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8.16-0.71-0.14-4.19=2.58+4.77+8.31+1.78=9.07-7.79+7.95-1.52=3.86-3.57+6.65+0.1=8.02-5.66+7.2-9.13=8.14+0.25-0.09+0.78=9.77-4.31-4.74=6.87+8.07+4.6-6.73=8.18-4.34+2.76=5.91-0.19+2.56-7.1=5.89-5.18+5.05+8.14=9.39-1.25-3.62=4.59+6.05+1.36-4.02=3.93-0.04-2.26+6.74=9.59-4.22+6.37-2.46=0.26+5.51+4.75=9.22+2.77=9.24-6.81-0.83+5.19=1.1+0.64+8.57=1.91-1.57=4.53-0.04-4.33=7.72-2.53+0.74-0.49=3.89-3.26+2.43+3.28=7.1-3.63+4.38=2.33+7.87-5.3=3.22+8.15-5.66-5.46=8.12-3.2+7.89-6.49=6.59-1.38+6.8+2.04=8.3+8.77-3.82=7.82+9.04-8.3=8.6-4.31+4.39=9-0.39+2.75-1.06=8.03-5.03-0.59=6.68+9.64=5.73-0.63-1.29-1.92=9.86-3.38-5.85=6.52-4.38-0.89+7.82=1.23+0.79+7.5=7.13-0.15-1.23-3.05=6.87+2.32-7.57=3.37+1.23-3.56-0.91=7.59+1.48+0.92+0.61=7.89-6.36+8.38-9.45=9.61-2.49-2.46-2.35=1.22+2.64-1.19=9.17-2.03+8.03+0.66=9.73+1.09+1.65+3.26=5.79-0.52-2.96=0.95+0.56+6.33=2.68-0.83-0.82=3.61-1.64-1.57+9.97=8.02-1.03+8.07-8.63=9.21-5.89+8.8=2.76+6.47-2.26+7.58=7.5+0.5=9.06+7.77+1.75+9.4=5.64-1.78-0.08-3.32=0.6+1.07=0.44-0.19+2.59=6.32-4.43+8.13-3.69=9.99-7.62+6.74=2.71+7.92-3.67+0.09=6.47-3.87-0.58=0.89+8.25-3.57+9.35=9.14+8.68+0.86=0.51+7.62-0.58-6.16=8.95-8.58=9.7-3.04-0.9-1.94=0.63+2.6+6.76+1.27=9.5-2.06-0.84=5.87+0.25+1.9=8.33-7.81-0.32=4.71-1.35-0.18+6.33=9.04-0.96-1.96-4.5=1.45+6.24-0.43+3.31=2.85-1.78+0.82-0.89=2.69-1.29+5=8.97-2.29-5.16+1.05=5.88-1.03-3.01-0.99=9.79-5.33-0.79-2.13=0.28+1.91+9.21+3.54=9.87-9.19=3.82+7.42+2.1+2.61=8.67-1.1-4.7=5.18+7.1+1.99+0.42=2.81+8.32-6.18=0.68+4.75+3.03+7.43=6.45+8.71-8.66+0.83=0.57-0.34+1.75=0.8-0.36+9.83=0.26+6.33+6.62=9.51-9.4+7.06+1.55=8.17-0.11-2.9+3.66=5.69-4.94+1.19+1.76=7.25+7.24=6.5+0.21-0.65+9.1=9.09-4.36=7.45-2.73-2.89+7.68=7.6+7.57-9.07+9.89=5.47+1.03-3.78-1.96=9.38+3.74-2.39+7.7=2.43+3.11-0.05-2.2=9.97+8.66+9.63=8.66-0.23=1.03+8.14+0.84=0.7+0.6=4.31-0.49=3.04-0.21-0.24=5.55+3.68-1.64+3.19=6.3+1.5-5.13+5.86=6.7+7.6-7.63=5.88-3.4=4.13-3.36+5.23=7.34-4.29+5.05-7.5=4.65-3.57=4.77+1.28-5.3+0.7=5.21+1.67=9.04+4.59-2.15-0.06=2.94+7.05-9.68+1.44=0.69+6.85-4.58+8.34=9.16-7.51=9.66-7.86-0.33+5.59=7.11-0.18-2.85-1.55=9.51-2.14-0.38+9.25=7.23-2.4-0.94-2.82=9.88+3.01-9.92+4.02=7.69+5.76-4.19+4.21=5.59-0.76=9.38-3.94+2.83-2.93=0.36+9.22+8.14-3.53=8.03-0.57-3.23+0.93=9.05-3.47+3.71-8.69=8.59-4.73+7.13-7.95=8.63-1.37-3.52=3.79+7.73+4.15-9.2=8.53-1.81-3.52=1.86+4.75+4.74-6.09=5.4+7.36+5.63=0.95+9.69=4.61+8.06+9.92-1.45=7.92+8.9-1.38-7.72=2.98-0.98=8.3+9.91+9.07=8.93+7.49+3.03+8.06=8.68-1.74+3.32-2.94=7.43+5.8+2.81+3.42=3.32-2.78+1.86=6.07+9.77-7.61+2.14=7.67-2.09-3.38=5.68-4.68+3.08=7.13-3.65-2.98=3.27+3.7+7.98+5.59=1.69+0.96+2.65=1.65+7.66=9.69-7.53+9.73=6.29-0.35-3-0.78=1.68+1.79-0.27+1.58=5.19-0.93-0.08-1.3=7.18-2.46+2.03+5.02=6.26-0.47-1.57-1.52=2.35-1.83+2.19+5.96=0.47+6.25+9.7+4.2=6.15+6.3+6.98+8.75=7.04-3.15=4.16+4.65-1.09-2.52=8.87+4.53-0.91=9.07-0.46-5.4+7.42=8.73+3.43+6.32-2.61=9.32-0.7-1.22=9.88-0.42+7.17+0.49=5.21+0.36=6.66-1.88+3.43+3.78=4.84-1.03+9.43+5.77=5.15-3.13=8.05-0.48-1.76-4.14=3.23-2.46+1.38+1.63=9.97-9.19+5.49=5.35-1.31-1.46=9.52+3.75+4.08-9.73=8.82+0.11-4.27=5.05+7.88-7.93+7.25=5.09-2.13+6.66+2.15=6.05+1.24+2.87-0.5=7.83+9.31-2.51=3.28+9.24-4.06=8.6-2.26-0.5-3.07=8.64+1.24+0.49+3.83=6.61+0.4+5.62-5.04=9.18+8.49+5.64+7.04=7.8-1.1-2.47-0.1=6.38-3.01-1.75=9.7-0.48=2.56+6.56+3.91+4.77=6.41+9.32+6.43+3.36=9.49+9.52-9.99=7.84+1.43+1.94=5.31-1.13-1.7+7.54=5.44-5.17=9.9+1.8+6.01=5.8+9.02-3.85-1.82=8.62+6.46-5.34-4.8=5.98-2.84-1.78=9.67-0.03-5.79-2.33=9.59+7.73-3.92+0.95=8.11-6.15+9.95=1.68-1.15+3.32=4.88-2.44+1.07=2.96+9.08-3.1=4.07+9.23+4.5=6.15+3.93+9.58=9.82+2.24-9.65+5.92=5.74-5.17=3.58-2.22-0.98=0.39+4.76+2.02=4.26+6.62-1.11-5.33=2.58+1.71=5.3+5.17+0.52=5.79+8.18+1.99+8.97=9.18+1.29+3.84=9.04-3.69-4.02=9.46+8.31+9.09+3.82=6.79-5.01=8.54+2.57+4.21=4.09-0.24-2.05+0.62=6.34+5.02=2.04+6.57-3.82=3+6.36=9.67-2.75-0.07+8.34=9.38-1.57-3.23+2.85=0.82+9.31+7.98-4.22=6.57-0.91-3.81-0.27=3.22-1.82+7.43-2.89=5.91-3.29+6.14=8.98-2.78-0.66-0.92=6.02+1.9=5.46+3.82-0.68+5.29=9.97-7.82+3.31=7.3-6.54=7.19-3.07-1.08=7.85-1.23-5.2+3.98=8.7-0.45-7.33=2.8+8.33+0.18=7.44+9.15-7.41-0.13=9.28+7.96+4.62-2.55=1.15+2.27+7.74=6.53-1.3=9.31+6.49-4.79-5.84=9.7-2.91+3.63+9.06=7.92+9.21+5.37+0.61=2.8-1.22=5.49+3.86=7.92+0.3-8.1+6.29=6.94+6.67+0.23+5.95=7.03-1.86+6.05-0.3=1.46+7.87-5.49=4.01-2.69-1.13+2.44=6.24+9.35+9.11=9.66+0.08-3.49+1.42=4-2.34-0.15-0.47=1.89+9.2=3.36+2.47+9.7-4.45=6.51+5.36-6.27-3.34=5.63-5.31+6.44-0.26=6.68+4.96+6.83+4.64=9.8-3.13-6.44=9.18+4.82=8.57-2.03-1.87=9.98+7.91-0.36-4.75=2.69+9.53-6.8-4.62=7.85-6.24=4.82+8.46=2.46+5.08=6.92+2.69+2.95+9.51=9.08-4.92+7.26-4.18=7.11+8.09+7.39+4.22=8.63-6.54+0.67=7.57+4.91+5.72=5.92+0.71-0.06=6.84+4.52+7.84=3.99-1.01+7.92=8.62+1.52-8.17+6.48=3.89+5.9-0.68=1.33+6.4=4.44-2.91+5.69=8.77-8+7.93+7.53=7.1-0.23=7.99+3.85-3.2+1.41=5.21+0.68+6.18=2.92+5.02-1.12+2.14=8.29+8.99+5.59=8.66+5.8-9.91-3.49=3.7+6.75=8.99+9.64+0.92+8.38=3.2+8.11-6.11+7.97=9.43-9.12=8.83-2.21-3.07+0.34=6.23+5.71-8.47=5.44-3.61+2.53=4.81-2.43-0.23+5.15=9.61+4.82-6.64=9.47-0.08+8.9+5.63=5.86-3.59-0.26=5.64-2.13+5.37=6.91-1.6-1.58-1.48=8.89-0.74+2.11-5.7=6.24-1.24+7.83-2.85=4.96-1.32+4.15+4.01=8.41-0.86-0.34-6.82=3.44+8.29-4.06=9.23+4.86-1.47=2.75+6.44+5.94+7.79=5.98+9.92-3.35=3.9+8.33-0.79-9.39=6.67+5.99-0.19+3.85=4.43-1.56-2.4+4.05=8.43-0.25-1.71-6.24=5.93+4.27+8.47+8.07=6.3+9.84-5.56-6.66=3.97-2.51+6.59-2.83=8.61-7.37+6.97+9.5=2.34+1.93+1.9+8.09=9.51-3.88+4.8+9.74=6.12-3.72+5.91+3.19=7.31+1.01=8.1-3.54-3=4.81+9.71-6.56+5.63=7.64+0.86+8.55+9.29=4.69-0.16-0.63-1.06=4.85+9=6.07+6.13-9.38+5.94=8.35+0.14+7.34+0.83=7.02-5.57=2.37+5.84=6.22-3.45=1.84-1.33+8.52=9.07+3.89+0.58+6.45=8.02+7.92+3.33+0.1=3.68-2.58=9.74-3.98=8.47-2.96-3.99+8.87=9.07-3.95-4.07=2+1.84=8.02-1.03-1.94+5.8=6.34+8.6-4.17+8.84=7.21-5.8=9.84-3.86-0.58-4.88=7.59+0.18-1.6-0.35=2.87+6.94+5.75-1.83=7.19-0.65=6.94+2.33=9.7-5.49-0.73+2.05=9.09-2.61+8.97+8.09=7.81+1.25=9.07-1+4.31=9.8+9.85-1.81-3.36=3.71+1.85+5.73-5.09=4.66+1.47+8.85-0.38=8.16-3.11-1.92+4.19=1.55+7+0.65-0.37=9.58+3.76+1.05+5.69=1.74+8.7-0.12-8.39=5.54-0.36+9.71=9.12-1.28-2.14-4.43=7.91+8.77+3.88-5.03=7.89-7.63=5.82+5.27=8.7+6.26+9.07-8.6=8.71+9.09-8.96-3.2=6.97+8.27-7.22-7.67=4.67+0.19+4.48-7.48=3.16-0.76+7.75-3.73=8.65-5.08=5.13+7.84+5.66-7.43=8.73-7.57+7.85+5.57=9.04-2.98-1.65+6.31=5.72+9.22-8.08=2.87+6.59+7.51-0.78=8.76-0.21-6.02-0.14=9.61-1.85+3.1=8.32+8.49=8.15+6.54-6.42=5.18-4.39+7.53-5.94=9.7-4.45-2.1+6.39=3.4-2.38+1.12+0.49=4.52+8.72+9.18-2.05=3.47+6.21-1.18+0.31=9.97-1.2+8.82-7.6=4+7.95+9.39=7.02+3.64-1.38-2.57=1.52+3.38=6.34-0.88-0.36+1.96=0.1+5.07=9.85-3.59=7.09-0.13-2.13+6.27=5.18-4.23=3.11-2.82+7.09+3.23=1.4+7.13-2.41-2.37=2.27+3.53=5.46-1.67+6-5.57=6.55-3.96+6.31-0.44=4.73+5.64-0.4+9.87=7.4+0.79+5.89=8.02-0.35+2.47-9.4=8.37+4.9+6.72=6.91+6.46+7.33+4.22=9.56+7.11-6.32=5.74-1.73+4.18+9.38=5.34+7.53=7.79-7.21=6.2-0.98+3.44=8.28+4.78-4.53-7.22=6.3-2.52-0.52-1.31=3.62-0.12-0.27=8.69-5.29=5.56+2.75=8.11-5.03+0.95+7.65=9.51-6+8.16-1.32=0.46+5.47-3.83+9.91=8.12-2.47-2.95+2.05=9.5-2.59-1.09-1.51=8.98-0.78-1.87-4.23=2.86+4.22+3.86+6.51=0.57+8.16+3.8-1.97=1.85+3.1+5.1=8.73+3.7-8.4=5.39-0.36+7.77-5.66=9.34+6.68=9.85+8.8+2.83-7.43=8.87-7.29+5.91-4.7=1.13+5.36-5.97+3.45=3.16+9.47=3.05+9.65=0.48+9.75+9.72-9.33=9.47-7.27-1.54=9.39-5.42+1.53+0.84=8.64-3.04-0.3+8.83=3.93-2.55-1.27=4.12-1.29=8.99+4.02-3.76+2.89=9.38+6.35-5.07-2.25=7.85+4.82=8.24-3.08-2.39-2.24=6.94-2.95+8.17-6.86=6.3-1.41+4.49-2.92=7.4+1.8-0.33=9.51-3.84-0.42-3.5=8.83+0.18-3.92-1.76=6.97-2.13+8.46-5.79=6.1-1.57-2.21+9.25=9.6+6.82+8.56-2.12=2.97+7.09=7.32-0.29+8.5+0.1=6.55+9.94-8.73=4.59+5.29+7.58-6.43=9.91+5.89+1.47-7.33=9.49-1.59+2.73-4.15=4.56+2.49-2.89+2.72=5.42-1.95-2.12+3.3=8.71-1.18-1.26=2.99+5.7-5=3.89+8.55-9.01-2.71=7.68-6.36=5.82+7.02=3.43+3.61=6.89-0.42-1.66=5.79-5.18-0.04+6.61=8-2.89-1.1=0.18+5.63+0.29+2.58=6.15-2.26+2.52-2.81=5.2-1.07=8.11-0.28-7.01=6.96-1.56-1.93+7.97=5.17-4.19=5.54+3.7-1.39+6.07=2.14-0.4=8.12+9.43+3.63+0.53=8.94+2.19-0.05=9.22-4.5-0.98+1.26=9.85-0.78+6.48-9.54=7.82-3.03-4.51+3.43=4.09-1.9+1.32+4.06=7.62-1.87-0.04-2.21=7.13-0.61+7.35=6.28-0.18-4.86=2.53+2.46=1.19+6.54+5.33-5.77=9.59-3.04+6.42+7.79=1.27+4.83+7.77+3=6.05-3.55-1.44+2.42=9.57-7.66+2.76=8.93-3.91+4.61+2.22=9.73-5.72+3.25-4.22=8.21-1.58-1.76=1.05-0.37+0.09=7.29-2.75-1.64=4.25+5.77+3.6-6.76=2.89-2.07=6.15-3=5.63-5.5=9.12-0.14-1.14-4.11=7.42-2.32=2.63-2.41+8.4=1.02-0.78+7.51+0.62=7.66-3.45-0.6-0.66=8.27-0.52+3.1-3.58=9.99-9.05+3.3+2.42=4.82+5.58-5.77=7.3+4.13=9.64+2.79+9.73=6.06+4.71+9.3-1.01=5.41+0.79-4.82+6.74=7.37-0.44=0.46+6.18+2.85-4.44=5.83+3.37+5.06=7.74+0.24-0.25-4.48=5.69-4.17-1.09=7.75-2.3+9.84+8.77=8.91-2.06+9.75-6.04=1.47+4.92+0.02-4.72=5.89-5.74+5.99+9.33=5.65+8.8-0.68-7.72=1.43+2.32-0.4=5.43-1.88-1.21=3.12+6.34+9.52=1.88+9.39=8.57-3.31+3.46=2.15+3.43+6.48-5.86=5.82-1.88+9.35-4.76=4.44-2.69+8.58+2.84=5.89-1.03-0.88=6.28-2.95+6.53=2.49-1.85+6.33-1.98=8.29-1.84-2.65+6.74=8.89-1.18-5.64-0.3=9.79-3.26+8.99-2.22=1.4+0.92+6.36=9.84-6.92+0.29=2.21+2.35+6.84=7.89-1.3+8.96=1.55+6.36-1.17-5.03=6.73-0.42-2.63=1.48+4.02+3.55-0.61=7.49-6.55-0.78+7.03=0.12+3.12-0.19=8.32-0.9+1.07-0.12=9.72+7.86-1.57+7.15=6.7-6.5+8.77+0.71=3.18+2.84-1.3=7.85+7.3-5.41+2.92=4.24+9.73+8.81-1.25=6.95+3.56+9.34+1.56=5.73+8.62-0.4=7.25+1.64+7.23-2.84=2.59+9.9-6.79-4.93=3.86+0.54=7.67+1.72-0.47+8.3=6.97-4.99+7.69-6.87=6.66+5.85+5.57-0.86=9.49-6.93+8.42-7.22=2.72+5.5-8.12=6.98-2+3.35+7.03=1.48-0.2-1.03=7.83+5.4+9.4+2.49=9.43-3.56-3.17-1.22=8.38-1.38-5.56=7.24+4.51-6.49+4.2=5-3.69+8.06+9.7=0.82+5.2+5.43-0.81=3.17-2.8+2.72=3.85+4.92+3.9=9.85-0.58-1.58+3.51=1.5+6.36=7.63+5.84-1.15=5.49-0.88+3.54-4.16=7.93-3.62-3.19=8.96-1.45-0.48=9.41-2.18+1.56+7.48=5.9-0.78+6.15+0.31=9.73-3.35-2.1-3.75=9.92-5.12=9.18-3.14-5.78=5.48-2.36=9.38+5.45-5.88=3.73+3.36-2.11+6.72=9.56+6.21=3.87-1.62-1.54+9.73=9.2+2.46+4.72+8.13=9.97-3.16-4.97-1.16=9.42+3.73+3.39+7.01=9.41-1.14-7.05=7.05+1+2.73=5.9+3.56+9.49-7.38=4.59-2.53+6.74+6.4=4.74-4.62+9.54=2.55+9.11-3.57+5.39=8.88-1.04+4.28+6.04=9.11-1.98-6.16-0.45=6.05+3.02+0.52-6.78=7.44-4.09-3.08-0.09=6.19-0.72+1.07=7.91-5.97=7.62+1.24+0.99=6.65-2.65-0.74=6.9-2.2+6.25-3.07=9.3+1.93+9=9.31+7.2-3.24=7.84+0.26-0.93-0.89=3.76+8.74+6.59-7.24=7.87-1.24-0.5=8.56-4.31-2.74=9.69-0.46=4.54+0.12-3.63-0.72=7.67+7.39-2.3-9.5=6.47+6.42+5.06=4.75+7.22+6.07+3.37=9.73+3.77+1.12+1.17=7.2-5.97-0.25-0.22=4.31-3.9+0.86-0.27=5.57+5.84+5.97=9.99-9.85+2.93=7.46+8.37+7.13=1.57+9.46-4.32=3.11+4.39-5.16+6.1=6.37-1.7-1.01+2.85=9.92-4.45-3.69-1.16=4.45-0.54-1.78+0.55=2.97+9.98-5.44+7.19=9.34-5.61-2.66+1.57=9.41-8.01-0.25+6.6=0.82+5.35+3.16=5.99-3.8=3.04+7.8+7.65=8.44-2.5-2.28-2.76=1.67+8.64-0.68-0.69=2.27+9.51-2.46+1.98=7.44+0.79-3.81+0.4=1.25+5.96-3.49=6.17+1.93+6+0.76=5.87-2.18+1.28=0.56+8.91-3.71+9.03=9.78-8.51=9.82+9.88+5.45+3.72=9.96-1.68+2.43-0.57=6.34+2.26-1.89=6.07+6.99-0.8=0.22+9.8=8.03+9.37-0.61+5.84=6.14-3.31+6.56+8.9=7.78-4.9+7.71=9.23+0.81-7.07=4.66+0.75-2.07=9.65+5.17-1.6=8.56-2.28-2.3-3.09=2.92-2.21-0.05-0.1=7.75-2.38+7.15-8.04=6.13-1.35+1.03=9.18-5.52+2.19+8.81=6.81+8.24+2.8=1.23+3.81-2.77-1.68=1.87+3.86=0.3+8.99=2.2+1.33+9.02-6.1=0.95+8.89-2.44=1.61+5.75-1.05-5.82=5.42-0.86+8.14=3.61+0.96+4.79=9.58+2.51+0.49-6.66=7.52-3.28+6.98+7.12=0.82+5.61+5.43+7.71=0.66+1.39+2.86+5.94=3.78-3.43+1.81=7.43-1.02-0.38+5.12=7.96-4.84+7.44+6.49=1.83+4.91+9.46=9.26+7.32+8.65+8.06=5.89+0.26+0.56=8.9+5.83+1.35+0.59=7+3.53-9.26=8.89+8.81-9.02-6.04=1.3+9.94-3.32-6.19=8.66+5.2-3.16-3.84=0.98+9+2.04-8.46=2.03+0.39+5.55+8=7.56+3-4.82-5.29=7.48+8.28-0.31=2.82+1.31+5.28=1.09-0.84+4.72=5.32+5.06-7.13-1.31=7.96+8.17-1.05+3.75=3.94-3.31+5.2+5.41=9.97-1.91-2.06-2.66=0.65+0.52+6.61-2.49=9.58-2.63-5.22+8.17=0.71+4.79+5.69-6.23=4.72+5.92+6.47-5.38=1.48+9.92+0.28-4.83=2.21+7.76-5.99-2.79=8.04+8.71-2.86-1.31=9.87+5.39+9.09=9.38-1.16-3.71+6.03=3.06+7.59+9.8=6.43-4.76-0.54+5.4=8.77-2.91-1.49-3.03=7.5-2.21-3.67=4.49+8.71-8.18=4.38-2.01-0.06+8=8.96-8.4+4.95=3.67+5.93=3.91+8.23=8.04+5.23-0.51-8.22=6.74-0.34+6.62=6.47-4.71-0.66=7.93-3.68+8.91+5.13=4.83-1.67=7.66-0.59-0.73+7.39=5.42+0.66+6.36+5.78=8.43-3.44-0.82+4.63=9.13-3.99+6.12-9.37=9.15-2.65+9.91+2.05=1.56+4.43+9.42-2.11=8.31+3.77-3.03+7.46=7.4+7.22-3.54-5.71=7.86-2.32-3.31-0.7=5.63+9.97+8.89=8.64+8.98-0.37=7.2-5.87+8.02=3.24+0.59+8.96=7.31+7.68-5.93=6.58+3.14=8.51-1.32+3.37+0.93=7.6-1.14-1.95-2.28=5.4+1.12+9.32+4.32=9.88-1.32-0.33-2.51=6.42-6.32+2.93=6.54+3.27-8.34=2.26+5.5-5.34=6.77-5.23-0.24+1.39=0.67+5.58-0.29-0.74=6.66+6.14-0.54-7.64=8.42-2.82+6.93+1.44=5.82-1.2+9.87=8.46+1.37+1.63-3.34=5.22-0.65-1.03-2.7=7.86-2.59+6.68-2.73=6.96-1.67-0.91-2.15=7.36-3.61+3.53=6.56+9.31+2.04-7.6=6.4-4.78+4.07=8.46+7.84-4.91-4.85=7.24+0.19-3.25-0.55=7.56-2.48=7.1+8.4+7.08-1.21=5.13-3.66+7.02+0.23=8.09+2.05-1.13-6.92=1.35+0.11=6.01-4.71=参考答案8.16-0.71-0.14-4.19=3.122.58+4.77+8.31+1.78=17.449.07-7.79+7.95-1.52=7.713.86-3.57+6.65+0.1=7.048.02-5.66+7.2-9.13=0.438.14+0.25-0.09+0.78=9.089.77-4.31-4.74=0.726.87+8.07+4.6-6.73=12.818.18-4.34+2.76=6.65.91-0.19+2.56-7.1=1.185.89-5.18+5.05+8.14=13.99.39-1.25-3.62=4.524.59+6.05+1.36-4.02=7.983.93-0.04-2.26+6.74=8.379.59-4.22+6.37-2.46=9.280.26+5.51+4.75=10.529.22+2.77=11.999.24-6.81-0.83+5.19=6.791.1+0.64+8.57=10.311.91-1.57=0.344.53-0.04-4.33=0.167.72-2.53+0.74-0.49=5.443.89-3.26+2.43+3.28=6.347.1-3.63+4.38=7.852.33+7.87-5.3=4.93.22+8.15-5.66-5.46=0.258.12-3.2+7.89-6.49=6.326.59-1.38+6.8+2.04=14.058.3+8.77-3.82=13.257.82+9.04-8.3=8.568.6-4.31+4.39=8.689-0.39+2.75-1.06=10.38.03-5.03-0.59=2.416.68+9.64=16.325.73-0.63-1.29-1.92=1.899.86-3.38-5.85=0.636.52-4.38-0.89+7.82=9.071.23+0.79+7.5=9.527.13-0.15-1.23-3.05=2.76.87+2.32-7.57=1.623.37+1.23-3.56-0.91=0.137.59+1.48+0.92+0.61=10.67.89-6.36+8.38-9.45=0.469.61-2.49-2.46-2.35=2.311.22+2.64-1.19=2.679.17-2.03+8.03+0.66=15.839.73+1.09+1.65+3.26=15.735.79-0.52-2.96=2.310.95+0.56+6.33=7.842.68-0.83-0.82=1.033.61-1.64-1.57+9.97=10.378.02-1.03+8.07-8.63=6.439.21-5.89+8.8=12.122.76+6.47-2.26+7.58=14.557.5+0.5=89.06+7.77+1.75+9.4=27.985.64-1.78-0.08-3.32=0.460.6+1.07=1.670.44-0.19+2.59=2.846.32-4.43+8.13-3.69=6.339.99-7.62+6.74=9.112.71+7.92-3.67+0.09=7.056.47-3.87-0.58=2.020.89+8.25-3.57+9.35=14.929.14+8.68+0.86=18.680.51+7.62-0.58-6.16=1.398.95-8.58=0.379.7-3.04-0.9-1.94=3.820.63+2.6+6.76+1.27=11.269.5-2.06-0.84=6.65.87+0.25+1.9=8.028.33-7.81-0.32=0.24.71-1.35-0.18+6.33=9.519.04-0.96-1.96-4.5=1.621.45+6.24-0.43+3.31=10.572.85-1.78+0.82-0.89=12.69-1.29+5=6.48.97-2.29-5.16+1.05=2.575.88-1.03-3.01-0.99=0.859.79-5.33-0.79-2.13=1.540.28+1.91+9.21+3.54=14.949.87-9.19=0.683.82+7.42+2.1+2.61=15.958.67-1.1-4.7=2.875.18+7.1+1.99+0.42=14.692.81+8.32-6.18=4.950.68+4.75+3.03+7.43=15.896.45+8.71-8.66+0.83=7.330.57-0.34+1.75=1.980.8-0.36+9.83=10.270.26+6.33+6.62=13.219.51-9.4+7.06+1.55=8.728.17-0.11-2.9+3.66=8.825.69-4.94+1.19+1.76=3.77.25+7.24=14.496.5+0.21-0.65+9.1=15.169.09-4.36=4.737.45-2.73-2.89+7.68=9.517.6+7.57-9.07+9.89=15.995.47+1.03-3.78-1.96=0.769.38+3.74-2.39+7.7=18.432.43+3.11-0.05-2.2=3.299.97+8.66+9.63=28.268.66-0.23=8.431.03+8.14+0.84=10.010.7+0.6=1.34.31-0.49=3.823.04-0.21-0.24=2.595.55+3.68-1.64+3.19=10.786.3+1.5-5.13+5.86=8.536.7+7.6-7.63=6.675.88-3.4=2.484.13-3.36+5.23=67.34-4.29+5.05-7.5=0.64.65-3.57=1.084.77+1.28-5.3+0.7=1.455.21+1.67=6.889.04+4.59-2.15-0.06=11.422.94+7.05-9.68+1.44=1.750.69+6.85-4.58+8.34=11.39.16-7.51=1.659.66-7.86-0.33+5.59=7.067.11-0.18-2.85-1.55=2.539.51-2.14-0.38+9.25=16.247.23-2.4-0.94-2.82=1.079.88+3.01-9.92+4.02=6.997.69+5.76-4.19+4.21=13.475.59-0.76=4.839.38-3.94+2.83-2.93=5.340.36+9.22+8.14-3.53=14.198.03-0.57-3.23+0.93=5.169.05-3.47+3.71-8.69=0.68.59-4.73+7.13-7.95=3.048.63-1.37-3.52=3.743.79+7.73+4.15-9.2=6.478.53-1.81-3.52=3.21.86+4.75+4.74-6.09=5.265.4+7.36+5.63=18.390.95+9.69=10.644.61+8.06+9.92-1.45=21.147.92+8.9-1.38-7.72=7.722.98-0.98=28.3+9.91+9.07=27.288.93+7.49+3.03+8.06=27.518.68-1.74+3.32-2.94=7.327.43+5.8+2.81+3.42=19.463.32-2.78+1.86=2.46.07+9.77-7.61+2.14=10.377.67-2.09-3.38=2.25.68-4.68+3.08=4.087.13-3.65-2.98=0.53.27+3.7+7.98+5.59=20.541.69+0.96+2.65=5.31.65+7.66=9.319.69-7.53+9.73=11.896.29-0.35-3-0.78=2.161.68+1.79-0.27+1.58=4.785.19-0.93-0.08-1.3=2.887.18-2.46+2.03+5.02=11.776.26-0.47-1.57-1.52=2.72.35-1.83+2.19+5.96=8.670.47+6.25+9.7+4.2=20.626.15+6.3+6.98+8.75=28.187.04-3.15=3.894.16+4.65-1.09-2.52=5.28.87+4.53-0.91=12.499.07-0.46-5.4+7.42=10.638.73+3.43+6.32-2.61=15.879.32-0.7-1.22=7.49.88-0.42+7.17+0.49=17.125.21+0.36=5.576.66-1.88+3.43+3.78=11.994.84-1.03+9.43+5.77=19.015.15-3.13=2.028.05-0.48-1.76-4.14=1.673.23-2.46+1.38+1.63=3.789.97-9.19+5.49=6.275.35-1.31-1.46=2.589.52+3.75+4.08-9.73=7.628.82+0.11-4.27=4.665.05+7.88-7.93+7.25=12.255.09-2.13+6.66+2.15=11.776.05+1.24+2.87-0.5=9.667.83+9.31-2.51=14.633.28+9.24-4.06=8.468.6-2.26-0.5-3.07=2.778.64+1.24+0.49+3.83=14.26.61+0.4+5.62-5.04=7.599.18+8.49+5.64+7.04=30.357.8-1.1-2.47-0.1=4.136.38-3.01-1.75=1.629.7-0.48=9.222.56+6.56+3.91+4.77=17.86.41+9.32+6.43+3.36=25.529.49+9.52-9.99=9.027.84+1.43+1.94=11.215.31-1.13-1.7+7.54=10.025.44-5.17=0.279.9+1.8+6.01=17.715.8+9.02-3.85-1.82=9.158.62+6.46-5.34-4.8=4.945.98-2.84-1.78=1.369.67-0.03-5.79-2.33=1.529.59+7.73-3.92+0.95=14.358.11-6.15+9.95=11.911.68-1.15+3.32=3.854.88-2.44+1.07=3.512.96+9.08-3.1=8.944.07+9.23+4.5=17.86.15+3.93+9.58=19.669.82+2.24-9.65+5.92=8.335.74-5.17=0.573.58-2.22-0.98=0.380.39+4.76+2.02=7.174.26+6.62-1.11-5.33=4.442.58+1.71=4.295.3+5.17+0.52=10.995.79+8.18+1.99+8.97=24.939.18+1.29+3.84=14.319.04-3.69-4.02=1.339.46+8.31+9.09+3.82=30.686.79-5.01=1.788.54+2.57+4.21=15.324.09-0.24-2.05+0.62=2.426.34+5.02=11.362.04+6.57-3.82=4.793+6.36=9.369.67-2.75-0.07+8.34=15.199.38-1.57-3.23+2.85=7.430.82+9.31+7.98-4.22=13.896.57-0.91-3.81-0.27=1.583.22-1.82+7.43-2.89=5.945.91-3.29+6.14=8.768.98-2.78-0.66-0.92=4.626.02+1.9=7.925.46+3.82-0.68+5.29=13.899.97-7.82+3.31=5.467.3-6.54=0.767.19-3.07-1.08=3.047.85-1.23-5.2+3.98=5.48.7-0.45-7.33=0.922.8+8.33+0.18=11.317.44+9.15-7.41-0.13=9.059.28+7.96+4.62-2.55=19.311.15+2.27+7.74=11.166.53-1.3=5.239.31+6.49-4.79-5.84=5.179.7-2.91+3.63+9.06=19.487.92+9.21+5.37+0.61=23.112.8-1.22=1.585.49+3.86=9.357.92+0.3-8.1+6.29=6.416.94+6.67+0.23+5.95=19.797.03-1.86+6.05-0.3=10.921.46+7.87-5.49=3.844.01-2.69-1.13+2.44=2.636.24+9.35+9.11=24.79.66+0.08-3.49+1.42=7.674-2.34-0.15-0.47=1.041.89+9.2=11.093.36+2.47+9.7-4.45=11.086.51+5.36-6.27-3.34=2.265.63-5.31+6.44-0.26=6.56.68+4.96+6.83+4.64=23.119.8-3.13-6.44=0.239.18+4.82=148.57-2.03-1.87=4.679.98+7.91-0.36-4.75=12.782.69+9.53-6.8-4.62=0.87.85-6.24=1.614.82+8.46=13.282.46+5.08=7.546.92+2.69+2.95+9.51=22.079.08-4.92+7.26-4.18=7.247.11+8.09+7.39+4.22=26.818.63-6.54+0.67=2.767.57+4.91+5.72=18.25.92+0.71-0.06=6.576.84+4.52+7.84=19.23.99-1.01+7.92=10.98.62+1.52-8.17+6.48=8.453.89+5.9-0.68=9.111.33+6.4=7.734.44-2.91+5.69=7.228.77-8+7.93+7.53=16.237.1-0.23=6.877.99+3.85-3.2+1.41=10.055.21+0.68+6.18=12.072.92+5.02-1.12+2.14=8.968.29+8.99+5.59=22.878.66+5.8-9.91-3.49=1.063.7+6.75=10.458.99+9.64+0.92+8.38=27.933.2+8.11-6.11+7.97=13.179.43-9.12=0.318.83-2.21-3.07+0.34=3.896.23+5.71-8.47=3.475.44-3.61+2.53=4.364.81-2.43-0.23+5.15=7.39.61+4.82-6.64=7.799.47-0.08+8.9+5.63=23.925.86-3.59-0.26=2.015.64-2.13+5.37=8.886.91-1.6-1.58-1.48=2.258.89-0.74+2.11-5.7=4.566.24-1.24+7.83-2.85=9.984.96-1.32+4.15+4.01=11.88.41-0.86-0.34-6.82=0.393.44+8.29-4.06=7.679.23+4.86-1.47=12.622.75+6.44+5.94+7.79=22.925.98+9.92-3.35=12.553.9+8.33-0.79-9.39=2.056.67+5.99-0.19+3.85=16.324.43-1.56-2.4+4.05=4.528.43-0.25-1.71-6.24=0.235.93+4.27+8.47+8.07=26.746.3+9.84-5.56-6.66=3.923.97-2.51+6.59-2.83=5.228.61-7.37+6.97+9.5=17.712.34+1.93+1.9+8.09=14.269.51-3.88+4.8+9.74=20.176.12-3.72+5.91+3.19=11.57.31+1.01=8.328.1-3.54-3=1.564.81+9.71-6.56+5.63=13.597.64+0.86+8.55+9.29=26.344.69-0.16-0.63-1.06=2.844.85+9=13.856.07+6.13-9.38+5.94=8.768.35+0.14+7.34+0.83=16.667.02-5.57=1.452.37+5.84=8.216.22-3.45=2.771.84-1.33+8.52=9.039.07+3.89+0.58+6.45=19.998.02+7.92+3.33+0.1=19.373.68-2.58=1.19.74-3.98=5.768.47-2.96-3.99+8.87=10.399.07-3.95-4.07=1.052+1.84=3.848.02-1.03-1.94+5.8=10.856.34+8.6-4.17+8.84=19.617.21-5.8=1.419.84-3.86-0.58-4.88=0.527.59+0.18-1.6-0.35=5.822.87+6.94+5.75-1.83=13.737.19-0.65=6.546.94+2.33=9.279.7-5.49-0.73+2.05=5.539.09-2.61+8.97+8.09=23.547.81+1.25=9.069.07-1+4.31=12.389.8+9.85-1.81-3.36=14.483.71+1.85+5.73-5.09=6.24.66+1.47+8.85-0.38=14.68.16-3.11-1.92+4.19=7.321.55+7+0.65-0.37=8.839.58+3.76+1.05+5.69=20.081.74+8.7-0.12-8.39=1.935.54-0.36+9.71=14.899.12-1.28-2.14-4.43=1.277.91+8.77+3.88-5.03=15.537.89-7.63=0.265.82+5.27=11.098.7+6.26+9.07-8.6=15.438.71+9.09-8.96-3.2=5.646.97+8.27-7.22-7.67=0.354.67+0.19+4.48-7.48=1.863.16-0.76+7.75-3.73=6.428.65-5.08=3.575.13+7.84+5.66-7.43=11.28.73-7.57+7.85+5.57=14.589.04-2.98-1.65+6.31=10.725.72+9.22-8.08=6.862.87+6.59+7.51-0.78=16.198.76-0.21-6.02-0.14=2.399.61-1.85+3.1=10.868.32+8.49=16.818.15+6.54-6.42=8.275.18-4.39+7.53-5.94=2.389.7-4.45-2.1+6.39=9.543.4-2.38+1.12+0.49=2.634.52+8.72+9.18-2.05=20.373.47+6.21-1.18+0.31=8.819.97-1.2+8.82-7.6=9.994+7.95+9.39=21.347.02+3.64-1.38-2.57=6.711.52+3.38=4.96.34-0.88-0.36+1.96=7.060.1+5.07=5.179.85-3.59=6.267.09-0.13-2.13+6.27=11.15.18-4.23=0.953.11-2.82+7.09+3.23=10.611.4+7.13-2.41-2.37=3.752.27+3.53=5.85.46-1.67+6-5.57=4.226.55-3.96+6.31-0.44=8.464.73+5.64-0.4+9.87=19.847.4+0.79+5.89=14.088.02-0.35+2.47-9.4=0.748.37+4.9+6.72=19.996.91+6.46+7.33+4.22=24.929.56+7.11-6.32=10.355.74-1.73+4.18+9.38=17.575.34+7.53=12.877.79-7.21=0.586.2-0.98+3.44=8.668.28+4.78-4.53-7.22=1.316.3-2.52-0.52-1.31=1.953.62-0.12-0.27=3.238.69-5.29=3.45.56+2.75=8.318.11-5.03+0.95+7.65=11.689.51-6+8.16-1.32=10.350.46+5.47-3.83+9.91=12.018.12-2.47-2.95+2.05=4.759.5-2.59-1.09-1.51=4.318.98-0.78-1.87-4.23=2.12.86+4.22+3.86+6.51=17.450.57+8.16+3.8-1.97=10.561.85+3.1+5.1=10.058.73+3.7-8.4=4.035.39-0.36+7.77-5.66=7.149.34+6.68=16.029.85+8.8+2.83-7.43=14.058.87-7.29+5.91-4.7=2.791.13+5.36-5.97+3.45=3.973.16+9.47=12.633.05+9.65=12.70.48+9.75+9.72-9.33=10.629.47-7.27-1.54=0.669.39-5.42+1.53+0.84=6.348.64-3.04-0.3+8.83=14.133.93-2.55-1.27=0.114.12-1.29=2.838.99+4.02-3.76+2.89=12.149.38+6.35-5.07-2.25=8.417.85+4.82=12.678.24-3.08-2.39-2.24=0.536.94-2.95+8.17-6.86=5.36.3-1.41+4.49-2.92=6.467.4+1.8-0.33=8.879.51-3.84-0.42-3.5=1.758.83+0.18-3.92-1.76=3.336.97-2.13+8.46-5.79=7.516.1-1.57-2.21+9.25=11.579.6+6.82+8.56-2.12=22.862.97+7.09=10.067.32-0.29+8.5+0.1=15.636.55+9.94-8.73=7.764.59+5.29+7.58-6.43=11.039.91+5.89+1.47-7.33=9.949.49-1.59+2.73-4.15=6.484.56+2.49-2.89+2.72=6.885.42-1.95-2.12+3.3=4.658.71-1.18-1.26=6.272.99+5.7-5=3.693.89+8.55-9.01-2.71=0.727.68-6.36=1.325.82+7.02=12.843.43+3.61=7.046.89-0.42-1.66=4.815.79-5.18-0.04+6.61=7.188-2.89-1.1=4.010.18+5.63+0.29+2.58=8.686.15-2.26+2.52-2.81=3.65.2-1.07=4.138.11-0.28-7.01=0.826.96-1.56-1.93+7.97=11.445.17-4.19=0.985.54+3.7-1.39+6.07=13.922.14-0.4=1.748.12+9.43+3.63+0.53=21.718.94+2.19-0.05=11.089.22-4.5-0.98+1.26=59.85-0.78+6.48-9.54=6.017.82-3.03-4.51+3.43=3.714.09-1.9+1.32+4.06=7.577.62-1.87-0.04-2.21=3.57.13-0.61+7.35=13.876.28-0.18-4.86=1.242.53+2.46=4.991.19+6.54+5.33-5.77=7.299.59-3.04+6.42+7.79=20.761.27+4.83+7.77+3=16.876.05-3.55-1.44+2.42=3.489.57-7.66+2.76=4.678.93-3.91+4.61+2.22=11.859.73-5.72+3.25-4.22=3.048.21-1.58-1.76=4.871.05-0.37+0.09=0.777.29-2.75-1.64=2.94.25+5.77+3.6-6.76=6.862.89-2.07=0.826.15-3=3.155.63-5.5=0.139.12-0.14-1.14-4.11=3.737.42-2.32=5.12.63-2.41+8.4=8.621.02-0.78+7.51+0.62=8.377.66-3.45-0.6-0.66=2.958.27-0.52+3.1-3.58=7.279.99-9.05+3.3+2.42=6.664.82+5.58-5.77=4.637.3+4.13=11.439.64+2.79+9.73=22.166.06+4.71+9.3-1.01=19.065.41+0.79-4.82+6.74=8.127.37-0.44=6.930.46+6.18+2.85-4.44=5.055.83+3.37+5.06=14.267.74+0.24-0.25-4.48=3.255.69-4.17-1.09=0.437.75-2.3+9.84+8.77=24.068.91-2.06+9.75-6.04=10.561.47+4.92+0.02-4.72=1.695.89-5.74+5.99+9.33=15.475.65+8.8-0.68-7.72=6.051.43+2.32-0.4=3.355.43-1.88-1.21=2.343.12+6.34+9.52=18.981.88+9.39=11.278.57-3.31+3.46=8.722.15+3.43+6.48-5.86=6.25.82-1.88+9.35-4.76=8.534.44-2.69+8.58+2.84=13.175.89-1.03-0.88=3.986.28-2.95+6.53=9.862.49-1.85+6.33-1.98=4.998.29-1.84-2.65+6.74=10.548.89-1.18-5.64-0.3=1.779.79-3.26+8.99-2.22=13.31.4+0.92+6.36=8.689.84-6.92+0.29=3.212.21+2.35+6.84=11.47.89-1.3+8.96=15.551.55+6.36-1.17-5.03=1.716.73-0.42-2.63=3.681.48+4.02+3.55-0.61=8.447.49-6.55-0.78+7.03=7.190.12+3.12-0.19=3.058.32-0.9+1.07-0.12=8.379.72+7.86-1.57+7.15=23.166.7-6.5+8.77+0.71=9.683.18+2.84-1.3=4.727.85+7.3-5.41+2.92=12.664.24+9.73+8.81-1.25=21.536.95+3.56+9.34+1.56=21.415.73+8.62-0.4=13.957.25+1.64+7.23-2.84=13.282.59+9.9-6.79-4.93=0.773.86+0.54=4.47.67+1.72-0.47+8.3=17.226.97-4.99+7.69-6.87=2.86.66+5.85+5.57-0.86=17.229.49-6.93+8.42-7.22=3.762.72+5.5-8.12=0.16.98-2+3.35+7.03=15.361.48-0.2-1.03=0.257.83+5.4+9.4+2.49=25.129.43-3.56-3.17-1.22=1.488.38-1.38-5.56=1.447.24+4.51-6.49+4.2=9.465-3.69+8.06+9.7=19.070.82+5.2+5.43-0.81=10.643.17-2.8+2.72=3.093.85+4.92+3.9=12.679.85-0.58-1.58+3.51=11.21.5+6.36=7.867.63+5.84-1.15=12.325.49-0.88+3.54-4.16=3.997.93-3.62-3.19=1.128.96-1.45-0.48=7.039.41-2.18+1.56+7.48=16.275.9-0.78+6.15+0.31=11.589.73-3.35-2.1-3.75=0.539.92-5.12=4.89.18-3.14-5.78=0.265.48-2.36=3.129.38+5.45-5.88=8.953.73+3.36-2.11+6.72=11.79.56+6.21=15.773.87-1.62-1.54+9.73=10.449.2+2.46+4.72+8.13=24.519.97-3.16-4.97-1.16=0.689.42+3.73+3.39+7.01=23.559.41-1.14-7.05=1.227.05+1+2.73=10.785.9+3.56+9.49-7.38=11.574.59-2.53+6.74+6.4=15.24.74-4.62+9.54=9.662.55+9.11-3.57+5.39=13.488.88-1.04+4.28+6.04=18.169.11-1.98-6.16-0.45=0.526.05+3.02+0.52-6.78=2.817.44-4.09-3.08-0.09=0.186.19-0.72+1.07=6.547.91-5.97=1.947.62+1.24+0.99=9.856.65-2.65-0.74=3.266.9-2.2+6.25-3.07=7.889.3+1.93+9=20.239.31+7.2-3.24=13.277.84+0.26-0.93-0.89=6.283.76+8.74+6.59-7.24=11.857.87-1.24-0.5=6.138.56-4.31-2.74=1.519.69-0.46=9.234.54+0.12-3.63-0.72=0.317.67+7.39-2.3-9.5=3.266.47+6.42+5.06=17.954.75+7.22+6.07+3.37=21.419.73+3.77+1.12+1.17=15.797.2-5.97-0.25-0.22=0.764.31-3.9+0.86-0.27=15.57+5.84+5.97=17.389.99-9.85+2.93=3.077.46+8.37+7.13=22.961.57+9.46-4.32=6.713.11+4.39-5.16+6.1=8.446.37-