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9.66-3.05+2.13-6.42=8.57+2.04+8.68+8.01=7.91-4.13+4.2-7.41=7.15-5.52+9.06=1.09+2.61+1.74+3.6=4.68+2.49-0.75=9.8+5.31=4.8+9.85+7.2=7.21-6.55=9.09-1.33-5.33+0.99=7.83-2.03-2.24-0.52=5.39-2.7=5.65+5.12-6.09-1.6=6.67-1.32-1.13=9.28-2.16=6.15-1.89+7.26+2.98=5.89-4.64=7.19-1.88-4.27=8.89+6.28+0.27+1.34=6.01-5.34+3.67=5.58-2.78+9.66+4.8=9.26-5.89-2.99=6.06-3.53-0.58+9.21=3.88-0.49-0.82+3.37=1.98+6.51+9.86+9.06=8.11+7.61+4.5+2.11=8.68-8.02=4.48-0.08-0.02-1.66=8.59-3.75+9.16+7.38=6.34+1.97-4.93+7.29=9.05+1.1-7.76+3.57=5.94+5.09+5.46+3.65=6.51-2.1+8.66-3.57=8.14+4.12-3.06-2.01=7.87-4.55-1.73+5.28=9.07-0.88=2.03-1.48+0.2+3.29=8.53-3.72=5.48-1.79-1.54+2.24=8.18+4.31+9.73=6.91-0.35=5.72+6.62-4.83+1.49=5.61-2.06-2.59=8.14-2.53-0.41+0.79=8.6-3.09+3.75+4.22=8.5-4.49+9.58+1.3=3.44+8.31-7.29+0.92=7.63+7.24+6.41+9.25=0.21+6.39-3+1.02=2.18+2.02=6.95-5.35+6.64+9.63=6.18+2.04-1.4-1.67=8.72-0.88-2.57-4.15=8.44-8.16+2.2-0.55=8.57-1.96-1.51+1.45=9.56-0.23-0.92-4.71=6.52+2.17+5.33-0.31=8.14-4.28+6.44=4.3-2.18+6.82+5.09=9.88-1.33-5.52=9.11-1.16+4.15-2.21=2.36-0.62+5.78=2.59+5.43-2.27+8.36=4.6-4.01+3.25-3.3=9.78-3.17=9.53-1.48+9.77+9.87=7.95-4.89+6.78=7.49-0.5-0.68+9.87=4.03-0.17=8.58-5.51+0.04-0.57=9.72+2.03-3.97-3.2=8.06-2.96+4.89+4.19=4.99+3.74+0.44=9.12-2.63-1.11-1.96=7.03-1.07-1.53=5.08-4.86+0.75+7.9=9.58-8.8+9.24-6.12=9.48-2.37-1.49-0.29=1.27+8.59+3.66-3.35=9.77+1.99+4.99-2.63=5.71+4.44=3.48-2+0.43+4.7=5.14+7.02+4.73=2.02+5.56-0.73=2.74+6.49+4.25+1.06=6.96+6.49-3.61=3.75-0.49+5.45+2.42=4.63-2.97-0.26=6.88-6.75+9.7=6.55+9.68-4.34+2.08=2.87+4.05-5.23=2.4-1.18+2.45=6.8+3.35=2.58+6.31+7.41=9.7-7.06+9.3+6.37=3.6+1.41-3=3.95-3.42+7.58-4.92=5.65-4.96+2.21=4.88+3.29=7.33-0.61+2.33=3.64-1.34+3.97-2.25=4.47+7.36+3.75-8.85=7.29+2.87-5.1=6.17+7+1.26+1.08=6.91+0.98-4.65=2.47+3.94+1.66-0.89=9.66+0.96-1.72=5.7-5.36+7.1+1.58=8.15-0.47-6.37=5.82+6.67+4.02=8.44-8.3+6.06=6.45+5.35-6.97-0.13=5.43-2.38+2.66-0.05=4.48+9.64-8.14=7.3+1.41=6.94+8.58+8.43=9.02-0.75-7.1=8+7.91-4.21=6.57-2.86+8.5=2.31-0.16=5.59-2.57=8.78+3.05+6.55=8.57-8.25=6.36+8.86-2.45+1.77=4.85-3.15-0.86=5.35+4.67+8.49=9.36+8.94=4.37+3.5+6.96=0.23+9.94+7.73+1.02=6.55-1.83+6.77=7.13-0.13-4.25=6.44-1.64-0.15-2.04=3.09-0.46+4.95=0.29+8.94+8.68-0.72=2.92+9.09+1.3+2.87=7.19-4.85+6.72=5.93+4.42+3.26=6.59-5.29+2.93=4.11-0.64-1.27-0.62=7.24-1.05+4.95+7.52=1.03+1.69+9.72+9.26=0.67+4.31+7.01=9.2+8.71-8.48+8.53=4.97+9.17-6.63-2.43=7.53-5.7+0.55=7.43+6.24=3.38-1.92-0.8+2.23=4.76+8.27=5.2+7.94+1.65=7.16+5.91+9.08=9.25-1.74-4.92-2.41=7.5+3.46+3.67=8.28-0.75-1.39-3.43=3.31-2.86+7.49=9.89-4.25+8.75-5.8=7.78+7.11-5.21-1.17=8.35+8.63-7.37-2.47=7.07+1.58=7.88-1.16-3.62-2.5=3.09+9.75-8.74=6.85+4.55+4.1+7.74=3.87+1.58+1.14=4.02-1.34-0.67=9.28-7.01-0.68+0.53=5.65-0.7+5.41=2.5+7.59=6.2-1.65+7.07=9.89-5.04=8.27-1.54-0.78-2.77=0.71+7.19=5.56-1.14+7.94=7.73+9.44+9.09+1.47=5.97-4.69=4.29-1.23-1.57+2.53=4.45-2.97=2.42+3.27=2.4+9.84+6.63=4.8+9.69+4.81=5.97-1.65-2.55-1.42=9.76-6.71+0.35=8.34-0.92-0.76+9.21=7.55-3.9=9.52-0.67-3.66-4.11=3.37-0.29-2.2+8.53=7.21-0.68-5.07+3.32=9.54+9.51+3.63+5.85=9.05-6.64+9.02=3.08-2.02=5.41-3.57+1.28=8.04-3.8+2.74-3.76=9.74-3.61+8.41-0.18=6.16-0.82+9.87+6.59=9.94-4.15-3.25=9.03-6.4-1.46+1.56=8.12-3.15+6.19=8.36+8.24+7.6=7.39-3.13-0.55-0.76=2.94+4.92=0.7+8.96-9.43=2.18+3.62=1.2+4.01+0.75=4.28+6-8.99+7.11=7.1-4.71+4.89-5.07=8.76+8.37-1.97=1.35+4.99+6.57-3.64=3.13-1.23+6.15-2.56=7.15-4.96=7.62+3.08-0.76+2.68=3.25+5.33+6.13+6.82=9-0.61-0.48-1.42=4.44-0.97-3.24+4.38=3.51+5.89=7.41+4.62=8.01+3.2=7.13-6.14+4.89+2.39=7.54-7.07+5.94=6.26+0.81-5.32+3.92=1.59+7.18+4.41+3.93=9.98-0.03-2.25-3.24=4.35+4.4=3.06-1.87-0.12=2.52+2.26+1.73+4.21=8.76-5.12+9.66=9.26-5.26-3.7+1.54=0.32+4.38-0.29-2.75=3.52-1.02+1.45+9.68=6.55-0.14-0.65-1.6=6.86+0.04=5.39-5.05+0.09=3.63-1.54+7.09=8.98-3.46=6.13-4.71=6.82-2.43=3.61+2.54-4.55+5.55=8.02+6.66-4.8=8.73+0.91-6=8.44-2.91=5.85+9.91-4.76-8.5=5.74+7.17+4.3-1.96=2.26+7.92+5.04=2.59+7.9+3.2+1.36=9.56+6.58-1.14-7.99=5.99-2.49+1.61=9.18-0.4-0.19-5.24=7.32+3.92-9.1+5.41=4.84-4.27+0.62-0.3=7.77-2.22-1.32=5.04+6.27-1.02+8.59=8.97-4.69=9.79+4.29-4.51=4.54-4.29+6.75+9.39=9.24-2.32+9.38+6.71=9.41-6.14-2.96+8.99=1.54+3.82+7.72+4.66=7.72+4.72=2.67+7.89-4.75+8.91=3.19+4.45+1.03-1.2=9.27-0.87+9.56-0.66=8.03-0.92=5.98+1.82+3.98+9.39=7.6-6.2=7.95+8.48+4.95-3.35=8.28+9.43-0.4-0.97=9.17-5.59-1.3=8.09-1.4-2.64+6.76=2.8+6.68=5.51-0.19+7.82-4.45=6.52-2.08+6.6=8.45-4.71-2.58+0.23=9.92-2.91+6.04-9.55=6.67+2.81+9.7=7.38+8-2.36-9.92=8.16-5.95+3.25-1.16=8.85-5.8=9.56-0.73-8.22+4.5=4.45+8.95+5.7+6.76=5.94-3.3+7.19+8.15=6.98-5.95+1.45+6.88=4.13+5.32+3.97-9.73=5.72-0.61-0.9=6.15-1.02-4.67+5.81=1.02+7.71-6.62+6.06=3.01+2.75+5.21-3.85=9.48+7.15+5.89-2.02=9.19+1.75-9.67+6.51=6.76-4.95+0.04=5.55+5.22-4.3-2.46=7.42+5.35=6.96+8.71-0.69+4.01=4.17+7.63-5.21=3.02+2.56+6.28+3.53=7.95-0.37+8.48-3.28=2.09-0.1+6.69-0.26=9.83-7.64+5.15+1.02=8.99+0.39-6.89+4.4=1.76+7.23+4.29-0.99=6.98+0.5=3.75+2.28+8.59-6.94=1.11+6.36+5.9+4.52=6.28+6.79+0.92+0.33=9.28+5.53-2.89-8.15=7.96-1.93+2-7.04=6.38-4.02-1.29+8.16=3.91-0.4+7.46-5.14=6.92-2.33-2.31-1.93=6.34+7.23-4.34-6=4.77-0.19-0.68-2=5.01+1.21+9.86-6.29=9.58+2.6-0.09=6.27+3.46+1.81=9.62+3.66+2.77-6.68=6.96-1.03+2.75=5.53-1.57=8.62-3.09+3.98=5.35+1.03+7.49-5.07=3.85+7.26-3.72=1.78+3.19+8.71=7.99+0.08+5.77-2.9=7-5.39+8.5=5.84-3.72=7.78-6.58-0.76+9=4.29-2.73+7.9+8.55=5.77-1.44-1.05-1.99=8.58+8.54+9.83-8.41=9.28-0.25-0.78-2.46=5.05-0.44+8.47+7.67=8.58-7.24=1.54+3.79=3.16+6.41+3.5=7.48+4.68+7.34+6.44=1.52+8.17-2.91-3.01=4.67+1.22=3.71+7.45-5.07-5.47=7.32-2.82-3.3+6.99=2.55+7.07+1.21=1.36-0.08=8.2-2.93+9.48+9.06=4.22+3.84-4.23+3.66=9.86-2.15+2.9-5=9.13-4.95-2.03-1.77=7.74-1.43-4.5-0.72=3.86-1.81=9.94-0.13-4.71=9.68-4.55-3.51=2.56+3.88=4.69-3.32-0.36=8.24-0.67+8.85-3.3=6.49+0.81-2.95+9.87=9.38-1.79-2.25-5.19=7.52-4.29+6.36+9.35=9.5+8.26=9.87-6.29+2.56+4.51=4.36+7.68-3.7=3.98+6.54-3.59=9.5-5.39=9.18-3.49+7.02-7.64=3.74+9.17-7.01=7.17+7.37+4.53+5.99=3.64-3.37+7.57+2.84=5.5+8.82-3.71-4.23=5.04+7.34-6.27=8.67+2.37-5.97+6.77=9.73-5.07-2.86=8.01-3.94+3.52-2.2=5.33-4.64+7.95-2.29=5.38+7.74+6.19-4.27=8.51-3.56-4.66=5.46-3.52+9.68+1.13=5.87-2.59-1.47+8.99=9.38-2.86-2.91+3.03=0.07+2.5+3.69-1.14=8.67-7.91+8.02-5.94=8.84+3.9=8.24-0.03+0.59-6.23=7.34-7.2+2.74+5.97=8.8+6.33-8.49-5.65=4.75-2.08-0.15=7.43+3.56-7.79=7.06-2.76+9.58=5.09-4.14=7.93-1.46-3.76+1.18=6.87-1.19-5.4=9.9+0.49+5.42=7.65+8.79+2.76+7.6=2.2+8.47=9.7-2.27-0.09-1.87=9.37+1.46+0.32-4.31=7.65-6.28+1.83+7.67=6.06-2.41+7.23+3.64=9.43+0.76+4.59=9.8-0.05-2.21-1.94=4.69-4.26+3.29=8.85+2.98-1.51=0.47+6.18-4.77+6.24=6.7-0.72+9.43-6.16=4.27-2.27=1.55+7.46+2.53-9.54=1.12+0.53+4.25-4.32=3.08+6.81+7.81-6.43=0.15+3.57+4.87+2.03=5.85-0.42-0.53-3.14=0.35+3.06-2.52=7.22-4.21-0.37+5.64=8.11+0.28+7.39-2.54=0.67+2.91-0.09-0.98=5.29-0.9+2.87-4.95=9.63-2.36+1.22-3.29=5.89+7.18-3.87-6.93=8.74-5.19-1.59+1.65=7.25-5.71-1.23=7.17+4.48-7.05-3.17=9.3-6.17+3.8-2.38=7.88+9.81-7.33-0.94=4.88+9.14-6.24+3.57=7.36-0.59-3.83-1.35=4.65+9.16+2.39=8.73+1.43+8.12=3.35+7.1-3.01=2.95-0.06=6.19-1.77-2.19=8.08+8.87-3.53-2.97=3.47+1.87=9.07+5.91+8.93-2.31=7.2-5.54+8.66=7.98+0.68-7.38-0.71=5.1-2.74=1.61+8.93+3.03+1.07=2.27+8.03+8.3+4.2=8.14-4.59+0.73-3.15=9.87-6.45=6.52+7.05-0.14+7.87=9.93-1.18-8.39=4.66+8.86=8.01-0.02+8.76+6.02=9.03-5.73+2.57-2.25=9.26+9.41+7.45-0.66=5.96-3.2-1.79=9.66-1.42-6.3-1.71=7.83+4.16-3.68=0.44+2.82+2.21+7.07=7.05+8.08-5.34-3.64=6.17+5.85+4.53=1.07-0.04+3.7=7.36-0.25+6.46+6.69=7.28+3.04-0.86+0.37=7.87+7.58-4.63-9.24=9.71-1.51-3.18=8.96+6.2+3.44+6.62=0.72+8.14=3.92-2.78+3.86+5.46=9.03-6.88-1.14-0.77=6.04+0.28=6.69-2.07+5.73=5.39-1.33-0.83=1.77+1.87+8.95-5.7=1.97+4.35+1.4+5.03=9.6+8.04+6.41=5.54-2.13+5.94-0.56=2.69+3.38+0.3-0.08=4.19-0.35-0.97+2.92=8.97+8.94-9.01-2.98=6.46+4.82=0.35+7.46-4.39+3.17=6.38+8.67-8.36-0.48=8.98-0.3-4.15=0.34+3.48=8.65-2-5.91=7.72+6.62-4.46+9.03=6.79-6.67=8.01+5.48-6.84=6.31+5.73+2.86=9.2+1.24+5.9=0.45+4.98+5.85=0.21+9.21+3.53-6.35=8.92-6.58=7.36+2.48+0.42-8=6.4+0.56-0.34=9.6-4.06-5.04+5.48=9.05-1.81-3.54-3.04=6.96-5.45+5.78+7.22=7.68+9.26+3.75=2.16+9.57-4.19-5.87=7.2-1.66-3.56=3.91+0.56+7.8-2.81=8.99-2.74-2.21=1.39-0.6-0.66+9.97=6.02-3.65+7.43+2.91=5.22+8.28=5.63-4.18+5.77=8.86+3.09-5.72-6.07=6.14-5.27+2.81=9.43-2.26-5.13-1.14=9.05-4.88=0.11+0.08+8.55+7.26=2.76+4.95+1.96+3.02=9.07-6.13-2.36+8.79=8.77+0.73-4.9+3.95=4.05+6+2.73=7.05+8.84-9.42+8.32=4.33+9.46+5.22+9.03=5.06+1.45+4.05+4.88=8.95-4.55-0.87-3.14=1.87+5.02-4.9=1.01+2.85+3.11-2.95=3.36-3.15=7.53-0.14+1.02=3.65-0.39+6.86+5.09=4.96+4.57-3.87-3.41=7.46+8.84-9.21-3.07=5.78-0.99-0.21-3.72=5.36+5.78+1.66=6.88-2.08-3.22+5.37=2.91+7.4-3.33-6.3=9.99+4.62-9.53=3.61+9.38+0.17-4.51=6.78-2.29-2.91=2.74+6.26=8.79-1.15-6.81+6.92=3.58+3.94+0.5-5.74=3.65+9.92=6.07-4.47-1.07=7.14+7.16-2.06=8.12-0.3-0.63=8.58-1.22-0.1-5.75=1.66-1.34+1.71-1.78=4.89-0.21-3.71=9.71+6.18+9.84+1.88=5.99+8.97=7.43-4.89=7.18-0.69-2.82+2.65=6.24+9.91-2.26+7.96=6.39-3.61-0.54=0.5+4.72-0.42-1.97=6.61+8.63-8.05-0.98=4.32+7.53+6.77=8.3-1.59-5.2+9.36=9.76+1.65=4.83+5.96-6.95-1.53=1.55+9.71+7.27+5.84=8.71-0.49-2.86=7.58-6.32+1.82+3.57=5.68-1.08=3.06-0.38+8.58=8.76+0.87-6.07+0.38=8.44-4.75+0.74+2.89=5.86-2.1-2.59+8.06=0.94+1.45+1.05=6.28+3.7+3.18-0.51=3.93+7.34=8.53-4.25-3.35+5.86=4.04-3.04=1.8+8.38-5.05-1.1=8.83-3.96-1.99-2.64=3.17+8.78=8.55+2.41+5.81-9.44=6.87+8.78=9.04-6.47+8.42-4.86=4.06+4.72-3.09+2.29=2.2+5.46+9.6-9.19=8.17+1.57-7.96-0.49=9.87-0.48-3.87+0.5=8.16+6.3-8.12+1.95=4.19+4.69+6.54=4.59+4.48-3.25=6.62+7.7-2.92-3.57=8.3+1.57-1.58=3.87+7.59-4.05+2.63=3.96+1.99+9.41=2.58+8.35-0.48-7.05=3.52+9.34-6.87-3.16=5.89-4.6+4.24+0.82=2.23+6.21+0.78-4.72=1.83+9.67-5.46+0.71=9.58+9.43-9.26-0.1=3.94-1.79+2.47=8.79+3.05=6.19+2.53-6.49+1.18=5.24-4.18+7.08+7.56=3.77-1.72-1.79+8.99=9.6-2.43-2.9-1.67=1.31+0.73=6.94-0.86-2.03+7.11=2.23-0.13-0.1+2.43=6.87-1.26+0.27+3.45=7.34+0.92-2.31=9.84-2.21-6.29-0.39=8.55+5.46-2.31=8.65-4.9+8.45-6.61=1.84+6.8+8.94=3.38+6.41-6.1=7.3+7.45+5.19+8.04=6.59-1.67+4.35+1.22=6.49-5.45=7.64-3.32+2.88+5.37=8.18-7.09+3.4-3.6=0.38+5.92=2.59-1.21+9.32-0.49=8.79+3.48-0.33+8.62=4.72+7.75-2.85+9.73=2.14+9.11+9.16=7.4+3.36-9.48=3.56+8.87-3.65=9.96+5=9.16+1.43-6.89=6.75-6.58+7.84-0.6=6.92+0.05-1.06=9.92-7.62+6.44+9.02=5.29+5.36+2.54=8.29+5.15-9.64=8.13-3.25-0.02=9.58-7.15-0.97-0.16=6.92+2.38-2.53=0.07+5.1-0.85+4.11=0.35+6.11-1.93=7.91-5.19-1.37+2.91=0.53+8.91+6.44+9.04=1.51-0.33+3.12-1.49=3.98-0.49-0.61=5.41+0.99-4.96=6.16-3.03-1.48-0.91=9.15-4.04+6.62=9.98+7.72+2.51+8.73=9.54-1.4-3.83-1.9=7.76-5.95+6=9.29-8.36+3.96-0.8=6.38-0.68-1.58=9.71+7.79+4.26=5.04+2.95+0.06-2.91=4.63+3.1-5.97+1.19=3.02-0.31=3.85+9.14+0.72-8.9=5.15-0.47-3.9=4.96+2.22+4.48-7.37=5.83-1.55-3.07=4.17+5.16+3.06=9.01+1.33-2.7+6.96=0.34+2.1+2.44+2.77=2.96+0.37-0.15=9.21-4.94-4=9.09-7.03+2.9=3.55-3.05+5.43+7.56=8.28-4.13-2.27-0.82=7.34+7.16+2.76-9.54=8.81+9.27+5.38=8.42-2.71-2.91-1.68=8.86+3.07-2.65-3.44=5.72+2.08+8.01+9.96=4.7+2.46-3.42=7.36-4.05=9.69+4.37+4.93-1.64=7.01-0.69-3.44-2.48=9.7-2.92-2.05+9.14=4.04+9.52-6.85+9.13=9.65-3.66=1.4+8.72-7.59+3.37=6.37+9.7+6.52=1.66+1.59+2.38+3.48=2.19+8.6-1.46=9.07+7.35=9.08-1.1-0.66=4.46+3.89+7.19-1.69=6.51+9.68-3.73+4.13=9.63-1.42-3.43=9.82-0.84-2.09=2.28-1.39+6.6-5.95=3.8-0.19+4.51+3.69=7.61-0.95+3.83-0.9=6.19+3.26+9.15+5.36=9.51-1.05+4.12-9.6=4.51-3.97+1.77-1.73=8.12-4.13+5.89=9.58-2.6-0.6=8.33-1.87-6.18=9.45-6.53+5.36-5.4=2.28+5.92-3.69+3.15=8.06-0.74+4.87=7.96-4.19-1.66=6.35+7.47-2.75=4.35+6.38+6.73-8.14=2.92+8.31-5.28=9.94-0.99-2.04-0.45=8.17-1.14=2.15+3.68-1.85+7.1=7.69+7.32=9.41-2.9-2.08-3.93=8.4-1.02+3.7=0.52+8.81-2.28-5.66=0.34+7.89-7.16+0.77=4.69+5.89-4.91-1.32=6.55+6.36-3.51=5.36+7.03-7.36-0.42=4.33-1.92-0.4-1.57=7.38-2.99+0.11+8.13=9.33-7.39+6.88=4.7+7.73+3.75-7.02=6.51+7.55-8.2+3.18=4.17-2.33=2.31+2.95=2.17+9.33-7.72+7.94=3.85+7.54-3.61-1.57=6.86-1.16-2.84+6.31=8.65+2.44+9.1+5.56=5.05-4.01+9.95+3.53=1.34-1.21=5.7+1.98+3.13=8.44-3.01+3.68=9.9-3.26-0.52+6.14=4.82-1.73-0.33=8.3-2.57-3.27-0.53=2.04+8.64+4.55-6.43=6.99+7.83-1.54=6.27+8.83-5.51-0.33=9.02-2.91-0.97+3.75=7.56-2-0.59-1.08=4.4-3.93+4.49=8.66+6.02+2.67-0.05=5.57+4.7-3.53-4.47=9.77-7.34-1.82+4.25=6.56-1.49=6.44-0.88-3.84=9.32-6.09+4.37-1.36=7.49+6.73-5.39-2.83=8.51+2.08-7.71+9.7=4.65+2.44+5.13+9.19=3.82+4.23+1.28=8.95-7.43=0.62+8.61-4.17=3.06-0.64+4.83+7.79=0.72+5.08+3.92+5.99=8.54+6.74=9.47-1.24-2.33+4.59=4.34+4.28+6.87-2.7=7.89-1.41-5.25+6.26=2.93+5.93+0.12+0.23=9.56-2.58-2.83-2.95=7.27-2.24-0.11-2.65=5.4+4.81+1.59=1.29+4.72+3.64+1.7=5.59-2.09-1.5-0.49=3.11+5.87-8.29+7.3=5.75+7.54=5.71-5.3+1.11=9.41+9.62+4.78=9.59+2.45-2.25+7.12=7.4-0.23-3.76+1.77=0.64+1.1+1.22+8.24=8.23-0.84-5.76+8.1=1.3+8.36-1.25-8.02=5.31-0.49+7.2-7.95=6.48+4.41+4.93+2.08=9.71+9.72-4.86-5.88=0.88+6.59=1.41+4+0.45-0.69=0.46-0.32+5.19+7.53=7.51+2.36+4.67=0.26+9.58+9.38-0.73=参考答案9.66-3.05+2.13-6.42=2.328.57+2.04+8.68+8.01=27.37.91-4.13+4.2-7.41=0.577.15-5.52+9.06=10.691.09+2.61+1.74+3.6=9.044.68+2.49-0.75=6.429.8+5.31=15.114.8+9.85+7.2=21.857.21-6.55=0.669.09-1.33-5.33+0.99=3.427.83-2.03-2.24-0.52=3.045.39-2.7=2.695.65+5.12-6.09-1.6=3.086.67-1.32-1.13=4.229.28-2.16=7.126.15-1.89+7.26+2.98=14.55.89-4.64=1.257.19-1.88-4.27=1.048.89+6.28+0.27+1.34=16.786.01-5.34+3.67=4.345.58-2.78+9.66+4.8=17.269.26-5.89-2.99=0.386.06-3.53-0.58+9.21=11.163.88-0.49-0.82+3.37=5.941.98+6.51+9.86+9.06=27.418.11+7.61+4.5+2.11=22.338.68-8.02=0.664.48-0.08-0.02-1.66=2.728.59-3.75+9.16+7.38=21.386.34+1.97-4.93+7.29=10.679.05+1.1-7.76+3.57=5.965.94+5.09+5.46+3.65=20.146.51-2.1+8.66-3.57=9.58.14+4.12-3.06-2.01=7.197.87-4.55-1.73+5.28=6.879.07-0.88=8.192.03-1.48+0.2+3.29=4.048.53-3.72=4.815.48-1.79-1.54+2.24=4.398.18+4.31+9.73=22.226.91-0.35=6.565.72+6.62-4.83+1.49=95.61-2.06-2.59=0.968.14-2.53-0.41+0.79=5.998.6-3.09+3.75+4.22=13.488.5-4.49+9.58+1.3=14.893.44+8.31-7.29+0.92=5.387.63+7.24+6.41+9.25=30.530.21+6.39-3+1.02=4.622.18+2.02=4.26.95-5.35+6.64+9.63=17.876.18+2.04-1.4-1.67=5.158.72-0.88-2.57-4.15=1.128.44-8.16+2.2-0.55=1.938.57-1.96-1.51+1.45=6.559.56-0.23-0.92-4.71=3.76.52+2.17+5.33-0.31=13.718.14-4.28+6.44=10.34.3-2.18+6.82+5.09=14.039.88-1.33-5.52=3.039.11-1.16+4.15-2.21=9.892.36-0.62+5.78=7.522.59+5.43-2.27+8.36=14.114.6-4.01+3.25-3.3=0.549.78-3.17=6.619.53-1.48+9.77+9.87=27.697.95-4.89+6.78=9.847.49-0.5-0.68+9.87=16.184.03-0.17=3.868.58-5.51+0.04-0.57=2.549.72+2.03-3.97-3.2=4.588.06-2.96+4.89+4.19=14.184.99+3.74+0.44=9.179.12-2.63-1.11-1.96=3.427.03-1.07-1.53=4.435.08-4.86+0.75+7.9=8.879.58-8.8+9.24-6.12=3.99.48-2.37-1.49-0.29=5.331.27+8.59+3.66-3.35=10.179.77+1.99+4.99-2.63=14.125.71+4.44=10.153.48-2+0.43+4.7=6.615.14+7.02+4.73=16.892.02+5.56-0.73=6.852.74+6.49+4.25+1.06=14.546.96+6.49-3.61=9.843.75-0.49+5.45+2.42=11.134.63-2.97-0.26=1.46.88-6.75+9.7=9.836.55+9.68-4.34+2.08=13.972.87+4.05-5.23=1.692.4-1.18+2.45=3.676.8+3.35=10.152.58+6.31+7.41=16.39.7-7.06+9.3+6.37=18.313.6+1.41-3=2.013.95-3.42+7.58-4.92=3.195.65-4.96+2.21=2.94.88+3.29=8.177.33-0.61+2.33=9.053.64-1.34+3.97-2.25=4.024.47+7.36+3.75-8.85=6.737.29+2.87-5.1=5.066.17+7+1.26+1.08=15.516.91+0.98-4.65=3.242.47+3.94+1.66-0.89=7.189.66+0.96-1.72=8.95.7-5.36+7.1+1.58=9.028.15-0.47-6.37=1.315.82+6.67+4.02=16.518.44-8.3+6.06=6.26.45+5.35-6.97-0.13=4.75.43-2.38+2.66-0.05=5.664.48+9.64-8.14=5.987.3+1.41=8.716.94+8.58+8.43=23.959.02-0.75-7.1=1.178+7.91-4.21=11.76.57-2.86+8.5=12.212.31-0.16=2.155.59-2.57=3.028.78+3.05+6.55=18.388.57-8.25=0.326.36+8.86-2.45+1.77=14.544.85-3.15-0.86=0.845.35+4.67+8.49=18.519.36+8.94=18.34.37+3.5+6.96=14.830.23+9.94+7.73+1.02=18.926.55-1.83+6.77=11.497.13-0.13-4.25=2.756.44-1.64-0.15-2.04=2.613.09-0.46+4.95=7.580.29+8.94+8.68-0.72=17.192.92+9.09+1.3+2.87=16.187.19-4.85+6.72=9.065.93+4.42+3.26=13.616.59-5.29+2.93=4.234.11-0.64-1.27-0.62=1.587.24-1.05+4.95+7.52=18.661.03+1.69+9.72+9.26=21.70.67+4.31+7.01=11.999.2+8.71-8.48+8.53=17.964.97+9.17-6.63-2.43=5.087.53-5.7+0.55=2.387.43+6.24=13.673.38-1.92-0.8+2.23=2.894.76+8.27=13.035.2+7.94+1.65=14.797.16+5.91+9.08=22.159.25-1.74-4.92-2.41=0.187.5+3.46+3.67=14.638.28-0.75-1.39-3.43=2.713.31-2.86+7.49=7.949.89-4.25+8.75-5.8=8.597.78+7.11-5.21-1.17=8.518.35+8.63-7.37-2.47=7.147.07+1.58=8.657.88-1.16-3.62-2.5=0.63.09+9.75-8.74=4.16.85+4.55+4.1+7.74=23.243.87+1.58+1.14=6.594.02-1.34-0.67=2.019.28-7.01-0.68+0.53=2.125.65-0.7+5.41=10.362.5+7.59=10.096.2-1.65+7.07=11.629.89-5.04=4.858.27-1.54-0.78-2.77=3.180.71+7.19=7.95.56-1.14+7.94=12.367.73+9.44+9.09+1.47=27.735.97-4.69=1.284.29-1.23-1.57+2.53=4.024.45-2.97=1.482.42+3.27=5.692.4+9.84+6.63=18.874.8+9.69+4.81=19.35.97-1.65-2.55-1.42=0.359.76-6.71+0.35=3.48.34-0.92-0.76+9.21=15.877.55-3.9=3.659.52-0.67-3.66-4.11=1.083.37-0.29-2.2+8.53=9.417.21-0.68-5.07+3.32=4.789.54+9.51+3.63+5.85=28.539.05-6.64+9.02=11.433.08-2.02=1.065.41-3.57+1.28=3.128.04-3.8+2.74-3.76=3.229.74-3.61+8.41-0.18=14.366.16-0.82+9.87+6.59=21.89.94-4.15-3.25=2.549.03-6.4-1.46+1.56=2.738.12-3.15+6.19=11.168.36+8.24+7.6=24.27.39-3.13-0.55-0.76=2.952.94+4.92=7.860.7+8.96-9.43=0.232.18+3.62=5.81.2+4.01+0.75=5.964.28+6-8.99+7.11=8.47.1-4.71+4.89-5.07=2.218.76+8.37-1.97=15.161.35+4.99+6.57-3.64=9.273.13-1.23+6.15-2.56=5.497.15-4.96=2.197.62+3.08-0.76+2.68=12.623.25+5.33+6.13+6.82=21.539-0.61-0.48-1.42=6.494.44-0.97-3.24+4.38=4.613.51+5.89=9.47.41+4.62=12.038.01+3.2=11.217.13-6.14+4.89+2.39=8.277.54-7.07+5.94=6.416.26+0.81-5.32+3.92=5.671.59+7.18+4.41+3.93=17.119.98-0.03-2.25-3.24=4.464.35+4.4=8.753.06-1.87-0.12=1.072.52+2.26+1.73+4.21=10.728.76-5.12+9.66=13.39.26-5.26-3.7+1.54=1.840.32+4.38-0.29-2.75=1.663.52-1.02+1.45+9.68=13.636.55-0.14-0.65-1.6=4.166.86+0.04=6.95.39-5.05+0.09=0.433.63-1.54+7.09=9.188.98-3.46=5.526.13-4.71=1.426.82-2.43=4.393.61+2.54-4.55+5.55=7.158.02+6.66-4.8=9.888.73+0.91-6=3.648.44-2.91=5.535.85+9.91-4.76-8.5=2.55.74+7.17+4.3-1.96=15.252.26+7.92+5.04=15.222.59+7.9+3.2+1.36=15.059.56+6.58-1.14-7.99=7.015.99-2.49+1.61=5.119.18-0.4-0.19-5.24=3.357.32+3.92-9.1+5.41=7.554.84-4.27+0.62-0.3=0.897.77-2.22-1.32=4.235.04+6.27-1.02+8.59=18.888.97-4.69=4.289.79+4.29-4.51=9.574.54-4.29+6.75+9.39=16.399.24-2.32+9.38+6.71=23.019.41-6.14-2.96+8.99=9.31.54+3.82+7.72+4.66=17.747.72+4.72=12.442.67+7.89-4.75+8.91=14.723.19+4.45+1.03-1.2=7.479.27-0.87+9.56-0.66=17.38.03-0.92=7.115.98+1.82+3.98+9.39=21.177.6-6.2=1.47.95+8.48+4.95-3.35=18.038.28+9.43-0.4-0.97=16.349.17-5.59-1.3=2.288.09-1.4-2.64+6.76=10.812.8+6.68=9.485.51-0.19+7.82-4.45=8.696.52-2.08+6.6=11.048.45-4.71-2.58+0.23=1.399.92-2.91+6.04-9.55=3.56.67+2.81+9.7=19.187.38+8-2.36-9.92=3.18.16-5.95+3.25-1.16=4.38.85-5.8=3.059.56-0.73-8.22+4.5=5.114.45+8.95+5.7+6.76=25.865.94-3.3+7.19+8.15=17.986.98-5.95+1.45+6.88=9.364.13+5.32+3.97-9.73=3.695.72-0.61-0.9=4.216.15-1.02-4.67+5.81=6.271.02+7.71-6.62+6.06=8.173.01+2.75+5.21-3.85=7.129.48+7.15+5.89-2.02=20.59.19+1.75-9.67+6.51=7.786.76-4.95+0.04=1.855.55+5.22-4.3-2.46=4.017.42+5.35=12.776.96+8.71-0.69+4.01=18.994.17+7.63-5.21=6.593.02+2.56+6.28+3.53=15.397.95-0.37+8.48-3.28=12.782.09-0.1+6.69-0.26=8.429.83-7.64+5.15+1.02=8.368.99+0.39-6.89+4.4=6.891.76+7.23+4.29-0.99=12.296.98+0.5=7.483.75+2.28+8.59-6.94=7.681.11+6.36+5.9+4.52=17.896.28+6.79+0.92+0.33=14.329.28+5.53-2.89-8.15=3.777.96-1.93+2-7.04=0.996.38-4.02-1.29+8.16=9.233.91-0.4+7.46-5.14=5.836.92-2.33-2.31-1.93=0.356.34+7.23-4.34-6=3.234.77-0.19-0.68-2=1.95.01+1.21+9.86-6.29=9.799.58+2.6-0.09=12.096.27+3.46+1.81=11.549.62+3.66+2.77-6.68=9.376.96-1.03+2.75=8.685.53-1.57=3.968.62-3.09+3.98=9.515.35+1.03+7.49-5.07=8.83.85+7.26-3.72=7.391.78+3.19+8.71=13.687.99+0.08+5.77-2.9=10.947-5.39+8.5=10.115.84-3.72=2.127.78-6.58-0.76+9=9.444.29-2.73+7.9+8.55=18.015.77-1.44-1.05-1.99=1.298.58+8.54+9.83-8.41=18.549.28-0.25-0.78-2.46=5.795.05-0.44+8.47+7.67=20.758.58-7.24=1.341.54+3.79=5.333.16+6.41+3.5=13.077.48+4.68+7.34+6.44=25.941.52+8.17-2.91-3.01=3.774.67+1.22=5.893.71+7.45-5.07-5.47=0.627.32-2.82-3.3+6.99=8.192.55+7.07+1.21=10.831.36-0.08=1.288.2-2.93+9.48+9.06=23.814.22+3.84-4.23+3.66=7.499.86-2.15+2.9-5=5.619.13-4.95-2.03-1.77=0.387.74-1.43-4.5-0.72=1.093.86-1.81=2.059.94-0.13-4.71=5.19.68-4.55-3.51=1.622.56+3.88=6.444.69-3.32-0.36=1.018.24-0.67+8.85-3.3=13.126.49+0.81-2.95+9.87=14.229.38-1.79-2.25-5.19=0.157.52-4.29+6.36+9.35=18.949.5+8.26=17.769.87-6.29+2.56+4.51=10.654.36+7.68-3.7=8.343.98+6.54-3.59=6.939.5-5.39=4.119.18-3.49+7.02-7.64=5.073.74+9.17-7.01=5.97.17+7.37+4.53+5.99=25.063.64-3.37+7.57+2.84=10.685.5+8.82-3.71-4.23=6.385.04+7.34-6.27=6.118.67+2.37-5.97+6.77=11.849.73-5.07-2.86=1.88.01-3.94+3.52-2.2=5.395.33-4.64+7.95-2.29=6.355.38+7.74+6.19-4.27=15.048.51-3.56-4.66=0.295.46-3.52+9.68+1.13=12.755.87-2.59-1.47+8.99=10.89.38-2.86-2.91+3.03=6.640.07+2.5+3.69-1.14=5.128.67-7.91+8.02-5.94=2.848.84+3.9=12.748.24-0.03+0.59-6.23=2.577.34-7.2+2.74+5.97=8.858.8+6.33-8.49-5.65=0.994.75-2.08-0.15=2.527.43+3.56-7.79=3.27.06-2.76+9.58=13.885.09-4.14=0.957.93-1.46-3.76+1.18=3.896.87-1.19-5.4=0.289.9+0.49+5.42=15.817.65+8.79+2.76+7.6=26.82.2+8.47=10.679.7-2.27-0.09-1.87=5.479.37+1.46+0.32-4.31=6.847.65-6.28+1.83+7.67=10.876.06-2.41+7.23+3.64=14.529.43+0.76+4.59=14.789.8-0.05-2.21-1.94=5.64.69-4.26+3.29=3.728.85+2.98-1.51=10.320.47+6.18-4.77+6.24=8.126.7-0.72+9.43-6.16=9.254.27-2.27=21.55+7.46+2.53-9.54=21.12+0.53+4.25-4.32=1.583.08+6.81+7.81-6.43=11.270.15+3.57+4.87+2.03=10.625.85-0.42-0.53-3.14=1.760.35+3.06-2.52=0.897.22-4.21-0.37+5.64=8.288.11+0.28+7.39-2.54=13.240.67+2.91-0.09-0.98=2.515.29-0.9+2.87-4.95=2.319.63-2.36+1.22-3.29=5.25.89+7.18-3.87-6.93=2.278.74-5.19-1.59+1.65=3.617.25-5.71-1.23=0.317.17+4.48-7.05-3.17=1.439.3-6.17+3.8-2.38=4.557.88+9.81-7.33-0.94=9.424.88+9.14-6.24+3.57=11.357.36-0.59-3.83-1.35=1.594.65+9.16+2.39=16.28.73+1.43+8.12=18.283.35+7.1-3.01=7.442.95-0.06=2.896.19-1.77-2.19=2.238.08+8.87-3.53-2.97=10.453.47+1.87=5.349.07+5.91+8.93-2.31=21.67.2-5.54+8.66=10.327.98+0.68-7.38-0.71=0.575.1-2.74=2.361.61+8.93+3.03+1.07=14.642.27+8.03+8.3+4.2=22.88.14-4.59+0.73-3.15=1.139.87-6.45=3.426.52+7.05-0.14+7.87=21.39.93-1.18-8.39=0.364.66+8.86=13.528.01-0.02+8.76+6.02=22.779.03-5.73+2.57-2.25=3.629.26+9.41+7.45-0.66=25.465.96-3.2-1.79=0.979.66-1.42-6.3-1.71=0.237.83+4.16-3.68=8.310.44+2.82+2.21+7.07=12.547.05+8.08-5.34-3.64=6.156.17+5.85+4.53=16.551.07-0.04+3.7=4.737.36-0.25+6.46+6.69=20.267.28+3.04-0.86+0.37=9.837.87+7.58-4.63-9.24=1.589.71-1.51-3.18=5.028.96+6.2+3.44+6.62=25.220.72+8.14=8.863.92-2.78+3.86+5.46=10.469.03-6.88-1.14-0.77=0.246.04+0.28=6.326.69-2.07+5.73=10.355.39-1.33-0.83=3.231.77+1.87+8.95-5.7=6.891.97+4.35+1.4+5.03=12.759.6+8.04+6.41=24.055.54-2.13+5.94-0.56=8.792.69+3.38+0.3-0.08=6.294.19-0.35-0.97+2.92=5.798.97+8.94-9.01-2.98=5.926.46+4.82=11.280.35+7.46-4.39+3.17=6.596.38+8.67-8.36-0.48=6.218.98-0.3-4.15=4.530.34+3.48=3.828.65-2-5.91=0.747.72+6.62-4.46+9.03=18.916.79-6.67=0.128.01+5.48-6.84=6.656.31+5.73+2.86=14.99.2+1.24+5.9=16.340.45+4.98+5.85=11.280.21+9.21+3.53-6.35=6.68.92-6.58=2.347.36+2.48+0.42-8=2.266.4+0.56-0.34=6.629.6-4.06-5.04+5.48=5.989.05-1.81-3.54-3.04=0.666.96-5.45+5.78+7.22=14.517.68+9.26+3.75=20.692.16+9.57-4.19-5.87=1.677.2-1.66-3.56=1.983.91+0.56+7.8-2.81=9.468.99-2.74-2.21=4.041.39-0.6-0.66+9.97=10.16.02-3.65+7.43+2.91=12.715.22+8.28=13.55.63-4.18+5.77=7.228.86+3.09-5.72-6.07=0.166.14-5.27+2.81=3.689.43-2.26-5.13-1.14=0.99.05-4.88=4.170.11+0.08+8.55+7.26=162.76+4.95+1.96+3.02=12.699.07-6.13-2.36+8.79=9.378.77+0.73-4.9+3.95=8.554.05+6+2.73=12.787.05+8.84-9.42+8.32=14.794.33+9.46+5.22+9.03=28.045.06+1.45+4.05+4.88=15.448.95-4.55-0.87-3.14=0.391.87+5.02-4.9=1.991.01+2.85+3.11-2.95=4.023.36-3.15=0.217.53-0.14+1.02=8.413.65-0.39+6.86+5.09=15.214.96+4.57-3.87-3.41=2.257.46+8.84-9.21-3.07=4.025.78-0.99-0.21-3.72=0.865.36+5.78+1.66=12.86.88-2.08-3.22+5.37=6.952.91+7.4-3.33-6.3=0.689.99+4.62-9.53=5.083.61+9.38+0.17-4.51=8.656.78-2.29-2.91=1.582.74+6.26=98.79-1.15-6.81+6.92=7.753.58+3.94+0.5-5.74=2.283.65+9.92=13.576.07-4.47-1.07=0.537.14+7.16-2.06=12.248.12-0.3-0.63=7.198.58-1.22-0.1-5.75=1.511.66-1.34+1.71-1.78=0.254.89-0.21-3.71=0.979.71+6.18+9.84+1.88=27.615.99+8.97=14.967.43-4.89=2.547.18-0.69-2.82+2.65=6.326.24+9.91-2.26+7.96=21.856.39-3.61-0.54=2.240.5+4.72-0.42-1.97=2.836.61+8.63-8.05-0.98=6.214.32+7.53+6.77=18.628.3-1.59-5.2+9.36=10.879.76+1.65=11.414.83+5.96-6.95-1.53=2.311.55+9.71+7.27+5.84=24.378.71-0.49-2.86=5.367.58-6.32+1.82+3.57=6.655.68-1.08=4.63.06-0.38+8.58=11.268.76+0.87-6.07+0.38=3.948.44-4.75+0.74+2.89=7.325.86-2.1-2.59+8.06=9.230.94+1.45+1.05=3.446.28+3.7+3.18-0.51=12.653.93+7.34=11.278.53-4.25-3.35+5.86=6.794.04-3.04=11.8+8.38-5.05-1.1=4.038.83-3.96-1.99-2.64=0.243.17+8.78=11.958.55+2.41+5.81-9.44=7.336.87+8.78=15.659.04-6.47+8.42-4.86=6.134.06+4.72-3.09+2.29=7.982.2+5.46+9.6-9.19=8.078.17+1.57-7.96-0.49=1.299.87-0.48-3.87+0.5=6.028.16+6.3-8.12+1.95=8.294.19+4.69+6.54=15.424.59+4.48-3.25=5.826.62+7.7-2.92-3.57=7.838.3+1.57-1.58=8.293.87+7.59-4.05+2.63=10.043.96+1.99+9.41=15.362.58+8.35-0.48-7.05=3.43.52+9.34-6.87-3.16=2.835.89-4.6+4.24+0.82=6.352.23+6.21+0.78-4.72=4.51.83+9.67-5.46+0.71=6.759.58+9.43-9.26-0.1=9.653.94-1.79+2.47=4.628.79+3.05=11.846.19+2.53-6.49+1.18=3.415.24-4.18+7.08+7.56=15.73.77-1.72-1.79+8.99=9.259.6-2.43-2.9-1.67=2.61.31+0.73=2.046.94-0.86-2.03+7.11=11.162.23-0.13-0.1+2.43=4.436.87-1.26+0.27+3.45=9.337.34+0.92-2.31=5.959.84-2.21-6.29-0.39=0.958.55+5.46-2.31=11.78.65-4.9+8.45-6.61=5.591.84+6.8+8.94=17.583.38+6.41-6.1=3.697.3+7.45+5.19+8.04=27.986.59-1.67+4.35+1.22=10.496.49-5.45=1.047.64-3.32+2.88+5.37=12.578.18-7.09+3.4-3.6=0.890.38+5.92=6.32.59-1.21+9.32-0.49=10.218.79+3.48-0.33+8.62=20.564.72+7.75-2.85+9.73=19.352.14+9.11+9.16=20.417.4+3.36-9.48=1.283.56+8.87-3.65=8.789.96+5=14.969.16+1.43-6.89=3.76.75-6.58+7.84-0.6=7.416.92+0.05-1.06=5.919.92-7.62+6.44+9.02=17.765.29+5.36+2.54=13.198.29+5.15-9.64=3.88.13-3.25-0.02=4.869.58-7.15-0.97-0.16=1.36.92+2.38-2.53=6.770.07+5.1-0.85+4.11=8.430.35+6.11-1.93=4.537.91-5.19-1.37+2.91=4.260.53+8.91+6.44+9.04=24.921.51-0.33+3.12-1.49=2.813.98-0.49-0.61=2.885.41+0.99-4.96=1.446.16-3.03-1.48-0.91=0.749.15-4.04+6.62=11.739.98+7.72+2.51+8.73=28.949.5