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8.79+8.43=4.56+1.74+6.03+8.77=9.77-0.77-1.9=2.96+0.08+8.25+7.07=4.85-0.74-3.04+7.06=6.33-2.11+9.01-3.65=5.56-2.6=8.01+3.65=9.75-6.48+1.98-1.1=9.65-0.03-2.42-6.28=9.37+0.03-6.52=2.12+5.24=9.48+5.43+0.33+9.89=7.31-2.34-0.91+4.95=4.53+3.92+4.58+8.46=8.78-0.02-2.43-1.39=1.56-0.49+0.02=6.33+3.52-6.43-0.92=9.68-1.01-0.48+3.72=2.21+6.24+6.73-8.67=6.1-0.04-3.33+2.97=3+3.54=7.75-3.79+3.99+1.39=7.27-0.25-0.89-3.7=8.48-0.59-0.96-5.36=3.94-1.75-1.86=9.98+5.35+2.95+0.61=4.83-1.16-0.98-2=7.99-7.63+6.57=7.61-6.46+4.25+8.56=8.34+8.35-4.07-1.74=7.51-3.02+2.42=7.81-3.52+5.07=7.16-0.21+7.41=9-8.16=6.02+5.79=3.54-0.92+7.39-5.07=7.89+6.65+3.22=3.35+3.68-6.87=9.22+9.23-8.23+2.76=1.56+3.93+7.4-8.41=1.15+8.47-1.6+6.98=9.66-3.26+3.59=5+3.38+8.09-3.22=2.73-0.87=8.04+5.57-0.85+7.2=8.24-0.56-3.72+2.77=9.12-4.17+2.77+5.26=9.17+0.78-2.03-3.28=1.48+7.16-8.29=5.71-3.98+2.46-2.06=9.48-2.64-0.71=5.97+4.53+9.41=8.37-3.35-0.42-0.65=8.52-3.46+8.1+8.3=1.85+2.58+7.72=3.14+3.83-2.12-0.31=4.21-1.43+0.56=3.61-3+8.92=9.17-0.23-1.44-4.88=2.85-1.14+3.53+0.62=7.35-4.41+7.41-3.51=5.52+0.38+1.23-5.26=4.08-2.81-0.28=1.3+3.69+8.07-7.57=7.59+6.18+3.98+9.32=1.65+5.03+4.76=7.99-1.04=8.25-6.56-1.26+7.83=1.01-0.07+2.92=9.63-7.3+7.64+3.16=8.6-3.89-4.06=5.22-2.81-0.15=5.86+7.59-9.47=9.61-2.71-2.83+0.61=9.22-0.44-2.68=9.58-1.63-2.22+2.38=4.88-0.47=7.17+9.31-4.06-0.63=8+8.15-9.68-4.86=8.91-3.49+4.69=5.44-2.74-2.45+4.55=9.23+9.22-5.58+1.39=7.47-0.79-0.53-4.67=9.02+5.46+1.19+1.16=3.87+6.49=3.5+5.44+7.62=4.08+1.49+6.82=8.37-6.45+3.51-2.85=6.47-3.67+8.57-7.09=6.5+5.1=7.02-1.7-0.94-1.66=6.73-3.24+4.89=6.96-0.41=8.72-0.24-0.76-1.29=9.26-6.02+7.7=9.97-5.82-0.51-2.53=9.1+7.67+7.05=7.03+5.41-2.64=5.66+9.8+4.04=9.45-5.55+1.28+8.67=6.06-4.64+9.91+6.87=6.21+9.96-5.64-8.85=6.46-1.47-1.8-1.76=8.87+1.73=4.9-2.56=6.07+8.57=8.27-6.04+8.62-9.42=9.11+7.91-8.69-6.8=0.92+8.9+5+5.7=6.8+5.93=7.01+4.18-9.88=9.38+4.1-0.58=3.2+2.11+6.55-7.87=7.93-4.7-2.41+0.31=4.97-0.03+8.87-7.89=9.38-0.35-6.17-2.03=7.02-3.26+1.53-4.62=9.07-1.18-2.06+4.42=5.43-0.29+7.2+5.41=9.92+9.03+7.96=9.55-6.59-2.23=5.62-3.44=2.91+7.91-1.35+4.64=3.47+5.66=9.47-0.25-7.16+5.59=6.93+9.81-8.72-3.79=6.19-1.2-1.56=7.71-0.45-1.97+3.3=3.88+5.96+0.81-3.51=4.86+9.68=4.47+2.34+5.48-0.53=0.02+9.64=4.6+9.34+7.47+7.92=5.69+2.18=4.1+1.77=5.89+3.16+6.03+4.21=7.06-1=4.44-1.42+1.44=4.22-3.33+3.09+8.49=9.66-3.17+2.35-2.43=2.39+4.17+9.55-3.54=7.79-2.98-0.75+6.47=6.76-0.91+5.37-4.84=4.56-1.6-1.94=9.91-2.8-1.8-1.65=9.69-0.79-1.94-2.25=2.57+1.55+4.33=4.71-0.92-2.57+0.58=8.25-1.74-5.81=5.21+3.26=4.76+0.34+6.37+0.05=9.76-4.26+9.86=1.14+1.29=9.67+0.54-7.73+2.42=9.13+3.77-8.77+8.82=4.71+8.39+7.17+4.46=9.8+6.96=8.94+3.96=9.98-3.34+8.51-5.25=5.59+2.39-4.45=9.93-2.56-4.52+8.6=7.09-2.99-0.17+5.3=7.41-3.73-0.97-1.53=8.36+3.19-6.37+0.48=8.64+1.13=7.78+5.69-2.13-6.78=9.32-5.64-2.57+8.67=5.87+0.84+7.42=7.62-0.05-0.98-3.84=9.19-7.32+6.76-6.85=9.31-4.08+6.92+7.82=9.59-9.45+4.94+5.18=5.94-1.68-2.39-0.47=6.13-2.31+7.11+1.05=6.49-6.14+9.8+5.75=6.66+9.08-4.8-3.6=4.89+8.91+4.47=6.04+4.56-0.27=4.72-2.12-1.33=1.32+8.61-8.08+9.62=9.94+6.91=6+5.79-5.36=5.98-4.87+8.83-7.59=8.29-4.06+5.35=6.86+8.93+5.23-3.55=9.67-4.13+6.06=7.18+4.06-4.37+7.76=9.64-2.7-1.3-3.76=8.57-6.39=7.65-1.67-5.42=9.41-7.23+3.03+6.62=5.19+1.69=8.12-0.26-6.79-0.73=6.24-5.8+3.89=8.5+3.57+6.83+4.04=7.36-0.27+6.4-8.89=5.98-4.92+5.52=9.76+8.48-4.16=2.69+8.79-5.06+7.75=6.77-0.33-2.04+7.02=1.85-0.5+6.91-2.25=9.68+2.21+3.87-1.25=8.51+2.32+5.25=9.47+4.01+3.54-3.14=3.38-2.73+1.93-1.24=8.25+1.88+7.1-8.95=3.34+3.55=7.42+3.12-0.91-9.06=3.08-0.37+8.07+4.21=6.69-6.45+1.9=9.11-2.1+0.89=7.64-0.46-5.71=2.63+4.24-0.61=7.8+6.14-3.25-6.97=0.79-0.66=6.78-2.97+1.81+2.73=6.56+1.13-6.46-0.11=4.33-1.84+4.55-2.04=5.33+8.89-2.04+8.52=6.6+9.24-7.6+8.23=5.55-0.17+3.8+7.08=9.84+6.69-8.74+2.44=1.28+3.34=9.68+4.55+7.39=0.46+8.62+3.62-1.95=9.19+1.33-2.23+6.88=6.83-5.72+8.97-7.98=5.64-0.12-2.46=4.9+6.07-5.99-0.09=9.82-9.22+4.08-0.78=8.49+1.07-3.08-5.35=6.97-0.25-0.54-2.31=8.29+3.17+3.13=0.98+5.41-4.72=1.52-1.02=8.43-4.01+3.83=8.22-2.06+5.38=9.91+7.43+2.11=4.27+2.57=4.99+3.32+8.11=9.66-8.2+1.42-2.46=9.85-6.34=3.5+7.16-9.94+4.67=8.6+2.61-0.81+7.22=6.78-3.5=6.14-4.76+2.46+3.02=8.33-5.01=7.69-3.56-0.67=2.32-1.55+0.89=9.07-0.21-5.47-2.06=5.81+6.74-3.58+1.45=6.43+4.64+7.88=8.1-3.08-1.37=4.28-4.13+0.81=7.52+3.69=4.58-2.44+8.99+2.11=1.91+3.71+8.89-5.59=6.4+4.49=5.63-0.21-3.77=6.41+2.22-6.24+1.77=6.29-5.23+6.88=9.89-3.14-1.83-4.53=5.86-1.55-2.92=5.9-0.41=2.6+6.11-0.16-5.26=1.38+1.89-2.4+8.81=2.46+4.48-5.53+7.85=4.7+4.44=6.41-2.48-0.61+9.82=5.59+4.12+3.76-6.79=9.59-7.77+8.06=5.08-2.4-2.28=9.25+0.79+7.61+4.64=2.47-1.23-0.8+3.11=9.25+9.68-2.55-8.4=8.46-4.35-2.3+4.62=9.62+1.56-5.17=8.57-4.33+4.69-3.34=8.5+4.09-8-0.96=7.96-4.58=6.95+2.17+9.99-1.51=5.79+2.77+1.66=5.73-3.3-2.21+9.35=6.68+1.03-3.7+7.52=6.9-5.06-0.8-0.47=7.37-1.03-1.77=6.39-3.61-0.19-2.12=9.26-2.46-3.85=3.58+9.86-1.92-3.5=3.38+5.33+7.1-8.41=7.67-3.84+6.38=2.45+4.01+6.91+3.28=1.47-1.07+1.73=4.98-3.49-0.08-0.96=8.95-1-4.04=0.36+8.13+5.5=7.8-4.74=5.1+7.74-9.19-2.08=3.53+7.5+2.63=1.95+7.69+0.59=5.2+5.24+7.25-4.56=6.32+3.4-2.78=2.99-0.18+2.11=3.69-1.08+0.57=9.69+1.29+4.35-6.05=8.99+4.81-1.26-6.81=7.68+2.43=4.22+1.83+8.15+3.26=5.79-1.69+9.78+9.96=8.17+1.84-0.51+4.35=7.9-1.74-2.78=1.97-1.12-0.67+3.14=9.94-0.81-0.68+3.71=9.31+5.29+7.18+4.12=1.89+3.02+6.27-9.5=9.85-2.27-0.93=7.22-5.76+4.04+7.41=9.68-0.03-2.99-1.8=2-0.25+1.79=8-6.26=9.93+2.64-1.26-0.7=7.69+7.75+4.66+8.47=8.66+5.1-5.49-7.64=9.27+8.22-4.74+9.72=7.68+0.91-6.88+8.22=5.39-0.36-4.46+5.44=7.43-0.81+8.84=5.93+0.85-2.1+0.23=3.29-1.51+4.77+0.05=3.43+9.95+6.75+7.41=3.82-2.62+6.33=6.67-1.17-3.59=4.92-0.48+9.65-1.28=2.96-1.17=9.66+0.96+9.52+7.01=9.23-8.01+5.91+7.52=9.53+1.44-1.79+2.85=9.96-1.46-2.68-3.54=9.29-0.56-3.16+8.92=7.16+4.63+6.12+9.4=1.21+6.61+3.95=6.44+7.23=8.49+0.86+8.54+1.58=8.95+7.48-7.94-1.16=5.44-4.59+5.46-1.65=7.21-4.33-1.59=7.92-2.55-2.68+2.79=2.31+5.34-2.85=8.74+6.35+2.63=5.21-0.6+0.02=2.89+5.38-2.57+2.75=2.8+8.05+5-7.99=8.92-2.87+0.46+4.15=8.54-4.9-1.58+9.84=1.04+3.88+3.34-0.39=4.07-0.3+0.44-0.04=8.75-6.81+3.87-4.28=8.94-3.34-4.21+1.74=3.06+8.77+3.95-1.46=6.7-3.5=4.93-0.88+7.36+7.74=3.59+3.86-7.01+5.07=4.15-1.39-0.07-1.67=7.87+1.29-2.21+3.85=9.7-3.14+0.47=0.31+0.55+2.59+2.31=7.63+1.14-2.82-1.04=3.02-2.21-0.27=9.18+4.03-1.63=4.87-4.76+5.9=0.4+0.77+4.52+9.24=9.02-5.29-3.62=9.41-4.17-0.19-3.59=3.79+0.5=6.66-5.85=7+9.07-9.89+7.02=2.13+5.98+1.2=2.34+9.75+3.85-0.8=4.77+5.1+6.9=8.56-3.41+4.84-0.4=8.21+2.33+8.57+2.69=5.97-4.62-0.72+1.62=0.79+4.34+4.51+2.89=3.75-0.91+1.91+2.05=6.22+5.56=7.57+2.44-6.5=5.29+7.69+5.01+0.08=5.67+5.91+8.06+5.6=2.94+8.3-9.44=9.49+3.15+3.55+8.11=0.34+9.63+0.24+2.77=3.35+8.02=7.19-4.44-2.12=7.76-4.42+8.44+5.06=6.31-1.77-2.3-0.79=6.34-5.99+2.15+8.04=8.67-5.47+9.53=1.21-0.56=1.15+0.91+6.89+1.21=9.34-5.72+6.35=6.04+2.64-4.82+8.96=5.99+8.26=7.76+5.71+7.29=7.83-0.83=3.6+1.29+4.46=7.52+9.28-5.45=2.88+8.71-9.58=5.84+0.91+9.75=8.9-3.58-3.62-0.35=7.35-1.48=6.01+9.47-1.5-7.66=9.53+5.85-4.99=6.92-4.1-2.28+2.56=1.5+5.03+1.24=9.2+5.63-8.22+0.38=8.13-5.06+2.23-4.08=9.08+0.36+9.62-1.07=9.88-2.51-3.03+0.91=7.57-1.85-1.09=4.47+8=7.17+4.87=2.52+8.72-9.63=9.63-1.36-2.33-5.03=5.05-0.21-2.14+8.53=6.89+7.16-1.7=7.94+2.66-0.55+3.22=7.14+3.18-0.25-2.92=3.99-1.6=8.15-1.77-4.39=3.96+4.82-4.06=8.85-2.25-2.99-3.06=6.29+9.14=3.2+5.1=6.58-2.48-0.77=5.64+3.35-5.41-2.14=3.21-1.11=0.62+7.14+3.45-2.92=9.04-0.36-2.05-4.41=8.4+5.34+7.72+1.06=1.19+4.91-2.43=7.36-1.08+3.04-8.67=5.01+1.38+9.58=8.16-2.12=4.2+9.14-2.83-2.58=6.47-1.34+6.23=3.74-1.11+0.13+1.01=2.68-0.27=2.48+2.12+2.49+9.36=7.73-1.05-6.33+2.32=8.3-4.32=5.69-3.94=9.47-0.03-7.92=2.58+6.23=0.26+6.19+6.75=9.56+5.84-7.55-4.28=7.04+4.9-8.19=3.14+2.82+7.57+7.09=3.67-2.66=2.78+6.4=5.07+8.77+4.15-9.68=7.83-3.31+4.03=8.15+4.91+3.57=0.83+8.59+8.18=0.6+6.52+0.03-1.04=5.59-0.85-2.23=4.48+8.84-9.65=9.96-7.51+1.99+3.72=3.36+1.6+5.54+2.77=8.18+9.48+2.6-6.31=0.08+8.38+6.29=9.15-6.18=1.33+4.7+0.71+7.34=2.01+5.05-6.28+7.88=3.58-2.74=9.15+5.62-6.02=9.32-2.53=0.13+9.28+7.14=5.62-1.18+9.81-6.25=8.12-5.3-0.42+8.72=2.97+2.3-0.56+8.33=7.14-3.47=7.76+8.98+0.9-2.85=1.38+6.98+2.94+4.17=5.83+2.76-5.99+1=3.77-3.24=7.82-2.47-2.07-1.4=7.04-2.65-1.96=6.44-1.78=9.04+6.16=1.7-1.5+9.56=7.82-1.91-0.4=9.28-2.39-1.56+7.05=6.54-4.87+9.91=6.63+6.65-3.25+0.36=0.43+6.18+9.98-0.36=8.58-3.83+3.6-6.05=8.58-7.09+8.35+8.25=8.44-2.63-2.88=9.51+2.04+3.19=5.75+4.39-8.6=9.09-5.09+7.98-5.24=6.62-0.19-0.02+4.71=5.72+2.6-1.62=9.88+8.81+8.08=9.15-5.68-2.03=8.49-0.43-0.28-2.09=9.67-0.43-1.53=7.6+8.84-0.22-0.34=3.2+5.53-4.1=4.56+0.83=4.35-1.52=9.43-2.81+6.17-2.94=8.51+3.52-5.91-2.03=4.14+7.1-3.09+7.74=8.2-0.16-2.48-4.77=8.72-5.08-0.12-2.64=2.84+4.31+8.71-2.12=3.21+3.53=8.99-2.77-1.5+1.44=6.84-5.32+6.86-4.24=8.14-4.1+8.23+6.57=5.3+7.65+1.61=2.28+5.37-3.48+9.39=7.36-3.74-1.8-1.53=8.51-1.9-1-2.69=6.99-0.57-4.79=7.15-4.25=5.77-4.47+7.97=3.42+6.22-4.31=7.37+8.28-8.41-4.42=3.02+3.5+8.35+9.52=7.42-1.74-2.94=7.72-4.69=3.33+1.71-3.28+2.75=8.83-3.33+9.74+7.31=1.32+1.86=1.73+0.16=1.14+6.69-7.08+6.8=8.44-5.65-0.4+2.66=2.42+3.07+6.04+4.8=6.61-5.49-0.36+6.44=3.32+2.95+2.32+4.93=2.15+6.98+6.64=4.9+5.05=5.48+8.04-5.24=8.02-1.11+5.48+5.92=9.02+6.97-1.67+4.13=2.72+5.54-7.31=3.21+2.02+4.45-3.26=7.6-0.99+1.25-3.46=7.09-0.62-4.47-0.03=2.31+9.92-0.83-9.57=5.1+3.32=8.5-4.14+3.34+4.08=6.79-4.91=5.21+1.24+3.12=9.18-2.81-2.51-1.4=2.06+3.3+6.58+0.94=3.42+6.17+5.96=4.62+8.6-0.75=2.58+3.83=8.87-3.88+9.75-0.39=6.82-1.24-1.74-1.79=9.27-4.09+4.28=8.6-1.23-0.79-0.42=8.55-6.17-0.24=8.81-5.45+2.5-0.03=8-4.7+9.68-6.9=8.42+2.11+9.53=8.5+3.39+2.75=5.77-2.19+4.52-6.27=6.12-3.22+4.06-5.55=1.27-0.79+9.19+7.03=5.51-2.21+3.23+1.94=9.07-0.72+4.08+6.72=0.93+8.49-2.61-2.55=2.43+5.68-2.2=7.24-5.05+6.85=8.58+5.1-4.63-7.5=1.72+8.39+0.93=7.6+5.6-8.33-2.34=8.09-3.68-1.59-1.85=7.81-2.05+0.46+4.04=7.93+8.67-4.24+8.19=5.21+9.56-1.56-5.51=7.4-1.78-5.17+2.42=9.64-4.05-1.59=4.84-0.28+0.92+4.73=5.96-5.23=6.22-0.96+1.85=7.27-0.41-0.42=9.78-3.41+9.9-6.9=2.41+0.16+0.82+5.28=6.94+1.61-6.87=1.25+6.57-1.9=4.84-2.62+8.7=1.48+9.69-2-5.09=2.37-1.42+5.6+0.67=8.89-2.5-0.55=7.53-0.86=9.28+2.09+0.62-6.58=8.39-3.58-3.94=2.13+1.85+4.72-8.05=8.37+4.38+1.54+1.63=2.44+2.16+8.93=5.56+6.28-7.51=3.66-3.07+2.54+9.67=4.62+5.79-2.11-0.69=3.43+6.41-2.1-6.8=6.68+7.17+1.11+8.08=7.15+6.37+6.17-4.46=6.36-2.48-1.66-1.44=8.1+0.65-2.58+6.29=2.58+4.62-3.37=8.75-0.57+6.93-9.37=9.15-0.74+7.4-7.42=0.68+6.62-4.26=9.26+4.87-7.19-1.79=9.56-0.24=4.25+8.38-3.22-1.68=3.08-0.7+1.79-1.95=5.61+3.92+9.15+4.82=7.2-3.11=5.04+9.92-4=9.83+8.3-4.01-1.96=4.47-1.68=9.08+9.2+4.02-0.27=8.8-0.4-5.4+0.82=9.75-4.35-2.86=1.42+9.44-6.84=4.51-3.28=1.73-0.99+6.28-6.1=9.44+7.3+1.77=1.69-0.83+5.95-5.81=9.02-1.98+7.74+8.77=2.05-0.44+6.6=9.43+2.87-0.68+5.83=7.15+6.45-4.82+5.44=5.33+8.68-6.27-4.44=7.76+1+4.28+2.89=9.88+2.03+2.09+9.16=9.96-3.64=6.54-0.82-3.31-0.09=5.87-3.21+1.7+2.72=1.57+6.31+4.08-2.56=6.42+8.57+6.67-3.41=8.03-4.39+6.3+3.06=8.02-3.04-3.16-1.46=8.79-3.9+9.62-6.07=7.71-2.2-4.29+0.06=8.9-6.23=6.4+0.79+0.52=7.4+3.96-4.82+6.45=7.92+9.67+8.72=8.88-5.34+8.28+1.45=5.44-0.93+4.87-0.25=5.41+0.65=3.44+9.21+1.33-6.41=7.97-5.55-1.11-1.06=4.64-1.88-2.31=7.68-6.28+7.91-7.34=7.92-0.78-3.67-0.94=7.09+9.8+0.31+8.32=9.17+7.66=9.81-8.45+2.07+0.54=8.97+2.55+1.72-2.22=6.6+4.28-8.12+7.47=5.55+4.73+3.87+3.29=3.9+8.6+3.57+0.21=9.11-3.76-4.48+7.9=8.01-1.01+6.88=8.44-2.17+2.75+2.2=6.71-1.87-4.11+7.52=4.87-0.12-0.11-4.38=4.25+0.86+5.26=1.62+4.22-4.75=8.39+2.65-3.36=7.84+2.54-7.14+8.54=9.74-7.73=4.03+8.33-6.31-0.03=5.88+8.76-2.43=4.31+5.87+5.62-3.56=5.69-3.3+4.63-0.17=8.64+6.18+4.08-4.03=9.72-3.97=9.7-1.39+7.82=7.66-0.71-4.65=6.74-0.79+2.88=4.39+1.9+8.79-1.24=7.01+2.04-6.31+0.33=8.31-1.56+5.66=6.54+8.3-1.98-2.33=1.03+9.33-5.44+9.48=3.45+2.47=6.08+5.68-3.39=6.14-5.38+8.62+1.66=6.54+7.75-8.6-0.91=9.73+1.49+6.11+6.29=9.23+7.31+4.4-8.03=5.98-5.6+5.5-4.49=3.75-0.26+6.05+8.54=9.18-8.5+3.49+3.89=6.87-0.42-4.98=9.77+7.05-5.15=8.72-0.53-1.48+4.92=7.1+4.45+4.96-2.86=8.48+0.99-7.36-0.04=5.56+6.49-2.25+0.17=8.39-7.36=1.14+4.48+7.14-2.86=8.34+3.14+0.21-5.51=9.73-7.32-1.21=9.98-4.64-0.76=2.76+3.52-0.96=7.65-6.84=3.6+6.33-6.85-1.8=6.65-5.03-0.11=8.52-4.07-3.1+0.25=8.15-7.75+5.05+1.64=6.35+6+0.59+7.8=7.51+1.35+1.84-1.88=6.67-2.75-0.46-0.81=6.76-2.91+3.43=9.31-6.61+5.59=7.39-0.7-5.43+5.81=8.07-1.65-5.12+2.34=3.59+7.41+9.39-6.91=1.38+8.98=3.46+3.52-2.55-2.82=6.05+9.91-6.59-3.91=2.45+6.85=3.25+2.99-4.98=4.12+5.73-1.46+3.79=5.92-0.06-1.65+3.55=9.64-4.31+7.81-7.87=7.75+1.01-7.07=5.28-0.86-2.54-0.41=7.18-5.98+9.39-1.2=4.44-0.42-3.78+0.78=9.05+5.79-8.9=4.85-0.16-3.13+8.44=8.44-7.42+0.53+9.33=9.8+5.15-1.66=9.19+1.83+1.31-1.28=4.9+1.79+3.76-8.24=5.24-1.74-3.16+0.19=1.42+7.33-3.94-3.09=5.77+9.77+7.53=8.11+9.63=0.3+0.25+3.08+8.18=7.84+0.02+0.26+4.49=2.25+0.92+6.68=1.26+1.44+6.39=0.85+2.14+6.38=9.85+6.45+2.99-8.55=参考答案8.79+8.43=17.224.56+1.74+6.03+8.77=21.19.77-0.77-1.9=7.12.96+0.08+8.25+7.07=18.364.85-0.74-3.04+7.06=8.136.33-2.11+9.01-3.65=9.585.56-2.6=2.968.01+3.65=11.669.75-6.48+1.98-1.1=4.159.65-0.03-2.42-6.28=0.929.37+0.03-6.52=2.882.12+5.24=7.369.48+5.43+0.33+9.89=25.137.31-2.34-0.91+4.95=9.014.53+3.92+4.58+8.46=21.498.78-0.02-2.43-1.39=4.941.56-0.49+0.02=1.096.33+3.52-6.43-0.92=2.59.68-1.01-0.48+3.72=11.912.21+6.24+6.73-8.67=6.516.1-0.04-3.33+2.97=5.73+3.54=6.547.75-3.79+3.99+1.39=9.347.27-0.25-0.89-3.7=2.438.48-0.59-0.96-5.36=1.573.94-1.75-1.86=0.339.98+5.35+2.95+0.61=18.894.83-1.16-0.98-2=0.697.99-7.63+6.57=6.937.61-6.46+4.25+8.56=13.968.34+8.35-4.07-1.74=10.887.51-3.02+2.42=6.917.81-3.52+5.07=9.367.16-0.21+7.41=14.369-8.16=0.846.02+5.79=11.813.54-0.92+7.39-5.07=4.947.89+6.65+3.22=17.763.35+3.68-6.87=0.169.22+9.23-8.23+2.76=12.981.56+3.93+7.4-8.41=4.481.15+8.47-1.6+6.98=159.66-3.26+3.59=9.995+3.38+8.09-3.22=13.252.73-0.87=1.868.04+5.57-0.85+7.2=19.968.24-0.56-3.72+2.77=6.739.12-4.17+2.77+5.26=12.989.17+0.78-2.03-3.28=4.641.48+7.16-8.29=0.355.71-3.98+2.46-2.06=2.139.48-2.64-0.71=6.135.97+4.53+9.41=19.918.37-3.35-0.42-0.65=3.958.52-3.46+8.1+8.3=21.461.85+2.58+7.72=12.153.14+3.83-2.12-0.31=4.544.21-1.43+0.56=3.343.61-3+8.92=9.539.17-0.23-1.44-4.88=2.622.85-1.14+3.53+0.62=5.867.35-4.41+7.41-3.51=6.845.52+0.38+1.23-5.26=1.874.08-2.81-0.28=0.991.3+3.69+8.07-7.57=5.497.59+6.18+3.98+9.32=27.071.65+5.03+4.76=11.447.99-1.04=6.958.25-6.56-1.26+7.83=8.261.01-0.07+2.92=3.869.63-7.3+7.64+3.16=13.138.6-3.89-4.06=0.655.22-2.81-0.15=2.265.86+7.59-9.47=3.989.61-2.71-2.83+0.61=4.689.22-0.44-2.68=6.19.58-1.63-2.22+2.38=8.114.88-0.47=4.417.17+9.31-4.06-0.63=11.798+8.15-9.68-4.86=1.618.91-3.49+4.69=10.115.44-2.74-2.45+4.55=4.89.23+9.22-5.58+1.39=14.267.47-0.79-0.53-4.67=1.489.02+5.46+1.19+1.16=16.833.87+6.49=10.363.5+5.44+7.62=16.564.08+1.49+6.82=12.398.37-6.45+3.51-2.85=2.586.47-3.67+8.57-7.09=4.286.5+5.1=11.67.02-1.7-0.94-1.66=2.726.73-3.24+4.89=8.386.96-0.41=6.558.72-0.24-0.76-1.29=6.439.26-6.02+7.7=10.949.97-5.82-0.51-2.53=1.119.1+7.67+7.05=23.827.03+5.41-2.64=9.85.66+9.8+4.04=19.59.45-5.55+1.28+8.67=13.856.06-4.64+9.91+6.87=18.26.21+9.96-5.64-8.85=1.686.46-1.47-1.8-1.76=1.438.87+1.73=10.64.9-2.56=2.346.07+8.57=14.648.27-6.04+8.62-9.42=1.439.11+7.91-8.69-6.8=1.530.92+8.9+5+5.7=20.526.8+5.93=12.737.01+4.18-9.88=1.319.38+4.1-0.58=12.93.2+2.11+6.55-7.87=3.997.93-4.7-2.41+0.31=1.134.97-0.03+8.87-7.89=5.929.38-0.35-6.17-2.03=0.837.02-3.26+1.53-4.62=0.679.07-1.18-2.06+4.42=10.255.43-0.29+7.2+5.41=17.759.92+9.03+7.96=26.919.55-6.59-2.23=0.735.62-3.44=2.182.91+7.91-1.35+4.64=14.113.47+5.66=9.139.47-0.25-7.16+5.59=7.656.93+9.81-8.72-3.79=4.236.19-1.2-1.56=3.437.71-0.45-1.97+3.3=8.593.88+5.96+0.81-3.51=7.144.86+9.68=14.544.47+2.34+5.48-0.53=11.760.02+9.64=9.664.6+9.34+7.47+7.92=29.335.69+2.18=7.874.1+1.77=5.875.89+3.16+6.03+4.21=19.297.06-1=6.064.44-1.42+1.44=4.464.22-3.33+3.09+8.49=12.479.66-3.17+2.35-2.43=6.412.39+4.17+9.55-3.54=12.577.79-2.98-0.75+6.47=10.536.76-0.91+5.37-4.84=6.384.56-1.6-1.94=1.029.91-2.8-1.8-1.65=3.669.69-0.79-1.94-2.25=4.712.57+1.55+4.33=8.454.71-0.92-2.57+0.58=1.88.25-1.74-5.81=0.75.21+3.26=8.474.76+0.34+6.37+0.05=11.529.76-4.26+9.86=15.361.14+1.29=2.439.67+0.54-7.73+2.42=4.99.13+3.77-8.77+8.82=12.954.71+8.39+7.17+4.46=24.739.8+6.96=16.768.94+3.96=12.99.98-3.34+8.51-5.25=9.95.59+2.39-4.45=3.539.93-2.56-4.52+8.6=11.457.09-2.99-0.17+5.3=9.237.41-3.73-0.97-1.53=1.188.36+3.19-6.37+0.48=5.668.64+1.13=9.777.78+5.69-2.13-6.78=4.569.32-5.64-2.57+8.67=9.785.87+0.84+7.42=14.137.62-0.05-0.98-3.84=2.759.19-7.32+6.76-6.85=1.789.31-4.08+6.92+7.82=19.979.59-9.45+4.94+5.18=10.265.94-1.68-2.39-0.47=1.46.13-2.31+7.11+1.05=11.986.49-6.14+9.8+5.75=15.96.66+9.08-4.8-3.6=7.344.89+8.91+4.47=18.276.04+4.56-0.27=10.334.72-2.12-1.33=1.271.32+8.61-8.08+9.62=11.479.94+6.91=16.856+5.79-5.36=6.435.98-4.87+8.83-7.59=2.358.29-4.06+5.35=9.586.86+8.93+5.23-3.55=17.479.67-4.13+6.06=11.67.18+4.06-4.37+7.76=14.639.64-2.7-1.3-3.76=1.888.57-6.39=2.187.65-1.67-5.42=0.569.41-7.23+3.03+6.62=11.835.19+1.69=6.888.12-0.26-6.79-0.73=0.346.24-5.8+3.89=4.338.5+3.57+6.83+4.04=22.947.36-0.27+6.4-8.89=4.65.98-4.92+5.52=6.589.76+8.48-4.16=14.082.69+8.79-5.06+7.75=14.176.77-0.33-2.04+7.02=11.421.85-0.5+6.91-2.25=6.019.68+2.21+3.87-1.25=14.518.51+2.32+5.25=16.089.47+4.01+3.54-3.14=13.883.38-2.73+1.93-1.24=1.348.25+1.88+7.1-8.95=8.283.34+3.55=6.897.42+3.12-0.91-9.06=0.573.08-0.37+8.07+4.21=14.996.69-6.45+1.9=2.149.11-2.1+0.89=7.97.64-0.46-5.71=1.472.63+4.24-0.61=6.267.8+6.14-3.25-6.97=3.720.79-0.66=0.136.78-2.97+1.81+2.73=8.356.56+1.13-6.46-0.11=1.124.33-1.84+4.55-2.04=55.33+8.89-2.04+8.52=20.76.6+9.24-7.6+8.23=16.475.55-0.17+3.8+7.08=16.269.84+6.69-8.74+2.44=10.231.28+3.34=4.629.68+4.55+7.39=21.620.46+8.62+3.62-1.95=10.759.19+1.33-2.23+6.88=15.176.83-5.72+8.97-7.98=2.15.64-0.12-2.46=3.064.9+6.07-5.99-0.09=4.899.82-9.22+4.08-0.78=3.98.49+1.07-3.08-5.35=1.136.97-0.25-0.54-2.31=3.878.29+3.17+3.13=14.590.98+5.41-4.72=1.671.52-1.02=0.58.43-4.01+3.83=8.258.22-2.06+5.38=11.549.91+7.43+2.11=19.454.27+2.57=6.844.99+3.32+8.11=16.429.66-8.2+1.42-2.46=0.429.85-6.34=3.513.5+7.16-9.94+4.67=5.398.6+2.61-0.81+7.22=17.626.78-3.5=3.286.14-4.76+2.46+3.02=6.868.33-5.01=3.327.69-3.56-0.67=3.462.32-1.55+0.89=1.669.07-0.21-5.47-2.06=1.335.81+6.74-3.58+1.45=10.426.43+4.64+7.88=18.958.1-3.08-1.37=3.654.28-4.13+0.81=0.967.52+3.69=11.214.58-2.44+8.99+2.11=13.241.91+3.71+8.89-5.59=8.926.4+4.49=10.895.63-0.21-3.77=1.656.41+2.22-6.24+1.77=4.166.29-5.23+6.88=7.949.89-3.14-1.83-4.53=0.395.86-1.55-2.92=1.395.9-0.41=5.492.6+6.11-0.16-5.26=3.291.38+1.89-2.4+8.81=9.682.46+4.48-5.53+7.85=9.264.7+4.44=9.146.41-2.48-0.61+9.82=13.145.59+4.12+3.76-6.79=6.689.59-7.77+8.06=9.885.08-2.4-2.28=0.49.25+0.79+7.61+4.64=22.292.47-1.23-0.8+3.11=3.559.25+9.68-2.55-8.4=7.988.46-4.35-2.3+4.62=6.439.62+1.56-5.17=6.018.57-4.33+4.69-3.34=5.598.5+4.09-8-0.96=3.637.96-4.58=3.386.95+2.17+9.99-1.51=17.65.79+2.77+1.66=10.225.73-3.3-2.21+9.35=9.576.68+1.03-3.7+7.52=11.536.9-5.06-0.8-0.47=0.577.37-1.03-1.77=4.576.39-3.61-0.19-2.12=0.479.26-2.46-3.85=2.953.58+9.86-1.92-3.5=8.023.38+5.33+7.1-8.41=7.47.67-3.84+6.38=10.212.45+4.01+6.91+3.28=16.651.47-1.07+1.73=2.134.98-3.49-0.08-0.96=0.458.95-1-4.04=3.910.36+8.13+5.5=13.997.8-4.74=3.065.1+7.74-9.19-2.08=1.573.53+7.5+2.63=13.661.95+7.69+0.59=10.235.2+5.24+7.25-4.56=13.136.32+3.4-2.78=6.942.99-0.18+2.11=4.923.69-1.08+0.57=3.189.69+1.29+4.35-6.05=9.288.99+4.81-1.26-6.81=5.737.68+2.43=10.114.22+1.83+8.15+3.26=17.465.79-1.69+9.78+9.96=23.848.17+1.84-0.51+4.35=13.857.9-1.74-2.78=3.381.97-1.12-0.67+3.14=3.329.94-0.81-0.68+3.71=12.169.31+5.29+7.18+4.12=25.91.89+3.02+6.27-9.5=1.689.85-2.27-0.93=6.657.22-5.76+4.04+7.41=12.919.68-0.03-2.99-1.8=4.862-0.25+1.79=3.548-6.26=1.749.93+2.64-1.26-0.7=10.617.69+7.75+4.66+8.47=28.578.66+5.1-5.49-7.64=0.639.27+8.22-4.74+9.72=22.477.68+0.91-6.88+8.22=9.935.39-0.36-4.46+5.44=6.017.43-0.81+8.84=15.465.93+0.85-2.1+0.23=4.913.29-1.51+4.77+0.05=6.63.43+9.95+6.75+7.41=27.543.82-2.62+6.33=7.536.67-1.17-3.59=1.914.92-0.48+9.65-1.28=12.812.96-1.17=1.799.66+0.96+9.52+7.01=27.159.23-8.01+5.91+7.52=14.659.53+1.44-1.79+2.85=12.039.96-1.46-2.68-3.54=2.289.29-0.56-3.16+8.92=14.497.16+4.63+6.12+9.4=27.311.21+6.61+3.95=11.776.44+7.23=13.678.49+0.86+8.54+1.58=19.478.95+7.48-7.94-1.16=7.335.44-4.59+5.46-1.65=4.667.21-4.33-1.59=1.297.92-2.55-2.68+2.79=5.482.31+5.34-2.85=4.88.74+6.35+2.63=17.725.21-0.6+0.02=4.632.89+5.38-2.57+2.75=8.452.8+8.05+5-7.99=7.868.92-2.87+0.46+4.15=10.668.54-4.9-1.58+9.84=11.91.04+3.88+3.34-0.39=7.874.07-0.3+0.44-0.04=4.178.75-6.81+3.87-4.28=1.538.94-3.34-4.21+1.74=3.133.06+8.77+3.95-1.46=14.326.7-3.5=3.24.93-0.88+7.36+7.74=19.153.59+3.86-7.01+5.07=5.514.15-1.39-0.07-1.67=1.027.87+1.29-2.21+3.85=10.89.7-3.14+0.47=7.030.31+0.55+2.59+2.31=5.767.63+1.14-2.82-1.04=4.913.02-2.21-0.27=0.549.18+4.03-1.63=11.584.87-4.76+5.9=6.010.4+0.77+4.52+9.24=14.939.02-5.29-3.62=0.119.41-4.17-0.19-3.59=1.463.79+0.5=4.296.66-5.85=0.817+9.07-9.89+7.02=13.22.13+5.98+1.2=9.312.34+9.75+3.85-0.8=15.144.77+5.1+6.9=16.778.56-3.41+4.84-0.4=9.598.21+2.33+8.57+2.69=21.85.97-4.62-0.72+1.62=2.250.79+4.34+4.51+2.89=12.533.75-0.91+1.91+2.05=6.86.22+5.56=11.787.57+2.44-6.5=3.515.29+7.69+5.01+0.08=18.075.67+5.91+8.06+5.6=25.242.94+8.3-9.44=1.89.49+3.15+3.55+8.11=24.30.34+9.63+0.24+2.77=12.983.35+8.02=11.377.19-4.44-2.12=0.637.76-4.42+8.44+5.06=16.846.31-1.77-2.3-0.79=1.456.34-5.99+2.15+8.04=10.548.67-5.47+9.53=12.731.21-0.56=0.651.15+0.91+6.89+1.21=10.169.34-5.72+6.35=9.976.04+2.64-4.82+8.96=12.825.99+8.26=14.257.76+5.71+7.29=20.767.83-0.83=73.6+1.29+4.46=9.357.52+9.28-5.45=11.352.88+8.71-9.58=2.015.84+0.91+9.75=16.58.9-3.58-3.62-0.35=1.357.35-1.48=5.876.01+9.47-1.5-7.66=6.329.53+5.85-4.99=10.396.92-4.1-2.28+2.56=3.11.5+5.03+1.24=7.779.2+5.63-8.22+0.38=6.998.13-5.06+2.23-4.08=1.229.08+0.36+9.62-1.07=17.999.88-2.51-3.03+0.91=5.257.57-1.85-1.09=4.634.47+8=12.477.17+4.87=12.042.52+8.72-9.63=1.619.63-1.36-2.33-5.03=0.915.05-0.21-2.14+8.53=11.236.89+7.16-1.7=12.357.94+2.66-0.55+3.22=13.277.14+3.18-0.25-2.92=7.153.99-1.6=2.398.15-1.77-4.39=1.993.96+4.82-4.06=4.728.85-2.25-2.99-3.06=0.556.29+9.14=15.433.2+5.1=8.36.58-2.48-0.77=3.335.64+3.35-5.41-2.14=1.443.21-1.11=2.10.62+7.14+3.45-2.92=8.299.04-0.36-2.05-4.41=2.228.4+5.34+7.72+1.06=22.521.19+4.91-2.43=3.677.36-1.08+3.04-8.67=0.655.01+1.38+9.58=15.978.16-2.12=6.044.2+9.14-2.83-2.58=7.936.47-1.34+6.23=11.363.74-1.11+0.13+1.01=3.772.68-0.27=2.412.48+2.12+2.49+9.36=16.457.73-1.05-6.33+2.32=2.678.3-4.32=3.985.69-3.94=1.759.47-0.03-7.92=1.522.58+6.23=8.810.26+6.19+6.75=13.29.56+5.84-7.55-4.28=3.577.04+4.9-8.19=3.753.14+2.82+7.57+7.09=20.623.67-2.66=1.012.78+6.4=9.185.07+8.77+4.15-9.68=8.317.83-3.31+4.03=8.558.15+4.91+3.57=16.630.83+8.59+8.18=17.60.6+6.52+0.03-1.04=6.115.59-0.85-2.23=2.514.48+8.84-9.65=3.679.96-7.51+1.99+3.72=8.163.36+1.6+5.54+2.77=13.278.18+9.48+2.6-6.31=13.950.08+8.38+6.29=14.759.15-6.18=2.971.33+4.7+0.71+7.34=14.082.01+5.05-6.28+7.88=8.663.58-2.74=0.849.15+5.62-6.02=8.759.32-2.53=6.790.13+9.28+7.14=16.555.62-1.18+9.81-6.25=88.12-5.3-0.42+8.72=11.122.97+2.3-0.56+8.33=13.047.14-3.47=3.677.76+8.98+0.9-2.85=14.791.38+6.98+2.94+4.17=15.475.83+2.76-5.99+1=3.63.77-3.24=0.537.82-2.47-2.07-1.4=1.887.04-2.65-1.96=2.436.44-1.78=4.669.04+6.16=15.21.7-1.5+9.56=9.767.82-1.91-0.4=5.519.28-2.39-1.56+7.05=12.386.54-4.87+9.91=11.586.63+6.65-3.25+0.36=10.390.43+6.18+9.98-0.36=16.238.58-3.83+3.6-6.05=2.38.58-7.09+8.35+8.25=18.098.44-2.63-2.88=2.939.51+2.04+3.19=14.745.75+4.39-8.6=1.549.09-5.09+7.98-5.24=6.746.62-0.19-0.02+4.71=11.125.72+2.6-1.62=6.79.88+8.81+8.08=26.779.15-5.68-2.03=1.448.49-0.43-0.28-2.09=5.699.67-0.43-1.53=7.717.6+8.84-0.22-0.34=15.883.2+5.53-4.1=4.634.56+0.83=5.394.35-1.52=2.839.43-2.81+6.17-2.94=9.858.51+3.52-5.91-2.03=4.094.14+7.1-3.09+7.74=15.898.2-0.16-2.48-4.77=0.798.72-5.08-0.12-2.64=0.882.84+4.31+8.71-2.12=13.743.21+3.53=6.748.99-2.77-1.5+1.44=6.166.84-5.32+6.86-4.24=4.148.14-4.1+8.23+6.57=18.845.3+7.65+1.61=14.562.28+5.37-3.48+9.39=13.567.36-3.74-1.8-1.53=0.298.51-1.9-1-2.69=2.926.99-0.57-4.79=1.637.15-4.25=2.95.77-4.47+7.97=9.273.42+6.22-4.31=5.337.37+8.28-8.41-4.42=2.823.02+3.5+8.35+9.52=24.397.42-1.74-2.94=2.747.72-4.69=3.033.33+1.71-3.28+2.75=4.518.83-3.33+9.74+7.31=22.551.32+1.86=3.181.73+0.16=1.891.14+6.69-7.08+6.8=7.558.44-5.65-0.4+2.66=5.052.42+3.07+6.04+4.8=16.336.61-5.49-0.36+6.44=7.23.32+2.95+2.32+4.93=13.522.15+6.98+6.64=15.774.9+5.05=9.955.48+8.04-5.24=8.288.02-1.11+5.48+5.92=18.319.02+6.97-1.67+4.13=18.452.72+5.54-7.31=0.953.21+2.02+4.45-3.26=6.427.6-0.99+1.25-3.46=4.47.09-0.62-4.47-0.03=1.972.31+9.92-0.83-9.57=1.835.1+3.32=8.428.5-4.14+3.34+4.08=11.786.79-4.91=1.885.21+1.24+3.12=9.579.18-2.81-2.51-1.4=2.462.06+3.3+6.58+0.94=12.883.42+6.17+5.96=15.554.62+8.6-0.75=12.472.58+3.83=6.418.87-3.88+9.75-0.39=14.356.82-1.24-1.74-1.79=2.059.27-4.09+4.28=9.468.6-1.23-0.79-0.42=6.168.55-6.17-0.24=2.148.81-5.45+2.5-0.03=5.838-4.7+9.68-6.9=6.088.42+2.11+9.53=20.068.5+3.39+2.75=14.645.77-2.19+4.52-6.27=1.836.12-3.22+4.06-5.55=1.411.27-0.79+9.19+7.03=16.75.51-2.21+3.23+1.94=8.479.07-0.72+4.08+6.72=19.150.93+8.49-2.61-2.55=4.262.43+5.68-2.2=5.917.24-5.05+6.85=9.048.58+5.1-4.63-7.5=1.551.72+8.39+0.93=11.047.6+5.6-8.33-2.34=2.538.09-3.68-1.59-1.85=0.977.81-2.05+0.46+4.04=10.267.93+8.67-4.24+8.19=20.555.21+9.56-1.56-5.51=7.77.4-1.78-5.17+2.42=2.879.64-4.05-1.59=44.84-0.28+0.92+4.73=10.215.96-5.23=0.736.22-0.96+1.85=7.117.27-0.41-0.42=6.449.78-3.41+9.9-6.9=9.372.41+0.16+0.82+5.28=8.676.94+1.61-6.87=1.681.25+6.57-1.9=5.924.84-2.62+8.7=10.921.48+9.69-2-5.09=4.082.37-1.42+5.6+0.67=7.228.89-2.5-0.55=5.847.53-0.86=6.679.28+2.09+0.62-6.58=5.418.39-3.58-3.94=0.872.13+1.85+4.72-8.05=0.658.37+4.38+1.54+1.63=15.922.44+2.16+8.93=13.535.56+6.28-7.51=4.333.66-3.07+2.54+9.67=12.84.62+5.79-2.11-0.69=7.613.43+6.41-2.1-6.8=0.946.68+7.17+1.11+8.08=23.047.15+6.37+6.17-4.46=15.236.36-2.48-1.66-1.44=0.788.1+0.65-2.58+6.29=12.462.58+4.62-3.37=3.838.75-0.57+6.93-9.37=5.749.15-0.74+7.4-7.42=8.390.68+6.62-4.26=3.049.26+4.87-7.19-1.79=5.159.56-0.24=9.324.25+8.38-3.22-1.68=7.733.08-0.7+1.79-1.95=2.225.61+3.92+9.15+4.82=23.