.81+9.05=1.66+0.61+5.16+2.38=9.97-7.16+5.96-1.16=5.3+8.96+6.51-4.28=8.26-1.36+3.17-0.14=9.58-4.55=5.15-2.72+5.06+0.08=6.54-0.85-4.22+2.75=5.03+9.88-4.72-4.43=5.99+3.51+2.49=8.77-2.03+3.48+1.21=9.88-4.03+3.06+2.21=7.34+4.93-5.6=6.41-3-0.16-0.05=5.95-5.32+2.29=3.13+6.17+8.46=8.63-6.49+1.05=5.31+5.45-1.11=1.75+0.02+2.51=7.13+2.39-1=9.21-1.66-5.79=8.36-1.75=6.41-0.38-1.45-3.91=3.28+8.28+1.27+3.35=8.34+0.78+9.84-1.47=4.73+5.96-3.95+1.7=7.36-6.77-0.44+0.61=9.85-3.1+5.14-9.74=8.82-3.37-2.03=9.08-3+6.64-9.15=7.95-0.23+6.23-5.25=2.31+0.68+1.03=2.74+7.16=9.32+2.37+9.22-2.85=1.67+9.48+7.08=7.05+6.25=4.55+9.06-6.18-5.37=6.28+3.68-3.7+2.67=8.67+6.47-4.28-4.3=4.98+9.4+3.21-7.27=4.28+7.12+0.28=6.37+9.99=6.11-3.44-2.3+3.72=7.03+8.43-6.02-6.21=9.8-4.42+3.83-2.9=3.77+8.82+9.67-6.38=7.86-5.91=1.35+7.28=9.87-0.39=4.75+0.21-2.49+9.55=5.31-0.22-0.2+5.53=8.48-5.17+3.14+2.97=7.55-3.38-3.57=8.94-4.79-0.26-0.08=2.07-1.75+0.97=7.76-0.7-1.6-3.3=5.02+5.35+7.83+1.17=6.27+8.67-5.77=7.8-2.53+7.85=6.85-0.37-3.95+4.26=1.99+6.51+2.86-4.82=7.87-7.01-0.53+8.82=7.85-2.16-3.65+4.32=2.28+2.02=8.28+4.91-1.61=9.74+9.55+9.44=8.79-5.78-2.44+0.57=6.74-1.23+5.55-2.79=3.34+1.77+4.44+5.67=2.35+4.1+4.13-3.77=9.62+6.11-0.51-2.72=9.98-7.32+1.82=7.23+9.08-7.41-6.47=9.25-8.09+4.49+8.97=9.46-7.44+8.13-5.06=8.5-5.45-0.7-1.13=7.17-2.82+3.47=5.26+7.03-6.26+2.37=7.86+9.73-6.7+6.38=8.83+6.18=7.05-4.07+2.56-5.07=8.1-6.35-0.33+9.5=3.85-0.02=8.7-4.74=0.09+5.1-3.99+3.26=2.8+7.98-0.15-1.82=8.2-3.58-4+4.13=6.62-1.04-5.26=9.35-2.33+9.87=0.54+0.91+9.16+3.16=3.73+0.87+0.94+8.13=9.26-8.37=2.03-0.6=7.86-2.42=9.89-7.32+3.28=7.17+9.04-3.11-4.58=7.26-2.33+7.31+9.5=7.83+5.69-2.63=7.26+8.95+7.15+4.84=6.28-5.06+0.44+7.58=6.65+1.18-4.46=2.19+5.14+1.93+5.04=6.62+0.96=9.03-1.73-0.13-1.08=6.86+3.75=3.59-0.39-0.92-0.9=5.66-0.94+6.91=7.19-2.02=9.55+6.18-1.72-4.97=3.09-2.79+8.26+7.26=7.37+7.64+7-7.51=0.87+1.57=9.52-1.82+1.63=9.17-3.51-0.44-1.72=3.69-0.52+8.96=5.38+3.13=4.97+1.68+7.75-9.99=6.55+5.57-2.37-5.02=8.56-2.1-3.11=5.54+7.88+2.84-4.61=6.29-0.48+3.75-0.15=8.14-2.31+1.45=2.47+4.81=4.46+4.66-0.22-4.51=4.22+8.43-8.95=2.8+9.92-7.55-0.52=5.82+4.81+6.89+9.4=8.29+3.68+1.43-8.9=8.74-2.86+8.63-5.4=4.28+4.15-1.4-5.11=5.74-1.32=8.94-0.15-2.06=2.45-0.34+3.98-0.79=5.18+8.21+7.07=2.56+5.49+4.01=6.91-1.39+8.93=7.22-1.87-2.97=4.65+8.73-8.51-3.02=9.02-5.76+6.74+9.23=6.26-3.24-2.45+9.71=9.29-6.97-1.32+5.17=9.91-5.29-3.82-0.05=9.22-3.9-1.25=4.93-0.12-3.79+8.6=6.74+5.14+7.06+2.92=8.5-2.42+2.28=4.44-0.85=6.05+4.35+9.9+4.3=8.17-0.2-2.69-4.36=7.59+9.02+8.3-5=0.91+6.19+2.88=8.81+6.9+2.45+9.23=7.78+5.45+6.7=1.58+8.51-1.18-4.76=7.09-5.44+8.7=0.21+9.64+1.9-7.92=7.34-0.48+6.61-1.56=7.61+8.81-6.51-8.14=9.39-5.77-1.99-0.17=3.8+4.17-4.59+7.33=3.37+6.19+8.98-5.62=8.7-1.55-1.53-1.24=4.24+9.83-7.73=7.61-1.71+8.88+2.7=4.3+3.86-5.05+3.78=4.89-1.68-2.01-0.67=0.6+2.57+5.1+0.08=5.57+9.72-4.35+9.37=7.85-2.36=7.27+4.94+6.23+2.43=6.7-0.49-0.74-1.23=8.87+7.24-3.19+2.59=5.48-5.05+1.48+8.49=4.08-0.18+0.46+5.57=2.77+5.17+9.48-2.9=9.01+0.19-8.44=4.6+8.43-6.6+7.54=6.04+2.92=7.47-1.31+3.05+1.83=9.94-6.41-0.32-0.6=6.26-0.11-3.65+0.59=7.7-0.1-0.24-1.4=4.41-1.05+7.1-7.79=6.6-1.56+6.05+2.63=2.54-1.17=7.91-6.08=8.48+4.5-3.12=4.5+9.97=0.79+7.11=5.56+3.38-1.27=4.55-2.13+4.47+9.72=9.72+9.97-8.12+1.58=7.5-0.03-0.85-0.94=5.2-4.12+3.64+9.04=9.2+4.09-3.4-3=6.3-4.17+3.47-3.87=7.97+7.35+4.09=5.39-4.81+1.74+5.86=0.88-0.22=4.62+8.37-7.19-0.88=5.66-0.22-1.42-0.32=4.74+3.92-3.67+7.9=9.21-0.7-0.61+0.11=8.44-3.78-0.81-1.51=8.56-6.49+1.72+8.54=4.39+9.27-7.83+4.74=4.59-3.54+5.66=2.19-1.01+3.59-0.18=9.85-5.98+5.74=0.03+4.65-0.8-2.29=2.7+9.34-2.07-5.58=4.69-2.7=3.73-0.88=6.26-0.49-1.19-2.04=6.89+2.97+8.96=5.24-0.24-2.21-1.06=6.6+7.62-8.72=6.63-0.99=9.71-2.23-7.14+3.47=6.06+6.17+1.39=4.74-1.82=2.16+1.95-2.03=8.09+7.8+6.56=9.83-1.56-1.7+8.08=9.03-4.95+0.79=7.24+7.68-3.96-6.63=7.08-2.8-2.39=7.56+6.76-3.46+3.94=9.83-0.48-4.73-4.06=5.46-1.81+2.61-1.85=9.09+5.35+9.86-2.49=2.21-0.91+2.12=3.72+4.62+6.58-3.01=5.75+0.07=9.74-4.98-0.42-0.59=3.84+2.66-4.42-0.27=7.42-1.08+4.66-4.98=6.6+8.39-3.96-9.15=9.62+7.93-7.09+0.21=9.98+8.75-0.41=5.24+0.33+3.06-4.57=8.53+6.84-0.28+3.87=0.45+3.3=2.87+8.28+5.44-1.99=6.45-4.88+2.3+2.79=7.33+7.51-7.48-4.97=5.4-1.06-0.07=8.52-1.91+2.76=5.58+3.02=2.57+3.72=0.15+8.07-3.65-0.98=3.54+5.97+1.27+0.04=5.02+7.89-9.42=8.31+8.68-3.88-7.13=9.1-1.88+2.37=5.16-0.15-2.17-0.74=6.22+5.12-1.5-7.85=5+5.95+0.18+5.61=1.37+4.2=4.57+5.63+8.83-5.99=3.78+9.07=7.54-4.14-3.04=5.56-0.83-0.36+3.92=7.6-6.57+9.58+8.54=6.25-1.72-2.86-0.83=5.74+6.85-9.88=8.34-0.19-2.59-1.63=6.32+7.48+5.69-1=6.22-0.95-2.5+5.17=7.31+5.75-0.98+6.34=1.4+5.21-3.94=7.37+2.4-3.46-3.13=9.75-5.76+7.23=2.08+4.99-1.07=7.24+1.3-0.1+1.17=2.81-1.92+6.89-3.8=7.83-0.69-1.59-4.42=9.96-6.71-2.67=6.76+2.96+5.38+1.13=5.49+3.48+6.2-4.34=3.15+6.5-6.9=3.48+3.94-7.32=7.97-6.68=4.25+1.39+5.92-0.29=5.61-1.27+9.69-1.49=1.47+5.39+9.9=8.28-5.36-0.77=6.94-2.64+1.06+9.94=7.07+2.27=6-0.39-1.33-2.84=5.93+6-4.98-4.29=8.02-2.35-5.03+3.61=6.08-4.67+7.05+0.87=2.28-1.69+8.98-3.63=7.74+8.4+4.54-2.1=6.02+4.32+6.07-9.69=9.58-5.17-2.07=2.07+9.46-6.23+2.91=7.84+9.45+3.84=5.71-3.81+1.87-1.93=0.1+9.9-1.74=8.81-1.79-4.42+9.19=4.14+8.12-5.26-6.49=9.09+3.98-1.9+0.42=4.36-0.59-0.34+7.04=9.71-1.97-3.63-0.27=8.55+6.83+9.42+5.54=5.19-0.78+0.39=7.23-0.78+4.7-1.68=5.7+2.78-7.29+8.39=4.56+4.34+7.93+2.59=7.83-4.44+3.9-0.46=8.54-5.92-1.68=1.74+1.07+6.27-0.39=5.5-3.97=7.49-0.08+9.12+0.27=6.85+4.74-3.06=5.18+5.56+2.86-7.1=8.12-0.81-0.75-5.09=5.36+9.31-6.1+0.34=9.71-1.32-1.81=3.41+6.2+7.72=6.38-3.57-0.97+9.88=4.86+0.46-1.09-0.04=9.12+3.76=6.92-4.83-1.74+5.32=9.29-4.73+2.98+4.97=5.03-1.14=9.13-6.84+9.18=4.52-1.72+9.14=7.25+8.12-0.08-4.29=9.66-2.87-6.5=5.57+7.04-2.31=5.33-2.88+7.47-8.53=9.31-7.05+7.1=0.96+4.93-1.21-2.46=5.62+2.93+6.73-1.62=8.2-1.4+7.17+1.61=2.82+3.39-1.71+7.61=3.42+3.45+5.97-4.26=9.44+5.57-6.58=2.93+4.19+6.21+6.04=3.23+8.62+8.8=7.25+5.37+5.03=9.12+7.22+9.2=0.57-0.33=7.49+6.32+6.22-1.74=9.3-1.38+4.53+3.43=8.72+9.09-5.95+8.3=0.65+2.36+5.88-6.21=4.27-0.98-2.9=5.71-3.95=9.87+1.26=7.29-7.09+8.96-6.93=6.68-5.64+0.34+7.2=6.68-6.32-0.13=5.12+8.65-1.56-6.04=8.16+4.69+0.23=8.59+6.38-0.04=7.34-1.63-4.24=2.16+7.41-8.15+8.22=9.55-0.97-2.31-3.59=5.6-1.66-0.02-3.3=8.62-3.44=6.39-0.14-3.6=9.28-0.28-3.9=7.77-2.95-3.89+7.38=3.99-0.31-0.06+5.61=3.34-2.91=8.75+9.05-1.78=7.91-3.66-3.23=5.3-1.36+6.65+2.44=3.42+8.1-3.65+1.38=6.18+9.39-4.47=5.51-0.34=9.8-3.65-0.09+5.27=5.4+7.91=9.21-0.45-0.35=6.62+0.5+7.88=8.9-3.18+1.54-5.39=5.45+0.33=8.81+0.98+2.79+7.21=2.1+7.76+7.58=3.15-2.68+6.99+1.5=9.32-5.59+6.78-6.08=8.39-1.91-0.2=6.37-1.91+0.59=9.31-0.09-8.57+3.79=6.14-5.12-0.18=8.5+5.01-4.04+6.46=7.54+0.43+4.55-5.72=2.36+2.37+3.43=4.03+3.95+9.71-4.58=0.16+8.74-6.58=4.16+7.83+7.36-3.47=7.86+0.62+1.56=2.05-0.66+7.76+2.57=5.2-3.25=9.58-4.74+0.17-3.85=4.81-4+1.64=3.31-1.89+0.52+5.77=8.26+4.53+3.22+5.45=7.16-3.73=3.05-0.32-1.28+6.49=9.81-1.75-6.85=3.97+0.17+5.47+4.41=9.4-4.74-2.75-1.54=9.25-0.02+9.74+5.04=2.41+9.54+8.91+8.47=5.81+1.82+0.03=8.75+9.73+4.67+3.69=0.46+2.24=1.66-1.28+8.26-2.37=3.8+4.89+7.18=8.4+1.55+7.51+6.54=5.47-2.92=8.56-6.54+1.63-3.4=0.28+8.42+5.37+3.54=7.57-3.84-0.34+1.51=5.01+5.07+6.77-9.48=9.88-3.19-4.41=8.77+7.51-0.55-1.86=3.39-2.83+4.77=3.89+1.95=7.63+6.98-9.31+6.89=3-1.31=5.28-1.24-2.83=8.47+0.16+9.24=5.5+0.45=3.6+4.87=9.71-4.06+8.98-5.7=9.25-7.48+5.07=8.43-0.3-2.07-2.67=9.41-6.08-2.6+4.89=8.73-0.24-3.44=4.95+8+7.12+4.21=3.41+7.56-0.28-7.87=6.35+5.95=7.85+1.44+1.31=3.4+0.5+9.67=5.49+0.81-5.27=4.65-0.23+7.58+4.62=6.96-0.18+4.83-7.99=9.33-1.61-6.51=参考答案5.52-4.52+1.75=2.754.23+3.87-2.69+8.21=13.625.07+0.21=5.286.7-4.63+4.76+4.13=10.969.11+5.06-9.03=5.144.5+6.45-5.15=5.88.09+9-0.97-0.58=15.549.89-0.47-0.29-6.46=2.675.02-4.3+8.34=9.067.48-1.28=6.22.67+2.2+3.16-7.55=0.486.76+7.07=13.839-5.59-3.07=0.347.32+9.85+8.15=25.326.56-4.82+9.4+9.45=20.594.56+5.99-7.39=3.162.86-0.27+9.32-8.61=3.39.16+6.65-0.47+7.21=22.559.45-5.99-1.24-0.44=1.789.14-0.4-5.39-0.19=3.168.72-2.18-6.19=0.351.19+5.82+2.24+4.76=14.018.16+6.48+0.38+4.88=19.98.75+5.37-2.66+2.33=13.795.4-2.88-2.38=0.148.35-7.57+1.65=2.435.35+7.12+9.57=22.043.87+7.02=10.898.98+9.99-8.92=10.058.95-4.83=4.124.7+8.35=13.051.76+3.02-3.71+1.88=2.955.58+7.29=12.872.52-1.11+4.59+8.65=14.658.48-1.39-4.45-0.81=1.838.04-5.35+8.66+1.04=12.393.35+3.13=6.486.98+9.64+6.24=22.866.92-0.11-2.67-3.18=0.964.98-4.61+4.17+1.26=5.89.82-7.86+0.81=2.777.2+2.22-8.72+1.61=2.318.58+7.17-0.66+8.17=23.269.35-4.38-1.12-2.91=0.945.42-0.04+8.08-8.71=4.758.99-1.31-2.8=4.888.49+6.79-9.23-3.4=2.652.19-1.16+7.67-7.21=1.491.93+3.85-2.4+4.77=8.159.08+1.57-9.1+0.61=2.167.77+4.84-1.94-3.94=6.735.28-5.17=0.117.63-0.15+4.06-3.18=8.369.74-7.51-0.35-0.37=1.516.53-1.88-0.81-2.32=1.523.43-0.35-2.05-0.07=0.961.39+2.4-0.21+2.21=5.791.4+2.21=3.616.11+3.64=9.758.77-1.75-1.85+9.33=14.58.57-7.57+7.23+8.34=16.576.27+8.06+3.63-5.66=12.34.69+7.69-9.81+1.67=4.247.38-5.19+4.95+3.15=10.295.65+2.23+7.72=15.66.11-3.92-0.33-0.87=0.993.22+4.03+1.59=8.845.41-2.01-1.68=1.726.46-3.98-0.38+6.21=8.314.23-0.11-0.1=4.022.94+1.2=4.144.38-2.2-0.73+5.87=7.329.52-2.32-3.08=4.124.15+6.5-1.38+5.7=14.974.95+2.36+4.93=12.241.7-1.08+1.74+8.73=11.097.51-3.39+8.11-6.77=5.461.88-0.57+1.59-0.77=2.139.57+0.63+8.73+8.75=27.683.67+4.71+5.89+9.84=24.117.87-1.14+5.41+1.83=13.979.97-4.2-0.95=4.827.01+2.73-6.95=2.792.17+7.7-4.61+1.02=6.288.09-7.28+8.26+9.95=19.028+9.24-2.07-5.2=9.978.36-6.61+5.4-6.73=0.420.85-0.31+7.46-1.61=6.397.75-0.23+2.18-1.68=8.025.49-3.22=2.279.34+1.5-1.98-3.33=5.538.8+8.32-6.05-6.58=4.490.64+4+2.64-7.09=0.198.23+8.39+0.72=17.347.11-2.88-1.74+4.4=6.899-4.87+9.08=13.217.89+5.52+5.98=19.399.46-1.85-1.42+0.74=6.930.36+3+3.29+0.28=6.937.16+7.86-0.6-5.54=8.887.48+9.92+9.65=27.055.96-0.66-2.01+2.61=5.96.62+5.61-2.72-4.96=4.554.45-4.02+7.31=7.748.21-6.04=2.172.17+7.4-4.47+8.28=13.388.81+5.3-3.16+2.03=12.989.16+2.89+1.76+9.52=23.330.42+7.14+4.6-4.16=87.68-0.15-2.51=5.027.25+1.62-6.55-0.77=1.554.96-2.47-1.07=1.429.54-4.25-0.38+5.98=10.892.56+0.78+4.61=7.955.43-0.74-2.88+8.62=10.434.74+0.19+8.83+8.75=22.518.95-0.48-8.02=0.453.64-1.58-1.91=0.154.32-1.17-1.46=1.692.27+9.02-6.65-1.86=2.782.84+3.03+8.56-6.22=8.215.89+3.53+1.13-6.35=4.23.4+8.93+7.58=19.914.26+0.73+0.13-0.15=4.977.61+7.41-6.93=8.098.39-1.25-7.02+0.69=0.818.19-1.28-2.86+1.42=5.477.79+0.94+2.34=11.076.25-3.63+2.38=52.79+5.69-1.81+7.29=13.963.67+5.42-2.33-4.92=1.849-8.9+6.14+4.71=10.957.87+3.8=11.678.91-0.26+1.22=9.870.46+9.28+4.79+0.49=15.027.06+8.58+8.69+2.24=26.578.59-1.08-6.57=0.949.14-3.11-0.18-5.51=0.349.05+1.87-5.13+9.17=14.966.39-0.88-4.26=1.258.11-5.2=2.918.89-2.98+5.24-5.7=5.455.15+6.23-1.73-9.12=0.531.72-0.67+9.24=10.297.29+8.88-1.19=14.989.24+3.06+0.26-6.99=5.576.99-2.63-0.52-0.43=3.418.83-0.68-4.35+6.91=10.719.85-0.85-5.24+7.63=11.393.29+5.18=8.475.95+7.54+8.38+9.48=31.359.91-3.54+2.68+6.32=15.377.47+2.61+9.1=19.188.16+2.96-1.64-7.36=2.123.15+1.46+8.27-1.68=11.29.67-7.28=2.392.06+7.57-2.89+6.82=13.569.7-3.99+2.3=8.016.09+5.01-8.27=2.830.91-0.49=0.429.99-0.63=9.364.14+5.7+7.63+4.81=22.281.51+4.37+6.73-6.06=6.550.75+7.72-1.96-5.77=0.746.2+7.26+7.53=20.990.96+7.02=7.986.05-1=5.054.5+5.58-3.09=6.994.42-4.24=0.187.21-0.25-5.1-1.73=0.136.54+2.5-3.73=5.319.65+3.79+9.69+7.61=30.744.38-0.89+5.03-1.61=6.915.41-1.46-0.94-0.08=2.939.82-4.4+8.88=14.38.84-0.35-6.82+0.76=2.436.2+5.35-8.38-1.51=1.665.44+6.93-6.74+2.25=7.888.07+2.68-6.33=4.424.36+7.53=11.895.62+9.4-0.35=14.678.47+5.31=13.788.84-0.85-6.54-0.19=1.269.2-4.84=4.366.73-1.13-3.02+2.76=5.348.28-1.56-3.36+1.33=4.697.15+3.45-7.4=3.27.59-0.26+7.94=15.275.19+1.73+3.85+6.47=17.249.7-2.73+5.34=12.312.56+3.65+1.9+1.36=9.476.9+5.03=11.937.65-2.61-3.06=1.988.53-4.1=4.437.39-0.27-2.29+9.86=14.696.21-0.94-1.59-3.52=0.168.49-5.31-0.48-1.9=0.88.53+1.58-6.82+8.22=11.514.53-2.01+3.26-0.46=5.327.08+0.95+7.52+0.54=16.095.31-4.25+8.88=9.944.24+4.03-5.97=2.37-1.71-2.44=2.852.14+6.99+9.41=18.549.89+9.74-6.01-7.02=6.66.19+0.35+2.76-5.19=4.119.2-8.08+3.47+6.22=10.818.03-2.81=5.229.37-2.4-3.7-2.03=1.249.81-2.43+8.96=16.349.05-7.09+8.43=10.392.74+7.07+3.97-6.15=7.639.61-5.99+2.53=6.159.44+8.49-6.81-1.78=9.347.39-5.44+2.98-3.69=1.248.82-1.04-4.92+4.76=7.622.39+8.38+9.62=20.391+8.54+7.31+8.82=25.670.79+8.73-6.4=3.124.31+9.57-8.68=5.28.71-4.31-2.86+2.28=3.826.58-6.06+7.6=8.121.68+6.12=7.84.67+7.08-1.29=10.466.25+4.92=11.178.09-1.1-1.44+0.29=5.845.08-4.98=0.19.71+9.59=19.37.06+6.62+2.08+7.83=23.592.23+5.38-2.14+6.65=12.129.77-0.77-3.8+6.22=11.424.43-3.82+4.36=4.978.06+5.92-5.9=8.088.05+0.05+5.88+5.79=19.776.2-5.32=0.887.49-1.78+3.34+2.69=11.746.47-5.47=14.53+9.26-7.75=6.047.33-3.46-3.05=0.829.22-2.9-4.49=1.839.41+3.02+8.35-6.11=14.678.24-1.14+3.5=10.68.95+8.78+9.41=27.149.74-2.68-4.64+3.5=5.925.98+1.37+5.41+0.27=13.037.49-0.44-2.94+6.6=10.714.21+1.8+1.25=7.267.88-1.92+3.68-4.54=5.18.41-5.76=2.658.65+4.65-4.07=9.239.47+9.87-2.66=16.687.86-1.42+9.07-6.16=9.359.86+7.03+2.1-5.69=13.30.1+5.6+8.36=14.066.87-3.97+9.87-8.85=3.926.07+9.02-5.23=9.867.04-6.68+3.22=3.581.71+4.78+8.39-4.61=10.270.41+6.5=6.918.98+7.59-8.97-4.12=3.483.25+9.57+0.5+2.88=16.27.66-0.87=6.799.2+3.49+1.57+1.71=15.977.14+8.22-9.05+4.77=11.089.11-2.87=6.245.44+8.36-8.16=5.643.32-0.92+7.04=9.443.35-2.6+0.97+8.69=10.418.85+2.19=11.045.43-0.79=4.647.12-2.37-2.8+7.42=9.374.79+6.36+7.55+2.08=20.782.85+3.82=6.674.95-0.44-2.08=2.433.33+1+3.04=7.379.43+7.66+2.58=19.679.54-0.68+9.1-2.2=15.768.04-1.07+4.48+3.38=14.836.35-6.21+9.75+7.5=17.395.75+1.46=7.219.77+3.27+6.61+7.24=26.899.85-2.07+8.49-9.99=6.281.8+2.86+6.39-7.71=3.348.32+6.7+2.17+7.46=24.657.32+6.81-3.26+6.59=17.469.37-0.63-0.79=7.958.94-1.22-1.3=6.428.92-0.1-1.46-1.07=6.292.77-1.91+9.41-8.31=1.967.89-2.96+9.75+1.54=16.229.51-6.68=2.833.21+1.2+7.94=12.352.22+9.9-3.26=8.864.66+6.49-9.84+3.76=5.075.51+0.61+0.15-3.16=3.115.75-2.67+7.37+3.92=14.379.2-6.34+5.5+4.44=12.84.86+0.15+9.02=14.032.65-2.37+3.2=3.487.64+0.47+9.25-5.03=12.336.55+8.09+1.46+8.23=24.337.35-3.35+1.84-4.66=1.185.1-3.45-0.27=1.387.35+8.36-0.44+0.62=15.896.62+4.21+3.79-8.9=5.728.93-5.33-0.85-2.32=0.435.94-5.71+9.31-3.71=5.838.7-2.07+3.61+5.97=16.218.88+2.85=11.735.41+7.85+9.05+8.37=30.683.49-2.59+9.97=10.879.18+9.16=18.341.63+4.51-4.81+9.05=10.381.66+0.61+5.16+2.38=9.819.97-7.16+5.96-1.16=7.615.3+8.96+6.51-4.28=16.498.26-1.36+3.17-0.14=9.939.58-4.55=5.035.15-2.72+5.06+0.08=7.576.54-0.85-4.22+2.75=4.225.03+9.88-4.72-4.43=5.765.99+3.51+2.49=11.998.77-2.03+3.48+1.21=11.439.88-4.03+3.06+2.21=11.127.34+4.93-5.6=6.676.41-3-0.16-0.05=3.25.95-5.32+2.29=2.923.13+6.17+8.46=17.768.63-6.49+1.05=3.195.31+5.45-1.11=9.651.75+0.02+2.51=4.287.13+2.39-1=8.529.21-1.66-5.79=1.768.36-1.75=6.616.41-0.38-1.45-3.91=0.673.28+8.28+1.27+3.35=16.188.34+0.78+9.84-1.47=17.494.73+5.96-3.95+1.7=8.447.36-6.77-0.44+0.61=0.769.85-3.1+5.14-9.74=2.158.82-3.37-2.03=3.429.08-3+6.64-9.15=3.577.95-0.23+6.23-5.25=8.72.31+0.68+1.03=4.022.74+7.16=9.99.32+2.37+9.22-2.85=18.061.67+9.48+7.08=18.237.05+6.25=13.34.55+9.06-6.18-5.37=2.066.28+3.68-3.7+2.67=8.938.67+6.47-4.28-4.3=6.564.98+9.4+3.21-7.27=10.324.28+7.12+0.28=11.686.37+9.99=16.366.11-3.44-2.3+3.72=4.097.03+8.43-6.02-6.21=3.239.8-4.42+3.83-2.9=6.313.77+8.82+9.67-6.38=15.887.86-5.91=1.951.35+7.28=8.639.87-0.39=9.484.75+0.21-2.49+9.55=12.025.31-0.22-0.2+5.53=10.428.48-5.17+3.14+2.97=9.427.55-3.38-3.57=0.68.94-4.79-0.26-0.08=3.812.07-1.75+0.97=1.297.76-0.7-1.6-3.3=2.165.02+5.35+7.83+1.17=19.376.27+8.67-5.77=9.177.8-2.53+7.85=13.126.85-0.37-3.95+4.26=6.791.99+6.51+2.86-4.82=6.547.87-7.01-0.53+8.82=9.157.85-2.16-3.65+4.32=6.362.28+2.02=4.38.28+4.91-1.61=11.589.74+9.55+9.44=28.738.79-5.78-2.44+0.57=1.146.74-1.23+5.55-2.79=8.273.34+1.77+4.44+5.67=15.222.35+4.1+4.13-3.77=6.819.62+6.11-0.51-2.72=12.59.98-7.32+1.82=4.487.23+9.08-7.41-6.47=2.439.25-8.09+4.49+8.97=14.629.46-7.44+8.13-5.06=5.098.5-5.45-0.7-1.13=1.227.17-2.82+3.47=7.825.26+7.03-6.26+2.37=8.47.86+9.73-6.7+6.38=17.278.83+6.18=15.017.05-4.07+2.56-5.07=0.478.1-6.35-0.33+9.5=10.923.85-0.02=3.838.7-4.74=3.960.09+5.1-3.99+3.26=4.462.8+7.98-0.15-1.82=8.818.2-3.58-4+4.13=4.756.62-1.04-5.26=0.329.35-2.33+9.87=16.890.54+0.91+9.16+3.16=13.773.73+0.87+0.94+8.13=13.679.26-8.37=0.892.03-0.6=1.437.86-2.42=5.449.89-7.32+3.28=5.857.17+9.04-3.11-4.58=8.527.26-2.33+7.31+9.5=21.747.83+5.69-2.63=10.897.26+8.95+7.15+4.84=28.26.28-5.06+0.44+7.58=9.246.65+1.18-4.46=3.372.19+5.14+1.93+5.04=14.36.62+0.96=7.589.03-1.73-0.13-1.08=6.096.86+3.75=10.613.59-0.39-0.92-0.9=1.385.66-0.94+6.91=11.637.19-2.02=5.179.55+6.18-1.72-4.97=9.043.09-2.79+8.26+7.26=15.827.37+7.64+7-7.51=14.50.87+1.57=2.449.52-1.82+1.63=9.339.17-3.51-0.44-1.72=3.53.69-0.52+8.96=12.135.38+3.13=8.514.97+1.68+7.75-9.99=4.416.55+5.57-2.37-5.02=4.738.56-2.1-3.11=3.355.54+7.88+2.84-4.61=11.656.29-0.48+3.75-0.15=9.418.14-2.31+1.45=7.282.47+4.81=7.284.46+4.66-0.22-4.51=4.394.22+8.43-8.95=3.72.8+9.92-7.55-0.52=4.655.82+4.81+6.89+9.4=26.928.29+3.68+1.43-8.9=4.58.74-2.86+8.63-5.4=9.114.28+4.15-1.4-5.11=1.925.74-1.32=4.428.94-0.15-2.06=6.732.45-0.34+3.98-0.79=5.35.18+8.21+7.07=20.462.56+5.49+4.01=12.066.91-1.39+8.93=14.457.22-1.87-2.97=2.384.65+8.73-8.51-3.02=1.859.02-5.76+6.74+9.23=19.236.26-3.24-2.45+9.71=10.289.29-6.97-1.32+5.17=6.179.91-5.29-3.82-0.05=0.759.22-3.9-1.25=4.074.93-0.12-3.79+8.6=9.626.74+5.14+7.06+2.92=21.868.5-2.42+2.28=8.364.44-0.85=3.596.05+4.35+9.9+4.3=24.68.17-0.2-2.69-4.36=0.927.59+9.02+8.3-5=19.910.91+6.19+2.88=9.988.81+6.9+2.45+9.23=27.397.78+5.45+6.7=19.931.58+8.51-1.18-4.76=4.157.09-5.44+8.7=10.350.21+9.64+1.9-7.92=3.837.34-0.48+6.61-1.56=11.917.61+8.81-6.51-8.14=1.779.39-5.77-1.99-0.17=1.463.8+4.17-4.59+7.33=10.713.37+6.19+8.98-5.62=12.928.7-1.55-1.53-1.24=4.384.24+9.83-7.73=6.347.61-1.71+8.88+2.7=17.484.3+3.86-5.05+3.78=6.894.89-1.68-2.01-0.67=0.530.6+2.57+5.1+0.08=8.355.57+9.72-4.35+9.37=20.317.85-2.36=5.497.27+4.94+6.23+2.43=20.876.7-0.49-0.74-1.23=4.248.87+7.24-3.19+2.59=15.515.48-5.05+1.48+8.49=10.44.08-0.18+0.46+5.57=9.932.77+5.17+9.48-2.9=14.529.01+0.19-8.44=0.764.6+8.43-6.6+7.54=13.976.04+2.92=8.967.47-1.31+3.05+1.83=11.049.94-6.41-0.32-0.6=2.616.26-0.11-3.65+0.59=3.097.7-0.1-0.24-1.4=5.964.41-1.05+7.1-7.79=2.676.6-1.56+6.05+2.63=13.722.54-1.17=1.377.91-6.08=1.838.48+4.5-3.12=9.864.5+9.97=14.470.79+7.11=7.95.56+3.38-1.27=7.674.55-2.13+4.47+9.72=16.619.72+9.97-8.12+1.58=13.157.5-0.03-0.85-0.94=5.685.2-4.12+3.64+9.04=13.769.2+4.09-3.4-3=6.896.3-4.17+3.47-3.87=1.737.97+7.35+4.09=19.415.39-4.81+1.74+5.86=8.180.88-0.22=0.664.62+8.37-7.19-0.88=4.925.66-0.22-1.42-0.32=3.74.74+3.92-3.67+7.9=12.899.21-0.7-0.61+0.11=8.018.44-3.78-0.81-1.51=2.348.56-6.49+1.72+8.54=12.334.39+9.27-7.83+4.74=10.574.59-3.54+5.66=6.712.19-1.01+3.59-0.18=4.599.85-5.98+5.74=9.610.03+4.65-0.8-2.29=1.592.7+9.34-2.07-5.58=4.394.69-2.7=1.993.73-0.88=2.856.26-0.49-1.19-2.04=2.546.89+2.97+8.96=18.825.24-0.24-2.21-1.06=1.736.6+7.62-8.72=5.56.63-0.99=5.649.71-2.23-7.14+3.47=3.816.06+6.17+1.39=13.624.74-1.82=2.922.16+1.95-2.03=2.088.09+7.8+6.56=22.459.83-1.56-1.7+8.08=14.659.03-4.95+0.79=4.877.24+7.68-3.96-6.63=4.337.08-2.8-2.39=1.897.56+6.76-3.46+3.94=14.89.83-0.48-4.73-4.06=0.565.46-1.81+2.61-1.85=4.419.09+5.35+9.86-2.49=21.812.21-0.91+2.12=3.423.72+4.62+6.58-3.01=11.915.75+0.07=5.829.74-4.98-0.42-0.59=3.753.84+2.66-4.42-0.27=1.817.42-1.08+4.66-4.98=6.026.6+8.39-3.96-9.15=1.889.62+7.93-7.09+0.21=10.679.98+8.75-0.41=18.325.24+0.33+3.06-4.57=4.068.53+6.84-0.28+3.87=18.960.45+3.3=3.752.87+8.28+5.44-1.99=14.66.45-4.88+2.3+2.79=6.667.33+7.51-7.48-4.97=2.395.4-1.06-0.07=4.278.52-1.91+2.76=9.375.58+3.02=8.62.57+3.72=6.290.15+8.07-3.65-0.98=3.593.54+5.97+1.27+0.04=10.825.02+7.89-9.42=3.498.31+8.68-3.88-7.13=5.989.1-1.88+2.37=9.595.16-0.15-2.17-0.74=2.16.22+5.12-1.5-7.85=1.995+5.95+0.18+5.61=16.741.37+4.2=5.574.57+5.63+8.83-5.99=13.043.78+9.07=12.857.54-4.14-3.04=0.365.56-0.83-0.36+3.92=8.297.6-6.57+9.58+8.54=19.156.25-1.72-2.86-0.83=0.845.74+6.85-9.88=2.718.34-0.19-2.59-1.63=3.936.32+7.48+5.69-1=18.496.22-0.95-2.5+5.17=7.947.31+5.75-0.98+6.34=18.421.4+5.21-3.94=2.677.37+2.4-3.46-3.13=3.189.75-5.76+7.23=11.222.08+4.99-1.07=67.24+1.3-0.1+1.17=9.612.81-1.92+6.89-3.8=3.987.83-0.69-1.59-4.42=1.139.96-6.71-2.67=0.586.76+2.96+5.38+1.13=16.235.49+3.48+6.2-4.34=10.833.15+6.5-6.9=2.753.48+3.94-7.32=0.17.97-6.68=1.294.25+1.39+5.92-0.29=11.275.61-1.27+9.69-1.49=12.541.47+5.39+9.9=16.768.28-5.36-0.77=2.156.94-2.64+1.06+9.94=15.37.07+2.27=9.346-0.39-1.33-2.84=1.445.93+6-4.98-4.29=2.668.02-2.35-5.03+3.61=4.256.08-4.67+7.05+0.87=9.332.28-1.69+8.98-3.63=5.947.74+8.4+4.54-2.1=18.586.02+4.32+6.07-9.69=6.729.58-5.17-2.07=2.342.07+9.46-6.23+2.91=8.217.84+9.45+3.84=21.135.71-3.81+1.87-1.93=1.840.1+9.9-1.74=8.268.81-1.79-4.42+9.19=11.794.14+8.12-5.26-6.49=0.519.09+3.98-1.9+0.42=11.594.36-0.59-0.34+7.04=10.479.71-1.97-3.63-0.27=3.848.55