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8.66-0.28-7.52+5.76=2.7+2.88+8.7-4.44=7.37+1.88+6.83=4+3.99+8.93-6.17=8.82+8.07-5.75-2.86=6.95-3.36=9.87-9.66+0.93=6.19+7.42-7.85-2.98=7.9-7.46+7.89=7.7+9.1+7.27-2.48=3.73-0.38+7.26=4.66-0.69-0.34+8.24=8.26-4.24=3.28+9.05+0.15+2.85=3.22-2.81=9.39+9.78-8.2-4.51=5.09-1.81+8.04+5.27=9.69-8.19-0.92+1.95=3.16+7.56+6.12-7.37=1.99+0.31=6.62-4.06-1.37=5.37+6.43=6.46-3.67-0.09=8.33-5.1=7.28+9.37+0.25+6.16=1.88+0.35+8.46=6.31+5.68+9.56=9.35+2.28-3.42+8.13=7.33-6.02=8.91-0.71-2.84+6.04=7.64-4.19+8.77=7.46+7.12-3.8=8.28+5.3+2.48-0.44=8.35-0.81-7.09+7.31=7.94-4.57=7.19+7.44+6.36-5.85=2.3+9.52-1.92=6.6+6.89+1.33=3.55+8.73=5.36+6.86+4.24-9.6=8.46+9.99-4.67=7.22-1.39-4.53-0.53=8.88-5.62=9.05-2.88+4.01=7.32-1.39+7.85-9.95=7.9+5.32+2.43-1.84=9.41-4.93+4.68=4.17+7.08-2.06-0.61=2.8+3.98-2.31=9.53-2.39-5.91-0.38=6.64-2.6-0.67-1.47=5.48+3.09+8.48+6.92=7.9+2.13-8.23+2.77=2.35-1.98+8.1=3.62-0.52+7.79-4.87=0.17+7.78-6.49=7.61-5.39-0.55-0.15=5.78+8.52-7.12-0.19=5.35+5.19+7.37+3.09=8.82-0.38-3.65+5.88=8.43-7.77-0.14+0.81=4.55-1.18+9.18-4.07=8.23+4.05-9.68+2.36=9.37-0.14-3.14-0.3=0.76+8.96-4.66=5.19+5.15-2.19-2.05=6.83+1.7+2.75-9.68=9.98+7.77-3.76=8.93+3.36-0.48-1.38=8.9-3.59-2.58-1.34=9.72-5.78-1.39=1.69+4.3=3.54+8.03-9.33=6.99+6.61=2.84+6.09+6.65=6.75-4.56+3.88+0.42=9.67+2.71-4.96-6.98=6.81+6.63+2.92-1.24=9.4-3.68-4.14=5.34-0.37-2.93+1.29=9.51+0.08+5.3=3.93+3.07+2.2+8.98=3.28+0.57=0.07+1.05+7.08+7.73=4.6+3.6+4.98+6.5=8.66-0.48+6.37-3.5=9.7-8.67+8.05-0.69=9.93-4.08-4.84=0.41+3.65+4.2+2.29=9.8+8.84+4.61=6.09+8.95+1.17=2.15+7.57-3.45=5.22+6.93+3.21+4.51=2.31+7.02-8.94=7.41-0.88+3.47-4.58=1.21+3.05+4.13+9.67=1.5+6.75-5.78=3.41+2.32+4.27-5.26=4.6+3.41-0.36=2.69+0.25=8.44+3.95=7.85-1.82+6.92+5.56=7.14-0.16-5.54+2.16=1.24+9.05-1.33=6.74-1.74-4.27+9.99=6.22+0.73-0.82=1.6+3.5+1.64-0.49=7.89-4.98-2.24-0.38=1.45+1.36+2.05=3.9-1.81+2.59=3.32+2.48-1.2=9.67-1.54+2.81=7.53+3.77+5.89+3.76=8.02-2.04+7.19-1.9=7.22-1.45+2.8-2.61=0.92+9.28+9.58+5.11=7.82-3.5-3.94+2.57=9.99-5.69-2.51=3.38+4.44+0.45=2.7-0.94-0.7=6.64-1.73+2.97+7.71=5.12+2.2-2.29-2.49=0.85+9.82-2.35+4.1=6.47+8.27-0.14-0.74=7.23-1.81=2.93-0.74+6.19=2.72+6.68-7.75+0.57=6.67-3.8+0.27=1.48+4.9+8.14=3.36-0.42=9.44-5.24+9.24+2.16=9.9-4.2-2.43-1.76=6.93-0.75-3.28+8.16=8.78-2.04=9.2-6.54+0.59=5.54+7.81-6.26+4.29=5.61+0.55=7.11-6.6+8.38+2.1=9.58-1.43-0.13-2.9=9.66+6.48-2.66=5.67-1.58+0.71+6.03=6.71-2.7-1.13=2.83-1.92+9.53+9.89=5.15-3.33+9.66=6.29+8.24-6.08+6.16=3.65+5.89+4.42=8.9-5.49=7.39+5.33-3.53-1.47=4.81+2.8-6.78=7.71+2.96-7.98+1.6=2.29+5.39-0.47-0.13=2.24-0.17+5.01-6.05=1.23+5.12+5.73-8.52=6.7-4.77+9.15-0.6=5.66+8.89=8.12-1.89+3.12=4.32+3.69-2.98=4.4-3.47+1.93+1.22=7.79-3.65+6.98-3.07=6.33+0.4=1.7+2.06-2.24=8.37-4.5-0.71=7.35-0.86-2.15-0.76=4.96-4.4=5.09-3.91+2.62-2.18=9.1-3.88+7.91+1.18=7.15-3.23+7.16-9.97=8.52-4.92=0.98+2.66+0.66+3.44=7.72+9.96+8.31+7.96=8.73-4.23+1.87+1.75=9.89+2.85-0.42-8.92=5.37-0.64=9.02+8.51-5.56+4.29=6.28-1.32-2.19+0.98=2.63+0.28-2.36+1.89=3.9+0.59+1.71=5.39+1.23=9.58-5.23+5.07+3.24=7.96-2.23-0.17-0.7=7.03-4.35+8.81+2.4=1.52+2.15+2+1.25=6.95-0.29=0.03+6.72-6.44+6.34=1.3+0.32=9.45-4.93-0.11-2.74=3.16-1.02-1.51=7.94-3.77+6.08+8.6=6.91-3.58+7.59=2+8.8=3.95+8.81-3.42+7.16=8.5+1.57=8.22+8.57-9.59-0.49=4.61+1.08-1.67=4.56+9.55-0.98+2.58=4.53+5.52=6.92+2.33=8.26-3.95-1.09+4.77=9.58-0.23=9.49+5.93+1.85+9.09=9.71-0.47-4.61+6.43=7.49+9.92+3.58=1.89+8.32=4.53+6.04+7.65-5.38=4.52-0.99=1.67-0.15+7.51+6.74=4.81-2.36=9.92-0.58-1.66+2.97=9.57-7.1-0.23=6.67+6.14+7.51+1.86=9.26-0.55-3.24=4.04-0.35+5.35+9.71=1.16-0.69+7.25=4.85+3.58+8.55=7.98-2.5+7.39-9.99=8.16-5.08-0.96+8.13=8.45+6.41+0.8-1.47=8.88-0.8-1.69=1.45+7.18-4.67+0.73=2.81+4.55=8.63-0.59-6.61-0.41=6.97+5.69+5.3+5.37=2.71+4.11+2.36-4.84=8.43-8.15+3.71=8.42-5.82-1.35+3.47=2.35+0.14+7.48+1.01=9.67-0.83-4.9-3.82=6.03-4.33+8.24=8.58-5.35=9.11-0.17-5.46-2.33=6.75+3.34-7.78+6.36=6.39+5.66+6.43+5.03=4.31-0.58+8.1+1.84=2.25+9.52+5.79=8.28-6.06+3.47-0.35=7.87-3.69-0.04-3.56=6.71-0.77=7.15-2.28-2.54+0.76=7.99+6.26+7.11+9.56=0.55+9.17-7.4=5.84-1.09-0.42+5.1=5.14+3.46=8.11-2.67+8.4-2.5=2.02-1.4+2.53=9.05-2.14+3.52=7.31-0.06-3.27=5.34+8.49-4.56=3.9-0.74+9.12-3.8=4.63+9.05+6+7.68=9.04-4.01-1.16-0.57=9.36-3.12+8.19+9.14=5.61-0.13-3.99=8.31+6.57-7.89-4.16=5.96-4.82+5.53+8.8=7.56-4.09=4.89-1.6-0.1-0.06=3.15+6.77+1.57+8.14=6.87+6.89-3.43=1.16-0.47+3.07=7.6+6.22-9.02=4.97-2.02=5.63+6.42+8.6=6.08+6.56+1.34=7.37-1.77-0.08-4.47=9.44-4.16-0.57=6.82+0.94-4.65-2.23=9.34-9.18=7.91-2.16+8.19-9.16=9.5+2.98-4.48+2.83=6.63-0.21-4.98=9-0.72+8.81+0.23=0.56+3.53+4.02-3.08=3.44-0.68=6.99+5.35-2.31+5.07=7.5-1.88-1.1=2.42+5.58-3.8-3.51=1.33+9-4.18-5.69=9.41-8.06-0.07=9.77-6.77+9.98=8.62-1.6-0.9-5.05=9.68-7.94-0.09+9.84=9.69-5.13-0.94=9.05-5.93+6.48=6.44+5.56+9.27=5.5-1.92+5.02-3.12=1.22-0.46+1.47+0.24=5+5.33=6.1-2.26-2.32+6.66=9.31-0.59-8.24=5.78-0.78-0.27-4.07=5.25+1.03=4.57-2.25=9.68-0.33-1.59+7=1.97+9.7+3.31+2.58=8.59-8.38+9.09+5.86=9.92-4.59-2.58-0.28=4.93-4.71+2.63-2.38=9.4+6.78+1.26-4.17=6.43-3.15-0.14+6.5=6.01-4.63+2.85=6.66+3.82-3.02-0.97=8.78-1.31+1.59=9.55-0.27-8.91=8.2+9.97-7.24+5.49=0.64-0.06=9.47+6.36-2.23+8.69=6.5-3.89-1.28+3.62=1.2+7.53-7.11+6.9=6.79-3.67=5.45-2.87+6.72=9.77-0.94+4.69+1.94=9.85-4.59+7.21-2.17=9.65+4.14-5.25-7.66=3.5-0.28=2.75+6.58+4.64=3.95+7.75+9.54-5.93=6.97+7.03-9.83-1.44=8.23-0.77+9.84-4.23=7.93-3.15-2.26=7.43-1.33=8.22-1.94-0.72-2.79=5.37-2.17-2.99=4.31-2+6.93-6.91=6.92-1.02-3.2+0.66=4.7-0.84+7.74+5.49=8.25-0.98+2.76-5.29=9.14+2.77+1.79-1.89=3.13-2.28+5.02=1.91+2.91+9.85+1.78=8.86+5.47-1.99-9.87=5.35+5.1+9.24=1.41+4.23-3.59=6.81-1.19+6.56+0.05=9.59-0.21-7.09+2.22=5.78+9.89-8.36=0.97+1.46+6.95=6.51-4.07+3.16=5.41-5.05=0.12+5.58+4.13+6.22=6.47+0.79=4.57+7.51-6.26=6.36+2.03-6.34-0.86=9.83+6.04+2.84+6.35=3.39+6.4+4.21+8.74=2.71+7.42+3.52=6.97-3.39+1.88+1.92=8.85-5.34+6.91=1.32+6.97-5.81+4.72=7.15+6.68+3.95+5=8.5-5.65=9.18-1.75-6.33+8.06=4.32+9.52+5.12+0.7=8.2-0.21=7.97-0.47-1.74-1.52=9.77+0.14+9.09-5.19=9.12-2.23+8.32+5.91=3.25-0.72+9.96-6.13=0.71+3.82+5.4+3.24=2.9-0.82+6.72-2.24=2.22+1.51+8.17=7-0.05+9.89=1.2+6.35-2.89-1.78=2.29+7.21+3.78-4.22=2.37+4.32+0.9+6.61=9.06-0.13-2.72-0.41=4.44+1.51+7.26+4.7=8.52-5.13+2.46=2.09+4.75+4.12=6.99-1.95-0.44-2.14=9.71-7.47-1.93+4.84=6.42+5.28-0.73-4.09=4.79-2.01-0.43-2.05=8.33-0.34+9.4-9.14=9.8-7.63=7.97-7.62+6.1+2.78=4.69+5.32-8.1+9.5=0.85+5.6-3.28+1.18=6.73-0.97-0.27-4.57=6.55-3.54=1.58+6.62+3.86=7.82-1.51-1.63+1.41=9.95-8.68+2.15-2.92=5.9-1.34-1.59+4.03=1.92+3.75=0.38+7.53+0.73+8.23=5.59+3.35+2.15=9.25-2.85=4.6+0.07+1.85-3.44=9.84-4.5-4.51+0.02=8.33-2.38-0.82-1.55=4.2+1.1+6.52=6.55-2.69-2.94=0.88+9.93+7.57=9.95-8.13+2.43-3.85=6.47+0.97+1.43=7.59-5.09-0.31-0.83=7.52-1.13-4.83+4.25=8.64+2.03+1.85+3.84=8.84-0.98-1.5=0.93+1.34+6.33=9.23-8.04=3.53-0.83+7.65-4.66=9.39-2.35-1.39=9.28-3.58-2.35=2.94-1.92+7.87=5.87+2.94+1.05+2.81=9.69+5.68-0.02-1.02=9.87+3.35-2.89=8.94-7.97+7.87-7.66=3.46+7.76=5.56+1.62+7.96-8.75=7.39-5.7=3.77-1.72-0.03=9.31-0.21-1.7-0.02=2.74+8.15+0.68+3.06=8.93+5.61-3.22+6.59=7.61-5.21=9.19-0.43-1.22-3.73=6.74+2.92=7.53+8.02-8.58=8.54-0.62+6.44-1=9.58-4.15=9.71-0.45+8.47-0.81=5.51-5.3=9.36-1.21+6.58-4.92=9.98+8.28-6.72=6.52-0.85+3.4=2.36+5.36+0.69=4.69+1.65-4.49=5-0.83-0.86+0.17=6.93-0.43-3.03=7.82+2.43=5.34+6.8-2.35+1.93=1.31+6.6+4.72=8.97-4.7-1.99+6=9.92-7.31+8.38+2.51=4.18+9.39-6.85-6.36=5.68+6.09=1.75+5.44+6.81+8.34=7.65-3.25-3.7+7.52=6.57-2.12-3.67=9.96+1.76-1.4=7.26+2.78-0.84+6=2.71+9.92+6.91-5.1=8.55+0.9-8.99+7.92=1.7-1.12+0.46+1.44=4.38-3.26+0.91=9.05+9.08-5-5.36=4.49+0.97+1.71=1.7+6.21=3.93-2.71+8.72+5.02=3.62+6.84-7.27+2.05=4-1.64+2.14+5.27=2.41-0.52-0.2+1.46=7.68+3.88+5.12-9.92=1.02+5.55-2.17=0.24+3.42+7.77=2.18+6.92+9.44-8.59=0.38+8.89+7.69=0.21+3.33=5.65+6.7-0.29-4.88=5.27+1.05+9.51=4.91-0.17+2.49=9.98-0.19-6.61=5.45+5.99-1.34-8.87=2.84+6.29+0.89=7.05-5.25+5.53+3.8=5.83-1.89-1.68-0.91=7.22+9.69+8.69-4.12=7.28+1.08+3.94-1.25=6.15+8.6=8.97-6.85-0.44=2.45+8.89-5.28=7.47-4.68=7.58-4.64+0.87+2.12=9.63+6.56-7.84+9.84=4.4+6.03-2.72=9.52-6.81+9.42-2.15=9.21-1.55+3.39+6.5=2.4-0.87-0.34=8.98+8.44+0.62-6.62=9.64-2.04-2.03-1.94=5.01+6.11-9.33+2.23=8.82+5.04-5.72+8.75=7.8+1.2+7.23-0.71=9.06-3.81-2.88+8.87=9.7-3.34-0.74=3.36+6.65-2.9=7.26-1.21-2.99-0.74=7.6-0.84-1.78-3.36=9.95-1.45-6.69=2.26+0.99+5.83+6.17=7.53+8.04+7.48-6.85=0.73+1.75+4.23=2.74+3.26=5.33+2.12=2.11-0.62-0.39=4.65+7.45-2.43-5.5=5.61+7.97-9.91+1.23=6.88-0.56-4.13+7.82=1.16+7.37+0.99+3.09=5.84+9.49-6.67=6.07+7.01-3.33=1.3+5.75=7.7+8.31-3.17+7.22=7.1+7.88-3.89-7.5=7.69+5.58-0.27+0.04=0.47+6.83+6.46=8.22-0.39=9.56+9.93-9.42+0.04=7.03+1.04-0.06+0.95=8.02+7.72+5.65=5.65+0.47+9.98=4.43-1.39+4.25+3.54=2.99+6.61+9.14=4.21-1.39+8.42=2.6+1.51-3.31=1.79+8.3-0.81-2.51=9.2+7.82+8.52+1.21=8.75-4.54+8.19-7.08=8.52-7.5+2.66+2.57=8.5+7.81-0.18=7.56+5-1.56-1.12=5.06+4.36+3.4=3.61-2.56+4.4+6.31=9.32-2.04-2.98=9.39-4+1.26+8.4=9.93-0.87-1.68=5.48+3.19-4.07=9.33-6.97+4.68+0.6=5.15+1.98+3.36-7.23=9.98+4.84=1.74+8.31-7.92+6.25=6.42-1.04-1.84+7.22=6.75-5.1-0.42+6.04=9.5-1.23-7.02=9.94+1.3+8.97=5.67+7.77+6.63+2.52=9.79-9.5+0.5=7.98-1.78-1.6-4.47=1.77-0.44+5.73=5.96+6.12-8.92-1.36=6.71+9.29+2.65-2.22=9.38+4.78-1.32-4.42=4.2+8.15+8.09=4.63+3.29+1.79+9.33=7.5+6.13-2.74+9.54=8.45+5.01=2.69+1.42=1.54+7.08=2.94+5.46+9.59-4.31=7.64+8.61-6.64=5.09+5.24-3.37-1.01=1.14+4.8-0.72+0.17=8.44+1.93-3.79=5.76-0.18+3.76=0.37+9.04=8.12-2.47-0.02+5.97=1.87+6.44-4.31-3.04=7.51+3.98-6.82=6.58+2.97-0.59-1.08=3.16+7.59-7.7+7.52=1.7+6.61-5.81-1.92=4.87-4.51=6.57-2.33+6.86-3.44=5.9-0.81+9.58-5.02=2.12+4.58-3.51=3.7+4.34+0.96-3.24=9.14-4.61+3.4=3.81+3.72=9.84+6.6+7.75-4.66=9.91-2.71-0.61-1.34=4.67+5.25+2.69-8.05=8.3-0.19+4.8-7.3=8.6+3.47+3.2-4.09=7.91-5.99+6.62-1.23=8.8-7.64+1.93-2.06=6.7+1.86=8.04+4.36-5.75+2.37=5.61+1.08+8.42=4.94-4-0.45+8.15=8.4+5.55+5.96=9.97-4.59-5.21=8.16-6.92-0.76=1.91+1.69+5.05+2.48=3.75+2.7-1.31-3.72=9.36-1.97-1.23-0.89=7.12+7.49-5.39=5.69-3.33+4.37=4.63+2.76+6.26=4.47-2.2-2.03=8.48+9.3=2.52+0.44=5.79+2.15-4.72-0.45=7.73-1.17+4.84+3.67=5.18-2.9-2.15=6.54-0.46-5.55+8.98=9.75+6.25-4.59-1.13=9.2-2.15-4.65=0.47+1.31+4.32+3.68=9.89-2.58+5.91=8.7-0.24+0.09-0.3=9.9-7.02-1.54+1.09=8.86+5.47+5.03-2.19=3.42-2.59=0.45+4.94=9.31-7.86+8.16+8.74=6.85+4.1=0.71+7.31-0.2-6.42=7.8+2.21-3.45+6.48=9.81+6.02+8.56-9.63=9.99-8.1+1.54+1.38=3.42+5.79-3.21+0.93=1.56-1.2+7.89=9.99-0.11-0.14-1.75=8.14-1.8-1.02-2.25=9.64-1.15-3.62-2.69=8.7-2.19-3.39-2.27=2.77-0.62+3.36-4.35=5.59-2.02+8.74+5.68=9.33-8.51+9.3+7.93=1.27+4.66+2.44-0.07=9.12+4.02-5.88-3.15=9.27-3.42-3+4.88=0.41+9.11=7.98-5.8=9.73-2.51+1.63-0.17=9.71-3.62-4.13=4.95+0.46+6.45=2.83-0.3=8.94-2.49-1.64-4.7=6.68+8.89+1.91+9.33=7.72+1.29-4.5=9.69-0.88-4.23=6.78-2.52-0.22-1.39=3.07+9.37-7.47+9.98=6.74+0.45+6.68-5.34=3.49-0.52+2.69=8.4+4.24+5.85+3.62=1.23+1.04+0.12-1.46=8.06-1.76-1.66=8.54-1.6-2.08-3.8=4.65-3.38=2.53+3.8+8.83-0.43=5.06-2.76-2.03=8.24+5.9=7.58-2.06-3.36+2.24=5.41-4.79+9.91+3.93=5.08+7.75+1.26-1.4=7.37-1.99+8.83-9.12=3.89+7.25+7.66+5.37=3.62+0.44+8.76-9.34=5.39-2.19-0.06-0.82=4-3.64+1.32=7.91-2.86+5.27-7.88=7.53+2.75+4.15-8.92=6.59-1.51+1.72+3.99=8.52-7.85+8.94=5.69-3.15-0.54+5.18=0.06+9.49+9.96=1.35+7.6+1.5+4.8=8.98-0.65-0.06-6.19=9.19-3.46+5.29=7.97-5+5.66-2.69=6.16-3.33=4.95+7.51+4.05=8.83+0.54-3.32+1.73=8.85+8.86+3.04-5.91=8.55+7.5=7.08-0.58+1.82-5.59=8.77-5.11-1.41=8.46-3.87+3.7=1.72+8.3-5.96+6.73=8.11+0.47+5.98-9.1=7.93+3.76+5.59-1.01=3.64+5.61-7.52=9.27+9.84-6.18+1.57=5.83-0.14-3.99+7.4=4.09+8.13+0.76=9.48-1.62-2-3.22=4.01+3.48-3.33+4.81=9.42+6.38-2.52+2.58=8.83-2.16-5.23=7.03-3.77=9.5-3.75-5.26=1.49+0.87+1.36+9.87=0.78+7.58-5.49+3.82=5.42-4.28+8.26+6.15=8.34-0.62-1.38-4.94=8.7-5.72+7.62=0.04+9.38-3.25-2.22=2.56+3.18-1.07-0.49=2.63+7.65-0.27-0.09=3.77+5.5=8.03-6.02+0.82+4.9=9.84+5.16-7.46-2.36=9-3.83+5.65+0.06=1.8+9.05-0.25-0.11=8.64+9.11=9.84-0.6-3.04+6.31=4.93+4.62-0.47+3.8=7.8+6.7-7.51+0.81=3.43-3.08+7.22-2.61=7.11-6.1+3.02+5.87=9.28-3.16-1.1-4.36=5.13-1.86-0.88=9.6+2.29-7.51-1.89=2.35-0.42-0.05=9.34-4.41-0.5-3.7=9.09-5.66+8.91-2.58=8.16-6.67=7.65-0.22+7.01-8.65=6.21+4.11-4.22-2.49=1.24+7.37=4.23-1.18-2.08+4.89=0.29+5.25+3.15=7.21+0.65-3.91=9.68+5.45+0.41+4.56=4.63-3.56+9.91+8.29=1.08+6.28+3.57+3.22=7.05-3.5-1.06-0.53=9.28-7.72-0.8+3.83=4.3-0.13+8.24=6.83+5.67-5.51-3.57=9.87-6.21=5.96-5.45=8.34+5.41-2.26+8.85=5.62+8.98=7.12-4.09+5.01=9.53-3.7+9.17+4.45=5.85+6.22-6.61=8.07-0.76-3.05+8.18=3.22+0.99+3.71-6.85=4.94+4.75=0.33+3.31+4.35-0.22=4.9+8.6=7.44+0.78+8.22+8.88=4.53-1.59+4.07-6.23=3.59-2.26+7.97=5.76-4.1+4.25+2.34=4.21+8.73-8.51=4.89+3.47+0.18+8.1=7.53-0.47+3.79-9.34=9.55+8.07-5.94=1.37+9.4-5.69=8.79+2.49+1.67-3.64=1.39+3.2-3.48=3.53-0.52=5.93-1.99+4.18=9.47-3.59-4.52-1.19=1.52+8.73-5.94-4.07=2.17-0.83+8.62-8.66=4.23-2.56=7.73-1.45-0.27+2.26=3.82-0.51+0.75=8.65+7.86-9.62+0.77=参考答案8.66-0.28-7.52+5.76=6.622.7+2.88+8.7-4.44=9.847.37+1.88+6.83=16.084+3.99+8.93-6.17=10.758.82+8.07-5.75-2.86=8.286.95-3.36=3.599.87-9.66+0.93=1.146.19+7.42-7.85-2.98=2.787.9-7.46+7.89=8.337.7+9.1+7.27-2.48=21.593.73-0.38+7.26=10.614.66-0.69-0.34+8.24=11.878.26-4.24=4.023.28+9.05+0.15+2.85=15.333.22-2.81=0.419.39+9.78-8.2-4.51=6.465.09-1.81+8.04+5.27=16.599.69-8.19-0.92+1.95=2.533.16+7.56+6.12-7.37=9.471.99+0.31=2.36.62-4.06-1.37=1.195.37+6.43=11.86.46-3.67-0.09=2.78.33-5.1=3.237.28+9.37+0.25+6.16=23.061.88+0.35+8.46=10.696.31+5.68+9.56=21.559.35+2.28-3.42+8.13=16.347.33-6.02=1.318.91-0.71-2.84+6.04=11.47.64-4.19+8.77=12.227.46+7.12-3.8=10.788.28+5.3+2.48-0.44=15.628.35-0.81-7.09+7.31=7.767.94-4.57=3.377.19+7.44+6.36-5.85=15.142.3+9.52-1.92=9.96.6+6.89+1.33=14.823.55+8.73=12.285.36+6.86+4.24-9.6=6.868.46+9.99-4.67=13.787.22-1.39-4.53-0.53=0.778.88-5.62=3.269.05-2.88+4.01=10.187.32-1.39+7.85-9.95=3.837.9+5.32+2.43-1.84=13.819.41-4.93+4.68=9.164.17+7.08-2.06-0.61=8.582.8+3.98-2.31=4.479.53-2.39-5.91-0.38=0.856.64-2.6-0.67-1.47=1.95.48+3.09+8.48+6.92=23.977.9+2.13-8.23+2.77=4.572.35-1.98+8.1=8.473.62-0.52+7.79-4.87=6.020.17+7.78-6.49=1.467.61-5.39-0.55-0.15=1.525.78+8.52-7.12-0.19=6.995.35+5.19+7.37+3.09=218.82-0.38-3.65+5.88=10.678.43-7.77-0.14+0.81=1.334.55-1.18+9.18-4.07=8.488.23+4.05-9.68+2.36=4.969.37-0.14-3.14-0.3=5.790.76+8.96-4.66=5.065.19+5.15-2.19-2.05=6.16.83+1.7+2.75-9.68=1.69.98+7.77-3.76=13.998.93+3.36-0.48-1.38=10.438.9-3.59-2.58-1.34=1.399.72-5.78-1.39=2.551.69+4.3=5.993.54+8.03-9.33=2.246.99+6.61=13.62.84+6.09+6.65=15.586.75-4.56+3.88+0.42=6.499.67+2.71-4.96-6.98=0.446.81+6.63+2.92-1.24=15.129.4-3.68-4.14=1.585.34-0.37-2.93+1.29=3.339.51+0.08+5.3=14.893.93+3.07+2.2+8.98=18.183.28+0.57=3.850.07+1.05+7.08+7.73=15.934.6+3.6+4.98+6.5=19.688.66-0.48+6.37-3.5=11.059.7-8.67+8.05-0.69=8.399.93-4.08-4.84=1.010.41+3.65+4.2+2.29=10.559.8+8.84+4.61=23.256.09+8.95+1.17=16.212.15+7.57-3.45=6.275.22+6.93+3.21+4.51=19.872.31+7.02-8.94=0.397.41-0.88+3.47-4.58=5.421.21+3.05+4.13+9.67=18.061.5+6.75-5.78=2.473.41+2.32+4.27-5.26=4.744.6+3.41-0.36=7.652.69+0.25=2.948.44+3.95=12.397.85-1.82+6.92+5.56=18.517.14-0.16-5.54+2.16=3.61.24+9.05-1.33=8.966.74-1.74-4.27+9.99=10.726.22+0.73-0.82=6.131.6+3.5+1.64-0.49=6.257.89-4.98-2.24-0.38=0.291.45+1.36+2.05=4.863.9-1.81+2.59=4.683.32+2.48-1.2=4.69.67-1.54+2.81=10.947.53+3.77+5.89+3.76=20.958.02-2.04+7.19-1.9=11.277.22-1.45+2.8-2.61=5.960.92+9.28+9.58+5.11=24.897.82-3.5-3.94+2.57=2.959.99-5.69-2.51=1.793.38+4.44+0.45=8.272.7-0.94-0.7=1.066.64-1.73+2.97+7.71=15.595.12+2.2-2.29-2.49=2.540.85+9.82-2.35+4.1=12.426.47+8.27-0.14-0.74=13.867.23-1.81=5.422.93-0.74+6.19=8.382.72+6.68-7.75+0.57=2.226.67-3.8+0.27=3.141.48+4.9+8.14=14.523.36-0.42=2.949.44-5.24+9.24+2.16=15.69.9-4.2-2.43-1.76=1.516.93-0.75-3.28+8.16=11.068.78-2.04=6.749.2-6.54+0.59=3.255.54+7.81-6.26+4.29=11.385.61+0.55=6.167.11-6.6+8.38+2.1=10.999.58-1.43-0.13-2.9=5.129.66+6.48-2.66=13.485.67-1.58+0.71+6.03=10.836.71-2.7-1.13=2.882.83-1.92+9.53+9.89=20.335.15-3.33+9.66=11.486.29+8.24-6.08+6.16=14.613.65+5.89+4.42=13.968.9-5.49=3.417.39+5.33-3.53-1.47=7.724.81+2.8-6.78=0.837.71+2.96-7.98+1.6=4.292.29+5.39-0.47-0.13=7.082.24-0.17+5.01-6.05=1.031.23+5.12+5.73-8.52=3.566.7-4.77+9.15-0.6=10.485.66+8.89=14.558.12-1.89+3.12=9.354.32+3.69-2.98=5.034.4-3.47+1.93+1.22=4.087.79-3.65+6.98-3.07=8.056.33+0.4=6.731.7+2.06-2.24=1.528.37-4.5-0.71=3.167.35-0.86-2.15-0.76=3.584.96-4.4=0.565.09-3.91+2.62-2.18=1.629.1-3.88+7.91+1.18=14.317.15-3.23+7.16-9.97=1.118.52-4.92=3.60.98+2.66+0.66+3.44=7.747.72+9.96+8.31+7.96=33.958.73-4.23+1.87+1.75=8.129.89+2.85-0.42-8.92=3.45.37-0.64=4.739.02+8.51-5.56+4.29=16.266.28-1.32-2.19+0.98=3.752.63+0.28-2.36+1.89=2.443.9+0.59+1.71=6.25.39+1.23=6.629.58-5.23+5.07+3.24=12.667.96-2.23-0.17-0.7=4.867.03-4.35+8.81+2.4=13.891.52+2.15+2+1.25=6.926.95-0.29=6.660.03+6.72-6.44+6.34=6.651.3+0.32=1.629.45-4.93-0.11-2.74=1.673.16-1.02-1.51=0.637.94-3.77+6.08+8.6=18.856.91-3.58+7.59=10.922+8.8=10.83.95+8.81-3.42+7.16=16.58.5+1.57=10.078.22+8.57-9.59-0.49=6.714.61+1.08-1.67=4.024.56+9.55-0.98+2.58=15.714.53+5.52=10.056.92+2.33=9.258.26-3.95-1.09+4.77=7.999.58-0.23=9.359.49+5.93+1.85+9.09=26.369.71-0.47-4.61+6.43=11.067.49+9.92+3.58=20.991.89+8.32=10.214.53+6.04+7.65-5.38=12.844.52-0.99=3.531.67-0.15+7.51+6.74=15.774.81-2.36=2.459.92-0.58-1.66+2.97=10.659.57-7.1-0.23=2.246.67+6.14+7.51+1.86=22.189.26-0.55-3.24=5.474.04-0.35+5.35+9.71=18.751.16-0.69+7.25=7.724.85+3.58+8.55=16.987.98-2.5+7.39-9.99=2.888.16-5.08-0.96+8.13=10.258.45+6.41+0.8-1.47=14.198.88-0.8-1.69=6.391.45+7.18-4.67+0.73=4.692.81+4.55=7.368.63-0.59-6.61-0.41=1.026.97+5.69+5.3+5.37=23.332.71+4.11+2.36-4.84=4.348.43-8.15+3.71=3.998.42-5.82-1.35+3.47=4.722.35+0.14+7.48+1.01=10.989.67-0.83-4.9-3.82=0.126.03-4.33+8.24=9.948.58-5.35=3.239.11-0.17-5.46-2.33=1.156.75+3.34-7.78+6.36=8.676.39+5.66+6.43+5.03=23.514.31-0.58+8.1+1.84=13.672.25+9.52+5.79=17.568.28-6.06+3.47-0.35=5.347.87-3.69-0.04-3.56=0.586.71-0.77=5.947.15-2.28-2.54+0.76=3.097.99+6.26+7.11+9.56=30.920.55+9.17-7.4=2.325.84-1.09-0.42+5.1=9.435.14+3.46=8.68.11-2.67+8.4-2.5=11.342.02-1.4+2.53=3.159.05-2.14+3.52=10.437.31-0.06-3.27=3.985.34+8.49-4.56=9.273.9-0.74+9.12-3.8=8.484.63+9.05+6+7.68=27.369.04-4.01-1.16-0.57=3.39.36-3.12+8.19+9.14=23.575.61-0.13-3.99=1.498.31+6.57-7.89-4.16=2.835.96-4.82+5.53+8.8=15.477.56-4.09=3.474.89-1.6-0.1-0.06=3.133.15+6.77+1.57+8.14=19.636.87+6.89-3.43=10.331.16-0.47+3.07=3.767.6+6.22-9.02=4.84.97-2.02=2.955.63+6.42+8.6=20.656.08+6.56+1.34=13.987.37-1.77-0.08-4.47=1.059.44-4.16-0.57=4.716.82+0.94-4.65-2.23=0.889.34-9.18=0.167.91-2.16+8.19-9.16=4.789.5+2.98-4.48+2.83=10.836.63-0.21-4.98=1.449-0.72+8.81+0.23=17.320.56+3.53+4.02-3.08=5.033.44-0.68=2.766.99+5.35-2.31+5.07=15.17.5-1.88-1.1=4.522.42+5.58-3.8-3.51=0.691.33+9-4.18-5.69=0.469.41-8.06-0.07=1.289.77-6.77+9.98=12.988.62-1.6-0.9-5.05=1.079.68-7.94-0.09+9.84=11.499.69-5.13-0.94=3.629.05-5.93+6.48=9.66.44+5.56+9.27=21.275.5-1.92+5.02-3.12=5.481.22-0.46+1.47+0.24=2.475+5.33=10.336.1-2.26-2.32+6.66=8.189.31-0.59-8.24=0.485.78-0.78-0.27-4.07=0.665.25+1.03=6.284.57-2.25=2.329.68-0.33-1.59+7=14.761.97+9.7+3.31+2.58=17.568.59-8.38+9.09+5.86=15.169.92-4.59-2.58-0.28=2.474.93-4.71+2.63-2.38=0.479.4+6.78+1.26-4.17=13.276.43-3.15-0.14+6.5=9.646.01-4.63+2.85=4.236.66+3.82-3.02-0.97=6.498.78-1.31+1.59=9.069.55-0.27-8.91=0.378.2+9.97-7.24+5.49=16.420.64-0.06=0.589.47+6.36-2.23+8.69=22.296.5-3.89-1.28+3.62=4.951.2+7.53-7.11+6.9=8.526.79-3.67=3.125.45-2.87+6.72=9.39.77-0.94+4.69+1.94=15.469.85-4.59+7.21-2.17=10.39.65+4.14-5.25-7.66=0.883.5-0.28=3.222.75+6.58+4.64=13.973.95+7.75+9.54-5.93=15.316.97+7.03-9.83-1.44=2.738.23-0.77+9.84-4.23=13.077.93-3.15-2.26=2.527.43-1.33=6.18.22-1.94-0.72-2.79=2.775.37-2.17-2.99=0.214.31-2+6.93-6.91=2.336.92-1.02-3.2+0.66=3.364.7-0.84+7.74+5.49=17.098.25-0.98+2.76-5.29=4.749.14+2.77+1.79-1.89=11.813.13-2.28+5.02=5.871.91+2.91+9.85+1.78=16.458.86+5.47-1.99-9.87=2.475.35+5.1+9.24=19.691.41+4.23-3.59=2.056.81-1.19+6.56+0.05=12.239.59-0.21-7.09+2.22=4.515.78+9.89-8.36=7.310.97+1.46+6.95=9.386.51-4.07+3.16=5.65.41-5.05=0.360.12+5.58+4.13+6.22=16.056.47+0.79=7.264.57+7.51-6.26=5.826.36+2.03-6.34-0.86=1.199.83+6.04+2.84+6.35=25.063.39+6.4+4.21+8.74=22.742.71+7.42+3.52=13.656.97-3.39+1.88+1.92=7.388.85-5.34+6.91=10.421.32+6.97-5.81+4.72=7.27.15+6.68+3.95+5=22.788.5-5.65=2.859.18-1.75-6.33+8.06=9.164.32+9.52+5.12+0.7=19.668.2-0.21=7.997.97-0.47-1.74-1.52=4.249.77+0.14+9.09-5.19=13.819.12-2.23+8.32+5.91=21.123.25-0.72+9.96-6.13=6.360.71+3.82+5.4+3.24=13.172.9-0.82+6.72-2.24=6.562.22+1.51+8.17=11.97-0.05+9.89=16.841.2+6.35-2.89-1.78=2.882.29+7.21+3.78-4.22=9.062.37+4.32+0.9+6.61=14.29.06-0.13-2.72-0.41=5.84.44+1.51+7.26+4.7=17.918.52-5.13+2.46=5.852.09+4.75+4.12=10.966.99-1.95-0.44-2.14=2.469.71-7.47-1.93+4.84=5.156.42+5.28-0.73-4.09=6.884.79-2.01-0.43-2.05=0.38.33-0.34+9.4-9.14=8.259.8-7.63=2.177.97-7.62+6.1+2.78=9.234.69+5.32-8.1+9.5=11.410.85+5.6-3.28+1.18=4.356.73-0.97-0.27-4.57=0.926.55-3.54=3.011.58+6.62+3.86=12.067.82-1.51-1.63+1.41=6.099.95-8.68+2.15-2.92=0.55.9-1.34-1.59+4.03=71.92+3.75=5.670.38+7.53+0.73+8.23=16.875.59+3.35+2.15=11.099.25-2.85=6.44.6+0.07+1.85-3.44=3.089.84-4.5-4.51+0.02=0.858.33-2.38-0.82-1.55=3.584.2+1.1+6.52=11.826.55-2.69-2.94=0.920.88+9.93+7.57=18.389.95-8.13+2.43-3.85=0.46.47+0.97+1.43=8.877.59-5.09-0.31-0.83=1.367.52-1.13-4.83+4.25=5.818.64+2.03+1.85+3.84=16.368.84-0.98-1.5=6.360.93+1.34+6.33=8.69.23-8.04=1.193.53-0.83+7.65-4.66=5.699.39-2.35-1.39=5.659.28-3.58-2.35=3.352.94-1.92+7.87=8.895.87+2.94+1.05+2.81=12.679.69+5.68-0.02-1.02=14.339.87+3.35-2.89=10.338.94-7.97+7.87-7.66=1.183.46+7.76=11.225.56+1.62+7.96-8.75=6.397.39-5.7=1.693.77-1.72-0.03=2.029.31-0.21-1.7-0.02=7.382.74+8.15+0.68+3.06=14.638.93+5.61-3.22+6.59=17.917.61-5.21=2.49.19-0.43-1.22-3.73=3.816.74+2.92=9.667.53+8.02-8.58=6.978.54-0.62+6.44-1=13.369.58-4.15=5.439.71-0.45+8.47-0.81=16.925.51-5.3=0.219.36-1.21+6.58-4.92=9.819.98+8.28-6.72=11.546.52-0.85+3.4=9.072.36+5.36+0.69=8.414.69+1.65-4.49=1.855-0.83-0.86+0.17=3.486.93-0.43-3.03=3.477.82+2.43=10.255.34+6.8-2.35+1.93=11.721.31+6.6+4.72=12.638.97-4.7-1.99+6=8.289.92-7.31+8.38+2.51=13.54.18+9.39-6.85-6.36=0.365.68+6.09=11.771.75+5.44+6.81+8.34=22.347.65-3.25-3.7+7.52=8.226.57-2.12-3.67=0.789.96+1.76-1.4=10.327.26+2.78-0.84+6=15.22.71+9.92+6.91-5.1=14.448.55+0.9-8.99+7.92=8.381.7-1.12+0.46+1.44=2.484.38-3.26+0.91=2.039.05+9.08-5-5.36=7.774.49+0.97+1.71=7.171.7+6.21=7.913.93-2.71+8.72+5.02=14.963.62+6.84-7.27+2.05=5.244-1.64+2.14+5.27=9.772.41-0.52-0.2+1.46=3.157.68+3.88+5.12-9.92=6.761.02+5.55-2.17=4.40.24+3.42+7.77=11.432.18+6.92+9.44-8.59=9.950.38+8.89+7.69=16.960.21+3.33=3.545.65+6.7-0.29-4.88=7.185.27+1.05+9.51=15.834.91-0.17+2.49=7.239.98-0.19-6.61=3.185.45+5.99-1.34-8.87=1.232.84+6.29+0.89=10.027.05-5.25+5.53+3.8=11.135.83-1.89-1.68-0.91=1.357.22+9.69+8.69-4.12=21.487.28+1.08+3.94-1.25=11.056.15+8.6=14.758.97-6.85-0.44=1.682.45+8.89-5.28=6.067.47-4.68=2.797.58-4.64+0.87+2.12=5.939.63+6.56-7.84+9.84=18.194.4+6.03-2.72=7.719.52-6.81+9.42-2.15=9.989.21-1.55+3.39+6.5=17.552.4-0.87-0.34=1.198.98+8.44+0.62-6.62=11.429.64-2.04-2.03-1.94=3.635.01+6.11-9.33+2.23=4.028.82+5.04-5.72+8.75=16.897.8+1.2+7.23-0.71=15.529.06-3.81-2.88+8.87=11.249.7-3.34-0.74=5.623.36+6.65-2.9=7.117.26-1.21-2.99-0.74=2.327.6-0.84-1.78-3.36=1.629.95-1.45-6.69=1.812.26+0.99+5.83+6.17=15.257.53+8.04+7.48-6.85=16.20.73+1.75+4.23=6.712.74+3.26=65.33+2.12=7.452.11-0.62-0.39=1.14.65+7.45-2.43-5.5=4.175.61+7.97-9.91+1.23=4.96.88-0.56-4.13+7.82=10.011.16+7.37+0.99+3.09=12.615.84+9.49-6.67=8.666.07+7.01-3.33=9.751.3+5.75=7.057.7+8.31-3.17+7.22=20.067.1+7.88-3.89-7.5=3.597.69+5.58-0.27+0.04=13.040.47+6.83+6.46=13.768.22-0.39=7.839.56+9.93-9.42+0.04=10.117.03+1.04-0.06+0.95=8.968.02+7.72+5.65=21.395.65+0.47+9.98=16.14.43-1.39+4.25+3.54=10.832.99+6.61+9.14=18.744.21-1.39+8.42=11.242.6+1.51-3.31=0.81.79+8.3-0.81-2.51=6.779.2+7.82+8.52+1.21=26.758.75-4.54+8.19-7.08=5.328.52-7.5+2.66+2.57=6.258.5+7.81-0.18=16.137.56+5-1.56-1.12=9.885.06+4.36+3.4=12.823.61-2.56+4.4+6.31=11.769.32-2.04-2.98=4.39.39-4+1.26+8.4=15.059.93-0.87-1.68=7.385.48+3.19-4.07=4.69.33-6.97+4.68+0.6=7.645.15+1.98+3.36-7.23=3.269.98+4.84=14.821.74+8.31-7.92+6.25=8.386.42-1.04-1.84+7.22=10.766.75-5.1-0.42+6.04=7.279.5-1.23-7.02=1.259.94+1.3+8.97=20.215.67+7.77+6.63+2.52=22.599.79-9.5+0.5=0.797.98-1.78-1.6-4.47=0.131.77-0.44+5.73=7.065.96+6.12-8.92-1.36=1.86.71+9.29+2.65-2.22=16.439.38+4.78-1.32-4.42=8.424.2+8.15+8.09=20.444.63+3.29+1.79+9.33=19.047.5+6.13-2.74+9.54=20.438.45+5.01=13.462.69+1.42=4.111.54+7.08=8.622.94+5.46+9.59-4.31=13.687.64+8.61-6.64=9.615.09+5.24-3.37-1.01=5.951.14+4.8-0.72+0.17=5.398.44+1.93-3.79=6.585.76-0.18+3.76=9.340.37+9.04=9.418.12-2.47-0.02+5.97=11.61.87+6.44-4.31-3.04=0.967.51+3.98-6.82=4.676.58+2.97-0.59-1.08=7.883.16+7.59-7.7+7.52=10.571.7+6.61-5.81-1.92=0.584.87-4.51=0.366.57-2.33+6.86-3.44=7.665.9-0.81+9.58-5.02=9.652.12+4.58-3.51=3.193.7+4.34+0.96-3.24=5.769.14-4.61+3.4=7.933.81+3.72=7.539.84+6.6+7.75-4.66=19.539.91-2.71-0.61-1.34=5.254.67+5.25+2.69-8.05=4.568.3-0.19+4.8-7.3=5.618.6+3.47+3.2-4.09=11.187.91-5.99+6.62-1.23=7.318.8-7.64+1.93-2.06=1.036.7+1.86=8.568.04+4.36-5.75+2.37=9.025.61+1.08+8.42=15.114.94-4-0.45+8.15=8.648.4+5.55+5.96=19.919.97-4.59-5.21=0.178.16-6.92-0.76=0.481.91+1.69+5.05+2.48=11.133.75+2.7-1.31-3.72=1.429.36-1.97-1.23-0.89=5.277.12+7.49-5.39=9.225.69-3.33+4.37=6.734.63+2.76+6.26=13.654.47-2.2-2.03=0.248.48+9.3=17.782.52+0.44=2.965.79+2.15-4.72-0.45=2.777.73-1.17+4.84+3.67=15.075.18-2.9-2.15=0.136.54-0.46-5.55+8.98=9.519.75+6.25-4.59-1.13=10.289.2-2.15-4.65=2.40.47+1.31+4.32+3.68=9.789.89-2.58+5.91=13.228.7-0.24+0.09-0.3=8.259.9-7.02-1.54+1.09=2.438.86+5.47+5.03-2.19=17.173.42-2.59=0.830.45+4.94=5.399.31-7.86+8.16+8.74=18.356.85+4.1=10.950.71+7.31-0.2-6.42=1.47.8+2.21-3.45+6.48=13.049.81+6.02+8.56-9.63=14.769.99-8.1+1.54+1.38=4.813.42+5.79-3.21+0.93=6.931.56-1.2+7.89=8.259.99-0.11-0.14-1.75=7.998.14-1.8-1.02-2.25=3.079.64-1.15-3.62-2.69=2.188.7-2.19-3.39-2.27=0.852.77-0.62+3.36-4.35=1.165.59-2.02+8.74+5.68=17.999.33-8.51+9.3+7.93=18.051.27+