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2.61+2.2-4.43+2.58=0.05+4.01=7.82+9.64-3.59-8.66=2.06-1.46+9.1=9.36-0.62-4.52=4.07+4.92+2.36=9.07-1.5-1.03+6.95=8.97-0.68-5.08=6.81+6.1+5.47=7.22-0.19-3.31+1.46=9.2-3.71-1.12-1.71=9.86-3.63+2.27+3.94=4.35-0.23+6.59+0.67=9.23-0.63+5+1.59=7.44-6.66+5.1=9.59+8.5-0.95+0.43=7.52-1.58+3.79-4.52=9.19-2.93-1.01=6.76-0.12-3.88=2.65-1.73-0.58+1.8=7.47+9.91-5.98+9.99=8.63-0.29-2.04+8.36=9.53+6.1+9.76-0.17=6.91+2.31+2.82-8.55=9.83-5.99-2.87=7.02+9.65-8.22+7.47=1.74+9.38-6.74=4.8+7.09+2.33=8.82+1.8-3.25-2.32=8.71+2.3=9.07-7.03+9.35-8.39=9.92-4.53-2.69+0.89=7.14-6.69=9.13-0.82-5.05+9.56=5.12-0.54=9.09-1.77-1.56-0.94=3.16+8.2+8.18=9.61-1.54-4.82+7.87=7.66-2.61-1.55-1.6=2.51-1.58+1.97=8.54+3.64-3.03+0.14=9.47+7.84+2.2-5.45=1.78+7.76-4.81-3.01=7.08+0.82-1.5=8.97+2.46-5.72-0.82=4.71-4.55+8.6=7.34+4.85+7.36-5.31=9.05+8+5.27=4.61+3.39+8.42=9.32-6.13-1.8+6.29=7.72+1.96+1.26=7.88-0.49+9.89-5.76=8.42+9.56+3.6+8.59=4.16+0.56+7.98+0.89=3.47-2.36-0.1+7.44=4.47-1.78-1.62+8.95=6.65-4.12+2.83+2.47=2.6+0.28+8.66+5.55=9.61-6.74+5.45+2.66=2.24+3.04=5.03+0.32-4.54+7.9=2.27+6.07=6.93-2.55+7.55=3.57-0.23+3.74-2.6=1.36-1.17=4.44+9.8-3.26+0.62=5.69-1.12-3.39+3.17=9.7+5.71-8.18-5.47=6.6+1.74+3.19+7.06=5.31+4.01+5.77+6.53=6.83+2.02=1.06-0.08+0.51=8.18+0.05+4.79=7.99-2.22+5.49-8.92=4.3+9.21-3.86-7.67=6.28-4.99+9.99-7.54=7.68-6.03=3.93+0.05+0.99+7.18=7.6+8.5-7.01=8.13-0.81+4.42=8.97-2.3+7.32+9.71=9.51-6.66=5.51-3.17+4.93=9.75+5.97-9.4+0.97=5.06-1.23=8.98-7.18+3.65+8.27=5.94+4.58+4.55+1.22=9.15+9.76-6.91-2.58=7.79-1.17-0.87=9.96+3.04+7.58=6.98+1.88+3.65-4.83=7.91+9.41-3.23-7.14=9.87-7.49-1.35=4.19-1.59+7.94=2.98+7.2-1.93+1.13=9.62-6.05-2.28+3.91=7.41+2.01=5.02-3.14+3.62+4.76=8.23-0.54-0.25-0.73=7.29+4.71-4.13+1.16=9.67-2.5-2.94=5.03+3.4+5.28+6.96=5.41+7.6+5.11=9+5.26+0.91+4.53=6.44-5.9=7.69+4.5-6.49+1.41=1.54+8.81-9.91=6.75+9.47+6.91+7.26=6.92+1.63+8.2=8.37-5.75+1.57=5.29-1.62+0.76+9.86=6.67+6.29=0.04+4.44-3.85+7.22=5.44-0.97+0.32=6.87-0.97=7.65-5.35+9.19=7.02-3.73-3.13=8.51-0.49-6.54+6.84=7.27+3.22=9.9-6.15+8.06-5.19=7.74-5.7+0.17-0.26=0.76+3.66-3.9+4.89=5.15-1.99-0.55+2.44=0.07+6.7+6.36-7.85=3.13+1.02-1.9=2.47-0.97=2.37-0.33+7.72+3.7=5.6+3.26=4.82-3.58+7.6-1.44=9.16+3.88-9.02+6.94=4.15+8.39+5.63+2.07=2.61-2.46=8.46-5.23-2.18=7.93-3.13+8.72-6.51=1.39+6.17=5.67-1.33-2.23-1.87=1.33+4.98-1.07+8.7=9.69+3.79-8.96=4.11-1.97+8.39=3.47+9.24-1.77=9.68-3.5+8.12+2.42=7.27-6.85+2.57+2.61=8.5+1.44-8.12=9.02+8.76-4.02+4.05=8.22-6.77=4.53-3.02=8.2+5.67-4.8+0.57=9-5.67+2.36-4.14=1.95+0.91=6.92+9.53=4.8+9.98=4.72+8.09-4.97=9.69-0.21-5+8.87=5.24-0.47+6.05=0.56+3.77+6.55+0.98=3.04-2.81+6.05-5.66=9.12+4.1+4.07+8.24=8.11-4.71-2.76-0.35=0.58+9.39-2.51-4.29=7.18+1.67+4.85-4.54=8.56+1.4+6.39=5.14+6.54-6.25-0.88=6.11-3.14+2.7-0.59=8.91-6.11-1.41=8.6-4.38-1.78+3.66=8.64-7-0.14-1.11=4.77+7.91=9.99-3.58=9.69-3.01-2.02-3.62=4.33-2.26=8.52-4.83-2.85+9.33=3.75+9.93+7.25+0.36=6.79-4.49+5.73+7.53=9.74-2.09-2.38-2.58=9.33-1.08-0.96+7.43=3.99-0.37-1.86=7.25+1.56-5.73=9.08-5+7.34+9.6=6.83-4.77+8.91-3.94=3.93+5.72+2.07-9.31=1.24+7.96+9.56-1.16=9.27-1.68+5.27-5.7=9.85+9.13+2.75-9.44=3.53+5+5.83+4.42=2.92+2.42+5.03-9.72=9.78-3.84+5.24-4.39=2.9-2.78+6.55=9.4+8.36-1.33-9.81=8.43+1.9-5.28=7.04-0.67-0.35-1.33=9.61-6.01+1.95=9.82-5.99-3.55+6.09=7.98+8.83+3.03=5.88-4.17+8.17=4.96+3.63-5.24-2.53=3.96-1.58=3.75+6.02-7.64+2.44=5.41-4.68=9.78+2.49+3.37=8.34-5.97=8.96-0.12-3-1.54=1.24+5.45+9.67+7.92=2.55-2.1+2.33-2.45=3.56+4.53+8.68=8.62+5+8.94-6.97=7.46-2.3+8.79+3.97=3.72-2.69+4.18=5.92+9.26=0.42+9.63-0.5-3.68=8.62-2.03=8.86-0.89+8.57+8.07=6.39+2.92-3.85=6.48-5.05+6.56+4.19=2.85+6.94+7.02+1.77=6.84-1.98=1.95+2.94=0.71+2.22-2.36=6.58+8.81-1.94-1.53=5.61-1.9+6.73=9.18-0.06+1.54-7.49=7.17-5.09-0.37+9.58=8.55-6.07-1.75=9.25+8.41-7.19=1.03+7.34-1.82+7.41=6.44+8.25-1.98+0.36=8.87+8.35=3.49-1.79+4.11=0.55+5.38-3.02+6.84=9.58-3.3+8.58-5.81=8+5.72+2.25+5=9.09-3.48+6.36-1.99=4.02+9.66+0.85=9.32+8.05-6.59-8.01=8.9+6.25-9.46=2.69-1.76=5.19-0.87+0.03=5.57+7.63-5.91-5.22=6.78+8.3-0.39-7.94=7.27-1.44-5.39+9.06=8.51-5.9+8.38-2.67=9.36+7.23+1.25-0.21=6.69+1.62=2.13-0.93+7.81-3.53=5.64-0.39-0.86-1.6=5.35+4.57=6.69-1.99+7.83+7.51=7.92-4.22-0.71=5.32+5.78-1.27-0.47=7.13-4.16+7.72=9.32-8.05+0.71-0.46=7.18-3.33-1+7.73=0.92-0.19+7.41-5.67=5.3-0.69-0.39+3.53=7.45-2.92-0.77=8.88-3.6-0.64-2.66=7.72-5.91+6.79+9.97=8.44-1.68=7.25+8.88+6.35+5.65=5.75+7.19-8.52+1.8=7.56-4.88+2.63=4.96+1.34+4.42=9.78-5.98+1.35=6.18+4.51=7.21-0.13-1.18+1.95=7.46-6.31+2.66+5.23=7.66-2.13-4.02-0.7=7.39-2.65+5.92+8.46=8.6-1.09-6.97=0.37+8.7+8.18-7.6=9.8+5.46+5.03+1.77=0.69+4.8+2.88+9.42=5.23+1.28+4.54=4.55+4.19+0.26+6.05=8.79-1.21-6.99+0.87=3.76+3.5-5.55=8.8-5.59-2.96=8.12-2.5+2.73+2.45=7.93-1.85+5.08+9.86=1.78+4.73-5.71+8.47=3.39-0.59+7.79-4.79=7.1+8.24+6.86-9.32=6.1-5.63+2.54+0.39=9.27-7.4+9.01+8.1=5.71+5.62=1.51+4.19+8.88-3.97=9.55-0.07-3.89-0.78=8.52-1.96+7.24=9.64-3.25-3.28-1.28=8.05-5.46=4.83-3.65+4.89+3.17=0.79+9.15+8.96=9.47-8.9=2.57+8.44+6.04+9.36=0.2+2.17+8.04+9.7=7.77+0.82-5.28-3.21=5.16+7.62+6.36=9.34-3.2-3.58=7.6+4.29-2.67-3.32=8.24-7.7=6.79-1.45-2.02-2.49=9.18+2.29-1.52=8.5+6.8+8.26=9.15+0.08=4.3-0.8-1.02-0.91=6.5-1.16-5.16=6.03+0.65+6.82+0.7=0.81+9.13+1.42-9.22=9.38-6.52=4.08+2.56+9.1=8.22+5.96-1.98-7.62=8.69-1.76-2.61-1.95=5.73+5.23=7.46-3.17-0.62=9.8-7.98-0.43=9.47-2.66-4.29=6.78+8.19+3.37+6.1=7.25-4.16-2.5+0.27=2.8+8.28=7.45-6.39+8.79-5.02=3.99+8.11+7.16=2.49+6.15-6.44+4.26=9.42-7.17+4.91=2.53-0.61-1.6+6.39=7.39+4.81-4.93=5.77+0.93-4.44+3.77=5.82+6.52-6.11-4.34=8.17+1.32-8.79+4.44=7.95-0.65-1.44-4.16=2.03+7.48-8.96+1.1=4.31-1.62=8.8-8.35+4.24=9.66+0.72+9.18+0.29=2.45+8.99+0.33-4.72=9.96-2.78-6.01=7.89+9.55-1.54+0.53=4.72-1.92+5.52+9.81=5.31+8.53-2.5+9.81=4.02+0.35-0.99+5.96=4.49-1.52-1.21-1.26=8.32-1.84=4.71+9.33=0.62-0.06+3.31=3.68+5.13+2.31=6.74+6.88=8.22-0.1-1.04-2.28=7.49+0.3+6.82-0.87=8.22-4.61+2.12=9.04-1.01=3.74+9.68-3.98-3.7=5.67-3.63-0.82+6.48=0.84+1.04=6.86+2.34+4.96-7.65=5.6-3.78+4.86+9.82=0.13+8.48=3.46+6.96+6.57=8.31+6.47+1.83-5.59=9.81+3.49-9.7-0.37=6.71-4.39+8.49-4.64=9.69+2.62+4.89-9.7=0.48+4.86-3.18=7.8+4.58-4.21=7.34-0.23=7.92-6.13+2.47+5.86=2.13+8.66+0.2=8.68-7.14-0.52=6.28-2.03+0.14=7.17+3+1.36=6.17+4.18-7.43-1.01=2.98+6.95+3.72-6.98=9.17+6.11+1.73=5.71-3.04=3.83-1.49-0.47=6.69+2.51-8.84=1.65+7.84-1.55-3.92=7.06+1.27+4.59=5.25-3.26-0.25+4.53=6.6-3.13+5.08=7.89-2.96+1.74=7.01-1.36-4.51=6.42+9.93-2.89=3.3+7.93-4.82+4.86=7.83-2.35-0.58-3.86=8.59-2.89+3.11-2.38=7.05+7.29-1.76-5.87=9.42-1.22-0.39=1.52+9.19-1.1-3.1=7.14-2.44+4.2-6.79=0.71+7.57+2.48-8.05=4.23+8.44+3.03=8.9+7.77-4.1=2.16+6.3-0.89=6.61-4.7=3.96-0.63-0.51+8.9=2.69+5.75=2.92-0.65-0.71=8.95-2.45-2.54-3.43=8.75-2-5.81+1.63=4.16+9.63+8.54-8.76=9.49-0.61-3.44+8=4.51+9.74+6.16-0.34=8.32+1.94-0.71-6.56=5.6+4.56-4.33-2.62=4.37-0.94+5.88=6.72-0.05-2.88+2.8=5.94+0.48+7.87=4.54+8.52+6.31-4.99=9.27+8.6-9.57-2.65=9.11-4.56-4.06=4.77-3.38-0.67-0.04=8.55-3.93-1.05-2.84=7.61+4.85+6.8+7.74=7.79+6.17-5.58-6.51=6.77+6.46-6.49=5.1+5.47-4.05-2.55=8.4+6.73+1.36+1.91=9.89-2.04-4.51-1.17=2.16-1.17-0.16+0.44=3.6+7.22+5.25+4.53=2.86+2.75-0.39=6.64-3.56+0.53=8.96-0.73-2.22-4.79=9.55+4.24+6.84+3.68=4.13+3.55+7.88-5.82=6.27+7.58-0.59=9.42+9.08-8.97-7.22=5.96-1.73+2.31=9.26-3.38+7.31-0.24=7.4-0.91-5.52=8.13+6.19+0.69=7.36-4.66-1.31=2.6+7.5+6.17-6.41=4.72+6.5-8.16+6.71=9.21+0.1+8.03+4.53=5.08+5.51-5.27=3.76+4.95=7.45+0.57+6.12-5.81=9.35-8.58+5.24-0.62=8.26+5-5.19-6.09=9.33-3.98-5.04+5.6=7.07+1.33-3.95+8.98=8.61-8.31=3.3-0.41-1.67=7.13-1.58-3.19=8.73-5.99-1.34+2.13=7.02-0.75-1.44=7.08+0.21+4.64-2.35=9.96+2.02+0.99+6.63=8.68+8.72-8.65=6.55-0.07-4.27=6.61+7.78+9.22+0.34=8.71+2.79+9.31+3.82=8.09-2.83=3.02-2.44+4.37=9.32-4.74+5.16+5.85=2.14+1.91-1.48=5.83-4+2.53+1.05=5.2+0.72+0.98+9.96=2.43+3.39=8.62+6.6-3.27-8.46=5.37+6.55-0.18=8.06+4.29+3.22=1.88-0.08-0.52-1.05=8.49-3.55+2.46+4.95=5.87+6.07=8.36-0.95-3.78-2.88=2.19+5.05+9.76=9.58+7-9.27-5.53=8.68+2.63=4.76+7.95-6.23-4.41=8.75-2.88+3.07=5.71+6.76-0.58+9.07=6.58-3.96-0.96+6.91=4.33+3.42-0.89-5.4=4.31-1.5=8.95+9.63-0.86-5.11=8.8-2.41-0.35-0.25=6.43+4.75+1.58+3.54=7.37-0.05-1.41+8.01=6.17-5.3+0.17+4.01=6.56+7.34-7.41=9.51-0.37-5.27+1.71=5.11-0.71-2.7+2.75=8.08+4.48-4.95+3.54=6.56-4.86+9.27-9.03=8.34-1.37-2.37=7.58-0.02-1.11+7.5=3.02+7.06-4.64-5.04=3.35-0.4-1.33+0.12=8.99-6.27+5.92+9.71=3.84+8.42-6.93-1.92=5.29-4.38+0.7+5.56=1.94-0.11+8.12-6.84=7.89-4.1+3.09+8.83=2.51+7.43-2.65+4.21=4.14-0.41-0.62-1.33=8.63+7.53+5.26+5.09=5.23+3.8+2.81-5.54=9.21-3.46+6.92+6.66=7.89+6.78=2.46+1.21+3.91=0.82-0.71=9.38+2.96-8.22+4.97=5.4+1.4-2.28+9.71=5.78-4.4-1.13+9.58=3.54+3.03=5.63+1.9-1.97+6.07=9.29+7.03=9.81-2.84+8.1-2.18=9.83+8.18-6.69=7.96-0.42-2.74-3.45=8.3+1.86-3.64=3.83+5.68=6.76-3.9+7.41+4.01=5.08-1.56+1.59+0.11=8.01-4.2+7.34-9.28=6.9-1.18=3.69+9.37-3.08=7.49+7.88-2.39=9.33+4.22-8.65=4.28+9.81=2.72+3.63+6.73=3.58+4.42+1.7-2.37=6.14-2.53+9.11-5.02=9.62-1.49+9.02-5.85=9.85+3.27-5.53-5.8=6.51-6.1+9.53-0.83=4.93-1.81+7.5-2.41=7.66+5.29-0.67=7.88-6.83+8.92+5.67=6.23-4.54+2.36+6.35=1.5+2.41+7.74=7.33-2.39-1.79=7.71+9.82+7.65=0.19+9-7.95=8.71+0.77-4.38=8.95-0.24+8.28=9.9-3.06-5.92+9.41=7.02-0.34=9.79-3.01-3.9=1.55+6.97+7.35+3.31=0.36+0.37-0.33+5.93=2.31+4.03+0.77-1.89=0.55+7.53+4.97-8.95=5.56+8.12+0.5+1.34=8.66-5.88+4.37-2.68=9.66-5.41-1.69-1.52=6.02-5.66+5.38-5.17=8.68-4.23-3.77+8.16=2.19-0.26+7.04+5.46=9.54+4.46+8.49-1.61=9.63-2.23-4.85=6.87-3.28-1.57=8.73+9.13+2.56=8.18-4.06-3.19=6.05-1.65-0.82-0.35=4.37+3.29+2.51-8.22=7.05+4.73=8.15-1.58=8.79-1.79=6+7.79-7.51+9.46=4.37-0.51-1.28-1.7=3.78-0.57+4.4-3.06=6.3-0.11=3.39+9.98+1.41=6.48-2.5+9.51+9.84=6.95-0.54=1.68+9.94+2.19+5.25=4.95+0.37+9.4=6.9+5.02-1.2=3.51+2.44+3.86-1.35=9.66-1.04+2.08-5.7=9.21-7.4=9.18+9.73-2.83+9.85=8.56-0.2-3.8-0.47=7.31+7.85=9.01-0.44-6.17-0.32=9.38+7.78-6.2=4.03+8.85-3.88-5.69=8.32-6.88-0.23=6.83-3.11-0.59=6.91+2.18+4.76+1.94=7.41-0.4-6.06+9.72=8.37-6.82+4.79-5.67=7.5-1.27-6.09+8.16=4.76-1.01+7.64=6+9.01-0.19-0.67=1.04+5.14+9.21+5.56=8.15-0.18-3.52-4.24=8.67-2.83+1.38+2.91=8.78+2.84-3.9+0.67=5.26+9.26-6.61+8.27=7.85-7.36+2.63-0.25=4.07+4.65+7.26-2.07=7.8+2.77-4.5=9.99-7.14+9.7-4.12=0.69+3.21+3.81=0.22+9.35-1.4=3.93-2.8+9.62-7.17=4.58+1.79=3.39+4.68=9.28-7.14=8.34-7.82+8.13-3.83=8.32-1.06-4.03=9.31-6.3+5.4-2.49=7.04+9.33+7.21=4.34+9.14-2.24+0.47=4.82-3.34+3.49=4.29+6.6-0.52=3.89+7.57-2.31-0.5=5.71+0.7+1.08=5.2+1.31+3.44+7.48=4.92+3.27=2.33-2.18=9.04+6.9=6.61+3.12=1.06+8.44+0.35-4.14=7.33-1.76-1.03=3.46-0.35+9.29+4.73=2.45-1.39-0.71+1.25=8.08-0.03+1.5=1.48+9.7-9.35+2.42=4.62+9.32-2.92=3.02+8.23+7.52+1.11=2.88+2.1+3.52-7.66=3.62-0.98=0.16+6.6-5.45+5.84=4.49+2.87+2.37=6.07+6.67-2.34+6.91=3.67+4.25-0.63=5.99-5.58-0.06+0.36=5.87+3.59-0.98+8.72=7.83-1.77+3.35=2.22+1.62+9.45+5.47=5.41+6.81+4.32-7.14=0.22+1.65+7.66+1.19=0.13+7.04+9.29=5.74-5.07+9.75=9.48-2-1.78-3.09=1.39+2.1+3.66=4.78-3.4+6.41=5.33+4.05=6.58+9.65-4.73-4.82=6.96-0.88-3.85-0.66=7.4-5.98-0.51=4.07-0.93=8.68+6.44+8.16-1.25=4.85+0.15+0.49-0.94=4.83+5.01+4-1.52=5.5-0.68+7.15+3.45=8.02-7.19=9.35+1.87-6.48+2.89=7.69-5+2.59=8.36+9.24-1.88-7.47=7.54+6.64+5.04+7.92=8.11-0.11-0.02=5.01-1.97=8.99+0.31+6.68-7.14=3.84-1.88-0.64=5.9-4.38-0.34-0.94=5.8-0.95+4.5-8.96=6.76+8.92-0.31+0.92=8.14-4.55-0.26-1.73=9.12-0.86-3.19-4.09=8.88-1.72+4.39+5.98=7.64+4.63+4.95+6.71=2.47+0.48+4.68-0.34=2.91-1.4-1.36+3.83=6.74-4.43-2.05+5.68=8.88-1.07-2.83-3.16=6.26+3.97+5.34=8.73-1.95=8.94-1.45+4.5+6.45=8.8+7.11=5.55-0.91+2.97+8.37=3.52+6.96-8.66+1.69=6.93-0.42-3.11-1.54=9.17+3.08+1.46+5.61=4.02+4.25=5.32+7.46-4.99=7.94+2.95-4.79-2.44=4.01+2.38-0.49=9.21-1.11-5.89+6.51=8.74+1.52+0.63=9.49-5.78+1.41=7.91+6.87-2.66-6.93=8.12+0.94-7.18=8.8+5.51-6.71-2.46=3.81+8.02+0.63=8.83-3.35-1.01-2.04=9.49-0.04-0.11=1.86+3.04+9.34-7.72=0.47+4.25=1.67+6.75+6.91-9.26=5.21+3.34-0.18=2.35+1.85-1.89+5.81=6.87-0.03-5.39=7.39+4.4+1.86-6.12=1.44-0.94+2.79=9.75-1.02-0.56-4.94=1.71+8.27=8.91-4.45=6.14+9.88-1.64-3.5=8.96+7.59-5.77=5.82-0.14-3.42-0.02=6.63-2.98=7.57-5.12+8.18-3.56=7.71-5.13+5.5-1.28=9.53-6.16-2.02+9.16=5.43+3.12-6.57+8.55=4.33-0.08-0.33-2.87=7.38-4.66+1.57+5.77=8.97-5.8+2.59+7.14=9.61+6.73-2.7=0.07+8.79+2.12+1.61=9.98-0.94-8.84=9.56-0.95+2.24-0.6=2.24+8.64=5.65+9.67+3.32-9.5=6.55-1.9+1.41=9.71-9.49+9.57=6.69-3.1-1.05-0.06=7.36-0.14-4.35=0.19+7.41+2.08-8.58=8.59+8.12+6.44+5.47=1.46+7.31+2.3=5.12-2.88+6.97=5.8-4.03=0.61+5.46=3.74+3.78-5.33=4.18-1.96=2.89+6.28+0.53-5.92=7.27+2.17=3.19+6.96-3.75-2.83=7.46-6.59+2.13=5.62+3.82+5+1.85=3.16-2.41=6.69+6.56=7.12-1.56+9.96-6.54=9.62-7.95+9.52+8.73=5.75-1.51-0.4-1.7=8.78+2.49+0.16=9.93-9.73+4.73+4.62=6.52-0.38+5.47=9.84+2.86+0.45+7.38=6.87-2.16+1.65=8.11-6.57-0.16+4.05=9.8-1.83-3.71-0.29=7.77-0.02-3.65=3.97+7.56+2.68=8.72-6.25+1.47=8.16-4.79+7.66+0.18=9-2.49-2.85=5.45+1.76+0.89-3.32=2.2+8.73+8.72=9.99+4.79-3.27-7.75=5.37-1.99-1.94-1.15=参考答案2.61+2.2-4.43+2.58=2.960.05+4.01=4.067.82+9.64-3.59-8.66=5.212.06-1.46+9.1=9.79.36-0.62-4.52=4.224.07+4.92+2.36=11.359.07-1.5-1.03+6.95=13.498.97-0.68-5.08=3.216.81+6.1+5.47=18.387.22-0.19-3.31+1.46=5.189.2-3.71-1.12-1.71=2.669.86-3.63+2.27+3.94=12.444.35-0.23+6.59+0.67=11.389.23-0.63+5+1.59=15.197.44-6.66+5.1=5.889.59+8.5-0.95+0.43=17.577.52-1.58+3.79-4.52=5.219.19-2.93-1.01=5.256.76-0.12-3.88=2.762.65-1.73-0.58+1.8=2.147.47+9.91-5.98+9.99=21.398.63-0.29-2.04+8.36=14.669.53+6.1+9.76-0.17=25.226.91+2.31+2.82-8.55=3.499.83-5.99-2.87=0.977.02+9.65-8.22+7.47=15.921.74+9.38-6.74=4.384.8+7.09+2.33=14.228.82+1.8-3.25-2.32=5.058.71+2.3=11.019.07-7.03+9.35-8.39=39.92-4.53-2.69+0.89=3.597.14-6.69=0.459.13-0.82-5.05+9.56=12.825.12-0.54=4.589.09-1.77-1.56-0.94=4.823.16+8.2+8.18=19.549.61-1.54-4.82+7.87=11.127.66-2.61-1.55-1.6=1.92.51-1.58+1.97=2.98.54+3.64-3.03+0.14=9.299.47+7.84+2.2-5.45=14.061.78+7.76-4.81-3.01=1.727.08+0.82-1.5=6.48.97+2.46-5.72-0.82=4.894.71-4.55+8.6=8.767.34+4.85+7.36-5.31=14.249.05+8+5.27=22.324.61+3.39+8.42=16.429.32-6.13-1.8+6.29=7.687.72+1.96+1.26=10.947.88-0.49+9.89-5.76=11.528.42+9.56+3.6+8.59=30.174.16+0.56+7.98+0.89=13.593.47-2.36-0.1+7.44=8.454.47-1.78-1.62+8.95=10.026.65-4.12+2.83+2.47=7.832.6+0.28+8.66+5.55=17.099.61-6.74+5.45+2.66=10.982.24+3.04=5.285.03+0.32-4.54+7.9=8.712.27+6.07=8.346.93-2.55+7.55=11.933.57-0.23+3.74-2.6=4.481.36-1.17=0.194.44+9.8-3.26+0.62=11.65.69-1.12-3.39+3.17=4.359.7+5.71-8.18-5.47=1.766.6+1.74+3.19+7.06=18.595.31+4.01+5.77+6.53=21.626.83+2.02=8.851.06-0.08+0.51=1.498.18+0.05+4.79=13.027.99-2.22+5.49-8.92=2.344.3+9.21-3.86-7.67=1.986.28-4.99+9.99-7.54=3.747.68-6.03=1.653.93+0.05+0.99+7.18=12.157.6+8.5-7.01=9.098.13-0.81+4.42=11.748.97-2.3+7.32+9.71=23.79.51-6.66=2.855.51-3.17+4.93=7.279.75+5.97-9.4+0.97=7.295.06-1.23=3.838.98-7.18+3.65+8.27=13.725.94+4.58+4.55+1.22=16.299.15+9.76-6.91-2.58=9.427.79-1.17-0.87=5.759.96+3.04+7.58=20.586.98+1.88+3.65-4.83=7.687.91+9.41-3.23-7.14=6.959.87-7.49-1.35=1.034.19-1.59+7.94=10.542.98+7.2-1.93+1.13=9.389.62-6.05-2.28+3.91=5.27.41+2.01=9.425.02-3.14+3.62+4.76=10.268.23-0.54-0.25-0.73=6.717.29+4.71-4.13+1.16=9.039.67-2.5-2.94=4.235.03+3.4+5.28+6.96=20.675.41+7.6+5.11=18.129+5.26+0.91+4.53=19.76.44-5.9=0.547.69+4.5-6.49+1.41=7.111.54+8.81-9.91=0.446.75+9.47+6.91+7.26=30.396.92+1.63+8.2=16.758.37-5.75+1.57=4.195.29-1.62+0.76+9.86=14.296.67+6.29=12.960.04+4.44-3.85+7.22=7.855.44-0.97+0.32=4.796.87-0.97=5.97.65-5.35+9.19=11.497.02-3.73-3.13=0.168.51-0.49-6.54+6.84=8.327.27+3.22=10.499.9-6.15+8.06-5.19=6.627.74-5.7+0.17-0.26=1.950.76+3.66-3.9+4.89=5.415.15-1.99-0.55+2.44=5.050.07+6.7+6.36-7.85=5.283.13+1.02-1.9=2.252.47-0.97=1.52.37-0.33+7.72+3.7=13.465.6+3.26=8.864.82-3.58+7.6-1.44=7.49.16+3.88-9.02+6.94=10.964.15+8.39+5.63+2.07=20.242.61-2.46=0.158.46-5.23-2.18=1.057.93-3.13+8.72-6.51=7.011.39+6.17=7.565.67-1.33-2.23-1.87=0.241.33+4.98-1.07+8.7=13.949.69+3.79-8.96=4.524.11-1.97+8.39=10.533.47+9.24-1.77=10.949.68-3.5+8.12+2.42=16.727.27-6.85+2.57+2.61=5.68.5+1.44-8.12=1.829.02+8.76-4.02+4.05=17.818.22-6.77=1.454.53-3.02=1.518.2+5.67-4.8+0.57=9.649-5.67+2.36-4.14=1.551.95+0.91=2.866.92+9.53=16.454.8+9.98=14.784.72+8.09-4.97=7.849.69-0.21-5+8.87=13.355.24-0.47+6.05=10.820.56+3.77+6.55+0.98=11.863.04-2.81+6.05-5.66=0.629.12+4.1+4.07+8.24=25.538.11-4.71-2.76-0.35=0.290.58+9.39-2.51-4.29=3.177.18+1.67+4.85-4.54=9.168.56+1.4+6.39=16.355.14+6.54-6.25-0.88=4.556.11-3.14+2.7-0.59=5.088.91-6.11-1.41=1.398.6-4.38-1.78+3.66=6.18.64-7-0.14-1.11=0.394.77+7.91=12.689.99-3.58=6.419.69-3.01-2.02-3.62=1.044.33-2.26=2.078.52-4.83-2.85+9.33=10.173.75+9.93+7.25+0.36=21.296.79-4.49+5.73+7.53=15.569.74-2.09-2.38-2.58=2.699.33-1.08-0.96+7.43=14.723.99-0.37-1.86=1.767.25+1.56-5.73=3.089.08-5+7.34+9.6=21.026.83-4.77+8.91-3.94=7.033.93+5.72+2.07-9.31=2.411.24+7.96+9.56-1.16=17.69.27-1.68+5.27-5.7=7.169.85+9.13+2.75-9.44=12.293.53+5+5.83+4.42=18.782.92+2.42+5.03-9.72=0.659.78-3.84+5.24-4.39=6.792.9-2.78+6.55=6.679.4+8.36-1.33-9.81=6.628.43+1.9-5.28=5.057.04-0.67-0.35-1.33=4.699.61-6.01+1.95=5.559.82-5.99-3.55+6.09=6.377.98+8.83+3.03=19.845.88-4.17+8.17=9.884.96+3.63-5.24-2.53=0.823.96-1.58=2.383.75+6.02-7.64+2.44=4.575.41-4.68=0.739.78+2.49+3.37=15.648.34-5.97=2.378.96-0.12-3-1.54=4.31.24+5.45+9.67+7.92=24.282.55-2.1+2.33-2.45=0.333.56+4.53+8.68=16.778.62+5+8.94-6.97=15.597.46-2.3+8.79+3.97=17.923.72-2.69+4.18=5.215.92+9.26=15.180.42+9.63-0.5-3.68=5.878.62-2.03=6.598.86-0.89+8.57+8.07=24.616.39+2.92-3.85=5.466.48-5.05+6.56+4.19=12.182.85+6.94+7.02+1.77=18.586.84-1.98=4.861.95+2.94=4.890.71+2.22-2.36=0.576.58+8.81-1.94-1.53=11.925.61-1.9+6.73=10.449.18-0.06+1.54-7.49=3.177.17-5.09-0.37+9.58=11.298.55-6.07-1.75=0.739.25+8.41-7.19=10.471.03+7.34-1.82+7.41=13.966.44+8.25-1.98+0.36=13.078.87+8.35=17.223.49-1.79+4.11=5.810.55+5.38-3.02+6.84=9.759.58-3.3+8.58-5.81=9.058+5.72+2.25+5=20.979.09-3.48+6.36-1.99=9.984.02+9.66+0.85=14.539.32+8.05-6.59-8.01=2.778.9+6.25-9.46=5.692.69-1.76=0.935.19-0.87+0.03=4.355.57+7.63-5.91-5.22=2.076.78+8.3-0.39-7.94=6.757.27-1.44-5.39+9.06=9.58.51-5.9+8.38-2.67=8.329.36+7.23+1.25-0.21=17.636.69+1.62=8.312.13-0.93+7.81-3.53=5.485.64-0.39-0.86-1.6=2.795.35+4.57=9.926.69-1.99+7.83+7.51=20.047.92-4.22-0.71=2.995.32+5.78-1.27-0.47=9.367.13-4.16+7.72=10.699.32-8.05+0.71-0.46=1.527.18-3.33-1+7.73=10.580.92-0.19+7.41-5.67=2.475.3-0.69-0.39+3.53=7.757.45-2.92-0.77=3.768.88-3.6-0.64-2.66=1.987.72-5.91+6.79+9.97=18.578.44-1.68=6.767.25+8.88+6.35+5.65=28.135.75+7.19-8.52+1.8=6.227.56-4.88+2.63=5.314.96+1.34+4.42=10.729.78-5.98+1.35=5.156.18+4.51=10.697.21-0.13-1.18+1.95=7.857.46-6.31+2.66+5.23=9.047.66-2.13-4.02-0.7=0.817.39-2.65+5.92+8.46=19.128.6-1.09-6.97=0.540.37+8.7+8.18-7.6=9.659.8+5.46+5.03+1.77=22.060.69+4.8+2.88+9.42=17.795.23+1.28+4.54=11.054.55+4.19+0.26+6.05=15.058.79-1.21-6.99+0.87=1.463.76+3.5-5.55=1.718.8-5.59-2.96=0.258.12-2.5+2.73+2.45=10.87.93-1.85+5.08+9.86=21.021.78+4.73-5.71+8.47=9.273.39-0.59+7.79-4.79=5.87.1+8.24+6.86-9.32=12.886.1-5.63+2.54+0.39=3.49.27-7.4+9.01+8.1=18.985.71+5.62=11.331.51+4.19+8.88-3.97=10.619.55-0.07-3.89-0.78=4.818.52-1.96+7.24=13.89.64-3.25-3.28-1.28=1.838.05-5.46=2.594.83-3.65+4.89+3.17=9.240.79+9.15+8.96=18.99.47-8.9=0.572.57+8.44+6.04+9.36=26.410.2+2.17+8.04+9.7=20.117.77+0.82-5.28-3.21=0.15.16+7.62+6.36=19.149.34-3.2-3.58=2.567.6+4.29-2.67-3.32=5.98.24-7.7=0.546.79-1.45-2.02-2.49=0.839.18+2.29-1.52=9.958.5+6.8+8.26=23.569.15+0.08=9.234.3-0.8-1.02-0.91=1.576.5-1.16-5.16=0.186.03+0.65+6.82+0.7=14.20.81+9.13+1.42-9.22=2.149.38-6.52=2.864.08+2.56+9.1=15.748.22+5.96-1.98-7.62=4.588.69-1.76-2.61-1.95=2.375.73+5.23=10.967.46-3.17-0.62=3.679.8-7.98-0.43=1.399.47-2.66-4.29=2.526.78+8.19+3.37+6.1=24.447.25-4.16-2.5+0.27=0.862.8+8.28=11.087.45-6.39+8.79-5.02=4.833.99+8.11+7.16=19.262.49+6.15-6.44+4.26=6.469.42-7.17+4.91=7.162.53-0.61-1.6+6.39=6.717.39+4.81-4.93=7.275.77+0.93-4.44+3.77=6.035.82+6.52-6.11-4.34=1.898.17+1.32-8.79+4.44=5.147.95-0.65-1.44-4.16=1.72.03+7.48-8.96+1.1=1.654.31-1.62=2.698.8-8.35+4.24=4.699.66+0.72+9.18+0.29=19.852.45+8.99+0.33-4.72=7.059.96-2.78-6.01=1.177.89+9.55-1.54+0.53=16.434.72-1.92+5.52+9.81=18.135.31+8.53-2.5+9.81=21.154.02+0.35-0.99+5.96=9.344.49-1.52-1.21-1.26=0.58.32-1.84=6.484.71+9.33=14.040.62-0.06+3.31=3.873.68+5.13+2.31=11.126.74+6.88=13.628.22-0.1-1.04-2.28=4.87.49+0.3+6.82-0.87=13.748.22-4.61+2.12=5.739.04-1.01=8.033.74+9.68-3.98-3.7=5.745.67-3.63-0.82+6.48=7.70.84+1.04=1.886.86+2.34+4.96-7.65=6.515.6-3.78+4.86+9.82=16.50.13+8.48=8.613.46+6.96+6.57=16.998.31+6.47+1.83-5.59=11.029.81+3.49-9.7-0.37=3.236.71-4.39+8.49-4.64=6.179.69+2.62+4.89-9.7=7.50.48+4.86-3.18=2.167.8+4.58-4.21=8.177.34-0.23=7.117.92-6.13+2.47+5.86=10.122.13+8.66+0.2=10.998.68-7.14-0.52=1.026.28-2.03+0.14=4.397.17+3+1.36=11.536.17+4.18-7.43-1.01=1.912.98+6.95+3.72-6.98=6.679.17+6.11+1.73=17.015.71-3.04=2.673.83-1.49-0.47=1.876.69+2.51-8.84=0.361.65+7.84-1.55-3.92=4.027.06+1.27+4.59=12.925.25-3.26-0.25+4.53=6.276.6-3.13+5.08=8.557.89-2.96+1.74=6.677.01-1.36-4.51=1.146.42+9.93-2.89=13.463.3+7.93-4.82+4.86=11.277.83-2.35-0.58-3.86=1.048.59-2.89+3.11-2.38=6.437.05+7.29-1.76-5.87=6.719.42-1.22-0.39=7.811.52+9.19-1.1-3.1=6.517.14-2.44+4.2-6.79=2.110.71+7.57+2.48-8.05=2.714.23+8.44+3.03=15.78.9+7.77-4.1=12.572.16+6.3-0.89=7.576.61-4.7=1.913.96-0.63-0.51+8.9=11.722.69+5.75=8.442.92-0.65-0.71=1.568.95-2.45-2.54-3.43=0.538.75-2-5.81+1.63=2.574.16+9.63+8.54-8.76=13.579.49-0.61-3.44+8=13.444.51+9.74+6.16-0.34=20.078.32+1.94-0.71-6.56=2.995.6+4.56-4.33-2.62=3.214.37-0.94+5.88=9.316.72-0.05-2.88+2.8=6.595.94+0.48+7.87=14.294.54+8.52+6.31-4.99=14.389.27+8.6-9.57-2.65=5.659.11-4.56-4.06=0.494.77-3.38-0.67-0.04=0.688.55-3.93-1.05-2.84=0.737.61+4.85+6.8+7.74=277.79+6.17-5.58-6.51=1.876.77+6.46-6.49=6.745.1+5.47-4.05-2.55=3.978.4+6.73+1.36+1.91=18.49.89-2.04-4.51-1.17=2.172.16-1.17-0.16+0.44=1.273.6+7.22+5.25+4.53=20.62.86+2.75-0.39=5.226.64-3.56+0.53=3.618.96-0.73-2.22-4.79=1.229.55+4.24+6.84+3.68=24.314.13+3.55+7.88-5.82=9.746.27+7.58-0.59=13.269.42+9.08-8.97-7.22=2.315.96-1.73+2.31=6.549.26-3.38+7.31-0.24=12.957.4-0.91-5.52=0.978.13+6.19+0.69=15.017.36-4.66-1.31=1.392.6+7.5+6.17-6.41=9.864.72+6.5-8.16+6.71=9.779.21+0.1+8.03+4.53=21.875.08+5.51-5.27=5.323.76+4.95=8.717.45+0.57+6.12-5.81=8.339.35-8.58+5.24-0.62=5.398.26+5-5.19-6.09=1.989.33-3.98-5.04+5.6=5.917.07+1.33-3.95+8.98=13.438.61-8.31=0.33.3-0.41-1.67=1.227.13-1.58-3.19=2.368.73-5.99-1.34+2.13=3.537.02-0.75-1.44=4.837.08+0.21+4.64-2.35=9.589.96+2.02+0.99+6.63=19.68.68+8.72-8.65=8.756.55-0.07-4.27=2.216.61+7.78+9.22+0.34=23.958.71+2.79+9.31+3.82=24.638.09-2.83=5.263.02-2.44+4.37=4.959.32-4.74+5.16+5.85=15.592.14+1.91-1.48=2.575.83-4+2.53+1.05=5.415.2+0.72+0.98+9.96=16.862.43+3.39=5.828.62+6.6-3.27-8.46=3.495.37+6.55-0.18=11.748.06+4.29+3.22=15.571.88-0.08-0.52-1.05=0.238.49-3.55+2.46+4.95=12.355.87+6.07=11.948.36-0.95-3.78-2.88=0.752.19+5.05+9.76=179.58+7-9.27-5.53=1.788.68+2.63=11.314.76+7.95-6.23-4.41=2.078.75-2.88+3.07=8.945.71+6.76-0.58+9.07=20.966.58-3.96-0.96+6.91=8.574.33+3.42-0.89-5.4=1.464.31-1.5=2.818.95+9.63-0.86-5.11=12.618.8-2.41-0.35-0.25=5.796.43+4.75+1.58+3.54=16.37.37-0.05-1.41+8.01=13.926.17-5.3+0.17+4.01=5.056.56+7.34-7.41=6.499.51-0.37-5.27+1.71=5.585.11-0.71-2.7+2.75=4.458.08+4.48-4.95+3.54=11.156.56-4.86+9.27-9.03=1.948.34-1.37-2.37=4.67.58-0.02-1.11+7.5=13.953.02+7.06-4.64-5.04=0.43.35-0.4-1.33+0.12=1.748.99-6.27+5.92+9.71=18.353.84+8.42-6.93-1.92=3.415.29-4.38+0.7+5.56=7.171.94-0.11+8.12-6.84=3.117.89-4.1+3.09+8.83=15.712.51+7.43-2.65+4.21=11.54.14-0.41-0.62-1.33=1.788.63+7.53+5.26+5.09=26.515.23+3.8+2.81-5.54=6.39.21-3.46+6.92+6.66=19.337.89+6.78=14.672.46+1.21+3.91=7.580.82-0.71=0.119.38+2.96-8.22+4.97=9.095.4+1.4-2.28+9.71=14.235.78-4.4-1.13+9.58=9.833.54+3.03=6.575.63+1.9-1.97+6.07=11.639.29+7.03=16.329.81-2.84+8.1-2.18=12.899.83+8.18-6.69=11.327.96-0.42-2.74-3.45=1.358.3+1.86-3.64=6.523.83+5.68=9.516.76-3.9+7.41+4.01=14.285.08-1.56+1.59+0.11=5.228.01-4.2+7.34-9.28=1.876.9-1.18=5.723.69+9.37-3.08=9.987.49+7.88-2.39=12.989.33+4.22-8.65=4.94.28+9.81=14.092.72+3.63+6.73=13.083.58+4.42+1.7-2.37=7.336.14-2.53+9.11-5.02=7.79.62-1.49+9.02-5.85=11.39.85+3.27-5.53-5.8=1.796.51-6.1+9.53-0.83=9.114.93-1.81+7.5-2.41=8.217.66+5.29-0.67=12.287.88-6.83+8.92+5.67=15.646.23-4.54+2.36+6.35=10.41.5+2.41+7.74=11.657.33-2.39-1.79=3.157.71+9.82+7.65=25.180.19+9-7.95=1.248.71+0.77-4.38=5.18.95-0.24+8.28=16.999.9-3.06-5.92+9.41=10.337.02-0.34=6.689.79-3.01-3.9=2.881.55+6.97+7.35+3.31=19.180.36+0.37-0.33+5.93=6.332.31+4.03+0.77-1.89=5.220.55+7.53+4.97-8.95=4.15.56+8.12+0.5+1.34=15.528.66-5.88+4.37-2.68=4.479.66-5.41-1.69-1.52=1.046.02-5.66+5.38-5.17=0.578.68-4.23-3.77+8.16=8.842.19-0.26+7.04+5.46=14.439.54+4.46+8.49-1.61=20.889.63-2.23-4.85=2.556.87-3.28-1.57=2.028.73+9.13+2.56=20.428.18-4.06-3.19=0.936.05-1.65-0.82-0.35=3.234.37+3.29+2.51-8.22=1.957.05+4.73=11.788.15-1.58=6.578.79-1.79=76+7.79-7.51+9.46=15.744.37-0.51-1.28-1.7=0.883.78-0.57+4.4-3.06=4.556.3-0.11=6.193.39+9.98+1.41=14.786.48-2.5+9.51+9.84=23.336.95-0.54=6.411.68+9.94+2.19+5.25=19.064.95+0.37+9.4=14.726.9+5.02-1.2=10.723.51+2.44+3.86-1.35=8.469.66-1.04+2.08-5.7=59.21-7.4=1.819.18+9.73-2.83+9.85=25.938.56-0.2-3.8-0.47=4.097.31+7.85=15.169.01-0.44-6.17-0.32=2.089.38+7.78-6.2=10.964.03+8.85-3.88-5.69=3.318.32-6.88-0.23=1.216.83-3.11-0.59=3.136.91+2.18+4.76+1.94=15.797.41-0.4-6.06+9.72=10.678.37-6.82+4.79-5.67=0.677.5-1.27-6.09+8.16=8.34.76-1.01+7.64=11.396+9.01-0.19-0.67=14.151.04+5.14+9.21+5.56=20.958.15-0.18-3.52-4.24=0.218.67-2.83+1.38+2.91=10.138.78+2.84-3.9+0.67=8.395.26+9.26-6.61+8.27=16.187.85-7.36+2.63-0.25=2.874.07+4.65+7.26-2.07=13.917.8+2.77-4.5=6.079.99-7.14+9.7-4.12=8.430.69+3.21+3.81=7.710.22+9.35-1.4=8.173.93-2.8+9.62-7.17=3.584.58+1.79=6.373.39+4.68=8.079.28-7.14=2.148.34-7.82+8.13-3.83=4.828.32-1.06-4.03=3.239.31-6.3+5.4-2.49=5.927.04+9.33+7.21=23.584.34+9.14-2.24+0.47=11.714.82-3.34+3.49=4.974.29+6.6-0.52=10.373.89+7.57-2.31-0.5=8.655.71+0.7+1.08=7.495.2+1.31+3.44+7.48=17.434.92+3.27=8.192.33-2.18=0.159.04+6.9=15.946.61+3.12=9.731.06+8.44+0.35-4.14=5.717.33-1.76-1.03=4.543.46-0.35+9.29+4.73=17.132.45-1.39-0.71+1.25=1.68.08-0.03+1.5=9.551