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0.88+2.57+4.24+6.28=9.57-3.25-1.72+6.94=4.68-1.38+1.33-1.79=6.73-2.11+5.04+1.96=9.65-3.7-1.06-3.67=6.98+1.15+8.26=7.27-4.48+8.63-0.64=6.6+3.27+7.49=9.73-2.65+2.9-8.92=4.2-1.16=8.95+6.09+4.99+2.37=8.17+8.73=9.97-2.14-1.11-6.45=7.74-6.31+7.62=8.85-5.68+4.9=5.03+6.61-5.47+1.83=2.82+9.1-2.6+5.9=6-2.61+3.8-4.55=9.95+5.76-5.63+1.24=5.08+9.26-8.58=3.74+6.24-1.33-6.6=9.56+9.91=7-1.09-3.65-0.59=4.55-4.33+4.92+8.13=9.12-3.57=8.9+3.16+7.14-2.06=8.77-2.8-4.02+7.58=4.32+9.4-1.76=2.12+8.93-9-1.82=9.51+7.46+3.53-7.18=8.84-1.66-0.24+6.79=9.43-4.64-3.27=9.79+9.14+0.4-7.14=7.24-0.37-1.82-3.28=4.46-1.16+7.67-6.71=5.08-0.57-0.5-2.31=9.49+9.17+6.32=8.64+2-8.29+9.83=4.08-1.38=8.86+1.51+0.48-6.59=9.49+6.01-1.42=5.58+8.98-4.46-9.37=1.45+4.66+6.5-2.23=0.02+7.24=4.87+0.47=9.3-3.16-2=4.63-2.66+5.25-4.03=7.43-5.93-0.22=6.12+9.37-9.71+5.63=3.16+7.32-5.76=7.93-0.55+1.08-7.99=7.53+1.61+7.01+1.78=3.31-2.86+0.02+1.09=8.8-1.14+5.99+4.79=0.34+5.74-4.46=2.83+5.92-7.34-0.87=7.16-5.61-0.89+0.53=9.15+2.8-6.75=9.87-5.83-2.05-1.58=2.52+8.86-2.99+5.29=7.72+2.6+4.29=8.86+1.61+7.13+3.33=9.73+6.91-7.56-0.59=8.97-6.91=3.06-1.15-1.74=8.14-4.14+3.57-5.87=6.58-1.16-3.5-1.56=6.31+2.59+6.63=6.83-2.73-3.11+6.35=0.56+7.83-0.89+5.48=9.34+0.12-1.45-4.35=2.85+0.96+1.43=6.28+9.09-4.01-9.43=7.86-0.28+9.47=7.04+4.61-3.75=9.78-2.08-3.71-1.08=5.39-0.68-0.25+5.63=9.69-8.39+7.15-3.8=2.15+3.58-4.1+0.3=3.8+3.84-5.38+5.14=3.97+0.7+3.37-7.73=8.83-2.86-1.06-2.45=6.77+3.41+7.42-4.27=8.67-5.81-0.1+4.3=9.65+4.44-2=6.38+7.07+2.66-9.21=6.06-2.02+0.98+3.4=6.76+4.79-1.7-3.43=4.87+3.34-0.56=2.85-1.14=9.44-1.79-0.09-3.73=5.77+3.77+0.55+9.74=6.96+6.22=9.38-1.68+7.19=9.04-7.49=2.4+1.84+2.92+1.34=3.82-0.07+5.81=6.78-3.28=3.94+4.18+8.32+5.05=8.31-1.34-6.85+3.01=5.77-0.24-4.04+8.79=5.94-3.15-1.7-0.42=7.89-2.47+7.86+0.21=8.16+6.92-5.28=7-1.47-1.3-3.73=9.79-5.8+7.98-4.28=7.17+3.69-7.85=4.89-1.79-1.66=8.95+5.47+7.35-0.46=9.66-0.6-1.45-0.81=6.11-0.83-4.51+8.73=8.11+9.77-7.36=5.93-1.8=8.78-0.38-5.03+4.46=7.27+3.64+5.34+1.03=5.5+8.09-3.18-0.26=7.4-1.46-5.09=7.17+8.61+6.44-7.12=9.68-6.06+3.53=1.63+4.96+5.05+3.35=2.89+1.29=9.37-0.33-7.66=8.16+0.51-6.42=7.24-1.9=6.49-3.64=5.31-5.02+7.77+5.92=7.52-1.2+4.76-6.82=6.2-0.79=9.14-0.74-4.52=4.33+6.7-0.99-2.77=9.95-0.17-7.15+3.64=2.87+1.47+9.12-3.3=8.38+4.52-9.33-1.16=2.55+9.01=8.08-6.03+8.64+2.66=3.61+7.36+3.17=4.48-0.68-2.45=6.22+7.99=5.93+6.01+4.67+5.48=8.87+0.18-5.41+7.49=6.09+9.17+3.66-1.51=9.86+6.73-2.55+8.36=7.15-5.77=8.43-2.11+3.58=3.96+1.79-2.45+6.69=7.11-3.24-3.33=6.98-0.53-4.96+0.57=2.83+8.5-9=6.45+4.04-2.27-0.27=3.37-0.62+8.27-1.23=7.4-1.73+3.04=6.76-6.1+6.43=9.89-4.77-0.61+2.95=5.02+2.4+8.66+1.09=8.04-4.41-1.25=9.68-7.29=3.07+5.23+6.89=8.41+6.27+3.44=4.63-4.3+9.37=6.25+1.21+2.65-4.26=5.41+1.79-4.16+0.26=4.36-2.54=9.12-4.2-4.13=9.63-0.39-7.78=8.5-1.53-3.26=9.68-5.6+5.86+0.27=6.38+0.18+5.95=8.46-7.36+5.8+1.39=8.31+9.52-7.62+9.01=9.87-9.35-0.19+3.64=9.64-4.67-3.08=2.81+3.48=2.24+7.39+2.31=6.87-2.63-3.31+3.81=7.5+8.96-9.37-1.95=3.34+9.12+0.76-0.03=0.8+2.79+1.21+8.12=0.65-0.06+4.97+7.29=7.46-1.68-2.34=8.5+7.56+8.78+6.61=1.73+8.6-5.56=6.17+6.48+2.1-3.05=8.83+7.21+8.68-9=9.01-1.89+7.66+8.69=3.89-0.35+6.43+6.77=8.99-0.65-0.3=9.67-3.56-3.66+6.77=4.9-0.75-2.58+4.89=8.43+4.3+3.42-5.68=9.09+2.34-7=9.55-0.28-2.53-3.51=7.5-3.52+4.64-6.06=7.65+9.1+6.22=8.73+5.76=7.39-5.04+6.56+6.96=3.51-3.09+6.37+9.14=0.73+9.99+1.57=5.75+4.95+1.23=0.66+7.16+9.97-5.7=4.72-0.21=1.07+2.05-2.32=6.6-0.42+6.03=8.22-0.86-3.96-1.88=0.79+6.76+5.83+9.4=2.7+9.63-0.76=9.84-9.68=9.87-5.54-2.95+6.34=8.99-0.58-5.19=2.77+8.13+6.66+2.85=3.22-1.1+1.47+7.05=6-3.36+8.56=8.55-6.01+9.23-0.64=8.06+9.89-2.4=2.92+9.25=7.26-1.44+9.27+4.42=7.6-0.3-0.91-0.99=3.37-0.76+8.07+4.19=6.92-6.27=9.07+6.33-6.1-1.07=7.2+8.12-0.68+4.9=6.16+2.44+6.56+5.02=5.03-1.42+2.51=5.85+3.54+7.42-8.14=5.07+9.6+8.04=9.91-0.77-1.58-1.67=7.78+6.2-4.29+7.03=2.64+2.85+9.56=6.91-5=5.08-0.26+4.72=2.62+6.95-0.16+1.61=3.3+4.42+7.78+8.08=6.83+4.64=6.82-0.62+3.36+5.73=6.41+2.83=9.77-3.57-2.02+2.9=9.45+2.29=9.21+4.32-0.85+5.39=9.23+1.54-1.27-3.8=1.6+9.35-6.41-1.26=5.53-2.68+6.84=7.97-7.37+1.99=9.97+4.16=8.43-3.84-1.16-0.68=9.92-1.63+7.71-7.22=8.58+9.24=8.19+3.8-3.5+5.53=3.61-0.04-1.4+4.76=7.82-2.26-1.93=7.15-2.38+9.53=4.68+5.76+8.59+5.66=6.09+3.55-5.67=9.15-0.46+6.16-5.5=1.9+1.19=9.12-2.63+3.17=0.89+3.92+5.28-9.71=3.34-1.99=8.94-0.27-2.4+7.63=9.69+4.02-2.37+3.87=9.74+1.93-5.08+3.02=8.71-1.39+4.42-3.35=1.04+4.75+9.74+1.26=4.53-0.02-2.86-1.16=8.49-2.72-4.84=9.91-5.54-3.6+8.28=3.75-3.48+4.54=0.12+1.89+1.04+1.24=1.45+1.23=0.08+1.9+7.18=8.18+4.82=4.73+5.76-2.85=5.17+9.32+0.63+0.52=8.01+5.61=2.91-1.69+4.08=6+3.46+9.51-8.92=5.86-2.13-2.99=8.88-1.52-1.04=8.52-2.05-1.88=7.78+0.73-5.57+9.03=6+5.57+9.56+2.36=3.05+5.58=7.66+8.02+5.25+2.09=4.22-2.91+9.99=5.04+3.18-4.56=6.49+4.82-4.33-5.17=6.24+7.59-8.58+4.68=5.36-2.66=8.98+0.89-3.92-1.52=8.11-1.35-3.66-1.96=7.46+7.58+6.25-9.8=5.4-2.15-1.89=9.62-3.81+7.14-9.92=3.18+3.16-2.96=8.74-5.05-0.85-2.61=1.88+2.1+6.43-3.9=8.46+6.51-7.8=4.51-1.92+5.41+9.82=6.17+8.93-6.14=4.52+7.27-3.9+5.75=1.3-0.31+4.48-2.34=5.92-2.19+6.84-2.2=6.5-1.74+3.61=9+8.47-5.32+9.97=8.32-1.29+3.46-6.71=9.75-6.84-2.8=7.55+1.37-0.58-2.2=2+5.77-6.72+6.62=5.19+7.67=2.3+4.61+6.04+3.77=9.74+0.07-6.81=7.08+9.6+5.13+7.49=9.52-3.5-4.82=9.01-8.17+8.61=2.99-2.41=2.65+9.93+5.58=4.9-0.32-2.04-1.17=9.46-2.92-3.5-1.54=3.43+6.31+4.28=7.77+7.12-3.53-4.01=6.43+6.48=6.19+2.51-1.78=8.45+6.42-6.76+3.2=3.6-3.24=5.17+7.91+0.64=0.31+4.71-0.39=9.82+9.47-0.77+4.17=3.55-2.27+9.35-0.37=9.54+3.25-3.77=5.83+9.54+4.68-5.47=8.62-6.28-0.94-0.14=7.57-5.22-0.62-0.76=7.06+7.52-3.76-9.98=5.01-2.14=5.72-1.8-0.12+2.11=2.01+7.67+1.15=6.76+3.29+3.24+8.99=8.67+6.32-2.88=9.8-3.35=3.1+5.42-0.47+3.55=0.55+4.5+1.37-4.46=9.22-3.99-3.92=5.51-3.71-0.84=9.06-1.33-1.18-6.27=1.77+1.87-2.31+6.64=2.16+7.61+7.59-3.89=9.92-6.05+7.1-5.45=6.87-2.75-2.15-0.89=9.3-4.91+5.06-5.22=8.76+9.86-0.27-9.4=6.08-0.57-1.77=5.62-2.96+7.04+1.38=1.23-0.44+2.69+0.72=4.31-3.46-0.09=6.83-2.05=6.81+3.51-8.56-0.81=4.98-1-3.58=9.88-5.21+6.65-9.19=8.05-6.78+6.6+4.24=9.57+7.06=6.46+5.77-0.39-2.58=7.74-1.65-2.08-1.62=5.67+7.69-0.9-7.09=8.95-7.69+9.26=9.59-4.29+6.61=3.29-1.08=6.48-0.77+9.37=6.75-0.59-0.29-3.26=7.88-0.44=3.93-0.34+3.5+1.97=9.24-5.76+0.42=9.33-2.23-4.79+3.49=1.37+2.23+3.27=6.66+4.93=5.39-3.11=7.84+9.36-8.13=1.23+5.74+2.93+7.88=6.85-0.04+1.37+3.59=6.69-4.06+8.41-9.38=9.83-3.32=0.51+3.57+8.66-2.57=9.38-9.1+5.12+6.72=8.71+3.32-1.61+3.7=0.31+8.92+5.62-4.63=3.85+6.85-3.8=9.2+9.45-2.8-2.29=9.74+8.96+0.93-3.61=9.19+4.38=4.32-1.63+8.78-9.24=9.43+9.65-0.62-0.13=1.77+4.56+4.84-0.79=7.28+7.8-3.51+5.73=6.05+7.99-9.39-2.36=2.4+4.15+7.16=0.24+9.3+0.96-9.68=0.47+6.02-1.49=9.28+6.48+3.03=3.56+8.34+6.35+0.74=8.4+3.6-9.75=9.09-4.3-1.53=9.6+0.27-2.86-6.15=7.26-2.25-2.51+4.25=2.71-2.47+6.99=1.68+4.2=0.04+8.91-7.04=7.69-6.25=5.6+0.23=2.85+6.08+5.88+9.36=8.7-2.01+7.69+3.4=3.52+2.01+4.23-4.09=9.82+6.99-3.94-5.54=9.06-1.49-3.06-4=8.96-1.1+8.31-2.26=4.27-1.07+3.66+6.5=6.54+7.7-1.36=6.02-2.95+3.99-2.23=6.03+2.75-5.78+1.31=0.96+6.08+0.68=0.54+6.68=9.38+5.77=5.98+3.14+5.54-9.39=6.66-2.25-2.45-0.07=8.45-3.44+2.52+7.18=0.09+0.02=0.06+5.44+7.73=5.23+2.01+9.49-3.85=9.89-0.97-3.25-1.63=7.02-1.53+2.41+3.4=9.83-5.14=2.37+3.21=8.98-4.18+7.96+5.85=7.49-0.55+6.74+5.39=3.2+0.34+3.36=4.18+7.59-2.73+8.23=2.71+3.19-1.6=2.79+3.39=5.91+0.76+9.84-9.23=9.63-2.56+9.85-7.64=8.25-2.87+5.99=8.15+6.86=9.97-9.87+5.58-3.12=8.19+7.37-4.45=7.97-0.95+9.12=4.16+2.8=6.8-3.39+3.1=8.42+4.46+5.77+4.23=9.79+7.65-7.79+7.3=1.53+8.39+9.83-5.41=9.62+9.56+3.36+3.87=9.31-7.37+5.59-3.63=6.64+6.5+1.14-3.4=7.77-0.02=5.35+7.91+9.27=3.35+2.25=4.71+0.86+4.99=2.75-0.57=8.35-4.48+1.7-3.58=9.04-5.63+9.38-8.81=5.69-0.28+9.09+9.24=9.01+9.12-5.59-9.13=8.25-1.91+9.33-2.88=7.65+5.92+7.39=6.45+2.75+4.68=0.87+5.6=6.56+8.75=9.88-7.78+4.81=5.14+8.22=8.89-3.5-0.36+4.19=6.44-0.21-0.36-0.95=5.01+3.11=8.85-6.27-1.89+7.01=9.98-1.35-0.52+0.13=8.47-3.15-2.5=7.77+3.52+2.18=7.5-2.77+9.9=8.94-5.54+9.73=8.14+1.92-8.09=9.37-1.07-0.16-2.99=1.56-0.57+6.09-1.29=9.86-7.49-1.62=8.8+3.01-0.9+7.33=9.88-2.94+0.84+4.91=6.87-3.92+8.39+3.69=8.56+9.3-2.27-8.33=1.4+8.68+0.78-3.55=4+9.9-1.93-0.55=2.64-0.36-1.69+9.82=4.41-4.12+7.48+4.84=4.5-0.36+2.31=5.89+0.06=4.89-1.16-0.02=2.94-0.26+5.84-1.45=1.06-0.79+5.35+9.31=5.43+3.43-4.83-0.6=7.4-3.32+1.65=2.24+3.15-1.04-3.7=5.33-0.39=8.84-5.02-3.56=9.98-8.91-0.68=9.76+4.05-2.29=9.24+9.34+0.3=5.05+9.91+9.96=8+1.08=6.18-5.05=5.79-2.48+0.19-0.23=7.03+7.4=8.41+0.19+2.46+4.92=9.62-1.07-3.73-2.38=8.82+7-2.9=9.48-4.49-2.91-1.41=8.2+8.49+5.46+7.54=7.55-5.66+0.77=4.78+5.96-4.04-2.54=6.03+3.67+8.8=8.7-0.81+7.5+1.42=7.41+9.35-5.24=8.93-6.06+1.28=5.14+4-3.49=4.52-4.06+1.13+7.31=5.65+6.88+4.3=0.93+9.61-0.49+4.54=6.78-2.75-0.33-1.78=7.03+2.88-5.46=2.17-2.03+3.86=7.19-7.04+9.45=0.09+4.82+4.55-1.8=6.86+5.37-4.59+2.38=5.78-0.82-3.19=3.99-3.15-0.41=8.03-1.92-1.59+0.8=1.02+1.45=5.71-1.39-0.96+5.98=6.13-5.37-0.48=2.81-2.38+5.96=8.26-2.61=1.8-0.27=9.43-2.9=6.01-4.56+6.64-4.54=8.11-4.49-2.57+5.34=2.44+8.16-2.2+4.42=9.86-7.45-1.8+8.26=9.5-0.18+8.23=9.46+8.33-0.55-4.77=2.91+5.94-3.53+8.39=9.73+8.56+8.5+0.96=1.44-0.98+5.98=5.77-2.42+0.84=8.47+7.24+4.44+7.05=8.36-1.53-2.83+6.31=6.75-0.55-2.71=8.55-7.71-0.59=9.01-6.08+0.82+5.64=7.01+2.17+4.97-4.75=7.92-4.83+1.85-1.61=2+4.14+9.02-4.1=6.04-2.32+7.22+4.88=5.76+4.32-1.87+1.37=7.12-2-3.92+6.46=6.52-4.65-0.63+6.33=8.45+8.44+7.14-7.49=8.02-2.6-2.09-3.09=9.85-5.7-2.42=9.83+3.84-0.33=8.66-7.48+1.91+4.01=4.96-2.27+3.18+5.61=8.52-7.53+2.3-1.36=8.7-8.51+1.25+2.78=3.01-1.73=8.16-2.76+0.89-5=6.91-3.67-2.34+2.31=6.61+7.11-2.6+3.18=0.15+6.55-3.53-1.21=5.97+0.67+1.97-2.05=8.65-3+8.72=7.6-1.67=5.79-4.35=8.76-5.44+5.82-0.72=6.78+1.27=4.26-1.47+6.81+9.15=4.84+7.77=9.68-1.29=7.92+7.33+8.67=7.07+9.41+8.4+0.6=1.13+7.29=9.53+7.21+4.44+9.52=5.43+3.93+1.39=4.89-1.6+7.98-8.08=3.55-2.59=2.28+4.58+1.83+7.75=4.27-2.87+7.06=8.81-2.65-4.06=8.66-3.37-4.63+9.73=7.8-3.91-1.1-2.53=9.77+6.9-1.04-4.3=8.52-6.15-1.06=8.53-1.03-5.82-1.05=9.37-5.7=5.53-0.58-2.31-2.15=3.67+2.15+1.93+7.07=4.44-3.57=9.94-2.08-3.21-2.23=9.53-4.25-4.53+6.55=6.54+1.84+8.88+9.91=2.58+9.06+2.75-2.43=6.04+4.54+0.17+1.76=8.09-2.37+9.11+6.54=7.77-4.23-1.74+7.47=9.45-0.46-6.08-2.23=7.04-1.75-0.65+1.07=4.79-4.46+4.55+5.33=8.84-2.79-0.84=0.75+4.12+2.07=7.56+4.47-4.87=0.18+8.14=7.75+6.05-3.19-9.57=9.56-4.83-0.3-4.02=9.31-0.77-7.27=5.21+8.19-3.55-3.15=8.18+3.13-5.21+9.48=5.93-0.24=5.99-1.21-1.42=4.89-3.73+4.8=4.8-0.46-3.39=5.98+3.48-5.51+9.92=2.43+2.78+4.49+7.96=1.68+3.26-0.31+6.54=6.5+3.77-4.48-4.85=8.1+4.46+4.03=4.66-2.39+9.02-1.07=7.98-0.35-2.64+4.39=9.79-6.44+5.07+8.67=6.82-1.72-2.08+6.88=1.52+2.9+7.68=6.27-2.23+7.11+6.8=6.14-0.57+5.54=3.16-1.84+5.25+0.79=9.87-2.34-6.39+7.21=8.13-2.69-1.36+3.13=7.57+9.57+0.87+2.99=6.18-0.05-4.56-0.74=2.32+9.92-6.84-2.22=9.71-0.98=4.9+2.13+3.83=5.22-1.4+6.4+9.01=3.81+3.91-0.95+5.65=2.21+7.95+7.79+7.06=9.93+5.42+8=5.87+4.65+0.7+0.48=8.53-0.24-5.9+7.19=4.8-2.59-1.6=5.74+5.08=3.92+5.03+8.88=4.49+1.59-3.16+5.03=0.38+7.61-7.47-0.15=5.26+9.28+1.83=7.56-1.33=9.49-3.8+0.6-5.01=7.4+3.68-2.02-6.52=7.49-4.13=0.19+5.42-1.12-4.07=9.86-6.19-2.71-0.25=4.01+1.89-2.75=5.43+6+0.65+6.29=6.3-6.02+3.79=9.43+6.85-7.32-7.87=6.11+4.37+3.34-9.69=9.02-6.75+4.51-5.03=9.17+4.77+6.62+5.26=7+6.5=3.51+3.69+1.85-2.47=8.82+5.72-3.92+1.24=4.59+2.06+3.78-2.33=9.55+5.59+0.08=9.28-6.59+0.96=8.98-0.2-5.91-1.07=5.9+3.99+3.5-3.31=3.6-0.61-2.44=0.94-0.6=9.31+0.64+3.07-4.23=9.67-2.65+9.09=6.38+5.84-1.74-7.64=6.77+8-7.57=9.14-3.85+0.9+3.13=8.73+7.53=4.31+6.81+4.16+1.49=8.79-5.13+4.34=9.76-1.66+4.95+5.13=7.28+9.48+6.36=2.22+6.21-1.07=7.74+6.5-4.99=4.08-1.65-0.62+1.5=2.81+5.33+3.11-2.5=4.7-4.03+7.38-5.42=4.19-0.21=9.74-2.16-2.6-4.39=5.34-0.85-1.32-0.94=3.03+1.44-2.42-0.9=8.64-2.47-2.85+3.62=8.14+5.94-0.3-8.39=4.67+9.61+4.7-5.36=5.61+8.87-1.65+2.03=9.37-2.06+4.94-9.15=4.88-0.03+6.15-4.35=3.78+9.26-2.51-5.84=3.84+8.15-8.89+9.13=7.56+6.23-5.56+4.52=7-0.97-5.16-0.52=6.74-5.13+8.17-2.99=8.44+6.07+9.11=6.21+7.88+5.87+2.25=9.67-0.37-3.33+5.57=5.64+9.11+6.65=8.62-3.83-1.09+1.68=8.06-3.06=3.01+8.06-4.63=2.52+4.49+8.23+3.57=9.65-7.59-0.71+7.05=9.77-3.97+4.77-2.16=8.28+6.57=9.17+6.27-2.74+1.18=6.84+3.6+1.92+6.93=2.95+3.33-2.45=7.06-0.99=8.82-7.44+9.68-3.84=1.05-0.57+0.54+5.85=3.78+2.16-5.41+5.4=6.25-4.24-1.54+6.09=4.39-1.75-0.74+4.48=5.07-0.04-4.83=2.65-2.41+1.62=2.6+9.49+8.48=8.97-3.39-2.82-1.41=8.05-6.1-0.64=3.3+7.56-8.56+2.43=4.05+6.51-4.93-1.98=3.67+2.4+9.54+1.03=9.99-3.09-4.72=9.1-3.51-0.45-0.21=4.36+9.3+5.6=8.26+6.29+0.95=4.71+8.89+3.85=3.99+3.3-6.53=4.01+3.04+7.47-2.3=6+4.08=5+4.25=6-1.48+5.94-7.19=7.39-0.51-0.43-3.49=4.14+3.97+4.76+5.22=7.17+2.69+6.26-6.36=5.19+6.21-1.62-7.96=4.19-0.34+3.85=3.92+5.44+6.73-8.53=4.94+6.83-6.4-0.91=8.93+7.57+0.25+1.59=2.82+4.73-5.63=1.95-1.19=8.67-3.64-0.88-2.77=5.6+9.69+0.33=参考答案0.88+2.57+4.24+6.28=13.979.57-3.25-1.72+6.94=11.544.68-1.38+1.33-1.79=2.846.73-2.11+5.04+1.96=11.629.65-3.7-1.06-3.67=1.226.98+1.15+8.26=16.397.27-4.48+8.63-0.64=10.786.6+3.27+7.49=17.369.73-2.65+2.9-8.92=1.064.2-1.16=3.048.95+6.09+4.99+2.37=22.48.17+8.73=16.99.97-2.14-1.11-6.45=0.277.74-6.31+7.62=9.058.85-5.68+4.9=8.075.03+6.61-5.47+1.83=82.82+9.1-2.6+5.9=15.226-2.61+3.8-4.55=2.649.95+5.76-5.63+1.24=11.325.08+9.26-8.58=5.763.74+6.24-1.33-6.6=2.059.56+9.91=19.477-1.09-3.65-0.59=1.674.55-4.33+4.92+8.13=13.279.12-3.57=5.558.9+3.16+7.14-2.06=17.148.77-2.8-4.02+7.58=9.534.32+9.4-1.76=11.962.12+8.93-9-1.82=0.239.51+7.46+3.53-7.18=13.328.84-1.66-0.24+6.79=13.739.43-4.64-3.27=1.529.79+9.14+0.4-7.14=12.197.24-0.37-1.82-3.28=1.774.46-1.16+7.67-6.71=4.265.08-0.57-0.5-2.31=1.79.49+9.17+6.32=24.988.64+2-8.29+9.83=12.184.08-1.38=2.78.86+1.51+0.48-6.59=4.269.49+6.01-1.42=14.085.58+8.98-4.46-9.37=0.731.45+4.66+6.5-2.23=10.380.02+7.24=7.264.87+0.47=5.349.3-3.16-2=4.144.63-2.66+5.25-4.03=3.197.43-5.93-0.22=1.286.12+9.37-9.71+5.63=11.413.16+7.32-5.76=4.727.93-0.55+1.08-7.99=0.477.53+1.61+7.01+1.78=17.933.31-2.86+0.02+1.09=1.568.8-1.14+5.99+4.79=18.440.34+5.74-4.46=1.622.83+5.92-7.34-0.87=0.547.16-5.61-0.89+0.53=1.199.15+2.8-6.75=5.29.87-5.83-2.05-1.58=0.412.52+8.86-2.99+5.29=13.687.72+2.6+4.29=14.618.86+1.61+7.13+3.33=20.939.73+6.91-7.56-0.59=8.498.97-6.91=2.063.06-1.15-1.74=0.178.14-4.14+3.57-5.87=1.76.58-1.16-3.5-1.56=0.366.31+2.59+6.63=15.536.83-2.73-3.11+6.35=7.340.56+7.83-0.89+5.48=12.989.34+0.12-1.45-4.35=3.662.85+0.96+1.43=5.246.28+9.09-4.01-9.43=1.937.86-0.28+9.47=17.057.04+4.61-3.75=7.99.78-2.08-3.71-1.08=2.915.39-0.68-0.25+5.63=10.099.69-8.39+7.15-3.8=4.652.15+3.58-4.1+0.3=1.933.8+3.84-5.38+5.14=7.43.97+0.7+3.37-7.73=0.318.83-2.86-1.06-2.45=2.466.77+3.41+7.42-4.27=13.338.67-5.81-0.1+4.3=7.069.65+4.44-2=12.096.38+7.07+2.66-9.21=6.96.06-2.02+0.98+3.4=8.426.76+4.79-1.7-3.43=6.424.87+3.34-0.56=7.652.85-1.14=1.719.44-1.79-0.09-3.73=3.835.77+3.77+0.55+9.74=19.836.96+6.22=13.189.38-1.68+7.19=14.899.04-7.49=1.552.4+1.84+2.92+1.34=8.53.82-0.07+5.81=9.566.78-3.28=3.53.94+4.18+8.32+5.05=21.498.31-1.34-6.85+3.01=3.135.77-0.24-4.04+8.79=10.285.94-3.15-1.7-0.42=0.677.89-2.47+7.86+0.21=13.498.16+6.92-5.28=9.87-1.47-1.3-3.73=0.59.79-5.8+7.98-4.28=7.697.17+3.69-7.85=3.014.89-1.79-1.66=1.448.95+5.47+7.35-0.46=21.319.66-0.6-1.45-0.81=6.86.11-0.83-4.51+8.73=9.58.11+9.77-7.36=10.525.93-1.8=4.138.78-0.38-5.03+4.46=7.837.27+3.64+5.34+1.03=17.285.5+8.09-3.18-0.26=10.157.4-1.46-5.09=0.857.17+8.61+6.44-7.12=15.19.68-6.06+3.53=7.151.63+4.96+5.05+3.35=14.992.89+1.29=4.189.37-0.33-7.66=1.388.16+0.51-6.42=2.257.24-1.9=5.346.49-3.64=2.855.31-5.02+7.77+5.92=13.987.52-1.2+4.76-6.82=4.266.2-0.79=5.419.14-0.74-4.52=3.884.33+6.7-0.99-2.77=7.279.95-0.17-7.15+3.64=6.272.87+1.47+9.12-3.3=10.168.38+4.52-9.33-1.16=2.412.55+9.01=11.568.08-6.03+8.64+2.66=13.353.61+7.36+3.17=14.144.48-0.68-2.45=1.356.22+7.99=14.215.93+6.01+4.67+5.48=22.098.87+0.18-5.41+7.49=11.136.09+9.17+3.66-1.51=17.419.86+6.73-2.55+8.36=22.47.15-5.77=1.388.43-2.11+3.58=9.93.96+1.79-2.45+6.69=9.997.11-3.24-3.33=0.546.98-0.53-4.96+0.57=2.062.83+8.5-9=2.336.45+4.04-2.27-0.27=7.953.37-0.62+8.27-1.23=9.797.4-1.73+3.04=8.716.76-6.1+6.43=7.099.89-4.77-0.61+2.95=7.465.02+2.4+8.66+1.09=17.178.04-4.41-1.25=2.389.68-7.29=2.393.07+5.23+6.89=15.198.41+6.27+3.44=18.124.63-4.3+9.37=9.76.25+1.21+2.65-4.26=5.855.41+1.79-4.16+0.26=3.34.36-2.54=1.829.12-4.2-4.13=0.799.63-0.39-7.78=1.468.5-1.53-3.26=3.719.68-5.6+5.86+0.27=10.216.38+0.18+5.95=12.518.46-7.36+5.8+1.39=8.298.31+9.52-7.62+9.01=19.229.87-9.35-0.19+3.64=3.979.64-4.67-3.08=1.892.81+3.48=6.292.24+7.39+2.31=11.946.87-2.63-3.31+3.81=4.747.5+8.96-9.37-1.95=5.143.34+9.12+0.76-0.03=13.190.8+2.79+1.21+8.12=12.920.65-0.06+4.97+7.29=12.857.46-1.68-2.34=3.448.5+7.56+8.78+6.61=31.451.73+8.6-5.56=4.776.17+6.48+2.1-3.05=11.78.83+7.21+8.68-9=15.729.01-1.89+7.66+8.69=23.473.89-0.35+6.43+6.77=16.748.99-0.65-0.3=8.049.67-3.56-3.66+6.77=9.224.9-0.75-2.58+4.89=6.468.43+4.3+3.42-5.68=10.479.09+2.34-7=4.439.55-0.28-2.53-3.51=3.237.5-3.52+4.64-6.06=2.567.65+9.1+6.22=22.978.73+5.76=14.497.39-5.04+6.56+6.96=15.873.51-3.09+6.37+9.14=15.930.73+9.99+1.57=12.295.75+4.95+1.23=11.930.66+7.16+9.97-5.7=12.094.72-0.21=4.511.07+2.05-2.32=0.86.6-0.42+6.03=12.218.22-0.86-3.96-1.88=1.520.79+6.76+5.83+9.4=22.782.7+9.63-0.76=11.579.84-9.68=0.169.87-5.54-2.95+6.34=7.728.99-0.58-5.19=3.222.77+8.13+6.66+2.85=20.413.22-1.1+1.47+7.05=10.646-3.36+8.56=11.28.55-6.01+9.23-0.64=11.138.06+9.89-2.4=15.552.92+9.25=12.177.26-1.44+9.27+4.42=19.517.6-0.3-0.91-0.99=5.43.37-0.76+8.07+4.19=14.876.92-6.27=0.659.07+6.33-6.1-1.07=8.237.2+8.12-0.68+4.9=19.546.16+2.44+6.56+5.02=20.185.03-1.42+2.51=6.125.85+3.54+7.42-8.14=8.675.07+9.6+8.04=22.719.91-0.77-1.58-1.67=5.897.78+6.2-4.29+7.03=16.722.64+2.85+9.56=15.056.91-5=1.915.08-0.26+4.72=9.542.62+6.95-0.16+1.61=11.023.3+4.42+7.78+8.08=23.586.83+4.64=11.476.82-0.62+3.36+5.73=15.296.41+2.83=9.249.77-3.57-2.02+2.9=7.089.45+2.29=11.749.21+4.32-0.85+5.39=18.079.23+1.54-1.27-3.8=5.71.6+9.35-6.41-1.26=3.285.53-2.68+6.84=9.697.97-7.37+1.99=2.599.97+4.16=14.138.43-3.84-1.16-0.68=2.759.92-1.63+7.71-7.22=8.788.58+9.24=17.828.19+3.8-3.5+5.53=14.023.61-0.04-1.4+4.76=6.937.82-2.26-1.93=3.637.15-2.38+9.53=14.34.68+5.76+8.59+5.66=24.696.09+3.55-5.67=3.979.15-0.46+6.16-5.5=9.351.9+1.19=3.099.12-2.63+3.17=9.660.89+3.92+5.28-9.71=0.383.34-1.99=1.358.94-0.27-2.4+7.63=13.99.69+4.02-2.37+3.87=15.219.74+1.93-5.08+3.02=9.618.71-1.39+4.42-3.35=8.391.04+4.75+9.74+1.26=16.794.53-0.02-2.86-1.16=0.498.49-2.72-4.84=0.939.91-5.54-3.6+8.28=9.053.75-3.48+4.54=4.810.12+1.89+1.04+1.24=4.291.45+1.23=2.680.08+1.9+7.18=9.168.18+4.82=134.73+5.76-2.85=7.645.17+9.32+0.63+0.52=15.648.01+5.61=13.622.91-1.69+4.08=5.36+3.46+9.51-8.92=10.055.86-2.13-2.99=0.748.88-1.52-1.04=6.328.52-2.05-1.88=4.597.78+0.73-5.57+9.03=11.976+5.57+9.56+2.36=23.493.05+5.58=8.637.66+8.02+5.25+2.09=23.024.22-2.91+9.99=11.35.04+3.18-4.56=3.666.49+4.82-4.33-5.17=1.816.24+7.59-8.58+4.68=9.935.36-2.66=2.78.98+0.89-3.92-1.52=4.438.11-1.35-3.66-1.96=1.147.46+7.58+6.25-9.8=11.495.4-2.15-1.89=1.369.62-3.81+7.14-9.92=3.033.18+3.16-2.96=3.388.74-5.05-0.85-2.61=0.231.88+2.1+6.43-3.9=6.518.46+6.51-7.8=7.174.51-1.92+5.41+9.82=17.826.17+8.93-6.14=8.964.52+7.27-3.9+5.75=13.641.3-0.31+4.48-2.34=3.135.92-2.19+6.84-2.2=8.376.5-1.74+3.61=8.379+8.47-5.32+9.97=22.128.32-1.29+3.46-6.71=3.789.75-6.84-2.8=0.117.55+1.37-0.58-2.2=6.142+5.77-6.72+6.62=7.675.19+7.67=12.862.3+4.61+6.04+3.77=16.729.74+0.07-6.81=37.08+9.6+5.13+7.49=29.39.52-3.5-4.82=1.29.01-8.17+8.61=9.452.99-2.41=0.582.65+9.93+5.58=18.164.9-0.32-2.04-1.17=1.379.46-2.92-3.5-1.54=1.53.43+6.31+4.28=14.027.77+7.12-3.53-4.01=7.356.43+6.48=12.916.19+2.51-1.78=6.928.45+6.42-6.76+3.2=11.313.6-3.24=0.365.17+7.91+0.64=13.720.31+4.71-0.39=4.639.82+9.47-0.77+4.17=22.693.55-2.27+9.35-0.37=10.269.54+3.25-3.77=9.025.83+9.54+4.68-5.47=14.588.62-6.28-0.94-0.14=1.267.57-5.22-0.62-0.76=0.977.06+7.52-3.76-9.98=0.845.01-2.14=2.875.72-1.8-0.12+2.11=5.912.01+7.67+1.15=10.836.76+3.29+3.24+8.99=22.288.67+6.32-2.88=12.119.8-3.35=6.453.1+5.42-0.47+3.55=11.60.55+4.5+1.37-4.46=1.969.22-3.99-3.92=1.315.51-3.71-0.84=0.969.06-1.33-1.18-6.27=0.281.77+1.87-2.31+6.64=7.972.16+7.61+7.59-3.89=13.479.92-6.05+7.1-5.45=5.526.87-2.75-2.15-0.89=1.089.3-4.91+5.06-5.22=4.238.76+9.86-0.27-9.4=8.956.08-0.57-1.77=3.745.62-2.96+7.04+1.38=11.081.23-0.44+2.69+0.72=4.24.31-3.46-0.09=0.766.83-2.05=4.786.81+3.51-8.56-0.81=0.954.98-1-3.58=0.49.88-5.21+6.65-9.19=2.138.05-6.78+6.6+4.24=12.119.57+7.06=16.636.46+5.77-0.39-2.58=9.267.74-1.65-2.08-1.62=2.395.67+7.69-0.9-7.09=5.378.95-7.69+9.26=10.529.59-4.29+6.61=11.913.29-1.08=2.216.48-0.77+9.37=15.086.75-0.59-0.29-3.26=2.617.88-0.44=7.443.93-0.34+3.5+1.97=9.069.24-5.76+0.42=3.99.33-2.23-4.79+3.49=5.81.37+2.23+3.27=6.876.66+4.93=11.595.39-3.11=2.287.84+9.36-8.13=9.071.23+5.74+2.93+7.88=17.786.85-0.04+1.37+3.59=11.776.69-4.06+8.41-9.38=1.669.83-3.32=6.510.51+3.57+8.66-2.57=10.179.38-9.1+5.12+6.72=12.128.71+3.32-1.61+3.7=14.120.31+8.92+5.62-4.63=10.223.85+6.85-3.8=6.99.2+9.45-2.8-2.29=13.569.74+8.96+0.93-3.61=16.029.19+4.38=13.574.32-1.63+8.78-9.24=2.239.43+9.65-0.62-0.13=18.331.77+4.56+4.84-0.79=10.387.28+7.8-3.51+5.73=17.36.05+7.99-9.39-2.36=2.292.4+4.15+7.16=13.710.24+9.3+0.96-9.68=0.820.47+6.02-1.49=59.28+6.48+3.03=18.793.56+8.34+6.35+0.74=18.998.4+3.6-9.75=2.259.09-4.3-1.53=3.269.6+0.27-2.86-6.15=0.867.26-2.25-2.51+4.25=6.752.71-2.47+6.99=7.231.68+4.2=5.880.04+8.91-7.04=1.917.69-6.25=1.445.6+0.23=5.832.85+6.08+5.88+9.36=24.178.7-2.01+7.69+3.4=17.783.52+2.01+4.23-4.09=5.679.82+6.99-3.94-5.54=7.339.06-1.49-3.06-4=0.518.96-1.1+8.31-2.26=13.914.27-1.07+3.66+6.5=13.366.54+7.7-1.36=12.886.02-2.95+3.99-2.23=4.836.03+2.75-5.78+1.31=4.310.96+6.08+0.68=7.720.54+6.68=7.229.38+5.77=15.155.98+3.14+5.54-9.39=5.276.66-2.25-2.45-0.07=1.898.45-3.44+2.52+7.18=14.710.09+0.02=0.110.06+5.44+7.73=13.235.23+2.01+9.49-3.85=12.889.89-0.97-3.25-1.63=4.047.02-1.53+2.41+3.4=11.39.83-5.14=4.692.37+3.21=5.588.98-4.18+7.96+5.85=18.617.49-0.55+6.74+5.39=19.073.2+0.34+3.36=6.94.18+7.59-2.73+8.23=17.272.71+3.19-1.6=4.32.79+3.39=6.185.91+0.76+9.84-9.23=7.289.63-2.56+9.85-7.64=9.288.25-2.87+5.99=11.378.15+6.86=15.019.97-9.87+5.58-3.12=2.568.19+7.37-4.45=11.117.97-0.95+9.12=16.144.16+2.8=6.966.8-3.39+3.1=6.518.42+4.46+5.77+4.23=22.889.79+7.65-7.79+7.3=16.951.53+8.39+9.83-5.41=14.349.62+9.56+3.36+3.87=26.419.31-7.37+5.59-3.63=3.96.64+6.5+1.14-3.4=10.887.77-0.02=7.755.35+7.91+9.27=22.533.35+2.25=5.64.71+0.86+4.99=10.562.75-0.57=2.188.35-4.48+1.7-3.58=1.999.04-5.63+9.38-8.81=3.985.69-0.28+9.09+9.24=23.749.01+9.12-5.59-9.13=3.418.25-1.91+9.33-2.88=12.797.65+5.92+7.39=20.966.45+2.75+4.68=13.880.87+5.6=6.476.56+8.75=15.319.88-7.78+4.81=6.915.14+8.22=13.368.89-3.5-0.36+4.19=9.226.44-0.21-0.36-0.95=4.925.01+3.11=8.128.85-6.27-1.89+7.01=7.79.98-1.35-0.52+0.13=8.248.47-3.15-2.5=2.827.77+3.52+2.18=13.477.5-2.77+9.9=14.638.94-5.54+9.73=13.138.14+1.92-8.09=1.979.37-1.07-0.16-2.99=5.151.56-0.57+6.09-1.29=5.799.86-7.49-1.62=0.758.8+3.01-0.9+7.33=18.249.88-2.94+0.84+4.91=12.696.87-3.92+8.39+3.69=15.038.56+9.3-2.27-8.33=7.261.4+8.68+0.78-3.55=7.314+9.9-1.93-0.55=11.422.64-0.36-1.69+9.82=10.414.41-4.12+7.48+4.84=12.614.5-0.36+2.31=6.455.89+0.06=5.954.89-1.16-0.02=3.712.94-0.26+5.84-1.45=7.071.06-0.79+5.35+9.31=14.935.43+3.43-4.83-0.6=3.437.4-3.32+1.65=5.732.24+3.15-1.04-3.7=0.655.33-0.39=4.948.84-5.02-3.56=0.269.98-8.91-0.68=0.399.76+4.05-2.29=11.529.24+9.34+0.3=18.885.05+9.91+9.96=24.928+1.08=9.086.18-5.05=1.135.79-2.48+0.19-0.23=3.277.03+7.4=14.438.41+0.19+2.46+4.92=15.989.62-1.07-3.73-2.38=2.448.82+7-2.9=12.929.48-4.49-2.91-1.41=0.678.2+8.49+5.46+7.54=29.697.55-5.66+0.77=2.664.78+5.96-4.04-2.54=4.166.03+3.67+8.8=18.58.7-0.81+7.5+1.42=16.817.41+9.35-5.24=11.528.93-6.06+1.28=4.155.14+4-3.49=5.654.52-4.06+1.13+7.31=8.95.65+6.88+4.3=16.830.93+9.61-0.49+4.54=14.596.78-2.75-0.33-1.78=1.927.03+2.88-5.46=4.452.17-2.03+3.86=47.19-7.04+9.45=9.60.09+4.82+4.55-1.8=7.666.86+5.37-4.59+2.38=10.025.78-0.82-3.19=1.773.99-3.15-0.41=0.438.03-1.92-1.59+0.8=5.321.02+1.45=2.475.71-1.39-0.96+5.98=9.346.13-5.37-0.48=0.282.81-2.38+5.96=6.398.26-2.61=5.651.8-0.27=1.539.43-2.9=6.536.01-4.56+6.64-4.54=3.558.11-4.49-2.57+5.34=6.392.44+8.16-2.2+4.42=12.829.86-7.45-1.8+8.26=8.879.5-0.18+8.23=17.559.46+8.33-0.55-4.77=12.472.91+5.94-3.53+8.39=13.719.73+8.56+8.5+0.96=27.751.44-0.98+5.98=6.445.77-2.42+0.84=4.198.47+7.24+4.44+7.05=27.28.36-1.53-2.83+6.31=10.316.75-0.55-2.71=3.498.55-7.71-0.59=0.259.01-6.08+0.82+5.64=9.397.01+2.17+4.97-4.75=9.47.92-4.83+1.85-1.61=3.332+4.14+9.02-4.1=11.066.04-2.32+7.22+4.88=15.825.76+4.32-1.87+1.37=9.587.12-2-3.92+6.46=7.666.52-4.65-0.63+6.33=7.578.45+8.44+7.14-7.49=16.548.02-2.6-2.09-3.09=0.249.85-5.7-2.42=1.739.83+3.84-0.33=13.348.66-7.48+1.91+4.01=7.14.96-2.27+3.18+5.61=11.488.52-7.53+2.3-1.36=1.938.7-8.51+1.25+2.78=4.223.01-1.73=1.288.16-2.76+0.89-5=1.296.91-3.67-2.34+2.31=3.216.61+7.11-2.6+3.18=14.30.15+6.55-3.53-1.21=1.965.97+0.67+1.97-2.05=6.568.65-3+8.72=14.377.6-1.67=5.935.79-4.35=1.448.76-5.44+5.82-0.72=8.426.78+1.27=8.054.26-1.47+6.81+9.15=18.754.84+7.77=12.619.68-1.29=8.397.92+7.33+8.67=23.927.07+9.41+8.4+0.6=25.481.13+7.29=8.429.53+7.21+4.44+9.52=30.75.43+3.93+1.39=10.754.89-1.6+7.98-8.08=3.193.55-2.59=0.962.28+4.58+1.83+7.75=16.444.27-2.87+7.06=8.468.81-2.65-4.06=2.18.66-3.37-4.63+9.73=10.397.8-3.91-1.1-2.53=0.269.77+6.9-1.04-4.3=11.338.52-6.15-1.06=1.318.53-1.03-5.82-1.05=0.639.37-5.7=3.675.53-0.58-2.31-2.15=0.493.67+2.15+1.93+7.07=14.824.44-3.57=0.879.94-2.08-3.21-2.23=2.429.53-4.25-4.53+6.55=7.36.54+1.84+8.88+9.91=27.172.58+9.06+2.75-2.43=11.966.04+4.54+0.17+1.76=12.518.09-2.37+9.11+6.54=21.377.77-4.23-1.74+7.47=9.279.45-0.46-6.08-2.23=0.687.04-1.75-0.65+1.07=5.714.79-4.46+4.55+5.33=10.218.84-2.79-0.84=5.210.75+4.12+2.07=6.947.56+4.47-4.87=7.160.18+8.14=8.327.75+6.05-3.19-9.57=1.049.56-4.83-0.3-4.02=0.419.31-0.77-7.27=1.275.21+8.19-3.55-3.15=6.78.18+3.13-5.21+9.48=15.585.93-0.24=5.695.99-1.21-1.42=3.364.89-3.73+4.8=5.964.8-0.46-3.39=0.955.98+3.48-5.51+9.92=13.872.43+2.78+4.49