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6.31+1.11-0.2-6.58=1.97+2.06+4.94+7.03=1.48+9.61+6.8+2.99=1.35-0.09+6.79-0.52=5.46+7.49-7.84+7.57=9.21-0.48+9.07-8.04=9.8-1.74-7.81+4.94=6.72-6.18+6.38-4.57=7.78-2.83=9.81-0.97-1.26=9.99+8.55-4.11=5.55-3.26+4.63=7.04-1.06+7.42=9.13-1.81-3.04-0.26=4.75+1.2-0.58-2.02=5.76-1.51+8.1=9.49-2.47+3.05-7.85=0.97+7.05+9.84=1.13-0.42+4.18-3.46=9.88-0.97-4.55+5.55=1.02+9.59-6.83+9.13=5.12-1.05-0.42-2.85=9.34+7.73-5.96-9.28=5.86+5.38+7.86-8.7=7.8+8.52-9.98+2.6=6.12-0.28-2.8+6.66=3.48-0.84+3.78+3.79=2.42+6.64+6.86+4.75=7.39+4.71+7.67+2.65=8.06-0.19+0.74=3.48+9.28+3.05=7.22+2.04-5.82+8.95=3.66-1.67=7.51+9.97+5.96-1.55=6.1+4.16+6.01=7.41-3.65+5.93-8.34=2.23+5.29+5.78-3.6=1.93+4.94-6.12=2.17+5.9=7.76-1.5+9.3=9.6-7.44+5.7+5.92=9.57-8.06+5.22+9.94=9.86-2.06-4.17=9.66-2.27-0.6=4.61-4.05=6.94+4.11-2.81+8.58=6.23+3.01+0.21=1.83+6.8+4.84-8.9=8.39+2.83+0.66=0.96+3.27+6.24+5.41=8.06-6.62+7.13=1.59-0.11-0.13+9.23=7.03-1.17-3.75-1.75=6.17-2.9+6.63=3.87-2.49+3.94=8.77+7.88=3.36+5.72-2.47-0.55=6.06+2.38-5.79+6.91=5.92+3.84+9.56=4.95+9.33-4.09=7.68-5.4=6.06+5.45=8.6+6.49+5.85-2.91=6.04-3.9+6.69=5.02+1.97+3.97+5.06=8.19-1.53+3.3-2.51=5.84-2.36+9.24+6.5=4.14-1.24+0.45=8.93-1.72=5.26-0.67-1.41=9.42-0.48+2.32+2.91=9.98-7.93+9.47=4.45-0.53-2.24+0.29=9.81-0.8-5.83-2=6.92-5.57+7.14=8.53-1.86-4.21=9.87-0.58-0.72-2.7=8.67+8.99=2.17+1.65=8.35-1.21-0.59=8.76+7.28-9.46+8.85=9.54-0.54-6.5-2.25=2.97-1.93+0.79+5.56=8.97-3.78+5.73=2.21+3.13-1.6+8.12=6.92-0.95-2.29+3.46=7.33+6.8+2.4-5.39=3.37+4.14+2.13=4.71+7.76+9.03+7.24=9.4-0.74-5.22+9.44=5.02+8.56-3.53+8.14=7.45+4.51-0.8-5.68=6.82+3.74=7.98+5.95+9.39-2.13=7.36+7.95-2.85-8.75=3.34+6.4+1.78=6.12+2.73-2.75=6.94+5.02-3.78-1=0.59+3.26+3.18+8.21=9.93-7.01-0.76-1.38=9.08-4.74-0.36-1.8=8.17-6.65+8.15-6.57=2.35+1.62=4.55+9.72-1.92=7.64+0.39-6.66=7.07+1.39-0.06+1.81=5.54+8.19+9.79+7.29=4.84+7.64-8.34-1.99=9.11-2.02+5.84-7.29=2.08+2.88+2-2.57=0.4+8.39-5.92=0.88+8.48-6.08+4.65=1.73-1.54+2.01=1.14+0.59=5.37+5.02-7.22=6.6-1.64+2.14+5.73=6.69-3.78-2.45=3.09+7.55-2.58=3.55-2.18+0.85-2.01=6.81-6.01+3.26+2.84=9.64-4.83=0.09+3.99-2.43=5.59+8.09+3.11-2.23=9.38+1.44+3.78=7.87-7.47=5.24-4.92+9.89+3.8=7.98+5.47=9.06-0.52-1.63=2.53+6.5-7.91+8.28=4.35+4.49=7.37-5.57=2.61+8.07-1.73=6.95-3.19+1.45=8.52+8.45+1.74-9.51=7.89-0.7-4.87-0.79=6.37-2.21-0.29-1.04=4.59+5.53-1.13-5.62=8-1.89+9.89+8.78=7.66+3-4.43-1.38=2.9+4.42-4.69=8.06+9.33-5.34=9.17-4.43+9.27=9.38+3.68-2.59-7.99=7.37+7.05+2.24-7.18=9.86-5.11-1.97+0.97=9.82-1.92+7.57=6.02-4.47+7.53=7.39+9.7+1.17+1.57=0.9+9.73+5.23=0.32+3.2+0.39+7.61=9.42-1.92+4.66-3.62=7.11-2.56=6.79+8.03-8.2-1.75=7.69-2.4+3.5-8.55=4.29-0.2+4.3+1.99=0.09+1.51+2.1=6.21-1.78+2.1-5.55=7.97-4.13-3.01+8.95=8.75-0.36+1.37+4.8=9.33-3.86-0.1+2.85=2.23+4.25+6.71+6.31=7.87+9.14=2.27+9.44-3.42-6.32=9.64-4.35+7.26-2.73=8.96+0.47-1.99+1.39=1.62+7.92+1.3-0.05=3.72+7.02=2.16+4.69=6.95+4.26-2.17-5.15=8.05-5.9-1.08-0.48=4.38+7.35+6.2=2.01+8.5+6.44+3.72=7.93+2.65+3.5+3.87=5.18+5.69-6.18=7.93-6.2+0.6=6.57+7.99=1.77+1.76+9.85+5.56=8.58+2.88-6.51+4.48=8.12-2.33-1.21-1.91=1.04-0.87=4.94+0.74+7.92+3.12=2.9-0.83+3.91=9.28-2.25-2.53-3.92=5.36+8.34+9.23-2.27=1.05+0.53=8.38+3.2=3.65-1.76-1.67=5.44-5.34+1.14+6.62=6.96-2.93-1.75-0.23=6.03-4.41-1.23=9.8-5.58-2.19+1.78=6.56-3.8+4.85=9.09+6.57-3.87-0.88=6.45-2.92-3.02+8.86=4.64+8.71+5.82+1.53=1.73+9.98+6.91=9.14-2.04-5.65+0.35=5.34-2.32+9.33-6.73=8.53+8.37-2.38+5.24=8.54+2.53-7.69-2.02=7.8-7.56=6.25-4.14=7.7-0.1+5.23+8.12=8.65-1.19-7.06+9.59=6.6-5.87+1.04=6.06-0.49+6.27-3.75=9.33+6.99-4.73=3.69-1.8-0.13-1.61=5.02-4.67=2.92+6.28+8.96=2.19+8.69-0.72+4.95=9.5+6.42-2.19=2.46+5.75-6.4=6.7-2.09-0.44=5.34+6.15+2.81+4.72=7.93-6.4-0.8-0.56=1.12+7.67+5.48=9.2-0.11-0.64+1.85=6.57+0.42-1.52-0.75=9.24-6.88-0.17+8.56=6.27+9.09+8.98+4.38=1.24-0.8+2.51=7.73-2.59+3.56+6.11=9.43-2.92=5.01-0.17-1.12=7-3.42=9.34+5.51+3.92+1.94=5.8+7.16-3.16-6.44=1.9+8.83+6.38-3.01=6.75-2.43+1.27+0.42=5.57-1.64-3.45=9.98-1.31+1.05=6.55+6.13-3.08+0.54=5.25-2.73+3.11+7.55=8.38+3.96-3.1-2.14=8.96-1.88-1.71-1.31=1.49-0.22+8.01-4.42=5.79+8.14=7.91-3.07-2.37+7.02=8.73+8.5-7.83+2.2=5.38-3.26-0.63+0.09=7.8+8.54+9.84-7.18=9.79-0.36-1.65-1.23=1.76+4.3+6.15-4.49=4.57-2.03-0.38=7.77-0.2-0.91+4.96=5.38+2.34-0.03-2.65=5.6+4.55-5.41=6.55-4.33+3.35+6.7=9.25-0.24-8.36+5.53=2.03+5.18+3.76=1.4+4.83=7.49-6.71=5.86+0.06-0.57=7.5+2.56-4.45+2.1=6.03+2.17=7.86+8.27-3.42-9.93=9.85-8.48=9.44+4.34+7.87-2.3=9.14-0.31-4.58=1.98+1.32+1.9+1.26=9.79-6.75+9.68=5.21+3.67-4.35=8.87-4.81-2.53+5.06=6.47-4.79=9.29+6.06+8.13+2.31=5.41+9.28-8.14-2.92=6.23+0.76-1.48=9.12-6.53+3.85+5.73=9.85+4.58-9.76+5.67=3.36-0.77+3.01+1.87=6.37-4.16+5.71+7.27=6.07+7.27-1.38+4.13=7.52+3.96=9.05-2.36+5.49-9.6=4.82-0.29-0.65+3.39=9.62-0.13-2.92+4.63=7.74-1.6-0.68-1.01=4.32+9.69-9.36=8.39-7.58+4.43-0.16=7.7+3.69+3.81+4.57=8.35-5.43+6.87-9.06=9.91+4.87+3.27=6.68+5.18-4.42-5.41=7.02+8.6-2.87-5.64=4.27-0.48+7.58+0.75=8.64+4.76=7.08+2.73-0.58+8.56=7.86-7.5=4.74+7-1.17+1.65=7.51+4.22-6.45+3.68=3.11+6.41-0.02-8.8=7.58+3.58-6.9+2.44=3.78-3.68+8.95=5.63+6.33-1.75+8.6=3.86+7.86+3.42=9.24-5.96-0.7-0.78=8.73-7.87-0.35=7.86+9.76-2.9=0.12+1.8=7.15-6.18=8.12+3.32+1.26=4.15-0.8-0.42-2.12=9.35+4.84-5.62+9.02=9.52-2.65+2.32+8.15=0.43+4.02-3.7+1.53=9.68-5+5.1+6.59=6.79+5.03-3.39=8.65-2.9+8.27=3.43+7.85-5.26+9.58=8.76+9.45-0.93=7.16+4.51+2.32=9.92-1.89-2.6-4.74=7.05+1.47+2.2+7.65=2.37+3.64-1.46+8.32=1.03+4.69+7.58-2.1=6.7+9.06-5.67=9.9+2.59-5.92=4.14+3.38+6.91=6.33-1.69-1.52+2.74=4.52-1.83-1.46=9.46-6.67-0.05-0.36=5.53+7.59-3.38=9.83-2.27+1.67-3.22=4.86+2.85+5.09-0.19=7.49-3-1.27=4.41-1.77+0.45+5.65=1.84-0.42+9.57-6.73=4.35+5.86+3.34+8=4.33+6.71-1.5+3.03=4.2-1.01=6.98-2.12+4.23+0.03=6.07-5.34=9.04-3.42-3.25=4.16+9.66+8.62-4.98=8.25+2.92+3.34=9.52-2.61-6.45=3.48+4.28+1.67-1.44=9.44-1.08-6.6=0.93+2.55+2.4=8.49-2.99+3.95-8.99=4.9+6.41-3.49-0.41=3.75+8.74+4.81+5.59=3.31-2.7+7=7.82+4.06-0.37+1.88=6.33-0.19-0.81=8.18-5.05-1.76+2.51=7.51+0.6+4.44=3.69+7.06-1.86+3.96=4.51+9.61-4.93+0.14=9.94-5.32-2.77=9.64-3.04+6.86+2.25=2.91-2.38+9.71=8.22-3.13+4.79-2.7=0.06+5.71+3.57-4.92=5.24+7.45+2.15=5.77-4.44-0.54=2.27+5.76+1.18=0.92+5.08=4.91+5.91+0.97-9.52=7.02-4.31+4.36+1.37=6.43-4.68-1.3=6.36+2.59+3.16-1.03=8.83+8.05+0.21=9.64+0.38-0.35-7.65=1.15+8.41+8.46=8.37-6.5+4.92+5.76=9.88-3.46-2.61-2.51=7.38+4.14-6.06-4.87=9.36-1.98-1.45=3.34-2.68+1.41=9-2.12-0.04=0.03+4.35+5.99=5.34-0.45-3.25=2.15+2.78-2.17+6.33=3.4-1.61-0.84+6.33=7.58+6.37+7.69=4.6-3.96+5.91+2.49=8.41+0.22=3.63+1.18-3.02+1.13=5.74+1.61+3.67=7.35-5.19-1.48=3.79-1.88+7.85-4.22=2.74-2.49+9.4-5.85=1.54-0.04+8.68+9.46=6.59-0.57=7.86-7.02+1.53+2.44=7.48+0.13+0.55-2.72=9.93-4.97-0.36-4.37=3.46-0.3-2.34+7.47=0.93+6.94-2.66-1.95=8.18-7.39+9.83-4.96=5.05-1.83+4.3-4.99=6.56+5.14+9.28+9.36=8.59+6.43=8.77-8.08=8.62+3.71-6.88+3.47=6.57-2.8-3.59+8.94=2.3-1.84+8.98-3.48=9.18-0.7+6.23-7.5=8.81-6.91+7.68+9.88=8.07+0.02+8.53+8.25=3.67+8.91+3.99=7.19+1.81+8.83=7.1-0.73+1.93=1.24+9.75=9.63-0.62-3.1-2.95=7.71-0.31=0.02+9.06+5.61-5.55=9.29-8.66-0.35=2-0.75+4.89=8.29-7.37+2.53+7.1=0.65+0.03+9.22=9.98-0.78+6.93+7.5=9.54-1.9-4.43=8.69-2.59-0.75-3.45=7.45-1.83-1.86+2.14=9.49+7.25-8.54-0.03=5.41+5.27-6.56+2.2=7.72-1.53-2.49+1.97=8.81+1.57+8.5+6.14=6.61+5.4-4.97+2.35=9.72-7.5+4.58=8.41-2.01-5.18=8.17-4.23+3.36=4.08+2.45-4.52+9.23=3.29-3.02+6.3=7.96-3.6-3.35+1.5=9.39-4.34+9.41=4.52-2.77=3.75+5.46-0.44-7.5=9.4-3.72+9.14=4.78+2.53=8.93-0.18-2.32=9.46+9.97+7.71+1.78=9.14+9.41-6.2-8.4=2.26+1.17-1.39+5.72=8.87-3.88-3.55+2.02=9.64-1.26-3.39-1.45=7.42+9.02-8.23=1.82+0.15+7.21-8.41=3.29+8.19+6.03-6.11=5.23+1.66=9.01-2.59-0.83+5.75=9-3.42-2.47=9.06+8.86-1.95-5.62=8.04-4.04-1.93-1.29=9.01-6.86+7.76+5.27=4.68-0.62-0.99=2.1+5.07+9.09-3.23=9-0.77+7.12=3.48+2.6=8.56-2.84-0.77=7.13+7.72+2.86=9.29-0.05-2.3+2.61=6.78+0.12=5.6+7.29+3.93=5.89+4.31+7.03+8.16=6.24-1.58+8.34-2.58=3.08+9.17-8.17+8.58=6.94+6.98-6.27+4.63=4.15-3.18+9.71+4.98=8.88-5.13=2.83+8.82+6.86+8.67=3.85+9.88-2.26-1.7=7.2-5.12+8.8-2.25=2.65+8.35=9.23-1.09-3.6=4.47+5.08-0.37-1.4=9.59-1.52-0.93-0.68=6.34+5.07+5.95=2.26+1.51+8.46+6.75=6+4.7-3.05=8.67-4.86+7.82=5.91-1.53+9.05=7.26-2.15=8.19-0.94-1.78-3.52=4.98-3.96+9.03-8.91=6.83+1.38+5.96-7.19=2.18+6.35-6.08+3.87=9.41-4.15+9.05+7.72=7.61+9.87-9.64=7.23-1.75+1.71-0.81=6.24-2.63+5.85-5.37=6.81-4.88+3.52-5.29=0.63+9.02+9.88+2.92=7.56+8.63+1.96=1.9+0.61-2.1=6.17-2.36+7.31-7.44=9.03-2.67-0.61-1.88=1.84+8.62=4.88+6.54=9.22-0.5=8.52-6.16+9.89-4.56=6.86+5.84+6.66+9.56=7.91+5.7-6.79=1.92+8.03-3.85-0.28=5.19+2.8+0.38-4.05=3.91+7.52+0.26+8.2=7.31+9.8+2.39=1.85+9.07-7.75+7.54=2.78-2.51=8.83-1.64=8.39-4.81=9.86-1.76-0.43=1.25+6.06+1.45-2.5=7.5-2.33+9.19-5.34=5.78-1.17-3.46-0.06=9.05+2.81+9.99=6.13-5.52=5.56-2.02-0.44-2.16=6.95-0.54-2.89-1.97=7.95+7.04+6.86+9.7=4.8+9.21+7.57-9.18=5.31+6.91+4.28-5.72=7.36-2.87-2.61+6.2=0.86+4.07=9.56-1.1-1.02=4.44+4.61-2.25-4.73=6.63+1.47=7.33+5.87-2.63=8.74-0.2=9.5-1.44-1.75=6.95+7.36+7.04=8.54+3.93-0.99-7.71=5.19+7.26+5.98-7.06=7.16-0.53-1.6-1.55=3.63+0.65=6.18-3.77=5.32-1.2+3.66-3.39=6.31+5.81+0.61=9.22-3.73=8.33-6.18+5.33=5.83+5.03-3.79-1.25=5.68-0.46-5.09+4.63=2.35+5.28+9.57+8.38=8.8+5.74+8.92+8.67=5.11-0.44-3.32-0.89=9.54-3.34-1.15=5.79-5.48-0.12=9.09-0.61-5.99=4.36+9.46-6.83+1.02=4.33+8.31+9.69-1.29=6.91+7.33+7.52-6.45=8.89-3.9-1.33=8.92-1.36+1.54-2.34=2.01+5.53+5.76-5.83=4.73+5.18-0.54+7.01=2.55+9.46=3.27-1-1.42-0.03=5.7-3.4-1.93+8.41=1.08+2.36-0.37=7.33+7.6-2.47=2.76+4.38+8.19=5.83+8.06=7.91-0.26-4.4+1.64=7.79+4.48=9.54+7.43-5.88=3.06-0.15-2.05=4.62+4.68+8.86-3.94=8.99+4.65+9.1-9.06=7-3.98-0.25+2.03=8.63+0.51+7.81-5.44=9.82-2.41+0.5-7.6=6.27-2.63+0.98=8.38-2.41-2.33=4.27-0.38+3.35+1.32=0.67+2.85=7.8-3.78-0.52-2.67=3.86+2.77+0.92+7.14=9.65+0.14+1.98-8.68=8.54-1.39+1.22-5.6=8.13-0.04-2.38=6.06+8.15+1.42+8.01=6.23-4.32+9.3-0.18=3.4-3.08=8.03-1.14=0.28+4.93+0.6-2.49=8.72+6.11-4.8-9=4.13+9.99-2.68-1.48=9.48+8.79-4.08=5.41+3.92+9.93+4.93=7.65-3.71=1.55+2.88+2.95+0.28=9.73+9.63-8.91=6.81-0.84-1.4-0.76=9.93+7.53=0.54+8.46+8.83-3.76=7.33-5-1.54+8.56=9.48-4.27-0.47+2.33=1.52+9.22+2.68-8.25=7.05-6.79=7.04+1.68+8.03+6.97=9.48-1.39-6.69+4.76=8.75-6.87+8.03=6.48-4.04-1.15=3.86+7.15+6.18-7.46=8.92+9.69-5.6-6.67=6.86+5.21-5.73=9.25+7.64+4.53+9.74=3.34+6.37-0.9-0.82=7.94+4.7-5.08-5.35=9.21-5.08-2.6+0.62=8.74+3.83-6.69+3.48=6.01+0.26=3.88+5.38=9.06+6.46-5.32-3.56=0.31+3.1-2.07+8.58=5.59-3.06+2.3=8.03-2.35-3.36-1.68=7.31+8.61+6.25-4.03=7.99-1.85+4.17=8.04-0.24-0.78+0.17=5.73-5.6=7.47+2.29+4.97-8.71=0.68+4.48+7.07+0.29=2.22+2.13=0.9+2.12=4.82+8.53+2.04-9.65=9.52-2.69-1.48-3.55=5.14-0.45+4.62=3.96-0.53=2.98+5.11+5.59=9.3-8.81+5.57=6.33+0.86-2.32=8.53-3.6-2.03+7.86=9.49-0.88-5.04-2.4=9.12-2.37+4.26+7.31=8.54-6.05+0.78+5.79=7.82-1.87-4.85+1.38=7.6+2.25=5.87-0.99+1.78-1.82=9.83-1.89+2.48+7.96=2.79+4.91+3.79+7.11=5.92+9.81-1.76=6.36-1.59+5.09=9.51+9.55-1.29=9.71-0.57+7.92+5.15=8.31-4.57+2.79+0.63=2.88+4.84-1.04=7.72+6.54-9.06-1.04=8.32+0.78+7.88=2.89+2.8-2.72=9.54-4.76-3.13=9.12-0.71-0.39=8.35-1.84-4.29-0.27=9.01-0.47-1.63-6.68=7.24-4.21=2.44+3.29+9.32=9.4-2-0.02=1.64+0.4+6.74+5.76=8.4-4.29+6.98-5.56=8.39-3.8-0.32-0.53=7.94-7.35+6.95=7.59-1.61-1.26-0.36=6.44+0.3+8.28+6.09=5.92-0.32-1.61-3.14=7.78-3.38+0.76-4.18=8.54-2.99-5.32=6.25+0.53+5.2=3.54+2.08+1.77-2.23=6.28+5.17-5.56+0.73=1.53+7.07-3.6=6.58+1.12-0.95=9.73-0.36=9.06+4.22+4.6-6.87=8.75-4.26-0.89-0.63=9.05+5.46=7.51-4.35+6.33+4.83=7.08-1.13-5.05+8.86=1.58-0.82+8.75+6.84=5.58+3.66+8.01+7.78=3.06+8.3-5.24+0.79=5.74-3.57=6.59-2.5-2.28+7.83=5.93+3.55=8.43+5.63+1.3=6.18-1.37=4.57-1.05=8.69-5.1=5.84-1.86-2.07=1.59-1.45+2.86+9.62=7.12-0.28+4.65-9.59=0.71+6.43=8.66-4.13-2.19+9.59=5.96-3+0.59=9.12+3.23-3.48=4.58-2.75=8.28-1.9+5.06+3.9=4.83+1.88-4.43=7-2.42+8.01+3.24=7.06+7.71-8.22-1.69=6.7-0.47=4.3+7.17+8.2+2.39=6.95-1.84=7.11+7.33=3.84+1.65+6.45-6.89=9.9+7.72+1.07=9.55-2.41-4.17=4.83-0.85-0.32-3.18=3.35+6.26=5.82-3.53-0.6+5.02=7.07+4.23=7.16+5.92+4.92=8.18-1.96=4.13+4.21-5.63+6.22=9.1-2.42+8.41=6.71+1.17-5.29=6.77-5.08+0.99+5.47=9.15-0.6+9.69=1.71-0.44=4.96+2.47+1.65+5.86=5.29+4.22=8.1-1.01-6.46+1.57=9.88-6.22=8.79+7.11-9.1-3.57=0.55+0.83+3.12=1.24+6.97-5.03-2.95=4.93-1.48-1.99-0.64=8.85+6.78-1.48=9.72-3.58+7.88-2.68=8.33-3.07-2.18+2.48=2.42-1.5+0.23+8.38=6.03-2.49+8.77+0.17=8.68+6-7.03-6.02=9.81-4.43-0.48-1.05=2.62+7.4+5.66-1.32=5.43+9.04+5.41+5.73=1.89+8.27+0.44-1.95=9.97+1.9-6.1=6.08+8.32-8+3.69=9.72-0.26-0.09-8.09=5-1.9+6.69+9.11=6.95-3.01+7.11-4.23=7.39-5.05+6.75=9.19+8.36-3.39-5.28=3.29+3.45+6.45=6.73-3.86+7.78=3.92-2.67+1.18+2.42=3.55+2.15-1.96-2.7=3.57+4.74+6.5=8.03-2.8+6.09-1.89=8.59-1.86-0.26+4.04=9.25+2.66-6.97+8.68=4.14+6.05-3.45-3.72=0.56+9.27=9.79-1.27+0.25-0.16=9.3+7.26-6.02-8.87=1.4+8.52-6.94=5.92+2.69+6.7=1.99+9.53+4.1+7.58=5.82-0.39-1.99-2.46=4.29+7.64-6.26=8.01-7.17+7.22-6.49=4.05-2.09-0.27+4.81=8.93-5.66+6.08-3.74=参考答案6.31+1.11-0.2-6.58=0.641.97+2.06+4.94+7.03=161.48+9.61+6.8+2.99=20.881.35-0.09+6.79-0.52=7.535.46+7.49-7.84+7.57=12.689.21-0.48+9.07-8.04=9.769.8-1.74-7.81+4.94=5.196.72-6.18+6.38-4.57=2.357.78-2.83=4.959.81-0.97-1.26=7.589.99+8.55-4.11=14.435.55-3.26+4.63=6.927.04-1.06+7.42=13.49.13-1.81-3.04-0.26=4.024.75+1.2-0.58-2.02=3.355.76-1.51+8.1=12.359.49-2.47+3.05-7.85=2.220.97+7.05+9.84=17.861.13-0.42+4.18-3.46=1.439.88-0.97-4.55+5.55=9.911.02+9.59-6.83+9.13=12.915.12-1.05-0.42-2.85=0.89.34+7.73-5.96-9.28=1.835.86+5.38+7.86-8.7=10.47.8+8.52-9.98+2.6=8.946.12-0.28-2.8+6.66=9.73.48-0.84+3.78+3.79=10.212.42+6.64+6.86+4.75=20.677.39+4.71+7.67+2.65=22.428.06-0.19+0.74=8.613.48+9.28+3.05=15.817.22+2.04-5.82+8.95=12.393.66-1.67=1.997.51+9.97+5.96-1.55=21.896.1+4.16+6.01=16.277.41-3.65+5.93-8.34=1.352.23+5.29+5.78-3.6=9.71.93+4.94-6.12=0.752.17+5.9=8.077.76-1.5+9.3=15.569.6-7.44+5.7+5.92=13.789.57-8.06+5.22+9.94=16.679.86-2.06-4.17=3.639.66-2.27-0.6=6.794.61-4.05=0.566.94+4.11-2.81+8.58=16.826.23+3.01+0.21=9.451.83+6.8+4.84-8.9=4.578.39+2.83+0.66=11.880.96+3.27+6.24+5.41=15.888.06-6.62+7.13=8.571.59-0.11-0.13+9.23=10.587.03-1.17-3.75-1.75=0.366.17-2.9+6.63=9.93.87-2.49+3.94=5.328.77+7.88=16.653.36+5.72-2.47-0.55=6.066.06+2.38-5.79+6.91=9.565.92+3.84+9.56=19.324.95+9.33-4.09=10.197.68-5.4=2.286.06+5.45=11.518.6+6.49+5.85-2.91=18.036.04-3.9+6.69=8.835.02+1.97+3.97+5.06=16.028.19-1.53+3.3-2.51=7.455.84-2.36+9.24+6.5=19.224.14-1.24+0.45=3.358.93-1.72=7.215.26-0.67-1.41=3.189.42-0.48+2.32+2.91=14.179.98-7.93+9.47=11.524.45-0.53-2.24+0.29=1.979.81-0.8-5.83-2=1.186.92-5.57+7.14=8.498.53-1.86-4.21=2.469.87-0.58-0.72-2.7=5.878.67+8.99=17.662.17+1.65=3.828.35-1.21-0.59=6.558.76+7.28-9.46+8.85=15.439.54-0.54-6.5-2.25=0.252.97-1.93+0.79+5.56=7.398.97-3.78+5.73=10.922.21+3.13-1.6+8.12=11.866.92-0.95-2.29+3.46=7.147.33+6.8+2.4-5.39=11.143.37+4.14+2.13=9.644.71+7.76+9.03+7.24=28.749.4-0.74-5.22+9.44=12.885.02+8.56-3.53+8.14=18.197.45+4.51-0.8-5.68=5.486.82+3.74=10.567.98+5.95+9.39-2.13=21.197.36+7.95-2.85-8.75=3.713.34+6.4+1.78=11.526.12+2.73-2.75=6.16.94+5.02-3.78-1=7.180.59+3.26+3.18+8.21=15.249.93-7.01-0.76-1.38=0.789.08-4.74-0.36-1.8=2.188.17-6.65+8.15-6.57=3.12.35+1.62=3.974.55+9.72-1.92=12.357.64+0.39-6.66=1.377.07+1.39-0.06+1.81=10.215.54+8.19+9.79+7.29=30.814.84+7.64-8.34-1.99=2.159.11-2.02+5.84-7.29=5.642.08+2.88+2-2.57=4.390.4+8.39-5.92=2.870.88+8.48-6.08+4.65=7.931.73-1.54+2.01=2.21.14+0.59=1.735.37+5.02-7.22=3.176.6-1.64+2.14+5.73=12.836.69-3.78-2.45=0.463.09+7.55-2.58=8.063.55-2.18+0.85-2.01=0.216.81-6.01+3.26+2.84=6.99.64-4.83=4.810.09+3.99-2.43=1.655.59+8.09+3.11-2.23=14.569.38+1.44+3.78=14.67.87-7.47=0.45.24-4.92+9.89+3.8=14.017.98+5.47=13.459.06-0.52-1.63=6.912.53+6.5-7.91+8.28=9.44.35+4.49=8.847.37-5.57=1.82.61+8.07-1.73=8.956.95-3.19+1.45=5.218.52+8.45+1.74-9.51=9.27.89-0.7-4.87-0.79=1.536.37-2.21-0.29-1.04=2.834.59+5.53-1.13-5.62=3.378-1.89+9.89+8.78=24.787.66+3-4.43-1.38=4.852.9+4.42-4.69=2.638.06+9.33-5.34=12.059.17-4.43+9.27=14.019.38+3.68-2.59-7.99=2.487.37+7.05+2.24-7.18=9.489.86-5.11-1.97+0.97=3.759.82-1.92+7.57=15.476.02-4.47+7.53=9.087.39+9.7+1.17+1.57=19.830.9+9.73+5.23=15.860.32+3.2+0.39+7.61=11.529.42-1.92+4.66-3.62=8.547.11-2.56=4.556.79+8.03-8.2-1.75=4.877.69-2.4+3.5-8.55=0.244.29-0.2+4.3+1.99=10.380.09+1.51+2.1=3.76.21-1.78+2.1-5.55=0.987.97-4.13-3.01+8.95=9.788.75-0.36+1.37+4.8=14.569.33-3.86-0.1+2.85=8.222.23+4.25+6.71+6.31=19.57.87+9.14=17.012.27+9.44-3.42-6.32=1.979.64-4.35+7.26-2.73=9.828.96+0.47-1.99+1.39=8.831.62+7.92+1.3-0.05=10.793.72+7.02=10.742.16+4.69=6.856.95+4.26-2.17-5.15=3.898.05-5.9-1.08-0.48=0.594.38+7.35+6.2=17.932.01+8.5+6.44+3.72=20.677.93+2.65+3.5+3.87=17.955.18+5.69-6.18=4.697.93-6.2+0.6=2.336.57+7.99=14.561.77+1.76+9.85+5.56=18.948.58+2.88-6.51+4.48=9.438.12-2.33-1.21-1.91=2.671.04-0.87=0.174.94+0.74+7.92+3.12=16.722.9-0.83+3.91=5.989.28-2.25-2.53-3.92=0.585.36+8.34+9.23-2.27=20.661.05+0.53=1.588.38+3.2=11.583.65-1.76-1.67=0.225.44-5.34+1.14+6.62=7.866.96-2.93-1.75-0.23=2.056.03-4.41-1.23=0.399.8-5.58-2.19+1.78=3.816.56-3.8+4.85=7.619.09+6.57-3.87-0.88=10.916.45-2.92-3.02+8.86=9.374.64+8.71+5.82+1.53=20.71.73+9.98+6.91=18.629.14-2.04-5.65+0.35=1.85.34-2.32+9.33-6.73=5.628.53+8.37-2.38+5.24=19.768.54+2.53-7.69-2.02=1.367.8-7.56=0.246.25-4.14=2.117.7-0.1+5.23+8.12=20.958.65-1.19-7.06+9.59=9.996.6-5.87+1.04=1.776.06-0.49+6.27-3.75=8.099.33+6.99-4.73=11.593.69-1.8-0.13-1.61=0.155.02-4.67=0.352.92+6.28+8.96=18.162.19+8.69-0.72+4.95=15.119.5+6.42-2.19=13.732.46+5.75-6.4=1.816.7-2.09-0.44=4.175.34+6.15+2.81+4.72=19.027.93-6.4-0.8-0.56=0.171.12+7.67+5.48=14.279.2-0.11-0.64+1.85=10.36.57+0.42-1.52-0.75=4.729.24-6.88-0.17+8.56=10.756.27+9.09+8.98+4.38=28.721.24-0.8+2.51=2.957.73-2.59+3.56+6.11=14.819.43-2.92=6.515.01-0.17-1.12=3.727-3.42=3.589.34+5.51+3.92+1.94=20.715.8+7.16-3.16-6.44=3.361.9+8.83+6.38-3.01=14.16.75-2.43+1.27+0.42=6.015.57-1.64-3.45=0.489.98-1.31+1.05=9.726.55+6.13-3.08+0.54=10.145.25-2.73+3.11+7.55=13.188.38+3.96-3.1-2.14=7.18.96-1.88-1.71-1.31=4.061.49-0.22+8.01-4.42=4.865.79+8.14=13.937.91-3.07-2.37+7.02=9.498.73+8.5-7.83+2.2=11.65.38-3.26-0.63+0.09=1.587.8+8.54+9.84-7.18=199.79-0.36-1.65-1.23=6.551.76+4.3+6.15-4.49=7.724.57-2.03-0.38=2.167.77-0.2-0.91+4.96=11.625.38+2.34-0.03-2.65=5.045.6+4.55-5.41=4.746.55-4.33+3.35+6.7=12.279.25-0.24-8.36+5.53=6.182.03+5.18+3.76=10.971.4+4.83=6.237.49-6.71=0.785.86+0.06-0.57=5.357.5+2.56-4.45+2.1=7.716.03+2.17=8.27.86+8.27-3.42-9.93=2.789.85-8.48=1.379.44+4.34+7.87-2.3=19.359.14-0.31-4.58=4.251.98+1.32+1.9+1.26=6.469.79-6.75+9.68=12.725.21+3.67-4.35=4.538.87-4.81-2.53+5.06=6.596.47-4.79=1.689.29+6.06+8.13+2.31=25.795.41+9.28-8.14-2.92=3.636.23+0.76-1.48=5.519.12-6.53+3.85+5.73=12.179.85+4.58-9.76+5.67=10.343.36-0.77+3.01+1.87=7.476.37-4.16+5.71+7.27=15.196.07+7.27-1.38+4.13=16.097.52+3.96=11.489.05-2.36+5.49-9.6=2.584.82-0.29-0.65+3.39=7.279.62-0.13-2.92+4.63=11.27.74-1.6-0.68-1.01=4.454.32+9.69-9.36=4.658.39-7.58+4.43-0.16=5.087.7+3.69+3.81+4.57=19.778.35-5.43+6.87-9.06=0.739.91+4.87+3.27=18.056.68+5.18-4.42-5.41=2.037.02+8.6-2.87-5.64=7.114.27-0.48+7.58+0.75=12.128.64+4.76=13.47.08+2.73-0.58+8.56=17.797.86-7.5=0.364.74+7-1.17+1.65=12.227.51+4.22-6.45+3.68=8.963.11+6.41-0.02-8.8=0.77.58+3.58-6.9+2.44=6.73.78-3.68+8.95=9.055.63+6.33-1.75+8.6=18.813.86+7.86+3.42=15.149.24-5.96-0.7-0.78=1.88.73-7.87-0.35=0.517.86+9.76-2.9=14.720.12+1.8=1.927.15-6.18=0.978.12+3.32+1.26=12.74.15-0.8-0.42-2.12=0.819.35+4.84-5.62+9.02=17.599.52-2.65+2.32+8.15=17.340.43+4.02-3.7+1.53=2.289.68-5+5.1+6.59=16.376.79+5.03-3.39=8.438.65-2.9+8.27=14.023.43+7.85-5.26+9.58=15.68.76+9.45-0.93=17.287.16+4.51+2.32=13.999.92-1.89-2.6-4.74=0.697.05+1.47+2.2+7.65=18.372.37+3.64-1.46+8.32=12.871.03+4.69+7.58-2.1=11.26.7+9.06-5.67=10.099.9+2.59-5.92=6.574.14+3.38+6.91=14.436.33-1.69-1.52+2.74=5.864.52-1.83-1.46=1.239.46-6.67-0.05-0.36=2.385.53+7.59-3.38=9.749.83-2.27+1.67-3.22=6.014.86+2.85+5.09-0.19=12.617.49-3-1.27=3.224.41-1.77+0.45+5.65=8.741.84-0.42+9.57-6.73=4.264.35+5.86+3.34+8=21.554.33+6.71-1.5+3.03=12.574.2-1.01=3.196.98-2.12+4.23+0.03=9.126.07-5.34=0.739.04-3.42-3.25=2.374.16+9.66+8.62-4.98=17.468.25+2.92+3.34=14.519.52-2.61-6.45=0.463.48+4.28+1.67-1.44=7.999.44-1.08-6.6=1.760.93+2.55+2.4=5.888.49-2.99+3.95-8.99=0.464.9+6.41-3.49-0.41=7.413.75+8.74+4.81+5.59=22.893.31-2.7+7=7.617.82+4.06-0.37+1.88=13.396.33-0.19-0.81=5.338.18-5.05-1.76+2.51=3.887.51+0.6+4.44=12.553.69+7.06-1.86+3.96=12.854.51+9.61-4.93+0.14=9.339.94-5.32-2.77=1.859.64-3.04+6.86+2.25=15.712.91-2.38+9.71=10.248.22-3.13+4.79-2.7=7.180.06+5.71+3.57-4.92=4.425.24+7.45+2.15=14.845.77-4.44-0.54=0.792.27+5.76+1.18=9.210.92+5.08=64.91+5.91+0.97-9.52=2.277.02-4.31+4.36+1.37=8.446.43-4.68-1.3=0.456.36+2.59+3.16-1.03=11.088.83+8.05+0.21=17.099.64+0.38-0.35-7.65=2.021.15+8.41+8.46=18.028.37-6.5+4.92+5.76=12.559.88-3.46-2.61-2.51=1.37.38+4.14-6.06-4.87=0.599.36-1.98-1.45=5.933.34-2.68+1.41=2.079-2.12-0.04=6.840.03+4.35+5.99=10.375.34-0.45-3.25=1.642.15+2.78-2.17+6.33=9.093.4-1.61-0.84+6.33=7.287.58+6.37+7.69=21.644.6-3.96+5.91+2.49=9.048.41+0.22=8.633.63+1.18-3.02+1.13=2.925.74+1.61+3.67=11.027.35-5.19-1.48=0.683.79-1.88+7.85-4.22=5.542.74-2.49+9.4-5.85=3.81.54-0.04+8.68+9.46=19.646.59-0.57=6.027.86-7.02+1.53+2.44=4.817.48+0.13+0.55-2.72=5.449.93-4.97-0.36-4.37=0.233.46-0.3-2.34+7.47=8.290.93+6.94-2.66-1.95=3.268.18-7.39+9.83-4.96=5.665.05-1.83+4.3-4.99=2.536.56+5.14+9.28+9.36=30.348.59+6.43=15.028.77-8.08=0.698.62+3.71-6.88+3.47=8.926.57-2.8-3.59+8.94=9.122.3-1.84+8.98-3.48=5.969.18-0.7+6.23-7.5=7.218.81-6.91+7.68+9.88=19.468.07+0.02+8.53+8.25=24.873.67+8.91+3.99=16.577.19+1.81+8.83=17.837.1-0.73+1.93=8.31.24+9.75=10.999.63-0.62-3.1-2.95=2.967.71-0.31=7.40.02+9.06+5.61-5.55=9.149.29-8.66-0.35=0.282-0.75+4.89=6.148.29-7.37+2.53+7.1=10.550.65+0.03+9.22=9.99.98-0.78+6.93+7.5=23.639.54-1.9-4.43=3.218.69-2.59-0.75-3.45=1.97.45-1.83-1.86+2.14=5.99.49+7.25-8.54-0.03=8.175.41+5.27-6.56+2.2=6.327.72-1.53-2.49+1.97=5.678.81+1.57+8.5+6.14=25.026.61+5.4-4.97+2.35=9.399.72-7.5+4.58=6.88.41-2.01-5.18=1.228.17-4.23+3.36=7.34.08+2.45-4.52+9.23=11.243.29-3.02+6.3=6.577.96-3.6-3.35+1.5=2.519.39-4.34+9.41=14.464.52-2.77=1.753.75+5.46-0.44-7.5=1.279.4-3.72+9.14=14.824.78+2.53=7.318.93-0.18-2.32=6.439.46+9.97+7.71+1.78=28.929.14+9.41-6.2-8.4=3.952.26+1.17-1.39+5.72=7.768.87-3.88-3.55+2.02=3.469.64-1.26-3.39-1.45=3.547.42+9.02-8.23=8.211.82+0.15+7.21-8.41=0.773.29+8.19+6.03-6.11=11.45.23+1.66=6.899.01-2.59-0.83+5.75=11.349-3.42-2.47=3.119.06+8.86-1.95-5.62=10.358.04-4.04-1.93-1.29=0.789.01-6.86+7.76+5.27=15.184.68-0.62-0.99=3.072.1+5.07+9.09-3.23=13.039-0.77+7.12=15.353.48+2.6=6.088.56-2.84-0.77=4.957.13+7.72+2.86=17.719.29-0.05-2.3+2.61=9.556.78+0.12=6.95.6+7.29+3.93=16.825.89+4.31+7.03+8.16=25.396.24-1.58+8.34-2.58=10.423.08+9.17-8.17+8.58=12.666.94+6.98-6.27+4.63=12.284.15-3.18+9.71+4.98=15.668.88-5.13=3.752.83+8.82+6.86+8.67=27.183.85+9.88-2.26-1.7=9.777.2-5.12+8.8-2.25=8.632.65+8.35=119.23-1.09-3.6=4.544.47+5.08-0.37-1.4=7.789.59-1.52-0.93-0.68=6.466.34+5.07+5.95=17.362.26+1.51+8.46+6.75=18.986+4.7-3.05=7.658.67-4.86+7.82=11.635.91-1.53+9.05=13.437.26-2.15=5.118.19-0.94-1.78-3.52=1.954.98-3.96+9.03-8.91=1.146.83+1.38+5.96-7.19=6.982.18+6.35-6.08+3.87=6.329.41-4.15+9.05+7.72=22.037.61+9.87-9.64=7.847.23-1.75+1.71-0.81=6.386.24-2.63+5.85-5.37=4.096.81-4.88+3.52-5.29=0.160.63+9.02+9.88+2.92=22.457.56+8.63+1.96=18.151.9+0.61-2.1=0.416.17-2.36+7.31-7.44=3.689.03-2.67-0.61-1.88=3.871.84+8.62=10.464.88+6.54=11.429.22-0.5=8.728.52-6.16+9.89-4.56=7.696.86+5.84+6.66+9.56=28.927.91+5.7-6.79=6.821.92+8.03-3.85-0.28=5.825.19+2.8+0.38-4.05=4.323.91+7.52+0.26+8.2=19.897.31+9.8+2.39=19.51.85+9.07-7.75+7.54=10.712.78-2.51=0.278.83-1.64=7.198.39-4.81=3.589.86-1.76-0.43=7.671.25+6.06+1.45-2.5=6.267.5-2.33+9.19-5.34=9.025.78-1.17-3.46-0.06=1.099.05+2.81+9.99=21.856.13-5.52=0.615.56-2.02-0.44-2.16=0.946.95-0.54-2.89-1.97=1.557.95+7.04+6.86+9.7=31.554.8+9.21+7.57-9.18=12.45.31+6.91+4.28-5.72=10.787.36-2.87-2.61+6.2=8.080.86+4.07=4.939.56-1.1-1.02=7.444.44+4.61-2.25-4.73=2.076.63+1.47=8.17.33+5.87-2.63=10.578.74-0.2=8.549.5-1.44-1.75=6.316.95+7.36+7.04=21.358.54+3.93-0.99-7.71=3.775.19+7.26+5.98-7.06=11.377.16-0.53-1.6-1.55=3.483.63+0.65=4.286.18-3.77=2.415.32-1.2+3.66-3.39=4.396.31+5.81+0.61=12.739.22-3.73=5.498.33-6.18+5.33=7.485.83+5.03-3.79-1.25=5.825.68-0.46-5.09+4.63=4.762.35+5.28+9.57+8.38=25.588.8+5.74+8.92+8.67=32.135.11-0.44-3.32-0.89=0.469.54-3.34-1.15=5.055.79-5.48-0.12=0.199.09-0.61-5.99=2.494.36+9.46-6.83+1.02=8.014.33+8.31+9.69-1.29=21.046.91+7.33+7.52-6.45=15.318.89-3.9-1.33=3.668.92-1.36+1.54-2.34=6.762.01+5.53+5.76-5.83=7.474.73+5.18-0.54+7.01=16.382.55+9.46=12.013.27-1-1.42-0.03=0.825.7-3.4-1.93+8.41=8.781.08+2.36-0.37=3.077.33+7.6-2.47=12.462.76+4.38+8.19=15.335.83+8.06=13.897.91-0.26-4.4+1.64=4.897.79+4.48=12.279.54+7.43-5.88=11.093.06-0.15-2.05=0.864.62+4.68+8.86-3.94=14.228.99+4.65+9.1-9.06=13.687-3.98-0.25+2.03=4.88.63+0.51+7.81-5.44=11.519.82-2.41+0.5-7.6=0.316.27-2.63+0.98=4.628.38-2.41-2.33=3.644.27-0.38+3.35+1.32=8.560.67+2.85=3.527.8-3.78-0.52-2.67=0.833.86+2.77+0.92+7.14=14.699.65+0.14+1.98-8.68=3.098.54-1.39+1.22-5.6=2.778.13-0.04-2.38=5.716.06+8.15+1.42+8.01=23.646.23-4.32+9.3-0.18=11.033.4-3.08=0.328.03-1.14=6.890.28+4.93+0.6-2.49=3.328.72+6.11-4.8-9=1.034.13+9.99-2.68-1.48=9.969.48+8.79-4.08=14.195.41+3.92+9.93+4.93=24.197.65-3.71=3.941.55+2.88+2.95+0.28=7.669.73+9.63-8.91=10.456.81-0.84-1.4-0.76=3.819.93+7.53=17.460.54+8.46+8.83-3.76=14.077.33-5-1.54+8.56=9.359.48-4.27-0.47+2.33=7.071.52+9.22+2.68-8.25=5.177.05-6.79=0.267.04+1.68+8.03+6.97=23.729.48-1.39-6.69+4.76=6.168.75-6.87+8.03=9.916.48-4.04-1.15=1.293.86+7.15+6.18-7.46=9.738.92+9.69-5.6-6.67=6.346.86+5.21-5.73=6.349.25+7.64+4.53+9.74=31.163.34+6.37-0.9-0.82=7.997.94+4.7-5.08-5.35=2.219.21-5.08-2.6+0.62=2.158.74+3.83-6.69+3.48=9.366.01+0.26=6.273.88+5.38=9.269.06+6.46-5.32-3.56=6.640.31+3.1-2.07+8.58=9.925.59-3.06+2.3=4.838.03-2.35-3.36-1.68=0.647.31+8.61+6.25-4.03=18.147.99-1.85+4.17=10.318.04-0.24-0.78+0.17=7.195.73-5.6=0.137.47+2.29+4.97-8.71=6.020.68+4.48+7.07+0.29=12.522.22+2.13=4.350.9+2.12=3.024.82+8.53+