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3.53+1.27+9.97-6.65=3.86+6.39+2.37+9.11=7.68-1.99-4.49+0.85=3.5-2.86+9.03+7.94=6.93+4.38=9.87+6.87-4.67-7.04=1.17+2.14-0.66-1.64=8.38+1+5.17-3.03=6.07-3.45+1.03+2.54=2.69+6.54+3.33-3.99=7.87-1.76-1.1-2.6=8.28-3.55+0.32=8.19-1.92-3.14=4.82-4.09+9.99-0.54=9.27-2.26-2.16-3.53=6.87+1.58+1.72+0.56=6.81+8.18+2.6+1.58=0.16+8.26+0.2+7.51=4.28+6.67=7.56-2.55-0.38-3.99=4.88+3.13-0.81=7.98-4.45+5.82=6.9-2.4-2.34=1.54-0.23+0.99+2.37=9.52-0.34-0.78=5.77-1.04+8.26+7.55=2.05-0.3+4.53-1.17=9.18-4.57-1.11-1.2=8.93-0.36=0.56-0.16+6.58+0.24=7.57+6.75+8.3=9.4+3.21+8.23+4.24=0.92+2.53+6.51=2.75+5.24-4.1-0.85=0.11+4.27-3.17-0.34=9.05-0.91+9.56+1.09=4.46-2.83=6.98+7.52-1.83+2.62=9.51+7.26-3.39-5.96=6.33-0.31-3.6+9.06=9.83+6.61-6.5-6.36=6.56+7.73+9.52-7.08=5.93+8.86-3.17=9.33-2.64-3.4-1.86=9-3.04-0.34-1.37=1.22+1.59+3.29-2.02=4.01+8.84+8.51=6.83+0.35+3.4-7.63=9.94+4.1-7.85+0.58=6.84+9.72+5.71+2.34=6.99-0.33-6.41+1.53=9.32+0.76+0.65=7.16+2.53-3.21-6.18=5.55+4.92+6.93=9.8-2.03-0.49-4.7=7.69-1.61-2.85+5.73=1.53+5.36=0.68+6.57+3.29+1.17=4.14+7.07+3.22-1.58=8.6-4.9-3.5=2.92+8.11=5.15-4.56+8.43-2=9.22-5.04-2.61+5.34=9.44-0.02=8.29-7.49+0.51+1.75=3.75-2.65+5.42+0.44=6.31+0.9+8.61+2.59=9.64-2.27-1.17=3.8+7.61+9.38=2.96+4.59+5.63=7.85+2.69-1.13-5.88=4.13+7.83=9.27-0.03-8.02+6.42=9.52-4.7-4.1=6.13+5.95-4.63+7.65=4.95+3.72-1.54=8.99+3.42-6.33+6.94=8.02-5.69=3.08-2.35+8.47=8.88+2.49-7.37=7.84-4.37+9.39+8.41=9.62+1.8+7.88-2.61=5.6+3.82=9.19+6.62+9.26=4.07-1.15+4.11+3.56=8.79-0.22=9.41-3.58+9.59+0.35=7.92+5.52-1.94+0.78=0.36+8.73=1.09+5.73-1.26-1.64=5.55+3.72-0.45+9.53=8.45-5.71+5.47-0.36=2.41+2.13+7.06=9.81+3.93-9.48=5.32-0.4+3.73+7.18=8.35-0.35+5.9-2.48=9.17-7.2+9.95-4.46=4.25+7.94=9.49-5.75-1.44=4.16+0.59+2.66-4.08=1.96+5.99-2.26-4.34=8.45+6.92-5.48+3.41=6.75-2.88=1.23-0.71+4.55=8.25-1.31+8.96+2.69=6.45+4.03+1.22=4.55+5.44-8.93=1.69+2.75=7.64+4.68-1.57+9.69=5.15+3.55+4.44=9.68-0.33+9.7-8.8=8.52-2.05+6.33-5.67=4.52+2.88-4.88=7.6+5.68-1.97=2.37+8.82+9.41+9.39=7.29-3.38+4.79-0.44=9.56-1.39-0.39-7.17=1.96+6.76=2.88+4.31+8.96+1.75=9.58-9.09+8.28=6.08+3.93-3.56+2.73=6.38+4.07+6.63=9.77-3.94+4.27+7.51=0.25+5.09+7.11-2.55=0.71+4.61-4.03-0.44=4+8.42-3.92=0.37+7.67+6.08+0.26=9.39-0.28-0.13+2.31=9.86+3.51+2.5=9.49-2.89+2.2-6.6=9.72-1.77+0.56-2.73=8.58-4.01-3.25=6.31-5.01+8.66=5.5+2.15+0.25-5.44=8.6+9.3-8.09-0.28=2.67+7.35-5.17+3.67=4+3.85+8.77+7.61=5.14-0.51-1.21=7.12+9.7-9.39=9.19+2.71=3.15-1.19-0.32+2.35=9.05-7.21+9.77=7.32+5.56-7.8=9.64-7.08+9.03+4.29=7.17-5.96+7.62-3.99=6.24-0.27+8.48-2.14=8.87-3.6-3.91-0.77=7.62-0.78-0.96+0.49=8.8-0.87-0.21=1.97+2.13+0.3-2.59=6.41-2.99+5.05-4.26=9.67-4.72-4.74=8.62+0.4-1.3=9.32-2.55+7.38-0.48=7.75-4.24+9.37+1.77=7.86+0.61-2.54+5.58=6.63-6.49+4.01=4.5+1.82-4.76=7.35+8.09-0.86+6.1=7.96-7.86+6.39=6.25+6.52+3.12=8.54-2.05+4.74+9.61=7.56-1.35-0.72=9.27-1.47=1.91+7.86+9.43=2.55-0.26-0.44+7.69=6.79-0.85-4.02=4.71+4.73+8.22-1.28=1.44+6.54+5.83=2.94+3.09-4.52=2.86+9.41-4.35=8.88-5.05-0.06=1.41+7.69+2.31-3.82=5.89-4.13+0.31+8.08=8.91-2.56+3.27-9.1=7.61-3.43-3.42+6.13=9.7-5.69=9.5-1.82-2.35-1.27=2.37+8.53+4.38=6.05-2.37-1.87-0.68=8.54+0.8+5.55=7.61-5.92+8.97-8.13=6.98+1.66-2.76=9.57+7.13-1.78-4.08=5.9+6-0.16=3.9-3.55+9.68=6.22-4.14=9.87-3.51-3.55+9.25=1.99-0.9+0.96+4.86=9.76-2.6-6.86-0.07=9.41+4.21+4.01+2.24=9.43-2.63-5.78-0.3=4.26+8-4.7+5.35=4.47-3.3+0.57=9.13-4.23-2.44=8.96-6.72-0.83+7.3=6.24-4.52+4.84+5.85=8.43-0.86-4.09-2.77=5.21-1-2.28=9.22-3.02+2.23-3.68=0.42+1.46+4.69=8.46+1.73+2.61-9.16=8.9-7.74=7.48+8.99+8.74+6.86=9.24+6.86-6.5-1.74=6.14-1.63-2.37-1.39=9.7-1.05+6.83-2.07=4.04+0.06-0.74+6.71=5.31-4.37+9.75=4.44+1.71+7.23-9.37=2.22+6.65-8.23=4.47-1.73-2.47+6.63=5.79+0.07+2.09-6.41=4.71-0.33=5.35+1.42+0.71-0.67=5.58-1.92-2.48=3.14+4.84-5.45+4.02=7.36-4.75-0.2+1.19=7.31-6.01+8.54=6.25+8.29+6.05=9.25+8.28-3.11+9.5=9.86-1.23+9.54=2.22+4.72-2.71+4.27=9.23-4.93+8.15+1.58=9.9-4.38-0.77+8.97=4.1+4.79+4.9+9.21=9.15-1.78+2.82+2.14=5.4-1.77-1.06=9.25+2.75+4.2=7.85+5.49=1.82+8.67-5.01+8.78=5.01+8.68+6.15=7.05-2.46+3.86-6.1=9.44-7.85+0.74-1.27=9.02+6.77=6+7.61-3.22+4.13=8.39+3.47-1.68=7.58+6.54+6.72=7.98+0.72-2.41=3.23+6.39+8.24=7.39+9.61-3.34-0.88=8.71-0.94-1.98-0.52=6.61-1.62-1.85+7.1=0.49+7.08-0.15+2.99=6.78-4.16+1.8-0.81=2.69-0.87+8.88+9.12=7.94-3.28=2.55-1.46=7.64-0.72+0.1+1.16=1.73+6.93-4.17+8.83=2.93-0.26+6.76=7.55-5.69+4.43+9.08=5.22+1.34=8-0.37+2.11-2.86=4.05+5.58=6.81+6.66-7.89-0.35=1.43+3.58=9.23-2.27-0.48=7.49-1.47+6.56-7.31=4.38+9.28-1.29-7.47=8.74-0.64+7.48=8.27-6.11+2.72=9.24+8.24-6.35=9.11+9.83-9.37-2.9=9.69-8.52=4.33-4.08+5.04+6.89=8.46+5.05=6.62-1.12-0.19-0.32=0.56+3.25+5.42-1.92=6.44-1.99+1.94-3.59=9.93-1.75-2.09=1.91-1.01+5.07-2.11=8.87+8.52+1.72+1.78=6.85-5.09=0.45+8.65=4.39+8.15+3.43=8.85+4.91-0.3-6.76=7.13+0.76-0.05-2.9=1.42+7.74=7.9-0.87-5+3.1=3.04+4.99+3.3+7.42=5.33+9.81-3.77-2.21=8.76-0.59-6.27-1.17=5.91+2.78+4.34+3.87=9.15-7.27+2.79+8.73=8.62+2.2+7.69=8.09-2.85-1.78-1.02=3.01+3.59-5.49+3.84=9.15-8.77=9.86+7.48+0.66=9.55+6.51-1.4-5.18=0.73-0.38+1.49=9.04-4.53=6.69+2.43-9.01=5.21-3.16-0.86=8.99-2.7-5.68=3.58+9.07+1.55=9.85-1.52-1.01+2.61=7.75+1.69-0.61+2.66=9.94+6.99-7.71=7.08-2.53=8.3-2.73-0.85-2.97=0.46+6.67-1.75=9.06-4.34-2.37+6.76=0.57+9.68-5.62=0.5+3.22+4.13=9.87+7.67-1.79-4.14=2.87-2.54+6.07+1.82=8.27+8.72-5.3-0.88=9.19-2.47+6.57+4.54=8.74+9.42+7.62+4.14=4.88+0.14+4.47+2.22=9.9-6.52-1.71=9.64-7.09+7.25-4.15=7-6.31+3.24+3.58=1.82+9.07=2.3-1.29=5.71+9.19+2.72-3.26=4+2.99+8.04=9.98-4.8+6.88-7.36=1.58+8.96+3.63+0.96=8.61-3.12=6.9-6.2=8.09-1.28-3.83=3.96+7.09-3.29=8.5+9.49-5.23-4.83=3.81-3.45+6.05=9.74-3.74+0.57+4.32=5.74-3.28+1.89=8.94+5.6=4.27+4.15=8.54-5.12=1.29+9.53=3.4-0.67+7.9-8.95=9.6+5.75-6.19-8.6=2.84+7.26-3.21-5.06=7.28-3.49-1.78+1.8=6.99-1.06+4.61+4.89=8.48-7.88=0.6+6.83-1.03=4.41+5.4-7.39+0.66=8.57-7.23=9.65-6.69+9.54+3.64=5.37-2.5-2.35=4.12-1.88+8.66-3.07=4.02+6.38-5.84+1.66=9.3+5.12-1.9=3.11+8.32=4.65-2.08-0.86=4.85+1.35-0.67+6.17=8.86-2.51-5.84=4.61+1.75-3.71=4.61+2.49-5.38=0.84+2.82=8.34-5.93+5.09-4.65=7.22-0.58-0.07-0.11=9.6-6.13-2.89+1.83=6-2.94-2.71+2.81=5.23-1.91+8.51=7.64-1.47-1.45-1.48=3.75+4.62-7.93+7=7.76-1.07+2.62=7.5-2.16+2.6=0.03+2.57+6.3+7.55=7.1-0.04-4.69+9.5=0.76+5.74-2.86-0.63=7.17+1.11+1.13+7.94=2.5-2.25=6.79+9.76-1.25=7.69-3.49-0.97-0.51=7.2-1.44-1.68-1.25=6.1-0.61+1.53-3.69=9.27-5.75-1.32=8.68+5.28+9.02+6.82=0.92+1.46+9.11+3.54=1.67-0.69=6.42-2.21+3.65-0.29=9.04-3.51-1=9.34+5.41+7.86=2.7+3.85+5.77-9.37=8.7-0.28+7.88+3.35=6.09+6.79-1.32+2.39=8.74-1.55-2.02-0.2=3.05+2.76=5.82+2.31+0.22+3.89=7.09+3.77-6.27-1.92=4.38+4.41=0.61+0.86=2.66-1.44=2.28+6.21+9.76=3.2+8.04-6.24+2.4=7.57+2.79-3.64+2.21=9.22-2-4.53=4.41+7.94-4.74=4.12+6.14+1.36=4.99-2.29=3.05+9.54-1.15=8.94+0.05-2.76-2.88=5.62-3.7+7.45=6.95+5.47-1.51=4.19+2.74+9.03-9.05=5.26-0.31-4.07-0.36=9.39-7.32-1.38-0.22=0.08+8.99-1.61-2.69=6.72-1.13-0.55-1.85=0.97+6.45+4.32=3.84-1.31+6.69-1.01=4.25+4.69+6.8-6.72=7.82+4.91-0.14=3.64-0.7+2.33+0.29=4.62+0.73-4.64=1.74+6.63+0.62-4.78=0.69+3.54+8.11-7.14=7.52+0.95+1.43=8.26+8.42-2.66-9.04=9.45-0.95-0.26+7.93=9.54-3.43+4.39=9.64+9.12+0.98=7.7+7.63-1.09-2.19=7.32+4.69+6.48+3.37=9.99-2.4-5.46=8.52-3.09+4.2=9.92-2.06-0.74-1.82=8.47+4.16-7.12=4.67+4.73=0.85+1.69=0.59+2.14-1.95+8.05=7.53-0.51=8.44-3.6-0.33-2.48=9.78+4.65-5.23-1.79=8.15+8.86+5.93=7.85-1.3+2.11=1.56-0.23-0.26+8.08=1.28+1.93+6.12+7.24=2.9-1.1-1.55+2.69=7.89+8.39-8.52+2.74=2.77-2.3+8.95-2.27=8.91+5.61+5.66-5.91=6.14-3.59=6.55-2.51=8.53-4.99-1.42=9.69-2.12=8.3-0.78-0.51-2.6=9.01-3.3+9.62-9.76=7.82-4.16+7.64+2.58=7.01+7.32+1.79-7.11=5.36-4.34+6.41-5.22=9.28-7.28+5.28=9.14+2.66=5.33+5.86+9.24-3.83=8.25+0.32+9.81+8.51=1.22+9.17-9.03+2.18=3.13+1.23+7.44-5.84=6.23-1.63=9.15+0.04+8.08-1.97=1.78+7.03-4.31+9.62=0.54+1.53+6.7=5.74-0.64+6.89+5.41=2.11+7.42+0.08+7.53=9.35+1.32-5.02-0.72=9.52-2.63-3.83=4.83+7.62-7.03-2.13=8.93+8.35=6.97+4.93+3.51-5.99=4.95-3.87=6+0.38-3.06-1.95=5.68+8=7.9-2.67-0.71-3.02=6.69+6.88+3.93+1.39=6.27+6.98=5.3-0.58+8.08=7.38-3.75+1.62=5.5-3.22+9.23-4.97=5.77+4.64-7.38-0.78=1.51+8.2+5.56+6.96=6.76+5.02-3.07+1.37=2.07+8.14-8.97-0.17=7.83-3.65=7.21+0.07+8.67=1.29+1.66+3.52-3.81=4.71+5.28-6.29+6.81=5.81-5.55+6.55=2.67-1.28+3.5=8.89+3.87+7.74+2.25=3.08-1.25+1.16=6.46-0.37-3.97=0.33+4.34=7.27-2.31-3.47+6.35=0.54+5.13-1.06=9.97+2.57+9.83-1.22=5.98+1.21+6.02=0.66+6.64-6.34+6.72=5.13+1.32+1.53=7.86-5.65-1.2+7.97=9.24-0.09-3.92-0.72=4.6+1.4+8.31+7.17=8.12-4.13-2.15=6.65-6.29+6.02=5.17+9.94+8.4-6.42=3.35+4.7+4.38=8.53-5.48-2.44=4.99+7.74-2.93+6.82=4.73+8.19+4.64-5.18=7.91-1.4-3.81+9.17=4.16-3.73-0.33=6.19+3.07-0.82-5.41=6.84+0.06-6.06+1.72=3.16+3.52-4.87-0.36=7.81-1.05+3.21-0.3=9.69+4.98+6.57=3.22+8.66+5.17=4.97-1.78-0.11-0.24=8.33-1.81=4.52+9.33-7.95-5.55=7.53-0.97-3.46-1.83=8.75-2.66-0.74-3.66=7.58+2.01-7.52-1.85=1.44+6.57+0.87-7.51=5.16+3.88-1.55=0.06+7.46-3.44=6.74+1.94+4.28+2.25=5.36-4.96+7.77=3.95+8.43+4.6-0.73=8.74-5.47-0.03+4.83=7.52-0.1-1.53+8.13=3.48-1.73=4.14-1.46+2.51+5.4=3.52-2.14-0.14-0.5=5.98-2.18+0.26+6.33=6.63-2.69+8.18+3.81=8.95-7.27-1.46+3.69=6.49-0.54=9.58-3.99+8.13=2.4+4.76-1.07=9.38+5.63=7.34-3.61+2.94=7.66+1.93=1.56+2.37+4.64+5.69=8.72-0.37+5.96-9.75=5.93+5.29+7.09+5.53=5.62+3.69+6.31=8.03-0.21-2.65+6.71=8.37-0.2-3.54=7.29-4.54+1.95=4.42-3.67-0.52+0.49=5.25-1.56-0.86-0.85=9.33-0.21+2.05-4.81=7.72-3.47-0.29=7.75-0.18-2.44-0.95=7.54+6.9+9.68-0.11=0.08+7.36+7.67=3.79+6.84+8.23+6.21=9.74-0.62-0.65=7.24-2.75-3.27=5.68-0.58+8.65-8.27=5.66+6.17-7.42-0.12=5.62-1.42+8.56=8.72-0.12+4.14+5.97=9.77+6.73-3.72=8.98-2.77=6.79+8.89-3.89-0.41=9.35-4.04-2.25-2.59=4.16-1.39=1.14+1.45+7.17=1.86+9.85+4.1-4.61=7.44+8.16+6.14-2.58=7.46+2.1-0.4+4.96=3.9-1.99=7.7-0.69+0.07-3.88=5.19-4.63+2.48+7.89=7.55-2.46-0.21-4.09=7.32-1.76-4.19-0.68=9.65+6.95=8.91-4.3-2.74+2.94=8.3+5.22+1.37-9.1=7.55+3.39-3.09=1.03+6.95+1.89+9.23=7.52-0.89-0.24-4.77=0.13+3.69+8.16+3.18=6.63+8.07+7.32=8.13+8.09=6.05-4.32=7.22-5.31+9.4=7.67-3.39+0.61=8.37-6.99+7.21-6.66=7.71+5.54=3.45-1.2+7.6-7.49=9.39+3.05+7.67+5.31=9.88-2.85-0.49-3.13=8.17+8.87+8.96-7.23=2.04+9.9-0.84=8.26+9.49+8.56=8.33-1.26-6.76=8.28+4.22-4.55=9.51-1.31=9.42-5.69+3.15+4.52=8.42+5.93-7.29=5.5-4.68+6.25=8.31-0.42+2.9=9.82+4.8-1.2-0.85=7.2-0.82-5.53+8.91=2.37-0.96+8.76-6.41=9.14-0.09-4.58+3.09=5.97-3.35-0.05+4.2=9.49-5.84+7.42+8.23=4.01+5.67+5.87-9.93=7.48+5.9-3.37-3.34=9.8-1.52-7.4=3.36+9.29-2.04+1.52=4.47+9.06=8.83-0.24-4.69-2.41=2.58+7.66-5.31+3.13=9.37-1.66+8.3-7.84=7.83+7.45+6.62=5.67-3.79=6.94-1.73+7.8-0.78=6.17-3.94=2.17+1.68=6.74+8.79+2.84=3.88+9.53-7.95=8.5-2.13=9.36-0.82+8.92=9.92-0.29-1.26+1.2=6.74-5.44-0.9+1.92=1.49+4.1+5.24=7.61+1.77-1.67+9.4=3.58+5.26-6.31+0.66=0.58+6.36=6.91+0.05-2.04+9.47=7.92-0.09-6.14+4.74=3.53-0.06-0.56+9.17=7.85-1.7+6.99-3.86=3.6-2.41+9.44+1.79=9.39-1.28-0.21+4.82=8.82+5.86-9.13=8.22-7.8+1.17=5.53+2.19+0.77+0.27=5.45+9.4-8.18=3.65+5.28+6.96+2.79=4.49-4.16+7.31=5.7-4.56-0.2+7.8=2.98+7.71+3.94=4.96+3.81=2.45+5.2=0.55+8.59+9.87+0.14=9.16-3.79-5.15+4.9=4.4-0.53+3.11+6.59=6.04-0.37+4.89-9.3=2.73-0.3=3.91+5.26=4+5.29=3.94-2.14+1.06=5-3.7=7.64+9.04+2.51+3.73=2.99+1.96+9.7+5.8=7.36-0.29-1.66-0.3=6.9-1.76-1.27-3.74=9.43-2.87-2.66+1.3=3.07+5.25=7.93-2.09-3.42-1.01=7.72+5.81-6.42+6.06=3.67+7.25+9.99-0.09=6.73+8.28-4.97=4.6-2.78-0.21=0.64+7.62=2.06+0.73-1.08+1.63=6.54-2.4=7.53-4.76-0.48+7.93=0.2+2.7+6.54+5.79=5.34+6.8-3.3+3.79=6.39-1.12+5.03=9.52-8.28-0.8+9.36=6.04+7.9=9.84-6.33-1.66-0.59=2.85+9.63+0.15-9.69=4.8+7.43-2.07-8.97=8.77-0.82-1.07-0.1=2.6+6.58-4.18-2.06=5.78-3.21=4.04-2.38+4.62+9.99=6.58-0.57-0.38-0.48=1.08+2.15+7.06+2.69=8.52-3.99+7=9.3-3.65-3.29=9.29-2.17-0.14-5.73=4.71+7.07-5.65+9.31=9.62-6.79=3.81+4.03-2.95=9.31+7.39-8.06+4.12=8-1.28-2.27+3.81=7.69+3.11+3.38-8.68=1.51+9.88+8.05=6.69+1.12+2.64+4.79=6.33+1.12+3.69-7.62=8.41-2.64-0.77+1.34=6.05-1.79+6.11=8.01+8.16+8.71+6.44=9.76-2.21-5.43+9.96=4.16-2.05=5.86-2.58+6.63+6.03=1.7+9.46-6.77-3.13=6.99-4.48-0.46=8.36+6.75+4.48+3.51=6.91+6.67-3.37-7.05=2.98+8.32-3.28-3.21=6.52-2.32+4.6=6.35+3.14+4.76-3.67=8.76+0.75-1.35+2.2=7.56-0.27+5.44-2.84=6.94+5.65-1.64=5.85-2.33-1.19+3.09=4.56-0.5-1.49=9.75-2.76+9.21+0.15=0.11+9.05+8.91-5.67=6.63+3.72+4.56-3.45=7.18-1.42-1.2-3.63=9.46+9.58-1.03-7.98=5.38-1.7+6.18+3.79=8.46+0.54+2.62+2.05=9.72+6.57-1.69=8.01-3.6-0.45=9.79-0.38-8.78=8.21-3.3+7.8+0.98=3.77-3.14+1.04-0.65=4.44+9.03=7.37-4.99+3.41=9.86-7.24-0.98=5.76+7.79-3.18=9.79-2.68-4.63=8.33-2.4-4.65=4.32+0.43+0.31-4.73=8.59-4.52+8.33+8.39=3.55+9.27-1.31-9.68=6.39-3.17-1.44=3.75+8.64=9.22-1.77-1.3-4.14=8.18-7.05+4.45+5.71=6.33+7.08+1.55+2.94=9.18-2.18+6.57+3=5.18+4.45+5.99+8.17=8.54-7.35=1.55+5.88-6.41+1.23=1.89-0.22+9.89-7.05=2.15+1.47+9.79-1.57=6.92-3.5-2.47+7.18=3.1+0.82+5.29-0.66=0.77+7.15+0.95-8.04=6.71-5.58+4.04=2.51-0.66+9.59-1.97=2.88-0.06-0.31=9.17-1.06+4.94=7.87+7.27=9.74-1.72=9.76+7.69-6.41+1.86=6.28+2.12=2.01+9.88-5.89+3.87=参考答案3.53+1.27+9.97-6.65=8.123.86+6.39+2.37+9.11=21.737.68-1.99-4.49+0.85=2.053.5-2.86+9.03+7.94=17.616.93+4.38=11.319.87+6.87-4.67-7.04=5.031.17+2.14-0.66-1.64=1.018.38+1+5.17-3.03=11.526.07-3.45+1.03+2.54=6.192.69+6.54+3.33-3.99=8.577.87-1.76-1.1-2.6=2.418.28-3.55+0.32=5.058.19-1.92-3.14=3.134.82-4.09+9.99-0.54=10.189.27-2.26-2.16-3.53=1.326.87+1.58+1.72+0.56=10.736.81+8.18+2.6+1.58=19.170.16+8.26+0.2+7.51=16.134.28+6.67=10.957.56-2.55-0.38-3.99=0.644.88+3.13-0.81=7.27.98-4.45+5.82=9.356.9-2.4-2.34=2.161.54-0.23+0.99+2.37=4.679.52-0.34-0.78=8.45.77-1.04+8.26+7.55=20.542.05-0.3+4.53-1.17=5.119.18-4.57-1.11-1.2=2.38.93-0.36=8.570.56-0.16+6.58+0.24=7.227.57+6.75+8.3=22.629.4+3.21+8.23+4.24=25.080.92+2.53+6.51=9.962.75+5.24-4.1-0.85=3.040.11+4.27-3.17-0.34=0.879.05-0.91+9.56+1.09=18.794.46-2.83=1.636.98+7.52-1.83+2.62=15.299.51+7.26-3.39-5.96=7.426.33-0.31-3.6+9.06=11.489.83+6.61-6.5-6.36=3.586.56+7.73+9.52-7.08=16.735.93+8.86-3.17=11.629.33-2.64-3.4-1.86=1.439-3.04-0.34-1.37=4.251.22+1.59+3.29-2.02=4.084.01+8.84+8.51=21.366.83+0.35+3.4-7.63=2.959.94+4.1-7.85+0.58=6.776.84+9.72+5.71+2.34=24.616.99-0.33-6.41+1.53=1.789.32+0.76+0.65=10.737.16+2.53-3.21-6.18=0.35.55+4.92+6.93=17.49.8-2.03-0.49-4.7=2.587.69-1.61-2.85+5.73=8.961.53+5.36=6.890.68+6.57+3.29+1.17=11.714.14+7.07+3.22-1.58=12.858.6-4.9-3.5=0.22.92+8.11=11.035.15-4.56+8.43-2=7.029.22-5.04-2.61+5.34=6.919.44-0.02=9.428.29-7.49+0.51+1.75=3.063.75-2.65+5.42+0.44=6.966.31+0.9+8.61+2.59=18.419.64-2.27-1.17=6.23.8+7.61+9.38=20.792.96+4.59+5.63=13.187.85+2.69-1.13-5.88=3.534.13+7.83=11.969.27-0.03-8.02+6.42=7.649.52-4.7-4.1=0.726.13+5.95-4.63+7.65=15.14.95+3.72-1.54=7.138.99+3.42-6.33+6.94=13.028.02-5.69=2.333.08-2.35+8.47=9.28.88+2.49-7.37=47.84-4.37+9.39+8.41=21.279.62+1.8+7.88-2.61=16.695.6+3.82=9.429.19+6.62+9.26=25.074.07-1.15+4.11+3.56=10.598.79-0.22=8.579.41-3.58+9.59+0.35=15.777.92+5.52-1.94+0.78=12.280.36+8.73=9.091.09+5.73-1.26-1.64=3.925.55+3.72-0.45+9.53=18.358.45-5.71+5.47-0.36=7.852.41+2.13+7.06=11.69.81+3.93-9.48=4.265.32-0.4+3.73+7.18=15.838.35-0.35+5.9-2.48=11.429.17-7.2+9.95-4.46=7.464.25+7.94=12.199.49-5.75-1.44=2.34.16+0.59+2.66-4.08=3.331.96+5.99-2.26-4.34=1.358.45+6.92-5.48+3.41=13.36.75-2.88=3.871.23-0.71+4.55=5.078.25-1.31+8.96+2.69=18.596.45+4.03+1.22=11.74.55+5.44-8.93=1.061.69+2.75=4.447.64+4.68-1.57+9.69=20.445.15+3.55+4.44=13.149.68-0.33+9.7-8.8=10.258.52-2.05+6.33-5.67=7.134.52+2.88-4.88=2.527.6+5.68-1.97=11.312.37+8.82+9.41+9.39=29.997.29-3.38+4.79-0.44=8.269.56-1.39-0.39-7.17=0.611.96+6.76=8.722.88+4.31+8.96+1.75=17.99.58-9.09+8.28=8.776.08+3.93-3.56+2.73=9.186.38+4.07+6.63=17.089.77-3.94+4.27+7.51=17.610.25+5.09+7.11-2.55=9.90.71+4.61-4.03-0.44=0.854+8.42-3.92=8.50.37+7.67+6.08+0.26=14.389.39-0.28-0.13+2.31=11.299.86+3.51+2.5=15.879.49-2.89+2.2-6.6=2.29.72-1.77+0.56-2.73=5.788.58-4.01-3.25=1.326.31-5.01+8.66=9.965.5+2.15+0.25-5.44=2.468.6+9.3-8.09-0.28=9.532.67+7.35-5.17+3.67=8.524+3.85+8.77+7.61=24.235.14-0.51-1.21=3.427.12+9.7-9.39=7.439.19+2.71=11.93.15-1.19-0.32+2.35=3.999.05-7.21+9.77=11.617.32+5.56-7.8=5.089.64-7.08+9.03+4.29=15.887.17-5.96+7.62-3.99=4.846.24-0.27+8.48-2.14=12.318.87-3.6-3.91-0.77=0.597.62-0.78-0.96+0.49=6.378.8-0.87-0.21=7.721.97+2.13+0.3-2.59=1.816.41-2.99+5.05-4.26=4.219.67-4.72-4.74=0.218.62+0.4-1.3=7.729.32-2.55+7.38-0.48=13.677.75-4.24+9.37+1.77=14.657.86+0.61-2.54+5.58=11.516.63-6.49+4.01=4.154.5+1.82-4.76=1.567.35+8.09-0.86+6.1=20.687.96-7.86+6.39=6.496.25+6.52+3.12=15.898.54-2.05+4.74+9.61=20.847.56-1.35-0.72=5.499.27-1.47=7.81.91+7.86+9.43=19.22.55-0.26-0.44+7.69=9.546.79-0.85-4.02=1.924.71+4.73+8.22-1.28=16.381.44+6.54+5.83=13.812.94+3.09-4.52=1.512.86+9.41-4.35=7.928.88-5.05-0.06=3.771.41+7.69+2.31-3.82=7.595.89-4.13+0.31+8.08=10.158.91-2.56+3.27-9.1=0.527.61-3.43-3.42+6.13=6.899.7-5.69=4.019.5-1.82-2.35-1.27=4.062.37+8.53+4.38=15.286.05-2.37-1.87-0.68=1.138.54+0.8+5.55=14.897.61-5.92+8.97-8.13=2.536.98+1.66-2.76=5.889.57+7.13-1.78-4.08=10.845.9+6-0.16=11.743.9-3.55+9.68=10.036.22-4.14=2.089.87-3.51-3.55+9.25=12.061.99-0.9+0.96+4.86=6.919.76-2.6-6.86-0.07=0.239.41+4.21+4.01+2.24=19.879.43-2.63-5.78-0.3=0.724.26+8-4.7+5.35=12.914.47-3.3+0.57=1.749.13-4.23-2.44=2.468.96-6.72-0.83+7.3=8.716.24-4.52+4.84+5.85=12.418.43-0.86-4.09-2.77=0.715.21-1-2.28=1.939.22-3.02+2.23-3.68=4.750.42+1.46+4.69=6.578.46+1.73+2.61-9.16=3.648.9-7.74=1.167.48+8.99+8.74+6.86=32.079.24+6.86-6.5-1.74=7.866.14-1.63-2.37-1.39=0.759.7-1.05+6.83-2.07=13.414.04+0.06-0.74+6.71=10.075.31-4.37+9.75=10.694.44+1.71+7.23-9.37=4.012.22+6.65-8.23=0.644.47-1.73-2.47+6.63=6.95.79+0.07+2.09-6.41=1.544.71-0.33=4.385.35+1.42+0.71-0.67=6.815.58-1.92-2.48=1.183.14+4.84-5.45+4.02=6.557.36-4.75-0.2+1.19=3.67.31-6.01+8.54=9.846.25+8.29+6.05=20.599.25+8.28-3.11+9.5=23.929.86-1.23+9.54=18.172.22+4.72-2.71+4.27=8.59.23-4.93+8.15+1.58=14.039.9-4.38-0.77+8.97=13.724.1+4.79+4.9+9.21=239.15-1.78+2.82+2.14=12.335.4-1.77-1.06=2.579.25+2.75+4.2=16.27.85+5.49=13.341.82+8.67-5.01+8.78=14.265.01+8.68+6.15=19.847.05-2.46+3.86-6.1=2.359.44-7.85+0.74-1.27=1.069.02+6.77=15.796+7.61-3.22+4.13=14.528.39+3.47-1.68=10.187.58+6.54+6.72=20.847.98+0.72-2.41=6.293.23+6.39+8.24=17.867.39+9.61-3.34-0.88=12.788.71-0.94-1.98-0.52=5.276.61-1.62-1.85+7.1=10.240.49+7.08-0.15+2.99=10.416.78-4.16+1.8-0.81=3.612.69-0.87+8.88+9.12=19.827.94-3.28=4.662.55-1.46=1.097.64-0.72+0.1+1.16=8.181.73+6.93-4.17+8.83=13.322.93-0.26+6.76=9.437.55-5.69+4.43+9.08=15.375.22+1.34=6.568-0.37+2.11-2.86=6.884.05+5.58=9.636.81+6.66-7.89-0.35=5.231.43+3.58=5.019.23-2.27-0.48=6.487.49-1.47+6.56-7.31=5.274.38+9.28-1.29-7.47=4.98.74-0.64+7.48=15.588.27-6.11+2.72=4.889.24+8.24-6.35=11.139.11+9.83-9.37-2.9=6.679.69-8.52=1.174.33-4.08+5.04+6.89=12.188.46+5.05=13.516.62-1.12-0.19-0.32=4.990.56+3.25+5.42-1.92=7.316.44-1.99+1.94-3.59=2.89.93-1.75-2.09=6.091.91-1.01+5.07-2.11=3.868.87+8.52+1.72+1.78=20.896.85-5.09=1.760.45+8.65=9.14.39+8.15+3.43=15.978.85+4.91-0.3-6.76=6.77.13+0.76-0.05-2.9=4.941.42+7.74=9.167.9-0.87-5+3.1=5.133.04+4.99+3.3+7.42=18.755.33+9.81-3.77-2.21=9.168.76-0.59-6.27-1.17=0.735.91+2.78+4.34+3.87=16.99.15-7.27+2.79+8.73=13.48.62+2.2+7.69=18.518.09-2.85-1.78-1.02=2.443.01+3.59-5.49+3.84=4.959.15-8.77=0.389.86+7.48+0.66=189.55+6.51-1.4-5.18=9.480.73-0.38+1.49=1.849.04-4.53=4.516.69+2.43-9.01=0.115.21-3.16-0.86=1.198.99-2.7-5.68=0.613.58+9.07+1.55=14.29.85-1.52-1.01+2.61=9.937.75+1.69-0.61+2.66=11.499.94+6.99-7.71=9.227.08-2.53=4.558.3-2.73-0.85-2.97=1.750.46+6.67-1.75=5.389.06-4.34-2.37+6.76=9.110.57+9.68-5.62=4.630.5+3.22+4.13=7.859.87+7.67-1.79-4.14=11.612.87-2.54+6.07+1.82=8.228.27+8.72-5.3-0.88=10.819.19-2.47+6.57+4.54=17.838.74+9.42+7.62+4.14=29.924.88+0.14+4.47+2.22=11.719.9-6.52-1.71=1.679.64-7.09+7.25-4.15=5.657-6.31+3.24+3.58=7.511.82+9.07=10.892.3-1.29=1.015.71+9.19+2.72-3.26=14.364+2.99+8.04=15.039.98-4.8+6.88-7.36=4.71.58+8.96+3.63+0.96=15.138.61-3.12=5.496.9-6.2=0.78.09-1.28-3.83=2.983.96+7.09-3.29=7.768.5+9.49-5.23-4.83=7.933.81-3.45+6.05=6.419.74-3.74+0.57+4.32=10.895.74-3.28+1.89=4.358.94+5.6=14.544.27+4.15=8.428.54-5.12=3.421.29+9.53=10.823.4-0.67+7.9-8.95=1.689.6+5.75-6.19-8.6=0.562.84+7.26-3.21-5.06=1.837.28-3.49-1.78+1.8=3.816.99-1.06+4.61+4.89=15.438.48-7.88=0.60.6+6.83-1.03=6.44.41+5.4-7.39+0.66=3.088.57-7.23=1.349.65-6.69+9.54+3.64=16.145.37-2.5-2.35=0.524.12-1.88+8.66-3.07=7.834.02+6.38-5.84+1.66=6.229.3+5.12-1.9=12.523.11+8.32=11.434.65-2.08-0.86=1.714.85+1.35-0.67+6.17=11.78.86-2.51-5.84=0.514.61+1.75-3.71=2.654.61+2.49-5.38=1.720.84+2.82=3.668.34-5.93+5.09-4.65=2.857.22-0.58-0.07-0.11=6.469.6-6.13-2.89+1.83=2.416-2.94-2.71+2.81=3.165.23-1.91+8.51=11.837.64-1.47-1.45-1.48=3.243.75+4.62-7.93+7=7.447.76-1.07+2.62=9.317.5-2.16+2.6=7.940.03+2.57+6.3+7.55=16.457.1-0.04-4.69+9.5=11.870.76+5.74-2.86-0.63=3.017.17+1.11+1.13+7.94=17.352.5-2.25=0.256.79+9.76-1.25=15.37.69-3.49-0.97-0.51=2.727.2-1.44-1.68-1.25=2.836.1-0.61+1.53-3.69=3.339.27-5.75-1.32=2.28.68+5.28+9.02+6.82=29.80.92+1.46+9.11+3.54=15.031.67-0.69=0.986.42-2.21+3.65-0.29=7.579.04-3.51-1=4.539.34+5.41+7.86=22.612.7+3.85+5.77-9.37=2.958.7-0.28+7.88+3.35=19.656.09+6.79-1.32+2.39=13.958.74-1.55-2.02-0.2=4.973.05+2.76=5.815.82+2.31+0.22+3.89=12.247.09+3.77-6.27-1.92=2.674.38+4.41=8.790.61+0.86=1.472.66-1.44=1.222.28+6.21+9.76=18.253.2+8.04-6.24+2.4=7.47.57+2.79-3.64+2.21=8.939.22-2-4.53=2.694.41+7.94-4.74=7.614.12+6.14+1.36=11.624.99-2.29=2.73.05+9.54-1.15=11.448.94+0.05-2.76-2.88=3.355.62-3.7+7.45=9.376.95+5.47-1.51=10.914.19+2.74+9.03-9.05=6.915.26-0.31-4.07-0.36=0.529.39-7.32-1.38-0.22=0.470.08+8.99-1.61-2.69=4.776.72-1.13-0.55-1.85=3.190.97+6.45+4.32=11.743.84-1.31+6.69-1.01=8.214.25+4.69+6.8-6.72=9.027.82+4.91-0.14=12.593.64-0.7+2.33+0.29=5.564.62+0.73-4.64=0.711.74+6.63+0.62-4.78=4.210.69+3.54+8.11-7.14=5.27.52+0.95+1.43=9.98.26+8.42-2.66-9.04=4.989.45-0.95-0.26+7.93=16.179.54-3.43+4.39=10.59.64+9.12+0.98=19.747.7+7.63-1.09-2.19=12.057.32+4.69+6.48+3.37=21.869.99-2.4-5.46=2.138.52-3.09+4.2=9.639.92-2.06-0.74-1.82=5.38.47+4.16-7.12=5.514.67+4.73=9.40.85+1.69=2.540.59+2.14-1.95+8.05=8.837.53-0.51=7.028.44-3.6-0.33-2.48=2.039.78+4.65-5.23-1.79=7.418.15+8.86+5.93=22.947.85-1.3+2.11=8.661.56-0.23-0.26+8.08=9.151.28+1.93+6.12+7.24=16.572.9-1.1-1.55+2.69=2.947.89+8.39-8.52+2.74=10.52.77-2.3+8.95-2.27=7.158.91+5.61+5.66-5.91=14.276.14-3.59=2.556.55-2.51=4.048.53-4.99-1.42=2.129.69-2.12=7.578.3-0.78-0.51-2.6=4.419.01-3.3+9.62-9.76=5.577.82-4.16+7.64+2.58=13.887.01+7.32+1.79-7.11=9.015.36-4.34+6.41-5.22=2.219.28-7.28+5.28=7.289.14+2.66=11.85.33+5.86+9.24-3.83=16.68.25+0.32+9.81+8.51=26.891.22+9.17-9.03+2.18=3.543.13+1.23+7.44-5.84=5.966.23-1.63=4.69.15+0.04+8.08-1.97=15.31.78+7.03-4.31+9.62=14.120.54+1.53+6.7=8.775.74-0.64+6.89+5.41=17.42.11+7.42+0.08+7.53=17.149.35+1.32-5.02-0.72=4.939.52-2.63-3.83=3.064.83+7.62-7.03-2.13=3.298.93+8.35=17.286.97+4.93+3.51-5.99=9.424.95-3.87=1.086+0.38-3.06-1.95=1.375.68+8=13.687.9-2.67-0.71-3.02=1.56.69+6.88+3.93+1.39=18.896.27+6.98=13.255.3-0.58+8.08=12.87.38-3.75+1.62=5.255.5-3.22+9.23-4.97=6.545.77+4.64-7.38-0.78=2.251.51+8.2+5.56+6.96=22.236.76+5.02-3.07+1.37=10.082.07+8.14-8.97-0.17=1.077.83-3.65=4.187.21+0.07+8.67=15.951.29+1.66+3.52-3.81=2.664.71+5.28-6.29+6.81=10.515.81-5.55+6.55=6.812.67-1.28+3.5=4.898.89+3.87+7.74+2.25=22.753.08-1.25+1.16=2.996.46-0.37-3.97=2.120.33+4.34=4.677.27-2.31-3.47+6.35=7.840.54+5.13-1.06=4.619.97+2.57+9.83-1.22=21.155.98+1.21+6.02=13.210.66+6.64-6.34+6.72=7.685.13+1.32+1.53=7.987.86-5.65-1.2+7.97=8.989.24-0.09-3.92-0.72=4.514.6+1.4+8.31+7.17=21.488.12-4.13-2.15=1.846.65-6.29+6.02=6.385.17+9.94+8.4-6.42=17.093.35+4.7+4.38=12.438.53-5.48-2.44=0.614.99+7.74-2.93+6.82=16.624.73+8.19+4.64-5.18=12.387.91-1.4-3.81+9.17=11.874.16-3.73-0.33=0.16.19+3.07-0.82-5.41=3.036.84+0.06-6.06+1.72=2.563.16+3.52-4.87-0.36=1.457.81-1.05+3.21-0.3=9.679.69+4.98+6.57=21.243.22+8.66+5.17=17.054.97-1.78-0.11-0.24=2.848.33-1.81=6.524.52+9.33-7.95-5.55=0.357.53-0.97-3.46-1.83=1.278.75-2.66-0.74-3.66=1.697.58+2.01-7.52-1.85=0.221.44+6.57+0.87-7.51=1.375.16+3.88-1.55=7.490.06+7.46-3.44=4.086.74+1.94+4.28+2.25=15.215.36-4.96+7.77=8.173.95+8.43+4.6-0.73=16.258.74-5.47-0.03+4.83=8.077.52-0.1-1.53+8.13=14.023.48-1.73=1.754.14-1.46+2.51+5.4=10.593.52-2.14-0.14-0.5=0.745.98-2.18+0.26+6.33=10.396.63-2.69+8.18+3.81=15.938.95-7.27-1.46+3.69=3.916.49-0.54=5.959.58-3.99+8.13=13.722.4+4.76-1.07=6.099.38+5.63=15.017.34-3.61+2.94=6.677.66+1.93=9.591.56+2.37+4.64+5.69=14.268.72-0.37+5.96-9.75=4.565.93+5.29+7.09+5.53=23.845.62+3.69+6.31=15.628.03-0.21-2.65+6.71=11.888.37-0.2-3.54=4.637.29-4.54+1.95=4.74.42-3.67-0.52+0.49=0.725.25-1.56-0.86-0.85=1.989.33-0.21+2.05-4.81=6.367.72-3.47-0.29=3.967.75-0.18-2.44-0.95=4.187.54+6.9+9.68-0.11=24.010.08+7.36+7.67=15.113.79+6.84+8.23+6.21=25.079.74-0.62-0.65=8.477.24-2.75-3.27=1.225.68-0.58+8.65-8.27=5.485.66+6.17-7.42-0.12=4.295.62-1.42+8.56=12.768.72-0.12+4.14+5.97=18.719.77+6.73-3.72=12.788.98-2.77=6.216.79+8.89-3.89-0.41=11.389.35-4.04-2.25-2.59=0.474.16-1.39=2.771.14+1.45+7.17=9.761.86+9.85+4.1-4.61=11.27.44+8.16+6.14-2.58=19.167.46+2.1-0.4+4.96=14.123.9-1.99=1.917.7-0.69+0.07-3.88=3.25.19-4.63+2.48+7.89=10.937.55-2.46-0.21-4.09=0.797.32-1.76-4.19-0.68=0.699.65+6.95=16.68.91-4.3-2.74+2.94=4.818.3+5.22+1.37-9.1=5.797.55+3.39-3.09=7.851.03+6.95+1.89+9.23=19.17.52-0.89-0.24-4.77=1.620.13+3.69+8.16+3.18=15.166.63+8.07+7.32=22.028.13+8.09=16.226.05-4.32=1.737.22-5.31+9.4=11.317.67-3.39+0.61=4.898.37-6.99+7.21-6.66=1.937.71+5.54=13.253.45-1.2+7.6-7.49=2.369.39+3.05+7.67+5.31=25.429.88-2.85-0.49-3.13=3.418.17+8.87+8.96-7.23=18.772.04+9.9-0.84=11.18.26+9.49+8.56=26.318.33-1.26-6.76=0.318.28+4.22-4.55=7.959.51-1.31=8.29.42-5.69+3.15+4.52=11.48.42+5.93-7.29=7.065.5-4.68+6.25=7.078.31-0.42+2.9=10.799.82+4.8-1.2-0.85=12.577.2-0.82-5.53+8.91=9.762.37-0.96+8.76-6.41=3.769.14-0.09-4.58+3.09=7.565.97-3.35-0.05+4.2=6.779.49-5.84+7.42+8.23=19.34.01+5.67+5.87-9.93=5.627.48+5.9-3.37-3.34=6.679.8-1.52-7.4=0.883.36+9.29-2.04+1.52=12.134.47+9.06=13.538.83-0.24-4.69-2.41=1.492.58+7.66-5.31+3.13=8.069.37-1.66+8.3-7.84=8.177.83+7.45+6.62=21.95.67-3.79=1.886.94-1.73+7.8-0.78=12.236.17-3.94=2.232.17+1.68=3.856.74+8.79+2.84=18.373.88+9.53-7.95=5.468.5-2.13=6.379.36