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0.23+7.43+4.73-3.67=1.46-1.24=2.58+9.19+5.24=8.03-0.96-2.8+3.59=9.27+0.89-9.65=5.82+6.83+1.75+9.34=4.73-1.35+5.7+0.22=5.35+5.57+8.25+5.77=2.83-0.28+5.54=5.84-5.07+5.48-2.3=7.86-6.17+4.63=2.16+7.35+4.63+2.49=8.17-2.47-3.45-1.46=3.74+5.37+6.74+3.59=4.09+8.35-1.9+2.95=9.31-4.39+1.12-3.94=3.45+6.82=4.78-2.34+6.08+7.19=5.25-0.06-2.65-0.32=0.67+9.45-0.34=1.78+8.64-5.68=9.21-2.94+3.43-3.53=6.21+9.23+5+6.37=1.54-1.19=8.59-6.79=9.24-2.52-2.17-1.93=8.48-1.56+3.37+8.88=6.05-4.2=3.76+2.44-0.22+2.04=7.8-3.37-1.87-0.48=3.19-2.74=4.27+1.45+6.81=0.07+2.55-1.99=6.42+1.02+8.54+9.02=6.74+9-9.13-1.15=9.43-1.01=5.9-0.32+7.37-0.97=6.51-1.8=1+4.35+1.58+5.93=0.11+8.39-6.73=9.32-2.34+2.88-7.07=9.39-6.04+1.52-0.22=0.02+2.05+3.49=8.59-4.74-3.69+9.43=5.97+2.42+9.06-6.01=4.87+3.99+8.17=4.09-2.61=9.89+0.7-0.39+5.57=7.85-5+8.25=8.47-3.85+3.01-6.84=7.72+9+1.23-4.77=3.41+7.66-3.5+4.83=8.31-4.02=7.08-3.27-3.68=1.02+7.13-4.61-1.85=3+6.05+8.88-0.33=8.76-0.16-1.3+1.61=9.28-3.54-1.56-2.38=6.31-0.47+2.42+3.47=2.64-2.06+6.5-0.09=2.76+7.46+9.72=9.48-4.7-3.09=9.26+4.06=6.65+7.17=2.14+1.35-0.95-0.78=5.23+5.92-8.89+8.15=5.26+8.31-2.69+1.93=2.99+6.89+8.76=6.13+0.5+6.07=5.87+9.58-3.38=4.94-1.82-1.08+9=7.37+9.22-5.81+4.58=8.5-3.93=6.19+5.15-6.15-1.41=3.02+5.04+6.2+8.82=4.02-0.47+3.37-2.35=0.5+0.22+9.38-7.71=5.69-1.14+1.56=9.72+9.87-0.92=9.2+8.58+1.01=8.7-5.86=6.08-4.84-0.5=1.28+8.18=6.01+2.71-5.49+2.49=8.19-7.24=9.57-2.77-4.27+8.7=9.44+3.7-6.56=7.69-0.87-2.41+0.2=9.6-2.02+7.73+9.07=1.3+9.21+8.36+6.51=0.48+4.59=8.32+6.66-3.98+0.54=9.73+0.45+2.79=6.16-0.38-1.03-2.81=9.97+2.83-3.02+4.47=5.5+0.31+7.82+2.15=2.99+0.23+8.27=9.46-4.13-0.65=7.05-4.06-1.01=8.75+1.22+7.41-4.52=8.03-1.63-3.16-1.43=8.4-0.75-2.41-3.5=9.11-2.92+0.58+0.93=2.99-1.89+2.89=0.99+5.57-4.08=7.87-3.25+6.99+0.1=3.47+5.47+2.61-6.09=7.27+4.97+1.22-7.8=0.18+1.11=9.94+0.59+1.36=6.67-0.5-0.27=6.95+7.75+6.65+7.52=6.97+7.99=8.6-5.08+3.45=8.6+2.96-3.55=5.12+4.66-4.12=3.33+7.21-0.97=1.41+7.37+2.5=8.78+9.47-9.02=5.66+3.86+6.37+0.56=5.58+3.39-6.55=3.15+1.69=8.27-1.44+0.69+0.75=3.31+9.42-9.36=4.65+4.4+8.21-8.33=8.77-4.63=5.4-0.21-0.53=8.77+3.67-7.04+2.96=7.75-7.02+2.81=6.11-2.26-0.78+2.51=8.28+8.62-3.9-6.03=8.24+5.75=5.27+3.45=3.38-1.23+2.11+4.63=9.06+5.34-0.64=9.28-8.03+6.65-6.91=6.38+3.47+2.28=5.52+1.71-6.24+6.19=7.32-2.45+4.15=5.14-2.61+9.33-5.31=2.31+8.33=5.41-3.93+6.48=5.82+0.06-4.36=6.27+8.83+7.83+4.26=9.96-8.19-0.93+3.74=3.92+9.58-9.22+7.45=9.96+9.18-8.24-3.5=2.53+9.03-2.63+6.69=1.63+7.67+9.7=8.06+6.23=8.38+2.97=6.76+6.86-9.4+6.74=3.96+2.23=9.85-2.25-2.5-1.81=7.91-1.05-5.36=9.99-0.46-2.08-4.33=2.63+2.86+7.02-8.35=2.03+7.69=7.6-2.96-3.03+0.7=9.54-6.9+2.18+9.22=4.54-0.98+6.01+1.29=8.27-6.41+2.09=6.88+6.92+9.28+0.83=1.91+0.96-0.06+5.85=6.61-1.79+9.89-7.55=0.94+7.3=7.49-5.11+5.89-6.51=6.17-1.13+6.27-6.67=5.3-1.3+7.56-5.38=3.82+2.53=6.84-5.06+0.22=7.74-5.33+2.59+2.11=9.1-2.58+0.13=2.8+6.08-0.52=2.3+6.29-3.41-1.94=7.05-4.24-0.04-1.53=3.44+4.54+1.05=2.04+1.29+6.94+2.75=4.81+0.84+3.6=4.13+8.49-8.67-2.73=7.36+8.31=7.13-3.26-0.79-0.61=8.73+5.29+8.44-4.88=7.03+1.85+8.46=3.88-3.41+2.77+3.79=8.14-1.99+9.32+0.6=7.4+4.21+2.54-6.78=8.71-4.01-4.6=9.7-2.88+9.34=8.48-0.89+5.83+4.55=4.64-3.1+4.46=5.36-2.5+6.87-1.33=3.99+7.8-5.41-3.79=5.82-2.81-0.1=8.75+1.92+0.11=2.07+6.69-4.23-2.77=0.44+6.69-1.92-3.11=9.49+3.23=7.72-3.9=6.84+6.6-2.75-2.8=6.15-1.26-1.69=4.01+9.28-3.73-4.89=0.75+1.22+1.45+5.78=8.61+6.48-0.65+3.91=5.78-0.73-0.35+0.4=6.51+2.65-7.06-0.24=6.54-0.46=8.34-3.14-0.37-1.99=3.29+6.96+5.98+3.58=9.26-5.67+4.98-6.77=8.71+3.19-0.94=6.36-2.42-1.36-2.38=8.49-2.86-1.18=0.81+6.24+0.68=7.72-0.08=1.87+7.88+4.79-0.86=6.75-1.75+8.1=8.08+7.36-8.18=8.43-0.5-6.92=3.22+1.35-0.21-0.31=9.26-3.75-4.79=6.54-1.05+9.65+2.96=3.69+7.48+9.13-9.47=7.21-0.18-4.62+4.76=8.84-3.27-2.49+4.24=6.74+2.21-5.79=8.86-2.18-5.59=5.17+5.97+2.65-6.59=8.14-3.38-0.5-3.18=3.48-2.88+4.39+3.36=7.23-3.18-0.11=6.94+3.2+7.47-8.36=8.43+8.17-8.47=6.3+8.3+2.45+0.49=6.87+9.67-1.44-4.7=3.21+3.34-5.32=8.82-6.36-0.52+1.64=6.38+5.23-4.2=3.69-2.67-0.53=2.95+9.67-0.26-8.37=5.63-2.03-0.82-1.79=2.25+1.05=7.16-0.76-3.98=7.63-5.09=3.16-0.57+7.96-3.92=8.72+3.53-0.27=8.56+8.55=7.13-4.58-2.18+0.75=4.76-4.41+5.05=2.06+3.81+3.9=5.97-0.38+0.16-4.07=7.61+1.26-4.65-2.12=6.68+0.68+6.87-1.77=5.94-3.17=4.52-3.45+9.36+7.64=6.73+2.77-2.15+4.67=6.26+3.39-7.74=9.72-1.03-8.08+1.67=8.74+8.55-6.94+1.65=0.09+3.57-2.8=7.84-4.01-0.3-0.75=8.03-5.5=4.41-0.2-0.62+9.25=0.84+7.62+4.39+3.11=5.19+4.39+7.75=4.97-3.07=6.99-3.06-1.86-1.26=2.53+2.21+2.4-1.68=4.94+6.22-7.38=6.49-0.18=5.56-0.7-0.08-4.59=2.11-0.79+6.73=1.25+2.32=6.43-3.54-2.54=5.67-1.88+2.46+4.88=9.98-1.82-1.1-2.76=1.8+6.73+4.76=7.04-1.28+4.69+1.53=5.11-0.78+1.38-5.26=6.2+6.47=8.26+4.94+8.29+1.41=9.33+6.78+2.4+4.83=0.54-0.31=6.66+4.42-1.83-3.08=9.46+2.12-8.99+4.98=7.71-1.94+8.76=8.58-1.55+8.12-2.39=9.52-4.68=2.12+4.65+7.7=4.21+8.24-7.69+0.37=5.53+0.97+4.63+2.49=6.83+5.04-5.83=0.88+5.33+7.13+4.3=9-2.19-1.02+5.27=9.89+2.05-9.43=9.47+8.91-0.9-8.86=4.88-2.17+0.18+1.49=5.28-4.87=7.98-3.88-1.3-0.33=9.73-0.29-8.1+5.43=7.68+7.6+9.16+6.27=8.29+8.59-7.14=5.95-4.79+9.44=8.17-1.59-0.71-3.89=7.85-7.12=8.8+6.56=4.12+2.74-3.83-0.61=9.25-2.12+6.38+5.23=2.19+9.33-9.58=7.27-4.98+3.17+5.99=3.72+4.94+6.89+6.95=9.77-8.23=6.6+6.24-0.62-0.93=7.12-0.46-4.02=1.65+9.09+2.21+3.45=6.11-2.33+9.45-1.34=3.54-0.13+7.44=9.2+0.98+7.67-7.46=6.24+3.4-2.81+3.02=2.99+6.61-1.85-2.48=8.35-0.59+7.92-5.28=9.4+3.69-8.21=7.42+8.48+7.32=5.87+0.74+7.52=5.52-1.16-1.78-1.65=5.05-0.81+6.65+9.45=9.55+9.23-5.09-0.61=9.34-7.25+8.93-7.05=3.73+9.97-1.12-6.14=7.96+5.22+6.98+0.55=8.28+6.36-2.27-5.28=4.27+1.98=6.53+2.64-0.05+5.04=8.64-1.7-6.76=1.51+8.01+4.03-5.62=6.53-2.05-4.06+5.8=1.77+6.92-1-2.71=1.39+9.03+5.36+1.82=9.48+9.18+8.48=1.57+1.52+5.03=6.1+4.62+0.77+1.4=8.5-1.26+8.51=7.53-4.09+9.12+0.89=9.37-0.71-1.22-4.73=9.14-2.99-0.62-4.99=2.76+1.24+2.79=1.58+6.34+6.05=9.3+2.42=9.93-9.24+9.89=5.97+6.64-4.1-2.21=7.02-3.47+9.21-2.18=7.55-1.76-0.56+6.23=3.8+3.51+0.82+7.88=6.22+7.55+9.23+3.4=5.21-0.09-2.11-1.96=9.68-3.71-4.91+2.74=8.85-7.96+2.1+7.19=7.76+4.78-8.6+4.76=4.18+8.25-0.29+6.25=2.66+9.13+3.61+6.94=9.02-2.25-3.7-0.82=1.63+3.16=3.1-0.69-0.7=6.76+1.26+9.17-1.52=2.81+8.65+4.12-1.04=4.44-1.71+5.99-5.71=5.96+0.37+9.15=8.17-2.66-0.14-0.07=9.61-5.33+1.96+0.57=7.48-0.92-0.12=2.71+1.27-0.88=3.48+9.94-1.77-5.59=9.38-9.07=7.71+8.93-2.84-7.91=7.45-2.41-2.53+7.24=8.27-3.75=7.35-1.75-0.14+2.61=5.77-1.3-0.32-2.24=4.89+7.19=6.83-5.34+1.35=2.18-0.09+5.5-5.46=6.53-3.08+9.51=2.76+9.88-9.79=5.66+4.32+2.77+9.32=2.95-2.8=6.92-0.85-1.77-3.02=9.78+8.69-3.64+2.99=2.37+8.13=5.87+2.84-7.68=9.37-0.77-0.51-3.89=3.04-0.74-2.17+1.89=6.53-0.92+8.38=0.54+9.31-0.83+0.23=5.5-2.75+3.25-4.76=7.53+3.25+2.85=8.23-2.6+2.02+9.8=9.26-3.76-0.79-2.15=1.22+5.19+8.28+0.98=4.51+1.81+9.77-7.31=9.71-1.05-4.84-2.54=0.67-0.47+9.96+0.89=3.91-3.41+7.57-3.01=4.58-0.82=5.74-2.91=8.59+5.82+4.56=1.98+8.9-7.06+9.65=6.29+8.82-2.59+5.47=8.31-8.13=7.42-0.73-2.83+4.28=9.64-1.79-0.05-5.64=9.59+6.07=6.74-4.69=4.48+3.42+7.87-4.81=9.03-3.68-4.94+4.34=5.64+4.94+1.42=9.64+9.67=3.39+5.77+9.58+9.69=8.69-4.59=9.05-0.18-8.53=4.88+3.35=8.02+5.95=6.92-0.14-1.39-2.82=5.15-3.17=8.03+1.23-2.61+9.17=9.3-1.63+8.06=7.26-0.29-4.75+1.7=8.33-1.23+5.12+3=7.71-4.71-0.93=8.29-0.11-1.97-4.53=5.04+9.21-1.35=8.33+4.12+3.67=9.69+4.99+8.51-1.15=9.51-5.72-0.93=9.96-5.31+3.26-0.49=0.87+6.02+1.54+1.25=6.4-1.24+8.84=6.89-4.94+9.75+8.72=3.66-0.09-2.88+7.24=7.73-0.34-2.57-2.67=1.79+9.73+2.44-6.68=7.93+3.89-2.71-0.65=2.12+1.95+3.71=3.52+9.04+6.69+6.18=4.12-1.72-1.43-0.73=8.9-1.06+0.86=5.9-0.74+1.31-3.21=7.85-3.22-2.76+6.42=7.68+8.68-0.31+7.98=2.81+9.99-5.6=1.09+3.14+8.36=4.92+2.45-3.16+4.05=4.65+3.55+8.08-8.46=4.57-3.67=9.88-0.95+1.13+7.96=9.6-0.42-3.56-2.98=9.67-6.19+8.63+2.51=2.64+2.2-3.09+7.77=4.72-2.5+9.92=8.63-8.43+5.22=8.52-2.64-1.29+7.46=7.18+0.2=2.15+8.07+9.43=8.48-1.85-0.69-2.01=1.55+8.39-6.74+8.54=3.36-1.37-1.8+6.26=2.91-0.75=6.34+6.26+1.79+3.17=3.47-1.25+1.34=2.75-0.13+0.02+4.03=6.36+5.76+7.33-4.26=0.99+3.4+2.7+7=9.75-3.1-5.59+3.74=6.86+8.77-5.64-9.16=9.28-2.27-0.12+9.75=8.17+7.05=0.08+2.11+7.8+7.06=8.96-7.79+0.83+9.86=1.47-0.09+9.32-6.15=4.85+2+2.43=3.78+1.72+4.44+2.2=6.13+5.75=9.63-8.75+8.45=7.85-3.64-1.57+1.39=1.25+9.78=3.74-0.64-0.76+6.46=1.94+9.36+7.31=8.83-6.23+2.04=4.9-3.79+3.55+8.32=7.77-4.53+4.11=8.68+9.51-7.13-4.51=8.65-1.15-4.4=2.98+6.71-2.5-0.13=8.42-1.93-5.86=8.84-7.18-0.1=8.3-1.82-2.54-2.19=9.23-0.21+1.17-6.26=6.19-2.77+6.46-3.69=4.29-1.59+7.74=7.25-2.38-3.21+1.09=9.49-0.52+9.62=6.6-1.04-1.78=9.64-7.48-0.71+3.31=5.28-3.55-1.44+2.74=6.12-1.98+5.4=9.73-8.81=7.66+0.6+9.85-9.94=5.63+9.04+0.57+4.22=9.63+6.02-9.69+1.56=6.7+2.98=3.73+7.12-6.96+7.5=5.69+1.8-2.34+4.76=2.37+8.11=6.4-3.3-1.97-0.68=5.84-0.42=8.51+0.87+5.43-6.62=6.85-4.17+6.31=3.85+1.84+6.62=9.28+4.4-7.77-3.84=7.37+7.46=3.23-1.54-0.88+5.89=8.45+2.59=4.02+5.83-1.64+6.5=9.65-2.43-4.16+8.41=8.26+4.21=5.33-4.93+7.66-2.45=9.09-6.59+7.73+2.08=0.78+5.5-1.27=9.07+0.58-7.09=7.89-0.09-1.32+7.95=1.19+8.83-5.79+7.97=6.85-2.76=5.99+8.88+9.92=6.6-2.37-3.44=8.64+2.65-8.07+6.51=9.74+9.71-0.58-2.11=6.59-4.48+5.62+9.24=8.77+6.36+2.03-2.31=6.53+6.82+1.32-0.89=4.47-1.25-0.86+7.19=9.83-7.6-1.33+6.39=0.88+4.88+6.59-0.38=5.99-4.51+7.13+9.38=5.79+5.58-1.65-6.28=8.37-0.47-6.56+8.92=4.33-0.38-0.86+5.73=8.49-8.11=8.45-3.77+5.09+0.73=9.75-4.56+2.84=7.66+8.51-8.9-3.33=5.97-0.05+0.77=8.34+5.88+8.69+3.64=9.36-5.19-2.36=2.54+8.33-4.61+4.2=6.43-1.76-0.18=5.87+1.4-6.86=7.14+0.98+7.31+2.96=5.61+0.73-5.32=8.46+6.3=0.46+6.16+8.67-6.96=2.31+8.98+7.56=4.35+9.74-5.86-0.98=2.8+6.37-4.72-3.47=8.46-1.5-5.16+9.63=9.51-0.76+7.65+0.05=6.03+5.31+1.52-6.28=5.39-1.78-2.37=8.71-0.96=8.49-1.48+4.17-1.38=1.28+2.46-0.18=3.19+2.12-0.8-2.5=7.87+7.52+0.78-7.18=5.76+5.78-8.71=7.57+2.18-2.14+2.94=5.29+8.22+0.85-1.57=4.21+4.27+2.81+9.34=7.57+4.95+7.03+9.73=5.27+2.08+0.58=8.98-0.18-5.07-2.51=9.29+0.21-7.18+9.34=0.32+3.74+9.91=5.55-1.15-2.08=3.49-0.37+4.05=1.45-0.48+8.53+0.14=5.57+9.55-9.9+5.27=2.31+9.53-1.7=9.88-2.46+1.58-1.66=9.1-0.34+0.9-9.12=6.17+9.12+9.25+2.02=8.7-2.34+4.69=8.07+4.44-8.02+8.24=7.88+9.68=4.23-2.68+5.68+4.12=7.18+5.26+0.39-7.94=1.14+3.72-4.53+3.84=7.04+2.93+4.87+0.35=9.46-3.23=7.93-3.51-0.55=5.92-1.35+2.12+2.38=9.92+9.47+6.45-7.32=5.83+2.86+8.55-5.02=5.64-1.84+9.54+1.18=9.28-1.11-5.59=8.7-4.77+3.72-5.57=2.36+9.34-7.81-3.45=3.65+3.36-5.94=9.85-1.67+7.39-3.98=3.66+5.64+2.58=9.03-4.66+4.16-6.18=8.27+4.86=7.29-4.64-1.08-0.27=6.49+8.57-2.29+5.12=9.22-0.5-3.58=9.19-1.19-1.33+4.7=5.81-0.85+3.26-5.14=2.12-0.51=7.3-0.62-0.75-4.01=4.16-2.83+6.47-1.47=5.58+2.68+6.54+2.31=1.8+1.27+2.67-0.29=9.72-1.18-0.65-4.17=8.09-0.02-0.11-4.96=7.4+4.29+3.14-8.22=7.32-3.27+9.34=9.56+5.62-1.84+4.7=7.28+8.28-0.98+3.7=4.57+8.03-8.2+2.01=9.68-7.5+7.66-1.69=7.31+4.19+2.94=6.07+4.08=9.1-2.71+8.29=7.83+3.98=4.81+1+0.6=9.81-5.17-3.93+5.74=5.96+0.44+2.08-6.94=9.01-2.29-1.46=8.53+6.09-2.39=3.45+8.26-1.09=3.87+5.87+0.1+3.17=6.81-3.08+2.69+8.99=9.29+2.48-3.19-7.79=2.47+3.04+3.32-8.44=7.11-0.36+8.51-1.92=9.42+1.03+2.01-2.9=6.36-0.81-3.52=4.22+8.73+2.59-9.83=6.82-0.79-1.62=6.1+5.87-1.63-5.67=5.73-1.69-1.27+2.96=7.37-6.53+9.19-3.62=5.01+8.88+6.64-7.89=5.09-4.3+3.94=4.12-0.85-2.57=7.33+5.78=9.88+2.3-3.04-7.58=8.88-0.89=8.48-1.08+4.55+8.52=8.33-0.73-1.35-2.7=6.27+0.42-1.37-2.3=3.01+5.76+7.66-2.34=3.89+9.49+4.3-3.08=6.87-5.89+1.31+6.19=7.03+2.45+1.25+3.73=7.05-4.33-0.53-1.3=7.7-3.17=4.95-0.39-1.99=9.85+6.56=0.56+2.04+9.4=1.89+4.17-3.03=8.39-7.03+8.17=5.78-1.05+3.38=8.61-1.56-1.29-1.23=4.65-3.31-1.1=8.81+3.99+0.69=8-1.11+2.83=7.21-0.57+2.47-6.36=3.54-0.37+4.52-3.98=3.27-1.06+2.95+4.71=4.28-1.67+2.81-4.46=3.56+6.96=1.48+0.71-1.7+0.36=7.83+6.91+6.14-3.24=8.93-8.02+8.87=6.58-1.55+7.86-3.9=6.76-0.04-0.32-3.82=6.73+0.33-1.59-0.16=4.31-0.71=5.93-2.4-2.55=8.8-4.34+8.5+0.85=7.88-1.95-5.16=5.8-0.12-0.48+7.1=1.57+1.33=2.83-0.12=8.32-8.07=9.68-8.9+0.49+8.63=6.4+8.41+5.41=8.7-1.4-1.5-2.14=8.62-4.38-0.49=1.35+3.85+9.27-9.1=7.33-3.32=9.12-1.53-1.33-2.89=9.71+0.61+1.92=7.64-4.63+9.5-8.7=8.52+2.79-3.21-7.65=6.84+4.14-7.27+7.56=9.35+8.82-1.23=9.08+3.24=7.98-4.58-2.49=7.58-0.27-1.05+5.23=6.42+4.84-1-3.75=8.97+3.68+4.54-1.48=8.44+2.95-9.24+3.94=9.11-0.96-6.46=5.13+6.23-2.35-0.21=2.09+7.51+3.49=3.89-2.58+3.69=0.96+8.89+0.16-0.48=8.76-4.29+1.97=6.9+2.52+2.46-6.93=7.2-1.89-4.53=9.22-5.83-1.92+1.11=7.72+3.5-8.42=7.65-0.02-2.07+6.4=2.56-1.46=8.38-1.82-0.27-3.72=8.24+7.98+0.7=7.92+5.67+3.7+1.79=8.3-0.69+0.04=7.42-5.58=6.79+4.39-1.28-4.43=0.05+5.51+0.36+6.11=2.98+4.29=7.41-0.33-4.97=9.18-1.93=7.05-5.67+8.53-3.91=7.92-6.04+5.73=7.24+8.59-0.95-8.22=4.98-1.56+5.3-6.38=6.03-4.78+2.23+6.54=9.62-7.72+7.47-3.1=6.77+5.85+7.13+4.25=8.32+8.13-7.47=2.55+6.61-4.9=9.64+5.63-4.87-1.49=8.91-1.09-1.95=6.58+0.34=8.42-3.63+9.7+8.85=4.64+5.3-8.73+0.17=1.26+7.14-2.76-5.4=9.85-3.45=4.37-2.4+7.86+0.4=8.58-3.03-4.34=5.59-0.51+8.06=8.8-2.17-5.41+1.49=3.99+5.48-0.25=8.83+3.12+6.06=7.89-0.95-3.31=参考答案0.23+7.43+4.73-3.67=8.721.46-1.24=0.222.58+9.19+5.24=17.018.03-0.96-2.8+3.59=7.869.27+0.89-9.65=0.515.82+6.83+1.75+9.34=23.744.73-1.35+5.7+0.22=9.35.35+5.57+8.25+5.77=24.942.83-0.28+5.54=8.095.84-5.07+5.48-2.3=3.957.86-6.17+4.63=6.322.16+7.35+4.63+2.49=16.638.17-2.47-3.45-1.46=0.793.74+5.37+6.74+3.59=19.444.09+8.35-1.9+2.95=13.499.31-4.39+1.12-3.94=2.13.45+6.82=10.274.78-2.34+6.08+7.19=15.715.25-0.06-2.65-0.32=2.220.67+9.45-0.34=9.781.78+8.64-5.68=4.749.21-2.94+3.43-3.53=6.176.21+9.23+5+6.37=26.811.54-1.19=0.358.59-6.79=1.89.24-2.52-2.17-1.93=2.628.48-1.56+3.37+8.88=19.176.05-4.2=1.853.76+2.44-0.22+2.04=8.027.8-3.37-1.87-0.48=2.083.19-2.74=0.454.27+1.45+6.81=12.530.07+2.55-1.99=0.636.42+1.02+8.54+9.02=256.74+9-9.13-1.15=5.469.43-1.01=8.425.9-0.32+7.37-0.97=11.986.51-1.8=4.711+4.35+1.58+5.93=12.860.11+8.39-6.73=1.779.32-2.34+2.88-7.07=2.799.39-6.04+1.52-0.22=4.650.02+2.05+3.49=5.568.59-4.74-3.69+9.43=9.595.97+2.42+9.06-6.01=11.444.87+3.99+8.17=17.034.09-2.61=1.489.89+0.7-0.39+5.57=15.777.85-5+8.25=11.18.47-3.85+3.01-6.84=0.797.72+9+1.23-4.77=13.183.41+7.66-3.5+4.83=12.48.31-4.02=4.297.08-3.27-3.68=0.131.02+7.13-4.61-1.85=1.693+6.05+8.88-0.33=17.68.76-0.16-1.3+1.61=8.919.28-3.54-1.56-2.38=1.86.31-0.47+2.42+3.47=11.732.64-2.06+6.5-0.09=6.992.76+7.46+9.72=19.949.48-4.7-3.09=1.699.26+4.06=13.326.65+7.17=13.822.14+1.35-0.95-0.78=1.765.23+5.92-8.89+8.15=10.415.26+8.31-2.69+1.93=12.812.99+6.89+8.76=18.646.13+0.5+6.07=12.75.87+9.58-3.38=12.074.94-1.82-1.08+9=11.047.37+9.22-5.81+4.58=15.368.5-3.93=4.576.19+5.15-6.15-1.41=3.783.02+5.04+6.2+8.82=23.084.02-0.47+3.37-2.35=4.570.5+0.22+9.38-7.71=2.395.69-1.14+1.56=6.119.72+9.87-0.92=18.679.2+8.58+1.01=18.798.7-5.86=2.846.08-4.84-0.5=0.741.28+8.18=9.466.01+2.71-5.49+2.49=5.728.19-7.24=0.959.57-2.77-4.27+8.7=11.239.44+3.7-6.56=6.587.69-0.87-2.41+0.2=4.619.6-2.02+7.73+9.07=24.381.3+9.21+8.36+6.51=25.380.48+4.59=5.078.32+6.66-3.98+0.54=11.549.73+0.45+2.79=12.976.16-0.38-1.03-2.81=1.949.97+2.83-3.02+4.47=14.255.5+0.31+7.82+2.15=15.782.99+0.23+8.27=11.499.46-4.13-0.65=4.687.05-4.06-1.01=1.988.75+1.22+7.41-4.52=12.868.03-1.63-3.16-1.43=1.818.4-0.75-2.41-3.5=1.749.11-2.92+0.58+0.93=7.72.99-1.89+2.89=3.990.99+5.57-4.08=2.487.87-3.25+6.99+0.1=11.713.47+5.47+2.61-6.09=5.467.27+4.97+1.22-7.8=5.660.18+1.11=1.299.94+0.59+1.36=11.896.67-0.5-0.27=5.96.95+7.75+6.65+7.52=28.876.97+7.99=14.968.6-5.08+3.45=6.978.6+2.96-3.55=8.015.12+4.66-4.12=5.663.33+7.21-0.97=9.571.41+7.37+2.5=11.288.78+9.47-9.02=9.235.66+3.86+6.37+0.56=16.455.58+3.39-6.55=2.423.15+1.69=4.848.27-1.44+0.69+0.75=8.273.31+9.42-9.36=3.374.65+4.4+8.21-8.33=8.938.77-4.63=4.145.4-0.21-0.53=4.668.77+3.67-7.04+2.96=8.367.75-7.02+2.81=3.546.11-2.26-0.78+2.51=5.588.28+8.62-3.9-6.03=6.978.24+5.75=13.995.27+3.45=8.723.38-1.23+2.11+4.63=8.899.06+5.34-0.64=13.769.28-8.03+6.65-6.91=0.996.38+3.47+2.28=12.135.52+1.71-6.24+6.19=7.187.32-2.45+4.15=9.025.14-2.61+9.33-5.31=6.552.31+8.33=10.645.41-3.93+6.48=7.965.82+0.06-4.36=1.526.27+8.83+7.83+4.26=27.199.96-8.19-0.93+3.74=4.583.92+9.58-9.22+7.45=11.739.96+9.18-8.24-3.5=7.42.53+9.03-2.63+6.69=15.621.63+7.67+9.7=198.06+6.23=14.298.38+2.97=11.356.76+6.86-9.4+6.74=10.963.96+2.23=6.199.85-2.25-2.5-1.81=3.297.91-1.05-5.36=1.59.99-0.46-2.08-4.33=3.122.63+2.86+7.02-8.35=4.162.03+7.69=9.727.6-2.96-3.03+0.7=2.319.54-6.9+2.18+9.22=14.044.54-0.98+6.01+1.29=10.868.27-6.41+2.09=3.956.88+6.92+9.28+0.83=23.911.91+0.96-0.06+5.85=8.666.61-1.79+9.89-7.55=7.160.94+7.3=8.247.49-5.11+5.89-6.51=1.766.17-1.13+6.27-6.67=4.645.3-1.3+7.56-5.38=6.183.82+2.53=6.356.84-5.06+0.22=27.74-5.33+2.59+2.11=7.119.1-2.58+0.13=6.652.8+6.08-0.52=8.362.3+6.29-3.41-1.94=3.247.05-4.24-0.04-1.53=1.243.44+4.54+1.05=9.032.04+1.29+6.94+2.75=13.024.81+0.84+3.6=9.254.13+8.49-8.67-2.73=1.227.36+8.31=15.677.13-3.26-0.79-0.61=2.478.73+5.29+8.44-4.88=17.587.03+1.85+8.46=17.343.88-3.41+2.77+3.79=7.038.14-1.99+9.32+0.6=16.077.4+4.21+2.54-6.78=7.378.71-4.01-4.6=0.19.7-2.88+9.34=16.168.48-0.89+5.83+4.55=17.974.64-3.1+4.46=65.36-2.5+6.87-1.33=8.43.99+7.8-5.41-3.79=2.595.82-2.81-0.1=2.918.75+1.92+0.11=10.782.07+6.69-4.23-2.77=1.760.44+6.69-1.92-3.11=2.19.49+3.23=12.727.72-3.9=3.826.84+6.6-2.75-2.8=7.896.15-1.26-1.69=3.24.01+9.28-3.73-4.89=4.670.75+1.22+1.45+5.78=9.28.61+6.48-0.65+3.91=18.355.78-0.73-0.35+0.4=5.16.51+2.65-7.06-0.24=1.866.54-0.46=6.088.34-3.14-0.37-1.99=2.843.29+6.96+5.98+3.58=19.819.26-5.67+4.98-6.77=1.88.71+3.19-0.94=10.966.36-2.42-1.36-2.38=0.28.49-2.86-1.18=4.450.81+6.24+0.68=7.737.72-0.08=7.641.87+7.88+4.79-0.86=13.686.75-1.75+8.1=13.18.08+7.36-8.18=7.268.43-0.5-6.92=1.013.22+1.35-0.21-0.31=4.059.26-3.75-4.79=0.726.54-1.05+9.65+2.96=18.13.69+7.48+9.13-9.47=10.837.21-0.18-4.62+4.76=7.178.84-3.27-2.49+4.24=7.326.74+2.21-5.79=3.168.86-2.18-5.59=1.095.17+5.97+2.65-6.59=7.28.14-3.38-0.5-3.18=1.083.48-2.88+4.39+3.36=8.357.23-3.18-0.11=3.946.94+3.2+7.47-8.36=9.258.43+8.17-8.47=8.136.3+8.3+2.45+0.49=17.546.87+9.67-1.44-4.7=10.43.21+3.34-5.32=1.238.82-6.36-0.52+1.64=3.586.38+5.23-4.2=7.413.69-2.67-0.53=0.492.95+9.67-0.26-8.37=3.995.63-2.03-0.82-1.79=0.992.25+1.05=3.37.16-0.76-3.98=2.427.63-5.09=2.543.16-0.57+7.96-3.92=6.638.72+3.53-0.27=11.988.56+8.55=17.117.13-4.58-2.18+0.75=1.124.76-4.41+5.05=5.42.06+3.81+3.9=9.775.97-0.38+0.16-4.07=1.687.61+1.26-4.65-2.12=2.16.68+0.68+6.87-1.77=12.465.94-3.17=2.774.52-3.45+9.36+7.64=18.076.73+2.77-2.15+4.67=12.026.26+3.39-7.74=1.919.72-1.03-8.08+1.67=2.288.74+8.55-6.94+1.65=120.09+3.57-2.8=0.867.84-4.01-0.3-0.75=2.788.03-5.5=2.534.41-0.2-0.62+9.25=12.840.84+7.62+4.39+3.11=15.965.19+4.39+7.75=17.334.97-3.07=1.96.99-3.06-1.86-1.26=0.812.53+2.21+2.4-1.68=5.464.94+6.22-7.38=3.786.49-0.18=6.315.56-0.7-0.08-4.59=0.192.11-0.79+6.73=8.051.25+2.32=3.576.43-3.54-2.54=0.355.67-1.88+2.46+4.88=11.139.98-1.82-1.1-2.76=4.31.8+6.73+4.76=13.297.04-1.28+4.69+1.53=11.985.11-0.78+1.38-5.26=0.456.2+6.47=12.678.26+4.94+8.29+1.41=22.99.33+6.78+2.4+4.83=23.340.54-0.31=0.236.66+4.42-1.83-3.08=6.179.46+2.12-8.99+4.98=7.577.71-1.94+8.76=14.538.58-1.55+8.12-2.39=12.769.52-4.68=4.842.12+4.65+7.7=14.474.21+8.24-7.69+0.37=5.135.53+0.97+4.63+2.49=13.626.83+5.04-5.83=6.040.88+5.33+7.13+4.3=17.649-2.19-1.02+5.27=11.069.89+2.05-9.43=2.519.47+8.91-0.9-8.86=8.624.88-2.17+0.18+1.49=4.385.28-4.87=0.417.98-3.88-1.3-0.33=2.479.73-0.29-8.1+5.43=6.777.68+7.6+9.16+6.27=30.718.29+8.59-7.14=9.745.95-4.79+9.44=10.68.17-1.59-0.71-3.89=1.987.85-7.12=0.738.8+6.56=15.364.12+2.74-3.83-0.61=2.429.25-2.12+6.38+5.23=18.742.19+9.33-9.58=1.947.27-4.98+3.17+5.99=11.453.72+4.94+6.89+6.95=22.59.77-8.23=1.546.6+6.24-0.62-0.93=11.297.12-0.46-4.02=2.641.65+9.09+2.21+3.45=16.46.11-2.33+9.45-1.34=11.893.54-0.13+7.44=10.859.2+0.98+7.67-7.46=10.396.24+3.4-2.81+3.02=9.852.99+6.61-1.85-2.48=5.278.35-0.59+7.92-5.28=10.49.4+3.69-8.21=4.887.42+8.48+7.32=23.225.87+0.74+7.52=14.135.52-1.16-1.78-1.65=0.935.05-0.81+6.65+9.45=20.349.55+9.23-5.09-0.61=13.089.34-7.25+8.93-7.05=3.973.73+9.97-1.12-6.14=6.447.96+5.22+6.98+0.55=20.718.28+6.36-2.27-5.28=7.094.27+1.98=6.256.53+2.64-0.05+5.04=14.168.64-1.7-6.76=0.181.51+8.01+4.03-5.62=7.936.53-2.05-4.06+5.8=6.221.77+6.92-1-2.71=4.981.39+9.03+5.36+1.82=17.69.48+9.18+8.48=27.141.57+1.52+5.03=8.126.1+4.62+0.77+1.4=12.898.5-1.26+8.51=15.757.53-4.09+9.12+0.89=13.459.37-0.71-1.22-4.73=2.719.14-2.99-0.62-4.99=0.542.76+1.24+2.79=6.791.58+6.34+6.05=13.979.3+2.42=11.729.93-9.24+9.89=10.585.97+6.64-4.1-2.21=6.37.02-3.47+9.21-2.18=10.587.55-1.76-0.56+6.23=11.463.8+3.51+0.82+7.88=16.016.22+7.55+9.23+3.4=26.45.21-0.09-2.11-1.96=1.059.68-3.71-4.91+2.74=3.88.85-7.96+2.1+7.19=10.187.76+4.78-8.6+4.76=8.74.18+8.25-0.29+6.25=18.392.66+9.13+3.61+6.94=22.349.02-2.25-3.7-0.82=2.251.63+3.16=4.793.1-0.69-0.7=1.716.76+1.26+9.17-1.52=15.672.81+8.65+4.12-1.04=14.544.44-1.71+5.99-5.71=3.015.96+0.37+9.15=15.488.17-2.66-0.14-0.07=5.39.61-5.33+1.96+0.57=6.817.48-0.92-0.12=6.442.71+1.27-0.88=3.13.48+9.94-1.77-5.59=6.069.38-9.07=0.317.71+8.93-2.84-7.91=5.897.45-2.41-2.53+7.24=9.758.27-3.75=4.527.35-1.75-0.14+2.61=8.075.77-1.3-0.32-2.24=1.914.89+7.19=12.086.83-5.34+1.35=2.842.18-0.09+5.5-5.46=2.136.53-3.08+9.51=12.962.76+9.88-9.79=2.855.66+4.32+2.77+9.32=22.072.95-2.8=0.156.92-0.85-1.77-3.02=1.289.78+8.69-3.64+2.99=17.822.37+8.13=10.55.87+2.84-7.68=1.039.37-0.77-0.51-3.89=4.23.04-0.74-2.17+1.89=2.026.53-0.92+8.38=13.990.54+9.31-0.83+0.23=9.255.5-2.75+3.25-4.76=1.247.53+3.25+2.85=13.638.23-2.6+2.02+9.8=17.459.26-3.76-0.79-2.15=2.561.22+5.19+8.28+0.98=15.674.51+1.81+9.77-7.31=8.789.71-1.05-4.84-2.54=1.280.67-0.47+9.96+0.89=11.053.91-3.41+7.57-3.01=5.064.58-0.82=3.765.74-2.91=2.838.59+5.82+4.56=18.971.98+8.9-7.06+9.65=13.476.29+8.82-2.59+5.47=17.998.31-8.13=0.187.42-0.73-2.83+4.28=8.149.64-1.79-0.05-5.64=2.169.59+6.07=15.666.74-4.69=2.054.48+3.42+7.87-4.81=10.969.03-3.68-4.94+4.34=4.755.64+4.94+1.42=129.64+9.67=19.313.39+5.77+9.58+9.69=28.438.69-4.59=4.19.05-0.18-8.53=0.344.88+3.35=8.238.02+5.95=13.976.92-0.14-1.39-2.82=2.575.15-3.17=1.988.03+1.23-2.61+9.17=15.829.3-1.63+8.06=15.737.26-0.29-4.75+1.7=3.928.33-1.23+5.12+3=15.227.71-4.71-0.93=2.078.29-0.11-1.97-4.53=1.685.04+9.21-1.35=12.98.33+4.12+3.67=16.129.69+4.99+8.51-1.15=22.049.51-5.72-0.93=2.869.96-5.31+3.26-0.49=7.420.87+6.02+1.54+1.25=9.686.4-1.24+8.84=146.89-4.94+9.75+8.72=20.423.66-0.09-2.88+7.24=7.937.73-0.34-2.57-2.67=2.151.79+9.73+2.44-6.68=7.287.93+3.89-2.71-0.65=8.462.12+1.95+3.71=7.783.52+9.04+6.69+6.18=25.434.12-1.72-1.43-0.73=0.248.9-1.06+0.86=8.75.9-0.74+1.31-3.21=3.267.85-3.22-2.76+6.42=8.297.68+8.68-0.31+7.98=24.032.81+9.99-5.6=7.21.09+3.14+8.36=12.594.92+2.45-3.16+4.05=8.264.65+3.55+8.08-8.46=7.824.57-3.67=0.99.88-0.95+1.13+7.96=18.029.6-0.42-3.56-2.98=2.649.67-6.19+8.63+2.51=14.622.64+2.2-3.09+7.77=9.524.72-2.5+9.92=12.148.63-8.43+5.22=5.428.52-2.64-1.29+7.46=12.057.18+0.2=7.382.15+8.07+9.43=19.658.48-1.85-0.69-2.01=3.931.55+8.39-6.74+8.54=11.743.36-1.37-1.8+6.26=6.452.91-0.75=2.166.34+6.26+1.79+3.17=17.563.47-1.25+1.34=3.562.75-0.13+0.02+4.03=6.676.36+5.76+7.33-4.26=15.190.99+3.4+2.7+7=14.099.75-3.1-5.59+3.74=4.86.86+8.77-5.64-9.16=0.839.28-2.27-0.12+9.75=16.648.17+7.05=15.220.08+2.11+7.8+7.06=17.058.96-7.79+0.83+9.86=11.861.47-0.09+9.32-6.15=4.554.85+2+2.43=9.283.78+1.72+4.44+2.2=12.146.13+5.75=11.889.63-8.75+8.45=9.337.85-3.64-1.57+1.39=4.031.25+9.78=11.033.74-0.64-0.76+6.46=8.81.94+9.36+7.31=18.618.83-6.23+2.04=4.644.9-3.79+3.55+8.32=12.987.77-4.53+4.11=7.358.68+9.51-7.13-4.51=6.558.65-1.15-4.4=3.12.98+6.71-2.5-0.13=7.068.42-1.93-5.86=0.638.84-7.18-0.1=1.568.3-1.82-2.54-2.19=1.759.23-0.21+1.17-6.26=3.936.19-2.77+6.46-3.69=6.194.29-1.59+7.74=10.447.25-2.38-3.21+1.09=2.759.49-0.52+9.62=18.596.6-1.04-1.78=3.789.64-7.48-0.71+3.31=4.765.28-3.55-1.44+2.74=3.036.12-1.98+5.4=9.549.73-8.81=0.927.66+0.6+9.85-9.94=8.175.63+9.04+0.57+4.22=19.469.63+6.02-9.69+1.56=7.526.7+2.98=9.683.73+7.12-6.96+7.5=11.395.69+1.8-2.34+4.76=9.912.37+8.11=10.486.4-3.3-1.97-0.68=0.455.84-0.42=5.428.51+0.87+5.43-6.62=8.196.85-4.17+6.31=8.993.85+1.84+6.62=12.319.28+4.4-7.77-3.84=2.077.37+7.46=14.833.23-1.54-0.88+5.89=6.78.45+2.59=11.044.02+5.83-1.64+6.5=14.719.65-2.43-4.16+8.41=11.478.26+4.21=12.475.33-4.93+7.66-2.45=5.619.09-6.59+7.73+2.08=12.310.78+5.5-1.27=5.019.07+0.58-7.09=2.567.89-0.09-1.32+7.95=14.431.19+8.83-5.79+7.97=12.26.85-2.76=4.095.99+8.88+9.92=24.796.6-2.37-3.44=0.798.64+2.65-8.07+6.51=9.739.74+9.71-0.58-2.11=16.766.59-4.48+5.62+9.24=16.978.77+6.36+2.03-2.31=14.856.53+6.82+1.32-0.89=13.784.47-1.25-0.86+7.19=9.559.83-7.6-1.33+6.39=7.290.88+4.88+6.59-0.38=11.975.99-4.51+7.13+9.38=17.995.79+5.58-1.65-6.28=3.448.37-0.47-6.56+8.92=10.264.33-0.38-0.86+5.73=8.828.49-8.11=0.388.45-3.77+5.09+0.73=10.59.75-4.56+2.84=8.037.66+8.51-8.9-3.33=3.945.97-0.05+0.77=6.698.34+5.88+8.69+3.64=26.559.36-5.19-2.36=1.812.54+8.33-4.61+4.2=10.466.43-1.76-0.18=4.495.87+1.4-6.86=0.417.14+0.98+7.31+2.96=18.395.61+0.73-5.32=1.028.46+6.3=14.760.46+6.16+8.67-6.96=8.332.31+8.98+7.56=18.854.35+9.74-5.86-0.98=7.252.8+6.37-4.72-3.47=0.988.46-1.5-5.16+9.63=11.439.51-0.76+7.65+0.05=16.456.03+5.31+1.52-6.28=6.585.39-1.78-2.37=1.248.71-0.96=7.758.49-1.48+4.17-1.38=9.81.28+2.46-0.18=3.563.19+2.12-0.8-2.5=2.017.87+7.52+0.78-7.18=8.995.76+5.78-8.71=2.837.57+2.18-2.14+2.94=10.555.29+8.22+0.85-1.57=12.794.21+4.27+2.81+9.34=20.637.57+4.95+7.03+9.73=29.285.27+2.08+0.58=7.938.98-0.18-5.07-2.51=1.229.29+0.21-7.18+9.34=11.660.32+3.74+9.91=13.975.55-1.15-2.08=2.323.49-0.37+4.05=7.171.45-0.48+8.53+0.14=9.645.57+9.55-9.9+5.27=10.492.31+9.53-1.7=10.149.88-2.46+1.58-1.66=7.349.1-0.34+0.9-9.12=0.546.17+9.12+9.25+2.02=26.568.7-2.34+4.69=11.058.07+4.44-8.02+8.24=12.737.88+9.68=17.564.23-2.68+5.68+4.12=11.357.18+5.26+0.39-7.94=4.891.14+3.72-4.53+3.84=4.177.04+2.93+4.87+0.35=15.199.46-3.23=6.237.93-3.51-0.55=3.875.92-1.35+2.12+2.38=9.079.92+9.47+6.45-7.32=18.525.83+2.86+8.55-5.02=12.225.64-1.84+9.54+1.18=14.529.28-1.11-5.59=2.588.7-4.77+3.72-5.57=2.082.36+9.34-7.81-3.45=0.443.65+3.36-5.94=1.079.85-1.67+7.39-3.98=11.593.66+5.64+2.58=11.889.03-4.66+4.16-6.18=2.358.27+4.86=13.137.29-4.64-1.08-0.27=1.36.49+8.57-2.29+5.12=17.899.22-0.5-3.58=5.149.19-1.19-1.33+4.7=11.375.81-0.85+3.26-5.14=3.082.12-0.51=1.617.3-0.62-0.75-4.01=1.924.16-2.83+6.47-1.47=6.335.58+2.68+6.54+2.