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8.79-0.61-5.88+3.62=1.57+4.72-5.82+0.27=9.21-8.43=7.48-2.27-1.32=5.19+6.33=1.47+5.18+8.84=4.47-2.08-2.04=4.35+2.63+5.11=8.93+5.51=8.68+9.4-3.31+3.92=1.54+4.23-0.02+7.43=6.74+6.24-7.73+5.83=0.67+2.43+2.26+8.06=4.31+2.24+0.4+1.6=3.39-1.63+3.35-2.18=6.02+5.47-6.51=9.83-5.51=7.46+9.81-7.92=3.61+5.37+4.77-2.22=7.18-3.16=9.91-9.41+5.29=4.23-1.54+5.94+9.56=7.96+4.96+6.4-9.4=3.55+4.35=6.84-1.4-0.33=7.22-1.21-5.91=9.12-1.66-0.76-0.19=6.98+4.49-1.7-3.12=9.42-8.92+3.06+8.15=7.24-7.06=8.08-6.07+3.76-2.88=6-1.18=3.85+7.93=6.72+8.56+6.78-6.68=2.59+7.82-3.27+6.4=2.95+5.3-5.86-1.62=9.85-0.42-7.51+8=1.46+3.38=4.72+5-5.37=4.94+4.23-6.96-0.5=8.13+8.9-1.83-5.6=5.44+2.45+0.27-4.54=9.91-2.88+9.17=5.78+3.39=5.91+6.26-1.51-6.22=9.96-1.76=7.45-2.73-1.22=0.21+9.05+8.22=3.16+5.2+7.89-6.22=1.93+9.12-3.89+2.9=7.14+0.23-6.53=9.58-1.89+8.96+0.6=5.63-0.88-2.96+2.29=8.1-2.74+6.83-7.83=5.62-4.12+4.73+4.11=7.82-3.99-1.07+5.67=9.26-4.79+8.97-2.39=3.48+6.99-4.73+2.61=1.87+8.9+1.94-7.59=7.42-5.33=1.75+8.37=9.17+8.28=3.18-1.37=4.54+4.64+2.77=8.72-3.94-1.59+5.51=9.21-7.74+1.39=4.4-1.7+0.09=8.1-2.35-4.11=8.72-7.15=7.38+7.4-3.33-7.47=4.4+6.49-8.77-1.79=1.55+2.84+9.89=7.37-0.17-5.72=8.57+2.09-5.85+2.56=3.02+6.21+3.61+3.42=9.84-1.78+5.24+5.1=4.28-1.02=4.9-0.19+1.1-4.58=2.02-0.33=6.01-4.13+6.29+8.93=8.21-1.04=9.98-8.72-0.51=6.5-4.74+8.48+7.49=8.74-0.61-0.2-0.71=9.87+0.45+5.76=8.86-0.82-5.04-0.12=5.65-3.3+3.97=9.74-0.19+7.37+1.96=6.1+1.32-2.22-3.86=3.52+2.24+2.75+4.89=9.87+3.11+1+6.98=7.87+2.05+8.83-0.33=3.34+5.23-5.59+0.75=8.23+5.54-0.06=7.73-5.77+5.73+0.78=9.9+4.74+0.91-7.87=9.87-2.8=9.6-4.32+6.56+6.67=9.68-0.97-0.7-7.67=8.48-6.42+6.25+4.35=9.44-7.17-1.74+8.66=3.41-0.34+3.7+0.67=4.94+4.17-2.72+6.63=4.56-0.37-2.62-1.43=2.74+7.22+3.36-7.69=9.54+4.2+6.88+7.19=7.5-4.87=9.45+5-6.04-1.15=4.58+2.61-6.37+2.75=8-4.09=9.28-1.87-1.55=3.22-0.75+0.14+6.03=4.11-1.7-1.01=8.97-6.92+4.1-5.61=8.9-0.8-0.47-0.11=5.67+4.13=3.5+3.28+5.23-0.99=9.45+3.62-2.79-0.17=3.24-1.93=8.59-3.82+8.05=9.42-2.34-3.22-0.72=5.43-1.89+4.64+0.27=1.5+0.27+2.1-2.9=3.27-2.76+1.3-1.51=6.25+6.98-1.05-2.65=6.41-0.11+4.47+5.42=4.77+0.46+7.26=8.68-8.55=9.89-1.27-2.48-1.08=9.29-3.51-1.59=5.51+8.31-9.45-2.54=2.47+8.07-4.64=6.63+5.78-8.6=5.24-0.49+9.45-2.3=0.43+3.58-3.76+3.79=4.59+1.34-4.51=6.3-1.99+8.35-5.38=9.57-4.67-1.23+7.87=6.89+4.52+8.63-7.26=9.95+4.44+9.3+7.93=3.68+7.87-8.83=6.1+0.14+2.84=7.64-3.4-0.06=3.43-0.83=8.63-0.82+0.18=1.26+6+5.99-3.89=5.47+4.07+5.11-8.47=9.88-0.83-4.33+6.88=5.81-2.5+0.77-3.77=3.41-0.33+3.68=4.16+4.15-3.16-4.85=6.37+0.75-5.63=0.81+7.34=8.79-8.31+4.91=5.59+7.61+7.63=6.9+7.03-4.68-7.78=7.53-0.74+2.71+2.57=5.24+0.38+0.39-2.59=4.6-2.61=8.06-7.73+3.94+0.62=9.48-1.25-7.05=6.52+7.48+7.27-7.5=2.48+5.71-0.45-3.99=6.25+5.09-7.96+9.09=9.37+5.13+8.44-7.59=0.29+3.38=8.27+4.55-2.53+9.32=6.54+6.65-5.55=8.41-2.78-0.97=2.88+4.15=6.58-1.14-1.18-1.62=3.23-1.99+9.78=7.3+9.76-5.3-5.44=9.17-5.25-0.1=9.47-3.62-2.15-3.33=4.91-3.64+5.24+2.93=4.16-2.53+1.16-1.46=3.9-0.1-0.25-2.75=8.18-0.1-0.87+5.05=8.4-1.82+2.97-1.53=7.35+7.38=7.93-0.5-1.02=2.02+2.42-0.05=8.36-6.05-0.67=5.11-1.82+5.37-3.58=7.23-1.26-0.03+7.46=9.93-2.9+7.26+9.33=5.62-1.48-2.54-1.16=9.84+9.16-6.98=5.19-2.3+1.53-1.71=7.18+7.75-5.03-2.28=9.98-0.79-6.75-1.06=9.8-5.25+8.82-8.88=6.94-5.47+5.73=1.32+8.7-2.75-0.39=4.7+0.03+3.9+0.58=8.25+7.98-2.28+0.13=4.34-4.18+1.65=2.16+3.54+3.7=3.45+9.19+4.33-4.2=8.44-1.01+4.76=9.08-2.75-5.4=6.54-3.79-2.26+4.68=7.62+6.24+2.28=8.76-2.35-0.91=8.44-3.34=8.9-4.79-2.06=5.39+6.1-8.25=3.23+6.82=9.43-4.09-0.83-0.03=9.66-1.78-6.96=3.86+2.1+1.97-0.27=9.36-0.79-2.38-3.69=3.18+4.3-1.73=8.35-1.04-3.08-2.92=8.95-2.37+2.02=6.52+6.74+9.5+8.17=7.55+5.69=8.73-3.11+5.28+2.36=6.32+3.29+1.92=1.1+9.92-1.38-7.3=7.84-0.77+2.63-3.08=5.13-1.15-0.71-1.32=7.03+7.99+3.03+8.78=8.27-0.64-5.9+1.39=0.52+6.46+5.55=7.38-3.15-1.18+9.7=3.63+7.85-4.08+6.27=9.12+3.58+0.1=4.13+2.51+7.16-0.72=4.96+1.08=7.59-4.46+4.5=8.71+7.76+8.97=6.07+3.32+3.74+0.43=0.29+3.96+2.67=9.2-1.73+7.22=7.61+8.55-1-4.57=8.85-0.73-1.8-0.54=8.78-2.41+5.64=2.3+6.01+7=1.88+5.67-3.14+2.51=8.74+7.84+4.42+5.77=0.7+4.58+7.9-4.23=8.27+1.85-3.58=8.63-3.7+4.88+2.06=3.28+3.21-4.56+7.76=9.52-0.7+6.39-1.41=3.73+2.69-0.89+3.33=4.21+8.27+5.02+8.75=4.47+3.72-5.73+5.48=0.07+5.96+1.07+0.35=8.72-3.01+2.73-3.64=9.9+1.94=5.57-1.81-0.39=0.98+9.01-7.45=6.74-0.11+0.32=0.36-0.19+5.99-1.15=6.4-0.92+5.96=3.53+5.82+3.34=7.82-0.65-5.29=7.4+6.36-1.24+8.78=5.62-0.93-0.33=3.6-0.44-0.32-2.51=7.1+4.51+7.4+2.61=8.63-3.52+1.7+0.74=5.71+3.47+4.13=7.97-0.31+1.5-2.01=9.03-4.37-0.66+8.62=9.58+3.6=9.67+7.12-3.32-1.35=5.99-2.75=8.56+4.58+5.49+3.26=7.44-1.65-1.27-2.09=0.38+2.21+3.17=3.57-0.03-0.9=2.86+6.36+2.53=7.89-1.78-3.52+7.15=4.4-2.96+4.27=5.33+1.02-1.32=5.78+9.97-8.27+6.13=2.44-2.22-0.06+2.88=9.81+0.05+9.34+6.93=0.99+8.24-4.45=4+1.2+4.84-4.02=3.52+4.6-4.02+1.1=9.09-4.91+8.93=9.77-2.85-3.81+5.62=9.2-5.98-1.83-0.11=5.69-5.04+6.13+1.8=7+9.3-7.7-2.78=7.87-2.16+2.88+2.77=8.37-0.6-0.9=8.82+9.35=5.65+2.67=4.94-1.57=8.85-6.52=3.61+6.98+1.58+7.78=9.29-1.31+7.69+9.32=5.87+7.23+5.69+5.66=5.88+7.88+7.76-4.28=6.39-0.53-1.9-0.59=8.58-3.88+1.68+6.65=5.86-1.44=6.96-1.75+0.1-0.44=3.44+8.2-5.72-1.52=1.82+9.21-8.65=5.25+2.89+1.98-3.43=7.95-0.89+8.27=7.52-5.78+7.83=9.65+2.21-1.58+3.3=9.94+3.92=7-1.81+7.12=9-6.19-0.79+7.95=2.16+8.62+9.26+8.3=0.76-0.44=7.94+4.37+9.43+7.16=9.25+6.88+7.03=8.94+0.13-5.38=5.75-1.57-3.87=4.29+9.93-6.43-7.38=9.78+0.91+9.57+7.15=7.55-3.85+0.83-0.1=6.7-6.47+3.36+9.22=6.2+1.56-1.83=8.54-7.5+2.46+2.52=4.37-2.35=6.29+2.54-4.79+0.08=5.99-2.44-0.74-1.36=8.47-5.63+2.6-2.17=6.11+2.83-0.24-7.86=9.54-3.7-5.43+4.85=8.58-4.78+1.17-0.57=6.07-0.84-0.95+7.92=8.17-1.44-2.72+5.77=8.49+8.86+2.99-5.22=9.42-4.7+9.01+2.78=9.42-2.55-1.17=5.91-0.56-2.31=5.77+9.38-5.9+0.84=3.68+4.66-1.29+2.77=1.58+8.99+9.26-7.94=8.81+0.67+1.77=8.55-0.34-2.85=9.58-0.41+4.12-7.45=6.36-0.81-0.9-3.87=8.68-1.77-2.7+6.4=9.48+0.39+5.39+4.56=5.85-4.35-0.16+2.19=8.76+5.55=8.77-1.39+6.52=1.47+9.54-8.89=9.32-4.47-3.56+3.28=2.99+8.45+7.15-3.44=8.86-2.92=5.15+4-5.16=4.45-4.11+9.23-8.65=8.28-7.37+9.21-3.31=8.63-5.77+8.98-9.06=7.93-3.54-2.39=4.92+3.8+4.52+8.25=9.11-2.38-1.42-0.86=5.61+4.28-2.57=6.97-5.96+7.03+1.23=7.37-2.23-3.3=7.17-3.49-1.67+7.9=3.26+5.07-1.38+9.51=7.45+3.68+7.3=7.38-1.01-1.05+0.63=5.64+1.57+3.75+6.02=3.18+2.88=0.44+4.85+6.79+5.59=9.57-4.79-1.03=5.99-5.8+8.63-1.26=9.14-0.44-3.64=3.23-1.98=1.93+3.25+8.35-0.23=6.71-2.81+6.99=9.88+5.97+0.02+2.23=3.47+1.74=0.36+2.47=0.4+1.82-1.12=8.78-3.22-3.69=9.6-0.76+4.48-6.1=6.48+8.44=8.57-2.62+2.75-2.79=9.71-2.08-4.77=2.99+7.95+2.13=9.67-0.52-5.85-1.43=8.76+8.75-0.92+6.24=8.49-0.07-0.51=0.72+3.6+4.46+9.82=5.05+1.12+0.51-6.13=5.46-0.38=8.55+3.62+3.07=4.89-1.4+1.01-1.52=8.33+5.77-7.36-1.03=4.51-2.16+9.94=9.65-1.39+2.19+6.51=0.04+6.2=5.31+7.15-9.95+2.86=7.15-3.86+2.73=7.99-0.02+6+0.28=9.49-3.31-4.81-0.88=8.22-4.01+2.88-1.12=6.74+7.43+9.16+4.4=6.4-0.18-5.63+9.54=6.99-0.1-0.28+3.92=6.74-4.71-1.36+7.82=5.8+9.13+6.64=7.48+4.8=9.89-1.95+3.23-5.87=6.27+6.62-2.22-0.63=7.9-1.96+9.19+4.28=4.58-1.82+8.59+0.64=3.97+1.52+5.05=1.24+2.03+3.61-0.12=4.67+9.51-0.09-8.78=7.58-3.95+3.49=7.14-0.04-0.3-0.98=7.99-6.37-1.24=1.74+3.41-3.39+2.77=7.73+4.29-3.44-4.76=3.4-2.06-0.96=2.83+1.96-1.4+4.14=5.49-1.38+3.98+6.69=5.61+1.41+3.77+0.7=7.26+9.59=9.35+0.45=0.69+5.73+6.32-5.85=4.52+3.04+1.94-5.36=1.64+0.96+8.82+5.08=7.69-0.73-0.9+7.5=2.7+6.92+6.8=4.19+9.49-1.52=5.98+8.75-2.41+8.05=1.6+3.11+5.23+3.22=5.93-0.56-3.93=6.07+3.55=3.55+8.16-2.59+3.54=5.39+1.72-0.04=7.68-0.13=5.73+1.82+2.2-1.64=7.43+0.98-7.92=7.74+2.24-0.08=6.84-5.93+3.54=4.76-4.38+6.11-4.51=2.92+4.41=5.17-3.62+3.7=6.15-0.86-2.58+2.24=5.92-0.97-4.56+2.66=2.31+6.5+1.9-5.97=7.83-2.57-0.54-0.55=1.17+2.69+6.76+9.95=0.61+0.35+8.95-5.81=2.71-0.09-1.04+6.17=8.86-0.88-6.73+6.08=9.03-3.12-0.93-2.28=7.67+6.57-9.6=5.27+9.12+5.04-2.71=5.34+4.19+2.06-0.84=4.84-1.75+0.98+7.6=9.67-1.01-3.28-1.65=7.29+2.11=6.15-1.19-3.74+8.19=8.17-3.8-2.71=4.5+9.4+0.6+4.73=8.95-2.83-1.54-2.57=9.27-1.83+5.5+6.21=4.9+4.41-8.53+3.81=2.72+0.12-1.55=1.78+9.55-1.83=7.9-6.65+9.14=1.12-0.58+0.7+7.52=8.7+9.73+4.83=2.69+9.14-3-4.92=5.9+7.13+9.32-9.93=9.82-0.74-0.28-0.96=4.56-2.81+8.13+6.92=3.99-2.66+9.96-0.41=9.78+7.02+7.45+1.19=6.88-4.53-1.74+8.62=6.58+8.02-2.63-9.33=0.95+8.84-4.29-0.65=4.96-2.45-0.06-1.05=8.49-4.99-1.61=9.27-3.96+1.87=2.36+5.54-1.85-4.87=7.81+5.48+8.95=6.62-1.94=8.34-3.02-1.26-0.46=3.34-1.9+2.5=9.15+7.98=6.35-1.64-1.96=4.1-3.56+7.04+3.35=2.21+9.22-5.87-3.18=1.54+9.65+7.22=5.64+0.89+0.57=5.1-0.92-2.07-1.78=6.31-2.46+9.92=8.61-2.31=8.77-7.92+4.72-2.88=9.08+6.22+0.88+0.92=9.03-2.38=8.72-0.71-4.99+8.21=4.56+8.36-0.1=6.45-0.43=1.4+4.19+5.43=9.98+0.31-0.93-8.57=9.47-9.16+2.93=0.13+8.34+6.81-7.66=5.95+7.98-9.01=4.95+1.14-3.51+6.99=8.85-0.76+6.14-2.04=8.24-7.62=0.7+6.18-2.14-4.44=7.86-5.33+2=6.9+0.09+9.76-5.47=9.54-0.89=3.66+6.28+0.94-4.98=1.64+9.79+3.22=9.67+3.97-6.13-0.79=7.22+2.2-6.53=9.81+3.38=3.45+7.17-4.34=5.13+7.57+5.82+3.93=4.7+8.25+2.45=9.84-3.32-0.74-2.22=0.31+1.26=9.77+7.8-5.05=6.46+3.05+2.94-1.76=1.72+3.58+8.24+9.15=2.89+0.39=7.25-0.35=6.03-1.73-1.46-0.62=6.55+0.96+5.29=6.47-0.49+8.35+0.62=2.89+0.68=6.8-1.88-0.71-1.49=1.77+0.55=5.07-2.37+9.09-7.41=9.91-1.87-2.68+5.91=9.59+9.97-7.13=3.22+0.57-1.37-2.26=9.75+4.23-9.88=9.02-0.67+7.79-7.13=8.38+7.49-8.51=3.14+6.19-5.25+9.88=6.02-3.86+5.81-5.67=2.9+5.98-4.19=1.72+9.59+2.65=2.87+3.32+9.07+0.16=4.61+3.47-1.36+3.4=9.07-1.19+1.59+4.43=8+8.19+6.48=7.96-7.24+3.59=3.55-0.85+9.87=4.16+2.09+3.2=9.27+5.87-1.72-7.94=4.92+7.38=3.12+3.27+0.37+6.73=1.32-1.01+2.49=9.02+3.57=9.81+9.49=9.39-2.24-6.25+8.15=6.65-2.44-1.16-1.74=7.16+5.85+3.57+4.59=4.73-1.94=6.11+0.51+2.05+3.62=6.82-6.4+9.86=9.06-8.76+3.46=4.38-1.89+8+9.44=8.78+4.72+9.6=1.17-0.67=5.58+3.58+2.11+6.31=7.39+9.74-2.63+9.22=8.04+2.59+5.9=6.55-1.7+1.64+7.15=7.54-5.32+1.58=8.74-4.36+0.57+6.06=7.71-5.43-0.88+8.92=6.23-2.61+7.22-5.95=7.98-0.21-4.12-1.53=5.76+4.02-0.65-4.19=5.72+4.21-3.29+4.5=0.4+4.46+3.24=1.99+4.33+1.69-0.21=1.94+8.81+9.84-7.45=9.09-8.38+9.49+4.18=7.23+9.89-2.74=5.88+3.48+8.71-2.56=7.7-1.16-6.36+3.12=5.02+6.65-2.98+0.13=9.55-5.63+4=6.61-4.21+5.4+2.33=8.6-8.04+1.99+0.93=6.75-2.23+4.61-6.55=8-5.85+9.02=2.35+5.32+9.86+1.29=7.77+1.69+4.38=8.34-4.45=3.7-3.53+9.13+4.51=6.18-2.54=8.09-3.15+8.83+7.91=8.74-2.58-2.68=9.4-6.39-1.44=8.45+6.52-3.34=4.94+8.96-6.52=8.6+0.16-7.89+5.41=5.6+8.77+9.01-0.78=5.59+6.77-3.22-1.77=5.01-0.69=7.99-0.18-5.87=8.51+1.75-8.33+6.78=0.04+8.7-6.31=9.74-3.79+2.86-3.84=5.64+7.85-3.26-3=5.48+9.52-0.47+7.99=9.07-2.21-5.15-0.43=8.03+8.54-8.19=9.48-4.63-1.5-2.96=2.26-0.18-1.9+0.92=7.61-2.75-3.73=9.53-2.44+5.36=8.89-3.16-0.55-3.91=4+2.82-0.75-3.47=6.66-1.12-3.37-0.88=6.15+4.05-9.16=7.29+3.01+0.7=8.38-2.47-1.43+0.25=7.46+1.09-3.82=8.34+5.91+0.24=8.39+2.87-4.36-3.37=2.28+3.91+5.51+8.43=8.37+7.18+3.07+1.4=6.59-5.08+4.94=6.02+5.73=6.35-3.81=9.23+4.18=2.06+8.25-3.29+9.22=9.44-3.55=8.85+3.3+8.51+3.64=4.05-2.77+2.84-2.76=3.58+5.67-7.27-1.8=7.99+9.6-0.03+8.98=7.44-0.88+5.13-5.91=9.08-5.64-0.6+6.37=1.91-1.33+9.26+2.67=8.71-2.28-1.02-4.47=8.71-3.02=6.75-4.9+4.74=3.94+8.48=8.95-1.65-4.31+9.64=7.04+8.56+9-6.09=0.45+5.45-1.88-3.58=7.59-3.6+7.91-8.62=9.39-7.52-0.66+5.4=7.19-4.5+7.83-2.67=3.04+4.19=5.92-0.29-3.15-1.19=6.32+5.75-5.87-1.27=7.75+9.03-1.06-8.1=9.98-0.38-8.34=7.66+7.61-1.33+8.73=9.03-1.76-5.3+6.09=7.58-4.43-1.67+4.56=9.87-2.76-2.47+9.7=1.76+3.28=9.44-6.44=1.15+4.35+7.81+2.21=1.73-0.43+0.04=6.4+8.67=8.31-3.9=9.53+1.23=6.35-1.13-1.22-1.25=4.97-2.61=7.85+8.34+3.35-3.67=9.83-0.98+8.36-7.54=7.67+6.7+5.56-7.72=4.54-2.89+6.94-5.3=0.47+0.5+2.55+4.49=5.42+8.76-5.09-3.77=4.85+3.46+4.71+8.39=9.17-3.34-2.4-2.9=9.26-5.88=7.91-2.39-0.79-0.89=7.68-1.42+7.25-3.76=1.22+6.35+3.43+7.7=8.26-3.28-0.55=5.47+5.15+4.33=2.82+7.81+0.73+2.02=7.96+4.16+9.86+6.21=7.51-3.98-0.14+1.19=9.22-4.38-2.38+3.63=8.71-0.84-3.53=4.6+9.96+2.66-1.5=4.45+7.2+4.97=6.22+4.62-5.8+1.7=7.81-0.77-1+7.54=8.66-4.14=2.01+1.8+4.67=9.6-6.48+6.52+0.71=8.95-4.65+1.05=8.66-2.65+3.02-6.15=7.35-6.79+0.54=8.37+9.35-4.08-4.48=5.77+5.17-1.78+5.11=2.1+4.11-3.19-1.2=8.48-7.15=9.89+2.34-1.66-4.84=6.1+6.79=9.24-0.68-0.07=0.13+3.2+9.93-8.84=7.5-0.72+0.9-0.73=8.54+5.88-0.11+8.14=7.76+4.64+2.68=7.26-1.9=3.9-0.09-2.2=9.57+3.35-7.44-2.36=8.2-6.89+3.75=6.09+6.33+4.87=0.87+6.62+0.2=9.77-0.13-5.34-1.09=1.17+7.09-6.65=2.83-1.67+2.72=0.23+7.9-1.84+6.67=8.97+1.39+8.83-3.47=8.88-0.47-2.91-4.22=4.21+6.81+1.69=8.29+7.47-0.48+8.35=5.09+4.85+4.5+5.62=8.19+4.93-6.17=8.76+7.81=9.13-2.64+8.63-0.57=0.2+2.07+3.74-5.19=0.36+2.99-2.42+4.14=0.21+8.3-3.6+9.94=6.05+9.63-8.18=5.34-0.97-3.05+0.19=5.58+5.92=8.03+9.65-1.6-4.82=5.1+6.92-0.23=5.66-0.02+1.68+6.39=9.01-2.61-1.32=6.95-2.01+7.12=5.39-0.43-4.04+5.75=9.4-6.83+9.69+3.31=3.93+1.64-3.02=8-0.7-2.61-2.37=9.14+3.29=1.16+1.5+0.73=9.05-2.49-4.28=9.26+7.18=2.97+6.2+2.95-6.29=9.83-2.5=9.36-2.93=8.9-1.12-1.72-3.47=参考答案8.79-0.61-5.88+3.62=5.921.57+4.72-5.82+0.27=0.749.21-8.43=0.787.48-2.27-1.32=3.895.19+6.33=11.521.47+5.18+8.84=15.494.47-2.08-2.04=0.354.35+2.63+5.11=12.098.93+5.51=14.448.68+9.4-3.31+3.92=18.691.54+4.23-0.02+7.43=13.186.74+6.24-7.73+5.83=11.080.67+2.43+2.26+8.06=13.424.31+2.24+0.4+1.6=8.553.39-1.63+3.35-2.18=2.936.02+5.47-6.51=4.989.83-5.51=4.327.46+9.81-7.92=9.353.61+5.37+4.77-2.22=11.537.18-3.16=4.029.91-9.41+5.29=5.794.23-1.54+5.94+9.56=18.197.96+4.96+6.4-9.4=9.923.55+4.35=7.96.84-1.4-0.33=5.117.22-1.21-5.91=0.19.12-1.66-0.76-0.19=6.516.98+4.49-1.7-3.12=6.659.42-8.92+3.06+8.15=11.717.24-7.06=0.188.08-6.07+3.76-2.88=2.896-1.18=4.823.85+7.93=11.786.72+8.56+6.78-6.68=15.382.59+7.82-3.27+6.4=13.542.95+5.3-5.86-1.62=0.779.85-0.42-7.51+8=9.921.46+3.38=4.844.72+5-5.37=4.354.94+4.23-6.96-0.5=1.718.13+8.9-1.83-5.6=9.65.44+2.45+0.27-4.54=3.629.91-2.88+9.17=16.25.78+3.39=9.175.91+6.26-1.51-6.22=4.449.96-1.76=8.27.45-2.73-1.22=3.50.21+9.05+8.22=17.483.16+5.2+7.89-6.22=10.031.93+9.12-3.89+2.9=10.067.14+0.23-6.53=0.849.58-1.89+8.96+0.6=17.255.63-0.88-2.96+2.29=4.088.1-2.74+6.83-7.83=4.365.62-4.12+4.73+4.11=10.347.82-3.99-1.07+5.67=8.439.26-4.79+8.97-2.39=11.053.48+6.99-4.73+2.61=8.351.87+8.9+1.94-7.59=5.127.42-5.33=2.091.75+8.37=10.129.17+8.28=17.453.18-1.37=1.814.54+4.64+2.77=11.958.72-3.94-1.59+5.51=8.79.21-7.74+1.39=2.864.4-1.7+0.09=2.798.1-2.35-4.11=1.648.72-7.15=1.577.38+7.4-3.33-7.47=3.984.4+6.49-8.77-1.79=0.331.55+2.84+9.89=14.287.37-0.17-5.72=1.488.57+2.09-5.85+2.56=7.373.02+6.21+3.61+3.42=16.269.84-1.78+5.24+5.1=18.44.28-1.02=3.264.9-0.19+1.1-4.58=1.232.02-0.33=1.696.01-4.13+6.29+8.93=17.18.21-1.04=7.179.98-8.72-0.51=0.756.5-4.74+8.48+7.49=17.738.74-0.61-0.2-0.71=7.229.87+0.45+5.76=16.088.86-0.82-5.04-0.12=2.885.65-3.3+3.97=6.329.74-0.19+7.37+1.96=18.886.1+1.32-2.22-3.86=1.343.52+2.24+2.75+4.89=13.49.87+3.11+1+6.98=20.967.87+2.05+8.83-0.33=18.423.34+5.23-5.59+0.75=3.738.23+5.54-0.06=13.717.73-5.77+5.73+0.78=8.479.9+4.74+0.91-7.87=7.689.87-2.8=7.079.6-4.32+6.56+6.67=18.519.68-0.97-0.7-7.67=0.348.48-6.42+6.25+4.35=12.669.44-7.17-1.74+8.66=9.193.41-0.34+3.7+0.67=7.444.94+4.17-2.72+6.63=13.024.56-0.37-2.62-1.43=0.142.74+7.22+3.36-7.69=5.639.54+4.2+6.88+7.19=27.817.5-4.87=2.639.45+5-6.04-1.15=7.264.58+2.61-6.37+2.75=3.578-4.09=3.919.28-1.87-1.55=5.863.22-0.75+0.14+6.03=8.644.11-1.7-1.01=1.48.97-6.92+4.1-5.61=0.548.9-0.8-0.47-0.11=7.525.67+4.13=9.83.5+3.28+5.23-0.99=11.029.45+3.62-2.79-0.17=10.113.24-1.93=1.318.59-3.82+8.05=12.829.42-2.34-3.22-0.72=3.145.43-1.89+4.64+0.27=8.451.5+0.27+2.1-2.9=0.973.27-2.76+1.3-1.51=0.36.25+6.98-1.05-2.65=9.536.41-0.11+4.47+5.42=16.194.77+0.46+7.26=12.498.68-8.55=0.139.89-1.27-2.48-1.08=5.069.29-3.51-1.59=4.195.51+8.31-9.45-2.54=1.832.47+8.07-4.64=5.96.63+5.78-8.6=3.815.24-0.49+9.45-2.3=11.90.43+3.58-3.76+3.79=4.044.59+1.34-4.51=1.426.3-1.99+8.35-5.38=7.289.57-4.67-1.23+7.87=11.546.89+4.52+8.63-7.26=12.789.95+4.44+9.3+7.93=31.623.68+7.87-8.83=2.726.1+0.14+2.84=9.087.64-3.4-0.06=4.183.43-0.83=2.68.63-0.82+0.18=7.991.26+6+5.99-3.89=9.365.47+4.07+5.11-8.47=6.189.88-0.83-4.33+6.88=11.65.81-2.5+0.77-3.77=0.313.41-0.33+3.68=6.764.16+4.15-3.16-4.85=0.36.37+0.75-5.63=1.490.81+7.34=8.158.79-8.31+4.91=5.395.59+7.61+7.63=20.836.9+7.03-4.68-7.78=1.477.53-0.74+2.71+2.57=12.075.24+0.38+0.39-2.59=3.424.6-2.61=1.998.06-7.73+3.94+0.62=4.899.48-1.25-7.05=1.186.52+7.48+7.27-7.5=13.772.48+5.71-0.45-3.99=3.756.25+5.09-7.96+9.09=12.479.37+5.13+8.44-7.59=15.350.29+3.38=3.678.27+4.55-2.53+9.32=19.616.54+6.65-5.55=7.648.41-2.78-0.97=4.662.88+4.15=7.036.58-1.14-1.18-1.62=2.643.23-1.99+9.78=11.027.3+9.76-5.3-5.44=6.329.17-5.25-0.1=3.829.47-3.62-2.15-3.33=0.374.91-3.64+5.24+2.93=9.444.16-2.53+1.16-1.46=1.333.9-0.1-0.25-2.75=0.88.18-0.1-0.87+5.05=12.268.4-1.82+2.97-1.53=8.027.35+7.38=14.737.93-0.5-1.02=6.412.02+2.42-0.05=4.398.36-6.05-0.67=1.645.11-1.82+5.37-3.58=5.087.23-1.26-0.03+7.46=13.49.93-2.9+7.26+9.33=23.625.62-1.48-2.54-1.16=0.449.84+9.16-6.98=12.025.19-2.3+1.53-1.71=2.717.18+7.75-5.03-2.28=7.629.98-0.79-6.75-1.06=1.389.8-5.25+8.82-8.88=4.496.94-5.47+5.73=7.21.32+8.7-2.75-0.39=6.884.7+0.03+3.9+0.58=9.218.25+7.98-2.28+0.13=14.084.34-4.18+1.65=1.812.16+3.54+3.7=9.43.45+9.19+4.33-4.2=12.778.44-1.01+4.76=12.199.08-2.75-5.4=0.936.54-3.79-2.26+4.68=5.177.62+6.24+2.28=16.148.76-2.35-0.91=5.58.44-3.34=5.18.9-4.79-2.06=2.055.39+6.1-8.25=3.243.23+6.82=10.059.43-4.09-0.83-0.03=4.489.66-1.78-6.96=0.923.86+2.1+1.97-0.27=7.669.36-0.79-2.38-3.69=2.53.18+4.3-1.73=5.758.35-1.04-3.08-2.92=1.318.95-2.37+2.02=8.66.52+6.74+9.5+8.17=30.937.55+5.69=13.248.73-3.11+5.28+2.36=13.266.32+3.29+1.92=11.531.1+9.92-1.38-7.3=2.347.84-0.77+2.63-3.08=6.625.13-1.15-0.71-1.32=1.957.03+7.99+3.03+8.78=26.838.27-0.64-5.9+1.39=3.120.52+6.46+5.55=12.537.38-3.15-1.18+9.7=12.753.63+7.85-4.08+6.27=13.679.12+3.58+0.1=12.84.13+2.51+7.16-0.72=13.084.96+1.08=6.047.59-4.46+4.5=7.638.71+7.76+8.97=25.446.07+3.32+3.74+0.43=13.560.29+3.96+2.67=6.929.2-1.73+7.22=14.697.61+8.55-1-4.57=10.598.85-0.73-1.8-0.54=5.788.78-2.41+5.64=12.012.3+6.01+7=15.311.88+5.67-3.14+2.51=6.928.74+7.84+4.42+5.77=26.770.7+4.58+7.9-4.23=8.958.27+1.85-3.58=6.548.63-3.7+4.88+2.06=11.873.28+3.21-4.56+7.76=9.699.52-0.7+6.39-1.41=13.83.73+2.69-0.89+3.33=8.864.21+8.27+5.02+8.75=26.254.47+3.72-5.73+5.48=7.940.07+5.96+1.07+0.35=7.458.72-3.01+2.73-3.64=4.89.9+1.94=11.845.57-1.81-0.39=3.370.98+9.01-7.45=2.546.74-0.11+0.32=6.950.36-0.19+5.99-1.15=5.016.4-0.92+5.96=11.443.53+5.82+3.34=12.697.82-0.65-5.29=1.887.4+6.36-1.24+8.78=21.35.62-0.93-0.33=4.363.6-0.44-0.32-2.51=0.337.1+4.51+7.4+2.61=21.628.63-3.52+1.7+0.74=7.555.71+3.47+4.13=13.317.97-0.31+1.5-2.01=7.159.03-4.37-0.66+8.62=12.629.58+3.6=13.189.67+7.12-3.32-1.35=12.125.99-2.75=3.248.56+4.58+5.49+3.26=21.897.44-1.65-1.27-2.09=2.430.38+2.21+3.17=5.763.57-0.03-0.9=2.642.86+6.36+2.53=11.757.89-1.78-3.52+7.15=9.744.4-2.96+4.27=5.715.33+1.02-1.32=5.035.78+9.97-8.27+6.13=13.612.44-2.22-0.06+2.88=3.049.81+0.05+9.34+6.93=26.130.99+8.24-4.45=4.784+1.2+4.84-4.02=6.023.52+4.6-4.02+1.1=5.29.09-4.91+8.93=13.119.77-2.85-3.81+5.62=8.739.2-5.98-1.83-0.11=1.285.69-5.04+6.13+1.8=8.587+9.3-7.7-2.78=5.827.87-2.16+2.88+2.77=11.368.37-0.6-0.9=6.878.82+9.35=18.175.65+2.67=8.324.94-1.57=3.378.85-6.52=2.333.61+6.98+1.58+7.78=19.959.29-1.31+7.69+9.32=24.995.87+7.23+5.69+5.66=24.455.88+7.88+7.76-4.28=17.246.39-0.53-1.9-0.59=3.378.58-3.88+1.68+6.65=13.035.86-1.44=4.426.96-1.75+0.1-0.44=4.873.44+8.2-5.72-1.52=4.41.82+9.21-8.65=2.385.25+2.89+1.98-3.43=6.697.95-0.89+8.27=15.337.52-5.78+7.83=9.579.65+2.21-1.58+3.3=13.589.94+3.92=13.867-1.81+7.12=12.319-6.19-0.79+7.95=9.972.16+8.62+9.26+8.3=28.340.76-0.44=0.327.94+4.37+9.43+7.16=28.99.25+6.88+7.03=23.168.94+0.13-5.38=3.695.75-1.57-3.87=0.314.29+9.93-6.43-7.38=0.419.78+0.91+9.57+7.15=27.417.55-3.85+0.83-0.1=4.436.7-6.47+3.36+9.22=12.816.2+1.56-1.83=5.938.54-7.5+2.46+2.52=6.024.37-2.35=2.026.29+2.54-4.79+0.08=4.125.99-2.44-0.74-1.36=1.458.47-5.63+2.6-2.17=3.276.11+2.83-0.24-7.86=0.849.54-3.7-5.43+4.85=5.268.58-4.78+1.17-0.57=4.46.07-0.84-0.95+7.92=12.28.17-1.44-2.72+5.77=9.788.49+8.86+2.99-5.22=15.129.42-4.7+9.01+2.78=16.519.42-2.55-1.17=5.75.91-0.56-2.31=3.045.77+9.38-5.9+0.84=10.093.68+4.66-1.29+2.77=9.821.58+8.99+9.26-7.94=11.898.81+0.67+1.77=11.258.55-0.34-2.85=5.369.58-0.41+4.12-7.45=5.846.36-0.81-0.9-3.87=0.788.68-1.77-2.7+6.4=10.619.48+0.39+5.39+4.56=19.825.85-4.35-0.16+2.19=3.538.76+5.55=14.318.77-1.39+6.52=13.91.47+9.54-8.89=2.129.32-4.47-3.56+3.28=4.572.99+8.45+7.15-3.44=15.158.86-2.92=5.945.15+4-5.16=3.994.45-4.11+9.23-8.65=0.928.28-7.37+9.21-3.31=6.818.63-5.77+8.98-9.06=2.787.93-3.54-2.39=24.92+3.8+4.52+8.25=21.499.11-2.38-1.42-0.86=4.455.61+4.28-2.57=7.326.97-5.96+7.03+1.23=9.277.37-2.23-3.3=1.847.17-3.49-1.67+7.9=9.913.26+5.07-1.38+9.51=16.467.45+3.68+7.3=18.437.38-1.01-1.05+0.63=5.955.64+1.57+3.75+6.02=16.983.18+2.88=6.060.44+4.85+6.79+5.59=17.679.57-4.79-1.03=3.755.99-5.8+8.63-1.26=7.569.14-0.44-3.64=5.063.23-1.98=1.251.93+3.25+8.35-0.23=13.36.71-2.81+6.99=10.899.88+5.97+0.02+2.23=18.13.47+1.74=5.210.36+2.47=2.830.4+1.82-1.12=1.18.78-3.22-3.69=1.879.6-0.76+4.48-6.1=7.226.48+8.44=14.928.57-2.62+2.75-2.79=5.919.71-2.08-4.77=2.862.99+7.95+2.13=13.079.67-0.52-5.85-1.43=1.878.76+8.75-0.92+6.24=22.838.49-0.07-0.51=7.910.72+3.6+4.46+9.82=18.65.05+1.12+0.51-6.13=0.555.46-0.38=5.088.55+3.62+3.07=15.244.89-1.4+1.01-1.52=2.988.33+5.77-7.36-1.03=5.714.51-2.16+9.94=12.299.65-1.39+2.19+6.51=16.960.04+6.2=6.245.31+7.15-9.95+2.86=5.377.15-3.86+2.73=6.027.99-0.02+6+0.28=14.259.49-3.31-4.81-0.88=0.498.22-4.01+2.88-1.12=5.976.74+7.43+9.16+4.4=27.736.4-0.18-5.63+9.54=10.136.99-0.1-0.28+3.92=10.536.74-4.71-1.36+7.82=8.495.8+9.13+6.64=21.577.48+4.8=12.289.89-1.95+3.23-5.87=5.36.27+6.62-2.22-0.63=10.047.9-1.96+9.19+4.28=19.414.58-1.82+8.59+0.64=11.993.97+1.52+5.05=10.541.24+2.03+3.61-0.12=6.764.67+9.51-0.09-8.78=5.317.58-3.95+3.49=7.127.14-0.04-0.3-0.98=5.827.99-6.37-1.24=0.381.74+3.41-3.39+2.77=4.537.73+4.29-3.44-4.76=3.823.4-2.06-0.96=0.382.83+1.96-1.4+4.14=7.535.49-1.38+3.98+6.69=14.785.61+1.41+3.77+0.7=11.497.26+9.59=16.859.35+0.45=9.80.69+5.73+6.32-5.85=6.894.52+3.04+1.94-5.36=4.141.64+0.96+8.82+5.08=16.57.69-0.73-0.9+7.5=13.562.7+6.92+6.8=16.424.19+9.49-1.52=12.165.98+8.75-2.41+8.05=20.371.6+3.11+5.23+3.22=13.165.93-0.56-3.93=1.446.07+3.55=9.623.55+8.16-2.59+3.54=12.665.39+1.72-0.04=7.077.68-0.13=7.555.73+1.82+2.2-1.64=8.117.43+0.98-7.92=0.497.74+2.24-0.08=9.96.84-5.93+3.54=4.454.76-4.38+6.11-4.51=1.982.92+4.41=7.335.17-3.62+3.7=5.256.15-0.86-2.58+2.24=4.955.92-0.97-4.56+2.66=3.052.31+6.5+1.9-5.97=4.747.83-2.57-0.54-0.55=4.171.17+2.69+6.76+9.95=20.570.61+0.35+8.95-5.81=4.12.71-0.09-1.04+6.17=7.758.86-0.88-6.73+6.08=7.339.03-3.12-0.93-2.28=2.77.67+6.57-9.6=4.645.27+9.12+5.04-2.71=16.725.34+4.19+2.06-0.84=10.754.84-1.75+0.98+7.6=11.679.67-1.01-3.28-1.65=3.737.29+2.11=9.46.15-1.19-3.74+8.19=9.418.17-3.8-2.71=1.664.5+9.4+0.6+4.73=19.238.95-2.83-1.54-2.57=2.019.27-1.83+5.5+6.21=19.154.9+4.41-8.53+3.81=4.592.72+0.12-1.55=1.291.78+9.55-1.83=9.57.9-6.65+9.14=10.391.12-0.58+0.7+7.52=8.768.7+9.73+4.83=23.262.69+9.14-3-4.92=3.915.9+7.13+9.32-9.93=12.429.82-0.74-0.28-0.96=7.844.56-2.81+8.13+6.92=16.83.99-2.66+9.96-0.41=10.889.78+7.02+7.45+1.19=25.446.88-4.53-1.74+8.62=9.236.58+8.02-2.63-9.33=2.640.95+8.84-4.29-0.65=4.854.96-2.45-0.06-1.05=1.48.49-4.99-1.61=1.899.27-3.96+1.87=7.182.36+5.54-1.85-4.87=1.187.81+5.48+8.95=22.246.62-1.94=4.688.34-3.02-1.26-0.46=3.63.34-1.9+2.5=3.949.15+7.98=17.136.35-1.64-1.96=2.754.1-3.56+7.04+3.35=10.932.21+9.22-5.87-3.18=2.381.54+9.65+7.22=18.415.64+0.89+0.57=7.15.1-0.92-2.07-1.78=0.336.31-2.46+9.92=13.778.61-2.31=6.38.77-7.92+4.72-2.88=2.699.08+6.22+0.88+0.92=17.19.03-2.38=6.658.72-0.71-4.99+8.21=11.234.56+8.36-0.1=12.826.45-0.43=6.021.4+4.19+5.43=11.029.98+0.31-0.93-8.57=0.799.47-9.16+2.93=3.240.13+8.34+6.81-7.66=7.625.95+7.98-9.01=4.924.95+1.14-3.51+6.99=9.578.85-0.76+6.14-2.04=12.198.24-7.62=0.620.7+6.18-2.14-4.44=0.37.86-5.33+2=4.536.9+0.09+9.76-5.47=11.289.54-0.89=8.653.66+6.28+0.94-4.98=5.91.64+9.79+3.22=14.659.67+3.97-6.13-0.79=6.727.22+2.2-6.53=2.899.81+3.38=13.193.45+7.17-4.34=6.285.13+7.57+5.82+3.93=22.454.7+8.25+2.45=15.49.84-3.32-0.74-2.22=3.560.31+1.26=1.579.77+7.8-5.05=12.526.46+3.05+2.94-1.76=10.691.72+3.58+8.24+9.15=22.692.89+0.39=3.287.25-0.35=6.96.03-1.73-1.46-0.62=2.226.55+0.96+5.29=12.86.47-0.49+8.35+0.62=14.952.89+0.68=3.576.8-1.88-0.71-1.49=2.721.77+0.55=2.325.07-2.37+9.09-7.41=4.389.91-1.87-2.68+5.91=11.279.59+9.97-7.13=12.433.22+0.57-1.37-2.26=0.169.75+4.23-9.88=4.19.02-0.67+7.79-7.13=9.018.38+7.49-8.51=7.363.14+6.19-5.25+9.88=13.966.02-3.86+5.81-5.67=2.32.9+5.98-4.19=4.691.72+9.59+2.65=13.962.87+3.32+9.07+0.16=15.424.61+3.47-1.36+3.4=10.129.07-1.19+1.59+4.43=13.98+8.19+6.48=22.677.96-7.24+3.59=4.313.55-0.85+9.87=12.574.16+2.09+3.2=9.459.27+5.87-1.72-7.94=5.484.92+7.38=12.33.12+3.27+0.37+6.73=13.491.32-1.01+2.49=2.89.02+3.57=12.599.81+9.49=19.39.39-2.24-6.25+8.15=9.056.65-2.44-1.16-1.74=1.317.16+5.85+3.57+4.59=21.174.73-1.94=2.796.11+0.51+2.05+3.62=12.296.82-6.4+9.86=10.289.06-8.76+3.46=3.764.38-1.89+8+9.44=19.938.78+4.72+9.6=23.11.17-0.67=0.55.58+3.58+2.11+6.31=17.587.39+9.74-2.63+9.22=23.728.04+2.59+5.9=16.536.55-1.7+1.64+7.15=13.647.54-5.32+1.58=3.88.74-4.36+0.57+6.06=11.017.71-5.43-0.88+8.92=10.326.23-2.61+7.22-5.95=4.897.98-0.21-4.12-1.53=2.125.76+4.02-0.65-4.19=4.945.72+4.21-3.29+4.5=11.140.4+4.46+3.24=8.11.99+4.33+1.69-0.21=7.81.94+8.81+9.84-7.45=13.149.09-8.38+9.49+4.18=14.387.23+9.89-2.74=14.385.88+3.48+8.71-2.56=15.517.7-1.16-6.36+3.12=3.35.02+6.65-2.98+0.13=8.829.55-5.63+4=7.926.61-4.21+5.4+2.33=10.138.6-8.04+1.99+0.93=3.486.75-2.23+4.61-6.55=2.588-5.85+9.02=11.172.35+5.32+9.86+1.29=18.827.77+1.69+4.38=13.848.34-4.45=3.893.7-3.53+9.13+4.51=13.816.18-2.54=3.648.09-3.15+8.83+7.91=21.688.74-2.58-2.68=3.489.4-6.39-1.44=1.578.45+6.52-3.34=11.634.94+8.96-6.52=7.388.6+0.16-7.89+5.41=6.285.6+8.77+9.01-0.78=22.65.59+6.77-3.22-1.77=7.375.01-0.69=4.327.99-0.18-5.87=1.948.51+1.75-8.33+6.78=8.710.04+8.7-6.31=2.439.74-3.79+2.86-3.84=4.975.64+7.85-3.26-3=7.235.48+9.52-0.47+7.99=22.529.07-2.21-5.15-0.43=1.288.03+8.54-8.19=8.38