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8.96-1.48-2.66-0.48=5.37+9.75-6.55+6.04=7.48-6.09+2.09+7=8.8-2.28-1.55-3.95=5.61+2.96-0.47-7.04=2.15+3.48-2.42+2.72=7.05+6.82=5.45+6.78+1.27-7.42=4.34-0.09-1.6=4.86+0.55-3.01+2.17=9.64-2.63-5.27+9.66=5.45+4.22=9.54-0.58-3.99=8.38-3.35-3.71+4.01=6.88+9.66+7.4+1.49=9.58+8.53-6.45-4.92=5.65+7.7-4.77+1.81=0.63+3.29+9.73+4.73=3.21+4.36-5.54-1.31=9+6.43+9.29-9.56=7.45-7+1.69+6.99=9.71-8.39=9.32-8.89+2.27=6.26+1.38+5.08-7.95=7.16+4.15-7.39=7.89-7.7+8.99+1.16=4.08+5.2+0.42-7.43=9.54+3.6+0.47=4.56+3.05=6.59-5.54-0.83+3.2=4.54-0.29-0.8+8.71=8.85+4.12-7.66+5.19=7.56+8.37-5.97+4.19=9.39+9.79+0.88-9.36=1.85+3.54+2.46+2.47=8.89+8.56+0.3+9.9=8.59-5.75=5.78+5.97-7.85+6.39=6.77+4.81+7.75=5.06+8.04+6.35+2.51=8.56-4.71-2.54=5.81-2.01-3.31+7.14=9.84-4.16=5.09-0.39-3.23=8.78+8.69+7.61+0.7=1.1+9.3-7.96+6.95=9.47-3.23+1.48+6.05=7.29-2.57+5.15-9.48=7.63-1.54+3.55=7.39-3.45+6.07=9.53+1.52-7.15-1.21=7+1.56-1.88=1.53-0.55+4.6=9.93-7.36+6.88+3.56=0.31+9.99+7.59=1.76+6.2-7.11=0.72+0.15+4.31+9.74=8.13-0.23-1.44-0.66=6.8-3.35+4.69-1.1=7.89-7.05-0.13=7.68-1.09+6.32+6.1=9.15-7.74+4.65=5.11+8.31-4.8-7.88=6.43-3.38-1.87=7.1+5.05=9.09+6.22+2.68+9.44=4.29+3.98-0.53+4.07=8.47-2+8.27+1.09=4.74+9.25-3.02-0.54=9.01-6.41=2.51+4.14-0.17=6.34-0.63+6.8-9.8=3.53+2.82=0.35+8.04+4.41+9.91=7.29-6.27+5.18=7.23+3.41-3.01-1.83=6.52+4.12-9.27+2.3=6.2-4.08=6.33+3.6+2.74+7.07=5.47+1.67+8.85-2.73=4.47-1.19+7.03+5.42=7.37-0.11-1.47-2.83=8.81-6.56=9.07-1.72=4.13-0.11-3.74+8.4=9.33-2.99-4.45+6.22=8-0.64-1.27-4.57=1.77+6.08=9.1+5.08-1.7-0.47=3.38+8.37=1.17+6.53=9.89-4.21-4.97+7.78=3.78-2.8+8.97-2.9=7.56-3.54+7.86+6.82=7.05-5.87=7.5-0.79-0.62=9.09-0.03-8.22=5.02+1.38-2.79-0.91=4.01+2.56=2.78+4.14-5.48=5.06+9.59+0.84+6.69=9.47-0.9-2.44-2.55=5.98-1.35-1.59-1.42=3.57+8.01+9.02+8.69=7.12+4.99-4.06+5.48=6.29-0.58-3.84-1.65=6.54-4.25+3.75+8.54=8.09+7.68=7.41-2.57-1.36+5.69=7.44-2.64-2.09+9.03=8.31+2.94+9.45=7.1+3.46-8.12+2.62=3.99-0.65-0.8=7.78-1.58-0.29-5.4=9.45+4.73-7.66=3.61+6.24-3.81-4.21=5.1-0.94=5.64-1.88-2.85=2.48+9.32+9.9+7.2=5.79-2.49+7.87=1.17+9.72+2.25=5.61-3.95=8.59-2.38=9.55-5.8-2.53+8.83=3.57-1.82-0.48=5.49-5.15+7.85=6.04-4.02+1.42=9.35+9.04+3.72+3.17=5.51-2.08=1.01+2.17+9.4+9.04=6.77+6.84-5.28-5.53=5.39-0.75-0.42+6.26=8.5-2.28+9.03+9.35=6.9+7.27+9.77+8.37=9.38-8.99+9.59=5.41+5.38-2.11+7.29=8.76-4.77+1.11=9.71-4.85+0.2=9.99-8.82+8.57+7.1=8.56-4.9+5.41=6.84-1.89+2.39=2.66+5.62+9.76+0.52=9.37+8.83-6.89-8.71=7.13+8.32=8.92+4.03-3.21=8.85-3.93-3.34-0.36=5.28+6.71-2.32=0.06+6.96=0.15+0.97+0.46=8.07-1.02-0.11+3.31=4.87+7.89+3.26-1.51=6.07-1.56-1.84+9.75=8.27-1.66-6.46=8.37-5.59=6.1-2.59+2.6=1.23+0.21+8.6=8.31-1.5+1.48=1.84-0.29+1.59+0.75=8.38-1.73+5.21+2.18=8.62-5.87-2.51=7.67+4.64+7.28-9.45=6.49+1.82-5.96=0.75+4.7+6.26+0.33=7.87-0.82-4.22+0.72=7.06+8.37-1.7=3.34+2.13-2.84=6.61-1.82-1.66-1.46=2.86-0.67+2.08=9.43-2.39-1.45=9.06+3.04-7.53=7.14+0.87-4.45+5.24=4.23-2.58=5.28+1.52-5.55=8.24-5.44-1.85+2.2=7.21-2.88-0.98=2.9+8.19=8.35+1.32+5.83-5.94=9.56-4.24+6.8+4.65=9.18-1.93-0.14-2.32=4.67-2.14-0.37=6.67+8.98+7.1=3.94-3.76=3.53+5.72-0.39=5.13+4-1.43+2.5=7.05+7.92+9.08+2.48=9.17-1.16+2.16-3.74=6.98-2.13=5.47+8.95-9.76+6.01=7.62-2.25-0.3+7.55=6.7+6.77+4.76-5.16=5.77-1.98+8.8=2.49+7.92+0.79+3.11=7.89+7.2+3.26-4.7=0.6+8.58+3.57=9.64-1.4=9.25-2.96-1.34-2.57=6.37+4.41-3.72-6.03=9.92-5.68+7.06+3.58=6.49-2.59-0.84=9.99-2.55-6.23=1.08+1.64=6.64-2.68-2.96-0.32=7+4.95-8.21+7.24=8.9-1.93+9.05-0.16=7.07-0.09+4.13-5.49=4.78+9.27-7.9-2.26=4.75+9.03-7.93+0.27=7.12-0.03-0.71+1.59=3.58+5.67-7.11=5.53-2.51=5.31-0.25-3.23-0.03=8.14-2.22-3.2=2.94+6.85+2.1-8.55=9.31+0.1+5.52=5.67+9.02+9.31+8.63=9.06-5.91+2+5.59=2.52+9.6=5.82+9.35-1.13+2.04=2.66+5.23-7.07+6.92=1.89+4.73+5.54+2.64=9.79-0.08+9.21+2.51=3.92+1.68-1.16-0.31=7.5-0.52+6.14-1.6=8.62+4.17+5.27-0.59=7.73-0.87-2.39=0.33+6.99-6.11=8.68+4.83-0.4=6.59+9.61+9.79+0.92=3.7-1.94=1.23-0.61=7.89+9.72-2.61-0.87=3.04+7.99-2.87=8.24-4.03+4.75-8.42=8.75+0.12-5.57+8.56=4.62+2.35+3.1-5.35=7.67+7.36+5.52-6.63=0.17+7.21=7.05-3.74+1.06-1.86=9.8-3.06=9.51+9.18-5.49+4.15=8.48+6.66-5.55-8.28=9.93+6.14-9.45-1.55=1.74+3.21+7.94-1.52=4.7+3.25-1.57=9.61-1.79-4.77-1.76=9.54-0.49-2.33-0.68=9.3-4.59+2.1=2.41+6.23=4.4-2.36+3+4.04=6.39+8.07+1.67-6.1=9.05+4.24+0.5-9.19=8.63-1.54-5.24=7.22-2.24+9.43-8.8=1.61+0.75+3.3+7.28=1.9+3.84-2.2-1.32=8.86+0.41-7.85+8.81=4.5+8.89+3.1-9.67=9.48-7.98-0.22+9.84=9.91-1.92-6.55=6.08+7.61-2.59-8.39=9.89+6.24+8.24-5.44=8.68+3.82-4.54+3.58=3.71+7.89=7.52+0.25=8.03-2.67=5.62+0.08+1.71+9=3.29+2.52+8.87-3=7.87-4.3+4.34=4.18+7.64+9.85=7.98+2.28+9.11=6.87+8.67+1.99+9=6.43-0.18+8.9-2.76=5.77+7.92-1.31+1.49=1.58+8.23-9.12=2.44+0.78=4.28+9.58+7.31-4.66=0.06+4.31-3.77+1.41=8.82-4.9-3.61+8.55=5.19+0.73+5.27=8.88+9.5-8.58=1.98-1.38+1.06+1.64=1.75+7.43+6.77=2.78-1.61+1.03=1.77+6.54+5.35=6.83+8.56+4.01-9.47=1.23+4.87+7.75=7.58-1.23+3.01-7.33=5.09-0.63+4=8.37+9.07=9.84-1.83-5.57+9.28=8.76+4.08-2.21-3.93=5.79-4.31+0.03=6.83+9.88-5.02=2.51-0.19+0.62-1.23=7.31-6.96+3.9+0.47=7.45-3.22+8.32-0.68=4.05-2.57+1.68=8.09-2.48-2.12-0.97=9.48-0.2+5.06+6.91=6.11-0.33=8.37-3.38-3.91+4.11=0.28+5.42+2.16=7.63+7.51-3.1=0.36+3.63+4.86+8.59=9.04+4.91-1.92-5=5.7+2.89-6.52+4.74=9.2-0.5-3.34-5.18=5.82+7.61+5.72=3.92-1.67=7.92-3.17-2.26-1.81=2.9+6.87-8.76=9.1-0.58+4.13=7.29+1.59-6.14=6.99+7.94+2.06=9.41+1.27-4.56-0.78=5.56-3.24-0.03=6.15-4.72-0.25=5.76+4.97+5.16=9.96+7.5-2.23-9.79=7.94-5.74+9.35=3.03+0.55=6.08-1.1-3.87=6.78+7.39+6.75+7.93=6.25-2.56+1.89-3.42=9.09-0.25-2.37-6.25=6.5-4.29=7.23+4.68+6.87+9.14=5.46+4.2-7.17-2.15=3.11+4.13+1.34-1.28=6.77+2.25-1.24=9.95+4.64+5.31-6.21=9.1+2.34-5.62=7.09+6.79-7.44-2.99=9.44+0.45-3.96+7.15=9.97-3.07-1.9-3.81=7.14-4.88-0.04-1.09=4.8-4.57=2.54-0.66-1.76+5.45=0.54+9.17+3.02-8.72=7.09+4.25-2.98-5.52=8.71-5.36-0.18+4.44=9.72+9.4-2=5.32-1.63=9.73-3.91+2.8-7.74=6.75+4.36+9.29=7.32-2.53-1.25=3.81-1.53+0.88=5.65-1.16=4.92-4.04=3.72-2.16-0.39+4.9=5.15+1.89+4.62+9.66=7.65+6.02-4.06+0.22=9.2-2.4=9.69-4.2-0.86-2.5=9.26-1.38-5.13+8.45=5.2-2.53-1.26+2.44=9.65-2.37+3.27=4.04-1.91+7.77=2.34-0.09+3.65+1.76=6.96+3.17-2.05-3.07=4.55+3.81-8.04=7.79+6.33-1.3+8=5.88-0.48+9.03+9.33=8.93+2.99+7.11-8.46=1.46-0.05+7.17+3.28=8.83-1.85-3.31+6.16=7.68-5.18-1.47=9.84-6.83=9.84-7.02-0.43-1.78=7.79+8.7+7.54=2.33+9.43-9.08+3.42=9.21-0.95+3.54-8.97=5.83-3.76-1.17-0.72=3.93-2.17+9.9=3-1.65-0.6+7.08=3.54+6.99+3.09+7.53=7.82+4.58+4.09=5.19-1.31-1.57-1.77=7.36-2.1+9.29-7.27=8.42-4.62+1.25+4.07=3.73+2.6+4.14-6.6=2.89-2.5+4.49=9.87+5.56+1.42+8.24=3.24+9.77+5.2+3.37=9.07+9.96+7.69=1.59-0.08=2.74-0.79-0.34-0.67=3.95-0.68+3.32=5.66+0.77-3.76-0.87=8.76-1.44-2.16-1.82=1.05-0.53+3.64+3.25=9.68-3.07-4.04+3.99=9.52-0.94-4.86+0.58=1.44+7.15+5.41-5.23=6.79+2.9-8.01=8.53-1.37-0.86=2.46+8.95+2.65=6.52+0.17=6.36+5.02=4.6-1.39-0.3-2.34=5.96-0.35-4.3+5.03=8.9+7.21+8.43-9.45=4.45-2.2+9.64-9.94=6.11-1.56=9.41+7.12-4.3-1.48=7.25-1.6+9.59-2.01=0.64+4.68=5.73+6.59+8.15=0.82+4.04+8.98-3.06=9.16-5.08-0.89+8.84=6.41+0.28-3.15-1.96=9.85-4.97-0.62-3.16=2.01-0.09+9.33=9.95-4.82-0.7-2.05=8.88-1.19=4.36-1.49=5.03+3.29-2.47-5.06=6.22-5.08=8-1.1=9.51-1.15-1.52+1.83=9.14+6.68-8.36+9.37=5.65+1.07=2.97+8.69+0.28+1.19=3.73-0.88-2.25+9.33=3.01+9.75-9.08-3.31=6.6-4.06=4.9-4.47+5.3-2.13=6.81+3.7=8.06+8.94-3.97=5.49-2.89-0.11-1.88=9.52+1.42+1.63+0.17=5.95-0.19-1.97+6.67=7.02+9.16=1.53+0.63+3.26-0.91=8.66+0.05+1.95-4.42=1.8+7.41=4.66+3.96+0.97+4.09=4.64+1.73+6.15+1.51=9.47-2.19+7.09-7.83=6.41-3.17-1.15-1.53=5+9.56+6.29-2.97=9.76+1.42-6.71+1.19=9.73-0.28-0.93-0.13=7.38+8.4+8.39-1.4=2.63+6.23-1.69+0.9=8.86-6.98-0.22+9.04=8.88-1.17+1.04=1.9+2.32+8.38=8.8+4.97-5.67-4.79=6.03+4.79=6.64-4.35=8.29-6.76+2.87-0.34=9.88-1.51+4.48-0.96=9.94-0.94-3.69=6.88-0.92-3.38-0.18=9.31-5.84+0.43=8.73-7.19-0.96=7.52-6.61-0.39=8.9+8.96-7.14-3.91=8.81+1.11-3.73=5.49-3.33+7.81-6.67=2.31+2.03=4.45+9.59=2.44-2.27+7.92-4.64=8.82-4.9+9.93+5.79=2.45+7.38-2.43+1.57=4.8+4.42+0.7=8.35-3.4-2.55+0.97=9.92-3.34+5.79+3.3=2.37+5.55+0.2-0.91=3.23+1.34-0.88+8.17=8.56+3.6+8.7=8.14-3.21+5.87+0.58=9.04+2.87+3=6.74-4.5-1.58=8.84-1.92-5.1+9.78=9.72-1.7-7.1+0.27=9.1+2.51-5.09+7.14=8.97-6.86-0.3=5.21-3.18+0.94=8.21-0.79+3.2+5.89=3.94-0.66+8.28+5.8=9.45-5.48+1.25+9.27=8.98-1.19+7.43-8.87=7.09-2.89+0.91-3.66=4.2+3.13+6.23=7.2+7+4.2-5.81=4.81-0.37+1.72+4.49=2.26+9.33-2.99=4.22+2.93-3.17=4.98-1.68-0.7+5.18=8.59+7.23-0.83-6.89=0.81+2.16+8.29-8.95=7.93+4.57+5.1-5.86=5.41-4.84+1.4=2.5+8.52-4.05=6.58-6.04+2.87=1.68-1.44+4.53=3.9+1.12+3.67=9.52+4.68+4.44+2.22=6.35+1.3+5.62=4.39+9.15-1.6=5.12+8.18+8.16-2.22=2.72-2.09+5.78-4.34=5.52-1.48+4.34+1.91=2.1+6.06-0.89=7.5+6.57-7.83+9.13=6.69-6.27-0.12=5.93-1.33-3.26=4.82-2.74+8.04-1.76=9.82-0.83-1.41-3.84=3.56+6.26=9-6.94=8.82-4.41+1.8+0.92=3.77+9.94-2.12-7.08=9.72-2.62-5.19+5.37=5.28+3.54+4.43+3.88=7.99+6.49-6.78=5.45-5.11+5.28+2.89=1.96+3.12+3.64+9.6=5+7.12-7.25=9.74-1.37-5.32=2.42+6.53+6.62=6.61-3.34-2.46=1.12+8.28-4.16+5.68=6.05+4.67-8.76+2.62=9.92-4.55-1.26-0.64=4.57-1.4-1.77+8.87=6.42+7.86+0.49-6=9.66-2.89-0.19-5.29=7.82-2.48+6.78+7.62=7.19-0.1-2.82+2.17=7.38+8.32=7.42-6.77+2.47-1.78=6.06-4.14-1.51+0.08=2.79+0.7+4.26=7.25+4.15+2.52-7.69=7.25+6.38-6.56=9.73-3.92+8.18-5.23=4.17+3.11-7.09+5.93=8.44+4.59+7.72-7.05=5.59+1.82-3.94+3=1.04-0.77+6.44=2.05+9.88+0.81=7-3.07-3.67+1.05=6.89+0.28+5.68+1.85=4.77-1.5+0.5+8.62=8.02-7.74+5.55=7.68+7.17+6.81+9.24=2.21+7.48=9.21+1.73=2.69+2.23-1.83=6.47-3.62+7.51-6.18=5.68-0.53+5.23+4.29=1.88+0.52-1.28=4.55+8.3+7.18-1.86=6.72-6.01=5.61+9.12+3.99-6.21=9.08+6.33-8.52-5.24=4.23+8.33+6.17=2.41+4.42-3.04=3.86+2.85-6.59+2.04=7.95-0.8-2.25-3.31=9.97-2.09+4.64=7.76-1.54-2.14-2.09=5.93-1.42+7.31=8.9-0.3-0.26+9.35=5.78+5+9.74=4.62-1.04+2.55-2.78=9.07-2.49-1.56-1.34=5.25+9.96-3.05+0.16=6.89+0.4+1.98=1.82+7.15=5.89-1.68+2.33=5.92+3.58=1.03+6.5-2.39-2.09=2.99+4.17+6.35+0.16=7.65-3.99-1.95+9.1=9.46-4.74-4.61=1.19+8.75+8.9=6.61-1.22-3.83=3.65+0.78=8.19-0.74-2.92=3.04-1.27+3.86-5.53=8.75+7.46-7.17+8.55=7.41+1.73-7.52=7.27-0.12-2.37+0.09=7.88-5.68+7.36-7.61=7.69+7.36-8.71+8.39=5.23+6.43+0.94=3.2+7.17-9.63=9.51-4.82+8.08=6.64+3.61=9.47-6.86+6.7+0.82=9.86+0.61=5.14-2.55+3.12+7.32=4.41+7.67=9.7-1.07-5-0.92=9.58-0.16-4.64-1.36=8.47+4.49-1.71+4.62=5.85+9.61-5.16+4.32=5.34+9.27+0.88+9.95=7.47-1.9+7.5-6.57=8.92-2.04-2.82+9.66=3.69+6.37+6.39=0.56+6.99-0.2=9.83-8.86+5.76+8.92=7.9+2.54-4.25+0.94=6.8-4.81+6.07=3.03+5.92+6.24=8.44-0.51+7.78-4.07=9.61-4.52+1.57-1.73=7.56+4.64=9.55+9.97=4.4+6.11-9.36=2.19+0.15=1.56+7.95-7=7.02-2.88-3.46=6.85+6.07+9.72=4.03+0.36=7.37+2.06-0.22-8.51=8.65-5.2=9.67+4.5+4.37=9.84+0.93-1.29-5.07=9.58-5.8+3.64+1.65=1.38+5.1+8.56-9.49=8.55-0.37-4.66=2.84+2.31=1.19+2.48+5.33=1.91+7.62+4.97+4.11=6.66-0.91+8.73+1.88=3.88-1.98-0.29=0.11+0.44+2.69-1.1=1.87+5.77-0.52=7.38+5.61-0.67=9.84-4.38-0.54-1.89=8.39+7.28-9.85-0.25=9.11-4.31+5.91-3.71=2.52-1.76+7.95-2.44=8.99+8.9-0.06-6.07=6.69-0.71-0.6+1.77=8.37+1.22-0.66=0.89+5.25+5.96=6.73+4.47-0.34-8.91=8.61-6.53+2.99+4.86=7.08+4.24+4.6+7.71=8.51-3.78+7.36+4.27=2.28-2+9.44-8.03=2.65+2.22+6.31+9.13=6.83+1.89+4.75+8.03=7.55-5.81=8.87-4.71+0.98-1.03=9.47+5.39+8.1+8.31=5.22+7.42-8.34-3.81=7.85+7.42+0.77+2.67=4.5-2.45-0.42-0.95=3.43+6.04-3.34-5.27=8.22-3.72+5.76-0.61=4.06+0.76+3.89+1.46=1.9+3.33+1.34=9.34-9.16=7.06-0.52+9.07-1.63=8.78-4.3+7.7+9.96=8.12-0.33-3.88-0.3=4.61+9.52=6.95-0.91-1.01=9.39-2.07-1.65-1.39=8.97-0.72+1.91=7.74+8.61+7.66+5.83=3.34-1.85-0.35=0.2+1.81+4.53=8.86-3.38=4.67+4.4=8.23+5.91+3.27-7.22=8.31-6.69-1.24=3.65-1.78-1.63=7.55-3.47+5.82+9.76=6.45-3.23-0.63-2.25=9.84+4.69+2.77-7.14=4.73+9.59+1.92=7.81-0.54+1.04-0.11=4.16+1.48+5.37=6.37-5.61+7.8-2.85=8.1+9.21-6.44-1.69=8.93-4.45-4.32=4.47-1.59+9.29+7.46=8.1-4.68=1.01+6.65-2.31+7.44=7.81+5.66+4.87-9.64=9.68-1.42-1.98-0.21=0.73+8.78+9.34=7.98-5.51-2.27=8.1-4.59+6.49+8.11=0.91+9.89=4.91+7.5-6.19-1.57=5.06-3.81+2.41=6.05-2.27=6.57-0.83+2.55+0.05=5.42-2.36=7.08-1.26+7.89=1.43+9.24-2.4=9.95-5.81+5.4=7.4-5.43+6.73=9.65-0.91-0.6+5.19=5.03-3.64+8.54-7.65=3.74+6.11+7.72=2.79+8.52-7.84-3.35=8+6.06+4.91-2.5=7.09-5.77=9+1.96-4.92+2.9=8.54-0.92-1.14=1.08+8.31=8.17-3.08-3.97+1.91=9.28-2.8-2.96-2.58=9.18+0.41+9.54-9.53=7.4-2.38-2.81-0.91=9.98-1.6-4.53=7.06-1.4-4.43=5.47-5.18=8.81-1.14+3.78+6.08=8.64-1.06+4.08-7.77=9.09+5.5-0.48+6.93=3.77+2.42+4.51=9.13-3.15+3.29+9.11=7.59-6.08+8.49=5.47+3.86-3.67+7.27=9.69+4.43-0.86-4.99=6.22+3.08-3.07-1.27=0.83+8.25=9.32-3.96=3.26+4.7-1.51=2.04+5.4+8.57+2.1=5.18-4.34=2.88-0.95+4.56=6.31-3.37+6.14-8.86=6.37+4.23=9.4-0.21=5.31-1.65-0.06-2.12=6.66-4.22=8.56-0.91+4.14-6.85=9.65-2.69-4.44-0.81=9.32+4.61-9.8-2.13=8.38+2.96=7-3.92-0.7+7.64=6.54-1.37-3.18=4.17+7.96-0.99+0.85=4.79-1.84+8.3=6.83-2.59-0.74=4.74+7.76-1.52=7.91-2.56+3.89-0.64=7.01+5.32-2.48-9.32=3.81+9.6+9.67-5.82=5.7+3.25-4.45-4.24=3.1+6.1+6.55+4.34=7.75-0.79+0.69-4.47=0.25+3.53+4-2.64=参考答案8.96-1.48-2.66-0.48=4.345.37+9.75-6.55+6.04=14.617.48-6.09+2.09+7=10.488.8-2.28-1.55-3.95=1.025.61+2.96-0.47-7.04=1.062.15+3.48-2.42+2.72=5.937.05+6.82=13.875.45+6.78+1.27-7.42=6.084.34-0.09-1.6=2.654.86+0.55-3.01+2.17=4.579.64-2.63-5.27+9.66=11.45.45+4.22=9.679.54-0.58-3.99=4.978.38-3.35-3.71+4.01=5.336.88+9.66+7.4+1.49=25.439.58+8.53-6.45-4.92=6.745.65+7.7-4.77+1.81=10.390.63+3.29+9.73+4.73=18.383.21+4.36-5.54-1.31=0.729+6.43+9.29-9.56=15.167.45-7+1.69+6.99=9.139.71-8.39=1.329.32-8.89+2.27=2.76.26+1.38+5.08-7.95=4.777.16+4.15-7.39=3.927.89-7.7+8.99+1.16=10.344.08+5.2+0.42-7.43=2.279.54+3.6+0.47=13.614.56+3.05=7.616.59-5.54-0.83+3.2=3.424.54-0.29-0.8+8.71=12.168.85+4.12-7.66+5.19=10.57.56+8.37-5.97+4.19=14.159.39+9.79+0.88-9.36=10.71.85+3.54+2.46+2.47=10.328.89+8.56+0.3+9.9=27.658.59-5.75=2.845.78+5.97-7.85+6.39=10.296.77+4.81+7.75=19.335.06+8.04+6.35+2.51=21.968.56-4.71-2.54=1.315.81-2.01-3.31+7.14=7.639.84-4.16=5.685.09-0.39-3.23=1.478.78+8.69+7.61+0.7=25.781.1+9.3-7.96+6.95=9.399.47-3.23+1.48+6.05=13.777.29-2.57+5.15-9.48=0.397.63-1.54+3.55=9.647.39-3.45+6.07=10.019.53+1.52-7.15-1.21=2.697+1.56-1.88=6.681.53-0.55+4.6=5.589.93-7.36+6.88+3.56=13.010.31+9.99+7.59=17.891.76+6.2-7.11=0.850.72+0.15+4.31+9.74=14.928.13-0.23-1.44-0.66=5.86.8-3.35+4.69-1.1=7.047.89-7.05-0.13=0.717.68-1.09+6.32+6.1=19.019.15-7.74+4.65=6.065.11+8.31-4.8-7.88=0.746.43-3.38-1.87=1.187.1+5.05=12.159.09+6.22+2.68+9.44=27.434.29+3.98-0.53+4.07=11.818.47-2+8.27+1.09=15.834.74+9.25-3.02-0.54=10.439.01-6.41=2.62.51+4.14-0.17=6.486.34-0.63+6.8-9.8=2.713.53+2.82=6.350.35+8.04+4.41+9.91=22.717.29-6.27+5.18=6.27.23+3.41-3.01-1.83=5.86.52+4.12-9.27+2.3=3.676.2-4.08=2.126.33+3.6+2.74+7.07=19.745.47+1.67+8.85-2.73=13.264.47-1.19+7.03+5.42=15.737.37-0.11-1.47-2.83=2.968.81-6.56=2.259.07-1.72=7.354.13-0.11-3.74+8.4=8.689.33-2.99-4.45+6.22=8.118-0.64-1.27-4.57=1.521.77+6.08=7.859.1+5.08-1.7-0.47=12.013.38+8.37=11.751.17+6.53=7.79.89-4.21-4.97+7.78=8.493.78-2.8+8.97-2.9=7.057.56-3.54+7.86+6.82=18.77.05-5.87=1.187.5-0.79-0.62=6.099.09-0.03-8.22=0.845.02+1.38-2.79-0.91=2.74.01+2.56=6.572.78+4.14-5.48=1.445.06+9.59+0.84+6.69=22.189.47-0.9-2.44-2.55=3.585.98-1.35-1.59-1.42=1.623.57+8.01+9.02+8.69=29.297.12+4.99-4.06+5.48=13.536.29-0.58-3.84-1.65=0.226.54-4.25+3.75+8.54=14.588.09+7.68=15.777.41-2.57-1.36+5.69=9.177.44-2.64-2.09+9.03=11.748.31+2.94+9.45=20.77.1+3.46-8.12+2.62=5.063.99-0.65-0.8=2.547.78-1.58-0.29-5.4=0.519.45+4.73-7.66=6.523.61+6.24-3.81-4.21=1.835.1-0.94=4.165.64-1.88-2.85=0.912.48+9.32+9.9+7.2=28.95.79-2.49+7.87=11.171.17+9.72+2.25=13.145.61-3.95=1.668.59-2.38=6.219.55-5.8-2.53+8.83=10.053.57-1.82-0.48=1.275.49-5.15+7.85=8.196.04-4.02+1.42=3.449.35+9.04+3.72+3.17=25.285.51-2.08=3.431.01+2.17+9.4+9.04=21.626.77+6.84-5.28-5.53=2.85.39-0.75-0.42+6.26=10.488.5-2.28+9.03+9.35=24.66.9+7.27+9.77+8.37=32.319.38-8.99+9.59=9.985.41+5.38-2.11+7.29=15.978.76-4.77+1.11=5.19.71-4.85+0.2=5.069.99-8.82+8.57+7.1=16.848.56-4.9+5.41=9.076.84-1.89+2.39=7.342.66+5.62+9.76+0.52=18.569.37+8.83-6.89-8.71=2.67.13+8.32=15.458.92+4.03-3.21=9.748.85-3.93-3.34-0.36=1.225.28+6.71-2.32=9.670.06+6.96=7.020.15+0.97+0.46=1.588.07-1.02-0.11+3.31=10.254.87+7.89+3.26-1.51=14.516.07-1.56-1.84+9.75=12.428.27-1.66-6.46=0.158.37-5.59=2.786.1-2.59+2.6=6.111.23+0.21+8.6=10.048.31-1.5+1.48=8.291.84-0.29+1.59+0.75=3.898.38-1.73+5.21+2.18=14.048.62-5.87-2.51=0.247.67+4.64+7.28-9.45=10.146.49+1.82-5.96=2.350.75+4.7+6.26+0.33=12.047.87-0.82-4.22+0.72=3.557.06+8.37-1.7=13.733.34+2.13-2.84=2.636.61-1.82-1.66-1.46=1.672.86-0.67+2.08=4.279.43-2.39-1.45=5.599.06+3.04-7.53=4.577.14+0.87-4.45+5.24=8.84.23-2.58=1.655.28+1.52-5.55=1.258.24-5.44-1.85+2.2=3.157.21-2.88-0.98=3.352.9+8.19=11.098.35+1.32+5.83-5.94=9.569.56-4.24+6.8+4.65=16.779.18-1.93-0.14-2.32=4.794.67-2.14-0.37=2.166.67+8.98+7.1=22.753.94-3.76=0.183.53+5.72-0.39=8.865.13+4-1.43+2.5=10.27.05+7.92+9.08+2.48=26.539.17-1.16+2.16-3.74=6.436.98-2.13=4.855.47+8.95-9.76+6.01=10.677.62-2.25-0.3+7.55=12.626.7+6.77+4.76-5.16=13.075.77-1.98+8.8=12.592.49+7.92+0.79+3.11=14.317.89+7.2+3.26-4.7=13.650.6+8.58+3.57=12.759.64-1.4=8.249.25-2.96-1.34-2.57=2.386.37+4.41-3.72-6.03=1.039.92-5.68+7.06+3.58=14.886.49-2.59-0.84=3.069.99-2.55-6.23=1.211.08+1.64=2.726.64-2.68-2.96-0.32=0.687+4.95-8.21+7.24=10.988.9-1.93+9.05-0.16=15.867.07-0.09+4.13-5.49=5.624.78+9.27-7.9-2.26=3.894.75+9.03-7.93+0.27=6.127.12-0.03-0.71+1.59=7.973.58+5.67-7.11=2.145.53-2.51=3.025.31-0.25-3.23-0.03=1.88.14-2.22-3.2=2.722.94+6.85+2.1-8.55=3.349.31+0.1+5.52=14.935.67+9.02+9.31+8.63=32.639.06-5.91+2+5.59=10.742.52+9.6=12.125.82+9.35-1.13+2.04=16.082.66+5.23-7.07+6.92=7.741.89+4.73+5.54+2.64=14.89.79-0.08+9.21+2.51=21.433.92+1.68-1.16-0.31=4.137.5-0.52+6.14-1.6=11.528.62+4.17+5.27-0.59=17.477.73-0.87-2.39=4.470.33+6.99-6.11=1.218.68+4.83-0.4=13.116.59+9.61+9.79+0.92=26.913.7-1.94=1.761.23-0.61=0.627.89+9.72-2.61-0.87=14.133.04+7.99-2.87=8.168.24-4.03+4.75-8.42=0.548.75+0.12-5.57+8.56=11.864.62+2.35+3.1-5.35=4.727.67+7.36+5.52-6.63=13.920.17+7.21=7.387.05-3.74+1.06-1.86=2.519.8-3.06=6.749.51+9.18-5.49+4.15=17.358.48+6.66-5.55-8.28=1.319.93+6.14-9.45-1.55=5.071.74+3.21+7.94-1.52=11.374.7+3.25-1.57=6.389.61-1.79-4.77-1.76=1.299.54-0.49-2.33-0.68=6.049.3-4.59+2.1=6.812.41+6.23=8.644.4-2.36+3+4.04=9.086.39+8.07+1.67-6.1=10.039.05+4.24+0.5-9.19=4.68.63-1.54-5.24=1.857.22-2.24+9.43-8.8=5.611.61+0.75+3.3+7.28=12.941.9+3.84-2.2-1.32=2.228.86+0.41-7.85+8.81=10.234.5+8.89+3.1-9.67=6.829.48-7.98-0.22+9.84=11.129.91-1.92-6.55=1.446.08+7.61-2.59-8.39=2.719.89+6.24+8.24-5.44=18.938.68+3.82-4.54+3.58=11.543.71+7.89=11.67.52+0.25=7.778.03-2.67=5.365.62+0.08+1.71+9=16.413.29+2.52+8.87-3=11.687.87-4.3+4.34=7.914.18+7.64+9.85=21.677.98+2.28+9.11=19.376.87+8.67+1.99+9=26.536.43-0.18+8.9-2.76=12.395.77+7.92-1.31+1.49=13.871.58+8.23-9.12=0.692.44+0.78=3.224.28+9.58+7.31-4.66=16.510.06+4.31-3.77+1.41=2.018.82-4.9-3.61+8.55=8.865.19+0.73+5.27=11.198.88+9.5-8.58=9.81.98-1.38+1.06+1.64=3.31.75+7.43+6.77=15.952.78-1.61+1.03=2.21.77+6.54+5.35=13.666.83+8.56+4.01-9.47=9.931.23+4.87+7.75=13.857.58-1.23+3.01-7.33=2.035.09-0.63+4=8.468.37+9.07=17.449.84-1.83-5.57+9.28=11.728.76+4.08-2.21-3.93=6.75.79-4.31+0.03=1.516.83+9.88-5.02=11.692.51-0.19+0.62-1.23=1.717.31-6.96+3.9+0.47=4.727.45-3.22+8.32-0.68=11.874.05-2.57+1.68=3.168.09-2.48-2.12-0.97=2.529.48-0.2+5.06+6.91=21.256.11-0.33=5.788.37-3.38-3.91+4.11=5.190.28+5.42+2.16=7.867.63+7.51-3.1=12.040.36+3.63+4.86+8.59=17.449.04+4.91-1.92-5=7.035.7+2.89-6.52+4.74=6.819.2-0.5-3.34-5.18=0.185.82+7.61+5.72=19.153.92-1.67=2.257.92-3.17-2.26-1.81=0.682.9+6.87-8.76=1.019.1-0.58+4.13=12.657.29+1.59-6.14=2.746.99+7.94+2.06=16.999.41+1.27-4.56-0.78=5.345.56-3.24-0.03=2.296.15-4.72-0.25=1.185.76+4.97+5.16=15.899.96+7.5-2.23-9.79=5.447.94-5.74+9.35=11.553.03+0.55=3.586.08-1.1-3.87=1.116.78+7.39+6.75+7.93=28.856.25-2.56+1.89-3.42=2.169.09-0.25-2.37-6.25=0.226.5-4.29=2.217.23+4.68+6.87+9.14=27.925.46+4.2-7.17-2.15=0.343.11+4.13+1.34-1.28=7.36.77+2.25-1.24=7.789.95+4.64+5.31-6.21=13.699.1+2.34-5.62=5.827.09+6.79-7.44-2.99=3.459.44+0.45-3.96+7.15=13.089.97-3.07-1.9-3.81=1.197.14-4.88-0.04-1.09=1.134.8-4.57=0.232.54-0.66-1.76+5.45=5.570.54+9.17+3.02-8.72=4.017.09+4.25-2.98-5.52=2.848.71-5.36-0.18+4.44=7.619.72+9.4-2=17.125.32-1.63=3.699.73-3.91+2.8-7.74=0.886.75+4.36+9.29=20.47.32-2.53-1.25=3.543.81-1.53+0.88=3.165.65-1.16=4.494.92-4.04=0.883.72-2.16-0.39+4.9=6.075.15+1.89+4.62+9.66=21.327.65+6.02-4.06+0.22=9.839.2-2.4=6.89.69-4.2-0.86-2.5=2.139.26-1.38-5.13+8.45=11.25.2-2.53-1.26+2.44=3.859.65-2.37+3.27=10.554.04-1.91+7.77=9.92.34-0.09+3.65+1.76=7.666.96+3.17-2.05-3.07=5.014.55+3.81-8.04=0.327.79+6.33-1.3+8=20.825.88-0.48+9.03+9.33=23.768.93+2.99+7.11-8.46=10.571.46-0.05+7.17+3.28=11.868.83-1.85-3.31+6.16=9.837.68-5.18-1.47=1.039.84-6.83=3.019.84-7.02-0.43-1.78=0.617.79+8.7+7.54=24.032.33+9.43-9.08+3.42=6.19.21-0.95+3.54-8.97=2.835.83-3.76-1.17-0.72=0.183.93-2.17+9.9=11.663-1.65-0.6+7.08=7.833.54+6.99+3.09+7.53=21.157.82+4.58+4.09=16.495.19-1.31-1.57-1.77=0.547.36-2.1+9.29-7.27=7.288.42-4.62+1.25+4.07=9.123.73+2.6+4.14-6.6=3.872.89-2.5+4.49=4.889.87+5.56+1.42+8.24=25.093.24+9.77+5.2+3.37=21.589.07+9.96+7.69=26.721.59-0.08=1.512.74-0.79-0.34-0.67=0.943.95-0.68+3.32=6.595.66+0.77-3.76-0.87=1.88.76-1.44-2.16-1.82=3.341.05-0.53+3.64+3.25=7.419.68-3.07-4.04+3.99=6.569.52-0.94-4.86+0.58=4.31.44+7.15+5.41-5.23=8.776.79+2.9-8.01=1.688.53-1.37-0.86=6.32.46+8.95+2.65=14.066.52+0.17=6.696.36+5.02=11.384.6-1.39-0.3-2.34=0.575.96-0.35-4.3+5.03=6.348.9+7.21+8.43-9.45=15.094.45-2.2+9.64-9.94=1.956.11-1.56=4.559.41+7.12-4.3-1.48=10.757.25-1.6+9.59-2.01=13.230.64+4.68=5.325.73+6.59+8.15=20.470.82+4.04+8.98-3.06=10.789.16-5.08-0.89+8.84=12.036.41+0.28-3.15-1.96=1.589.85-4.97-0.62-3.16=1.12.01-0.09+9.33=11.259.95-4.82-0.7-2.05=2.388.88-1.19=7.694.36-1.49=2.875.03+3.29-2.47-5.06=0.796.22-5.08=1.148-1.1=6.99.51-1.15-1.52+1.83=8.679.14+6.68-8.36+9.37=16.835.65+1.07=6.722.97+8.69+0.28+1.19=13.133.73-0.88-2.25+9.33=9.933.01+9.75-9.08-3.31=0.376.6-4.06=2.544.9-4.47+5.3-2.13=3.66.81+3.7=10.518.06+8.94-3.97=13.035.49-2.89-0.11-1.88=0.619.52+1.42+1.63+0.17=12.745.95-0.19-1.97+6.67=10.467.02+9.16=16.181.53+0.63+3.26-0.91=4.518.66+0.05+1.95-4.42=6.241.8+7.41=9.214.66+3.96+0.97+4.09=13.684.64+1.73+6.15+1.51=14.039.47-2.19+7.09-7.83=6.546.41-3.17-1.15-1.53=0.565+9.56+6.29-2.97=17.889.76+1.42-6.71+1.19=5.669.73-0.28-0.93-0.13=8.397.38+8.4+8.39-1.4=22.772.63+6.23-1.69+0.9=8.078.86-6.98-0.22+9.04=10.78.88-1.17+1.04=8.751.9+2.32+8.38=12.68.8+4.97-5.67-4.79=3.316.03+4.79=10.826.64-4.35=2.298.29-6.76+2.87-0.34=4.069.88-1.51+4.48-0.96=11.899.94-0.94-3.69=5.316.88-0.92-3.38-0.18=2.49.31-5.84+0.43=3.98.73-7.19-0.96=0.587.52-6.61-0.39=0.528.9+8.96-7.14-3.91=6.818.81+1.11-3.73=6.195.49-3.33+7.81-6.67=3.32.31+2.03=4.344.45+9.59=14.042.44-2.27+7.92-4.64=3.458.82-4.9+9.93+5.79=19.642.45+7.38-2.43+1.57=8.974.8+4.42+0.7=9.928.35-3.4-2.55+0.97=3.379.92-3.34+5.79+3.3=15.672.37+5.55+0.2-0.91=7.213.23+1.34-0.88+8.17=11.868.56+3.6+8.7=20.868.14-3.21+5.87+0.58=11.389.04+2.87+3=14.916.74-4.5-1.58=0.668.84-1.92-5.1+9.78=11.69.72-1.7-7.1+0.27=1.199.1+2.51-5.09+7.14=13.668.97-6.86-0.3=1.815.21-3.18+0.94=2.978.21-0.79+3.2+5.89=16.513.94-0.66+8.28+5.8=17.369.45-5.48+1.25+9.27=14.498.98-1.19+7.43-8.87=6.357.09-2.89+0.91-3.66=1.454.2+3.13+6.23=13.567.2+7+4.2-5.81=12.594.81-0.37+1.72+4.49=10.652.26+9.33-2.99=8.64.22+2.93-3.17=3.984.98-1.68-0.7+5.18=7.788.59+7.23-0.83-6.89=8.10.81+2.16+8.29-8.95=2.317.93+4.57+5.1-5.86=11.745.41-4.84+1.4=1.972.5+8.52-4.05=6.976.58-6.04+2.87=3.411.68-1.44+4.53=4.773.9+1.12+3.67=8.699.52+4.68+4.44+2.22=20.866.35+1.3+5.62=13.274.39+9.15-1.6=11.945.12+8.18+8.16-2.22=19.242.72-2.09+5.78-4.34=2.075.52-1.48+4.34+1.91=10.292.1+6.06-0.89=7.277.5+6.57-7.83+9.13=15.376.69-6.27-0.12=0.35.93-1.33-3.26=1.344.82-2.74+8.04-1.76=8.369.82-0.83-1.41-3.84=3.743.56+6.26=9.829-6.94=2.068.82-4.41+1.8+0.92=7.133.77+9.94-2.12-7.08=4.519.72-2.62-5.19+5.37=7.285.28+3.54+4.43+3.88=17.137.99+6.49-6.78=7.75.45-5.11+5.28+2.89=8.511.96+3.12+3.64+9.6=18.325+7.12-7.25=4.879.74-1.37-5.32=3.052.42+6.53+6.62=15.576.61-3.34-2.46=0.811.12+8.28-4.16+5.68=10.926.05+4.67-8.76+2.62=4.589.92-4.55-1.26-0.64=3.474.57-1.4-1.77+8.87=10.276.42+7.86+0.49-6=8.779.66-2.89-0.19-5.29=1.297.82-2.48+6.78+7.62=19.747.19-0.1-2.82+2.17=6.447.38+8.32=15.77.42-6.77+2.47-1.78=1.346.06-4.14-1.51+0.08=0.492.79+0.7+4.26=7.757.25+4.15+2.52-7.69=6.237.25+6.38-6.56=7.079.73-3.92+8.18-5.23=8.764.17+3.11-7.09+5.93=6.128.44+4.59+7.72-7.05=13.75.59+1.82-3.94+3=6.471.04-0.77+6.44=6.712.05+9.88+0.81=12.747-3.07-3.67+1.05=1.316.89+0.28+5.68+1.85=14.74.77-1.5+0.5+8.62=12.398.02-7.74+5.55=5.837.68+7.17+6.81+9.24=30.92.21+7.48=9.699.21+1.73=10.942.69+2.23-1.83=3.096.47-3.62+7.51-6.18=4.185.68-0.53+5.23+4.29=14.671.88+0.52-1.28=1.124.55+8.3+7.18-1.86=18.176.72-6.01=0.715.61+9.12+3.99-6.21=12.519.08+6.33-8.52-5.24=1.654.23+8.33+6.17=18.732.41+4.42-3.04=3.793.86+2.85-6.59+2.04=2.167.95-0.8-2.25-3.31=1.599.97-2.09+4.64=12.527.76-1.54-2.14-2.09=1.995.93-1.42+7.31=11.828.9-0.3-0.26+9.35=17.695.78+5+9.74=20.524.62-1.04+2.55-2.78=3.359.07-2.49-1.56-1.34=3.685.25+9.96-3.05+0.16=12.326.89+0.4+1.98=9.271.82+7.15=8.975.89-1.68+2.33=6.545.92+3.58=9.51.03+6.5-2.39-2.09=3.052.99+4.17+6.35+0.16=13.677.65-3.99-1.95+9.1=10.819.46-4.74-4.61=0.111.19+8.75+8.9=18.846.61-1.22-3.83=1.563.65+0.78=4.438.19-0.74-2.92=4.533.04-1.27+3.86-5.53=0.18.75+7.46-7.17+8.55=17.597.41+1.73-7.52=1.627.27-0.12-2.37+0.09=4.877.88-5.68+7.36-7.61=1.957.69+7.36-8.71+8.39=14.735.23+6.43+0.94=12.63.2+7.17-9.63=0.749.51-4.82+8.08=12.776.64+3.61=10.259.47-6.86+6.7+0.82=10.139.86+0.61=10.475.14-2.55+3.12+7.32=13.034.41+7.67=12.089.7-1.07-5-0.92=2.719.58-0.16-4.64-1.36=3.428.47+4.49-1.71+4.62=15.875.85+9.61-5.16+4.32=14.625.34+9.27+0.88+9.95=25.447.47-1.9+7.5-6.57=6.58.92-2.04-2.82+9.66=13.723.69+6.37+6.39=16.450.56+6.99-0.2=7.359.83-8.86+5.76+8.92=15.657.9+2.54-4.25+0.94=7.136.8-4.81+6.07=8.063.03+5.92+6.24=15.198.44-0.51+7.78-4.07=11.649.61-4.52+1.57-1.73=4.937.56+4.64=12.29.55+9.97=19.524.4+6.11-9.36=1.152.19+0.15=2.341.56+7.95-7=2.517.02-2.88-3.46=0.686.85+6.07+9.72=22.