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8.89+5.07+2.1-3.38=0.64+9.05+0.36+0.79=9.28-2=5.57-1.1-0.99+8.51=4.18-0.43+5.55-5.82=1.15+2.03+4.36=7.11+6.72=3.75-2.11+5.6-2.71=3.26-0.95=7.64-7.19-0.17=8.2-3.76-0.45-0.74=9.44+0.21+5.02+2.64=9.22-0.99-2.88-0.22=2.25+9.13+3.57-5.23=9.16+2.02+4.9+0.22=8.08-4.58-0.54-0.4=5.25-2.1-1.69=5.02+4.31-2.93-4.49=5.34+8.05-6.14+1.75=7.76-1.72-2.9-2.14=6.53-1.13=9.58-9.48+1.23+9.5=5.89-1.69-2.41+5.15=8.49-8.02+0.8=7.33-0.04-2.38-0.58=4.92+3.39+6.1+9.74=8.57-0.36-1.11=9.37-3.66+5.59-4.56=4.17+7.21+9.66-8.6=8.78-1.17-6.66=8.23+3.88+2.36=6.35-2.42-1.4+6.62=6.2-1.26-2.72-1.88=9.41+2.49+3.31-9.18=9.34-5.53+5.43-1.34=5.2-1.45-1.26=3.91-2.73=3.19+1.12+0.93=6.76+4.61+5.04-8.3=3.4+7.73-0.32+5.65=9.82-5.18-3.7=1.96+5.26=8.4-5.41-1.58=8.82-5.35+4.94+8.08=9.55-5.92-2.87+4.81=8.19-7.9+5.81=0.7+8.72+9.45-1.54=9.02-0.78+3.96=9.27-7.5-1.43=9.11-0.12-7.77+4.86=6.63-1.88+8.93+4.73=8.32+7.81=9.08-1.35-5.41+2.92=8.4-2.64=2.95+9.01=4.54-2.49+1.41=6.43-0.37-0.03+3.65=8.11+0.84-2.34=2.09+7.59-7.88=6.32+4.18-9.35+1.2=0.41+2.85-0.83-0.75=8.75+0.88-0.21+5.94=2.55+0.63+7.44-4.84=9.36-0.9-0.84+1.41=2.06+9.08+4.5+4.34=6.26-1.11-4.12+7.3=7.18-5.15+6.51=6.23-0.97+8.72=1.02+4.95-3.34=2.06+8+5.93=8.15+6.86+6.31-7.23=6.93+2.73-7.2=2.96-1.38+8.79=6.72-5.91+3.74-4.12=7.93-0.37+2.77+1.8=2.04-0.97-0.89=6.43-4.6=1.99-1.15+7.84-5.61=6.11-0.38+3.71=7.23+2.38-9.13+5.41=5.22-0.94-3.21+4.06=8.38-3.81-0.78-2.71=9.82-9.39-0.03+4.6=3.99-3.12+5.17+5.49=1.11+9-0.5+2.63=8.77-0.91-2.54=4.48-0.06=7.35-2.64+9.73+7.31=7.37-0.21-2.02-3.6=2.41+4.96-3.51+4.21=2.18+9.4-6.41-2.72=2.73-2.07+4.93+2.32=7.48-6.3=7.33-3.25+6.94-1.85=6.04+2.24-6.44=6.14-1.38=6.55+2.3+4.57=5.2+9.09+1.39=7.37-0.79+5.54=4.95+4.24+9.78-5.89=1.12+1.02-1.7+6.72=9.72+6.59+4.24-8.64=8.44+7.62-4.14+8.48=9.62-8.48=7.61+3.22+2.53=6.19-4.8+1.59=2.86-2.47=8.57+8.07-3.78+8.69=0.91+3.95+3.48+5.82=2.09-0.2=8.92-8.2+3.26+2.57=3.06-1.79-1.02=3.99+8.62-3.97=2.77-0.47-0.07=9.66-7.12=7.42+2.37+8.19-4.93=9.59-0.76+8.46-5.08=6.98+7.9-8.42-3.42=3.6-0.76+8.65-0.67=1.84+5.04=5.08+9.4+5.48=8.84+8.6-9+5.29=5.11-1.17-2.15-0.47=9.82+8.15+6.43-2.17=9.21-1.12+8.83-1.73=5.42+3.65+5.01=5.64-2.28=7.65+1.44+3.43=4.66+4.56-5.7+3.76=7.72+0.57=7.29-5.81+7.4+2.12=7.24-5.73+1.49+9.17=6.26-2.02-3.12=4.93+1.95=2.9+3.94+8.24=9.45-0.48-1.62-5.32=3.08-0.37-0.09=7.91-1.4-1.73-2.95=6.85-2.12-2-0.46=4.31+7.11-0.75-5.64=2.57+7.25-3.08-3.6=4.57+4.83-0.91=8.11+1.89+9.57-4.62=9.82-4.16+4.12=9.87+4.38+4.25-5.28=8.38-6.75+1.47+3.44=7.67+4.18+0.3=9.69+7.55+5.93=3.76-0.37+1.17=5.92+7.73-3.58-8.73=5.96+0.63-5.91=7.54+3.51-0.29+3.81=1.1-0.07+9.62+4.92=1.11+9.07+7.57+2.75=2.28-0.02+3.37=9.6+7.52+5.71-2.2=0.94-0.8+8.74-4.01=1.23+5.05-1.84=2.48+5.77+7.25-3.75=6.77-3.63-2.83+8.84=7.37+9.57-1.59-5.74=8.12+7.16-0.48+2.18=1.14+8.67+6.54+9.73=6.22+7.89=2.84-2.09+6.74+1.92=8.67-0.1-1.6=8.83+2.43+8.06-3.34=9.02-5.57+9.67+7.7=7.77-0.62-1.87-1.03=9.63-6.93=8.79-4.16-3.49-0.87=4.64+6.23+4.01+8.97=6.26+7.98+2.64=8.48-6.16+4.13-1.17=9.19-4.35+6.46+4.39=9.38+7.42+2.61=1.85+3.44+3.61-8.68=3.6+7.69+2.55=4.85+7.72-9.03+9.98=9.91-1.11-3.13-3.76=1.66+3.43-3.24+8.51=3.2-0.91+0.64=6.93+1.38-0.33=8.66-8.35=3.24+1.09-3.05=8.74-3.21+9.66-1.37=6.65+7.93+2.78=1.92+0.05+5.09=4.86+9.35+2.27+8.87=8.09-5.8-0.16-1.3=6.09+0.73-5.85=4.04+8.9-2.06-2.52=3.8-0.89=3.5-2.72+7.43=8.63+8.85+8.2+9.27=9.85-6.48+1.92-1.81=3.95+9.26+8.53-3.88=2.66+4.67=5.91-2.81-1.15+6.05=2.69+6.04-6.26+3.24=9.41-5.18-2.05-1.57=5.99-4.52+4.74=9.8-4.02-2.63-1.26=2.2+9.77-6.17-1.35=7.05+9.02=6.87+9.53-3.95-5.4=7.89+9.97=9.63+8.82-1.85-7.66=4.25+3.47-5.01-0.47=8.56-0.32-6.06+2.6=2.41+9.58=6.95-0.99+4.34+0.92=7.34+2.91+7.74-1.33=0.74+1.35+4.41+8.99=9.32-2.08-0.79=5.32-3.14+6.77+7=5.12+5.31+9.02+1.01=6.48-4.54-1.43=6.95+5.72+7.65+3.91=6.62+0.21-5.85=5.86-4.76+4.08=5.27-0.57+3.59=6.25-1.43-0.33+1.18=0.91-0.03+3.77-0.54=8.66-3.3-0.25+0.57=2.61+0.09-2.35+5.43=9.45+8.17=3.5-1.69+4.96-6.4=9.1-7.86=4.21+4.04+6.12=7.49+2.57-0.99=8.53+7.28+4.48-2.97=2.8-1.47+1.84-1.73=5.37-1.56+9.19=5.69-1.24+0.36-4.35=8.88+5.84-4.69-7.22=8.06+3.5-8.71+7.38=4.07+7.87+3.57+1.4=3.43+2.75+9.86-0.16=5.98+4.14-8.76=8.99-0.96-6.05=8.01-1.91+6.82-7.85=8.18-0.48-0.33-4.96=8.21-4.79-0.4-1.84=5.75-3.86=9.01-2.84=8.31-2.73+5.1=3.23-0.9+4.55-0.03=6.84+3.93-4.91=5.49+5.53-5.97+8.18=6.06+6.31-3.02-0.45=4.13+0.57+3.99+0.5=9.28-1.3=2.6+4.28+2.11-2.08=3.53-1.41+9.56-8.23=7.4-3.02+4.51-4.07=0.79+9.97+4.1=6.06-5.7+2.39=1.93-1.75+3.75+3.31=3.97+6.38=7.56-4.13+8.53-1.41=9.94+8.82-1.37-8.07=6.02+6.43=9.23-8.45+9.83+5.92=4.29-0.32-3.14+5.86=9.77-4.9-0.29-2.8=5.49-3.41-1.72+9.07=7.27-5.23+0.51=6.58+9.83-3.67-5.92=9.39-8.34+7.92=9.54-1.01-8.34=7.92-5.1+8.33+2.45=5.75-5.46+4.44+0.43=1.76-1.27+4.49+8.68=4.98-0.68=6.8-0.32-1.58-3.78=8.05-2.39-3.19-1.59=3.25-2.38+6.42=8.9-7.07-0.52+8.3=5.04+7.63-1.64+8.03=5.7-3.65=8.45+5.36-9.67=9.34-1.82+7.61=8.48-0.06+4.73=7.23-1.56-2.29=9.6-5.64-2.22=9.34+8.47-2.66-6.49=8.74+7.22=6.05-3.37-0.43-1.1=3.65+1.78+2.69-6.67=6.19-0.45+6.72+4.67=7.64+4.97-1.45-9.42=4.98+7.97+3=7.51-4.68+9.14-6.71=5.83-3.56+4.79+4.72=0.63+8.49-6.41-2.23=8.54-0.18-3.02=7.47-3.45-3.9+4.17=8.49+6.7-7.19+3.72=6.26+8.9+7.64-5.55=4.3+8.66-4.83-1.09=4.72+6.82-6.22+5.1=5.56-2.71-1.51=3.88-0.32+2.54+0.19=2.46+3.57+5.25+9.74=3.93+9.88-7.44=5.38+6.67-4.13-3.39=1.99+9.79+1.6+8.23=3.36+0.51+6.87+6.54=9.41-0.84+9.83+0.42=4.23-2.53+6.08-0.67=6.15-2.01-1.62-0.95=8.46-5.49-1.02=8.94-5.81-2.29-0.21=6.38+2.01-8.01=3.33+1.38+5.63-8.01=9.12+6.65-6.29+4.7=6.74-1.99+3.53-6.06=6.43-3.47-0.14+6.05=8.23-6.68=9.83-7+2.23=4.01+5.89+2.48+3.32=9.39-5.47-1.26+0.48=7.65-6.84+3.98+9.67=8.98-6.64-0.61+5.09=4.86-4.28+0.15=2.73+6.65-0.59+6.22=9.05-3.53+7.76+7.52=8.53-5.82-2.43=7.75+0.02+9.73-8.29=2.76+9.24+9.08+7.6=6.08+1.46-5.85+8.3=9.57+8.85=8.47+6.98-0.78=7.16-0.19-3.3-3.1=8.33+2.08+4.39+3.01=5.9-4.86=9.61-5.07+6.98+4.02=1.34+5.95=7.69-1.43-5.05=6.8-3.03+0.95=0.33+3.79+8.5+7.94=7.09+9.37=3.96+9.44-5.6=7.07+8.73+5.82+1.02=8.52-6.93-0.08+4.49=8.8-5.22+0.64=6.59+4.62=0.34+5.79+5.7=8.47-6.74-0.24+7.77=4.95+5.92-2.12=6.76-2.52+6.95-1.52=1.67+0.27=7.78+8.55+3.09-7.71=2.67+8.34+0.66=7.08+9.49-6.75-8.07=9.53-8.56=4.34-0.3=4.44+3.52-6.03-0.77=7.7-1.12+4.65=9.91-6.82+7.14=1.69+5.88+6.16=5.71+8.63-8.99-0.91=8.93-5.36+3.92-2.3=8.68-4.02+3.62=9.82-5.26-2.16+4.95=8.55+8.73+5.66+1.66=5.9+8.92-9.88+6.2=6.88+8.54-5.2=5.23+9.92-7.34-5.83=7.68-2.05=9.55-0.77-7.39-0.91=8.23-1.19-4.17-2.49=8.41-3.53-1.58=8.18+0.82+8.62-4.45=9.67-6.54+4.74-3.55=8.23-3.23=2.17-0.42+1.4+5.48=7.03+7.82-2.33-7.79=6.92-1.31-1.9+2.67=8.72-4.24-2.65-0.44=6.83+0.57=0.37+2.56+6.31-8.83=1.32+2.38=3.35+4.95-4.65+4.85=6.6+2.29-5.01+4.82=7.99+3.74+2.75+7.85=6.07+8.84+1.55=8.61-7.3+2.52=9.39+4.34-6.74=8.31+3.93+5.09+2=3.58-0.2+9.95=7.24-0.79-1.49-3.01=9.95+2.07-3.34=8.08-2.27-2.21+4.55=8.47-3.02+8.82-8.25=9.37-8.43+5.77=9.78-0.17-1.32-0.8=3.73-1.91-1.34+7.73=3.42+2.07=9.46-6.99+6.65-3.27=4.94+8.88-1.22=7.79-2.09=9.73-1.96-1.73-1.08=8.94+3.68-7.41=7.15-0.75+5.16+8.24=6.24-3.03-2.87+9.86=9.48+3.07-9.12=3.07+9.44=7.48-6.99=6.23-2.64=3.7+1.17+4.98=4.77+6.58=1.98-0.97=4.05+8.28-7.48+9.46=0.45+8.88=9.88-2.76-1.7-2.94=2.33-1.9=3.3+8.59-2.11+6.69=9.05-3.49-5.17=4.73+8.15=9.61-0.94+3.88-7.66=2.62+1.6+9.18=6.05-0.04+8.53-2.83=3+9.8+0.13=5.71+6.52+0.94=5.2+8.06-3.17=2.22+8.18-9.74+3.45=5.57-1.82+4.11-7.19=7.83-4.69-1.42+9.1=8.24+6.62=9.3-0.38-0.56-5.54=9.47-5.96=8.88+1.68=1.79+3.68+0.19-4.67=8.84-7.14+8.05-3.95=9.61-4.69-0.97-3.25=9.59-0.75+7.28=2.75-0.26+1.08+0.88=5.59+3.28-1.34+0.94=8.74-4.35-0.43+1.63=1.53+6.72=7.93+5.3=4-1-0.88=8.67-2.03-4.48+1.27=9.3-4.7+0.95+8.92=4.34+4.88-3.58=3.54-0.98-1.39=9.29-5.25-2.85=5.45-1.78-0.36-2.89=3.49-3-0.25+2.12=9.36-8.4+7.67=6.65+9.49-6.31-8.95=9.34-3.84-2.28-1.73=8.7-3.08+5.07-9.87=0.43+6.28+0.07-6.33=4.46-3.95+4.99=1.19+4.98+2.61-4.79=6.97+3.42-8.88=1.34+9.33=8.02+1.04+8.54-0.38=3.67+1.98+1.29+0.25=9.54+2.88=2.57+6.28=7.14-1.06-3.28-1.84=7.49+8.98-3.02-1.12=9.96-7.99+4.05-1.87=0.43+8.3-7.18+5.6=9.56+3.08+2.85-2.14=4.74+3.82+1.49+6.16=9.12+1.65-4.01+8.14=5.87-1.77-2.93+3.03=8.1+3.75-2.56=7.6-2.41-3.7+5.38=4.56-4.4+8.8+7.14=5.42-5.07=0.81+6.41+1.39+4.92=6.39-0.24-2.07=8.87-4.21-1.12=9.79-7.58+8.26=7.44+0.85+3.87-0.68=7.79-1.82-3.2=5.12+8.67-3.33-7.36=7.41-0.64-4.86=6.56+5.48-7.25=6.36+9.96=5.03-2.01+5.38+9.44=3.44+5.07+6.62=8.88+6.23-6.66-1.67=7.23+3.6-0.37=7.4-6.37+2.42+0.17=8.9-1.04-6.37-0.33=1.31-0.52+5.49+5.61=4.31-1.36+3.99=3.26+9.71+2.07+6.98=9.15+3.55+0.26=3.79+9.27-5.14=6.37+1.23+2.21=1.01+7.44+5.58=8.79+7.96+0.21-7.07=2.95-2.72=7.75+6.32=5-2.79+2.43=9.95-8.94-0.52-0.16=5.57-2.26-0.38-0.82=4.49+1.1+8.36-0.08=2.04-0.3+2.16+2.97=7.88-5.73=4.31+3.11+8.62-6.76=8.05-3.25-0.05-2.47=0.87+4.75-2.08-2.9=6.35-5.64+9.13+9.82=9.32+3.28+6.56=5.41+6.68=8.96-2.13-2.04-1.83=8.17+6.28-0.05+5.89=6.78+8.08+6.95-1.45=5.49+7.15-4.1-2.25=5.38-4.85+4.7+8.66=9.77+2.99+6.82+5.08=3.23+1.83-1.61=2.87+4.79-4.47+5.92=1.47+5.76-4.59=6.32-0.56+6.9=4.32+3.48=9-1.9+1.55=4.99-0.73+6.55-8.05=9.34+6.86-0.65=7.3-0.36=0.88+6.1=6.83+2.79-3.7=9.59+5.43-8.54+6.37=0.04+2.94+7.19=5.98+9.04+0.82=8.45+2.8+1.61=8.75-3.86-2.26=9.8+1.9+8.37=9.78-4.86+4.74+6.38=5.73-0.83=5.43+0.27-1.98=6.23+2.23+3.24+3.2=3.35-0.5+7.8+5.47=9.12-8.78+1.04=2.36+9.01+9.24=3.8+3.76+0.84=4.14+6.38-1.83-0.32=8.98-2.69-1.28-3.5=5.92-0.86+5.22+7.75=7.6-4.12-0.8=3.79+0.54+7.49-4.3=2.31+7.96+7.7+3.84=6.73+3.83-2.07-4.52=5.15-2.26-2.66+2.44=5.45-1.36+2.71-0.2=2.62+9.26+2.48-8.46=5.38-4.61+8.7=8.82+8.07+3.22+8.21=5.23+0.62+0.65+8.73=6.46+4.43+1.32+2.12=5.83+4.08-4.26-2.06=5.84-1.21=4.12+2.09-0.82-3.19=5.04+6.55+2.25-4.25=0.24+5.03=4.95+3.73-1.52+8.52=3.4+5.27+7.61=4.04-0.82-0.25-2.32=4.54+4.16-8.59+5.66=7.52-0.85-4.26=7.68-0.93-1.09-0.7=7.2-5.96=7.78-3.18-1.61=3.86+2.07+2.94=8.78+7.4-2.02+1.8=5.05-2.01+7.6-4.96=2.79-2.31+7.65-5.16=5.14+8.65+5.01=8.98-4.15-2.71+6.23=7.66+8.83-6.14-6.73=4.7+6.03-7.26=6.97-5.32+3.42+0.21=9.84+1.49-3.79-0.26=9.51+0.17-5.09-0.71=6.73-2.24-4.38=8.89+8.93-5.61=6+2.45-2.51+6.3=0.57+1.21-1.5+5.74=9.89+7.32+1.51+7.25=9.89-4.93-1.66=7.58+2.37+1.9+5.23=7.88+8.33+4.25+1.3=7.14-5.55+9.65=9.87-6.04-3.72+7.75=9.5+9.97-5.43-0.64=7.87-2.18-2.23+1.62=8.01+7.94-8.48=3.12+8.39-4.01-0.8=5.45+9.12-3.47-9.03=3.66+8.97-5.36+6.15=4.35-0.82+5.27-4.37=7.74+2.54+8.78=8.43+6.41-9.83-0.96=9.22-6.44-2.25=2.82+4.97=3.53+1.9+9.83+0.38=4.95+8.67=1.21+7.57=6.35+9.15-5.69+9.38=9.89-1.16+2.99=6.69-0.69-2.78+0.13=9.33-1.46-4.22=4.96+6.93-9+4.01=3.7-1.81+8.88-4.39=7.5+8.27-7.47-6.63=8.78-0.77+7.09=8.45+6.79+9.09=8.38-3.55-1.7-1.2=9.77+1.18-4.77=4.6-3.41+2.08-1.54=3.86-1.19+3.45=8.89+9.28+3.66-6.51=0.28+2.81=2.64+4.12+1.27-5.95=8.35-5.04+6.51=7.5+8.95=0.78+6.28-4.72=8-1.51+7.74+8.26=6.08-1.63+8.91-3.95=3.85+9.75+8.27=9.35-1.31-3.63-1.5=7.21-2.93-1.58+4.35=3.22+3.54+8.52-8.59=7.89-1.62+9.35-5.73=4.37+9.4+7.81-9.21=8.62+9.87+9.13+2.09=9.49+2.95-5.88=9.93-4.49-1.38+5.86=3.32+8.96=8.17-2.18-5.05=6.95-0.32=7.42-3.98-1.56=5.68-0.4-1.14=9.67-6.1+9.82-5.21=9.25-0.49-1.33=3.87+8.22-1.26+8.89=3.54-2.7+1.38+0.7=8.21+6-3.65-9.64=9.26-0.92-6.7=7.27+0.46=9.91+3.87=5.27-3.25-1.5+1.04=8.23+1.86+8.27+3.29=8.02-1-6.09=1.52+1.99+9.46+8.34=7.64-0.38-6.83+4.6=8.52+3.4-6.45+0.66=0.91+1.46+6.78+1.11=1.94-1.2+5.05+1.5=8.27-2.49+1.51+4.82=8.54-0.15-0.9-3.87=0.4+5.33-2.82+6.4=1.25-0.97+0.4+8.94=1.18+4.7=9.28+7.31-3.62-8.53=4.9-0.66+2.71-6.61=9.22+5.91-1.71=8.5+4.8+8.25+2.71=5.06-0.98=4.78-3.19+5.17+3.88=5.43+2.27+4.27-6.26=7.19-4.04=9.77+3.06-4.84+5.12=0.15+8.25+8.94=4.65-4.1=8.39+8.37+2.01+0.58=8.67+8.26-8.71=1.77+9.6-4.66+4.8=0.13+4.3-1.97-0.96=0.8+6.99-2.37=5.94-2.33-3.07+2.1=9.87-2.97-3.37=4.62+9.18-0.19+5.42=9.69+0.2=7.48+0.3+8.61-7.84=5.72-1.85-0.21-0.55=3.08-1.7-1.07=6.81-3.27+8.01=5-1.79-2.09=8.18-4.07-1.24+1.79=8.88-4.11=7.82-7.37+6.25-2.05=2.84+2.94+3.21+8.73=8.9-2.82=9.01-1.45=5.48+9.51=9.42-1.55-3.5+6.77=7.31+7.17+5.86=2.94-2.81+9.83+3.32=3.14+9.3-9.85-0.42=9.94-9.26=6.72+3.33=0.04+0.26+7.98=6.18-1.99-2.29+0.98=1.74+7.58+1.17=1.66+1.09+6.74-3.81=3.81-1.78+1.44=5.93-5.56=7.68-1.38+4.22-8.03=8.72-2.43=2.23+7.57+6.78+3.89=2.89+5.04+2.36-9.92=9.98-3.9+1.39=3.19+0.49+2.01+8.42=7.07-0.27-3.65+3.56=1.45+5.73-1=1.45+5.77+8.5=8.58-0.74-1.05-5.67=8.64-0.11-2.49=4.19+5.5-1.26-4.8=7.62-6.7+0.52+8.14=8.19+1.9-5.22-4.04=8.27-6.21+6.03+7.15=0.2+8.79+7.07+9.65=9.32-8.01+6.81-1.79=6.88+7.13-4.01-0.73=7.96+5.82-7.63-5.35=1.65+8.01+1.68+9.74=9.21-1.47-4.3+6.48=5.1-2.83=7.58+8.6-3.52=5.71-4.69-0.63+5.24=1.1-0.92=6.78-2.79-1.78-0.22=1.26+2.91-1.54=6.51-1.11-4.27=2.1+0.86+6.8=6.21-0.36-0.28-4.44=5.92-3.12+5.88-6.86=8.95+9.83+6.49=6.32-1.57-4.35+6.22=7.54+2.91+3.16+5.57=3.95-0.13+9.61-0.55=7.4+5.92=9.55+9.49+8.23-6.31=1.6-0.15+5.87-2.19=8.1+2.96-3.29=4.89+5.33-7.55+1.35=7.9+2.5-3.05=2.27-0.18-0.16+8.85=4.42+7.1+6.05-8.21=5.98+0.24-1.77-3.76=5.29+7.67-0.74+9.42=7.12-4.74+9.55+6.57=7.06+5.04+1.64-6.13=1.95+3.05+1.84+9.73=3.2+9.7+7.81=参考答案8.89+5.07+2.1-3.38=12.680.64+9.05+0.36+0.79=10.849.28-2=7.285.57-1.1-0.99+8.51=11.994.18-0.43+5.55-5.82=3.481.15+2.03+4.36=7.547.11+6.72=13.833.75-2.11+5.6-2.71=4.533.26-0.95=2.317.64-7.19-0.17=0.288.2-3.76-0.45-0.74=3.259.44+0.21+5.02+2.64=17.319.22-0.99-2.88-0.22=5.132.25+9.13+3.57-5.23=9.729.16+2.02+4.9+0.22=16.38.08-4.58-0.54-0.4=2.565.25-2.1-1.69=1.465.02+4.31-2.93-4.49=1.915.34+8.05-6.14+1.75=97.76-1.72-2.9-2.14=16.53-1.13=5.49.58-9.48+1.23+9.5=10.835.89-1.69-2.41+5.15=6.948.49-8.02+0.8=1.277.33-0.04-2.38-0.58=4.334.92+3.39+6.1+9.74=24.158.57-0.36-1.11=7.19.37-3.66+5.59-4.56=6.744.17+7.21+9.66-8.6=12.448.78-1.17-6.66=0.958.23+3.88+2.36=14.476.35-2.42-1.4+6.62=9.156.2-1.26-2.72-1.88=0.349.41+2.49+3.31-9.18=6.039.34-5.53+5.43-1.34=7.95.2-1.45-1.26=2.493.91-2.73=1.183.19+1.12+0.93=5.246.76+4.61+5.04-8.3=8.113.4+7.73-0.32+5.65=16.469.82-5.18-3.7=0.941.96+5.26=7.228.4-5.41-1.58=1.418.82-5.35+4.94+8.08=16.499.55-5.92-2.87+4.81=5.578.19-7.9+5.81=6.10.7+8.72+9.45-1.54=17.339.02-0.78+3.96=12.29.27-7.5-1.43=0.349.11-0.12-7.77+4.86=6.086.63-1.88+8.93+4.73=18.418.32+7.81=16.139.08-1.35-5.41+2.92=5.248.4-2.64=5.762.95+9.01=11.964.54-2.49+1.41=3.466.43-0.37-0.03+3.65=9.688.11+0.84-2.34=6.612.09+7.59-7.88=1.86.32+4.18-9.35+1.2=2.350.41+2.85-0.83-0.75=1.688.75+0.88-0.21+5.94=15.362.55+0.63+7.44-4.84=5.789.36-0.9-0.84+1.41=9.032.06+9.08+4.5+4.34=19.986.26-1.11-4.12+7.3=8.337.18-5.15+6.51=8.546.23-0.97+8.72=13.981.02+4.95-3.34=2.632.06+8+5.93=15.998.15+6.86+6.31-7.23=14.096.93+2.73-7.2=2.462.96-1.38+8.79=10.376.72-5.91+3.74-4.12=0.437.93-0.37+2.77+1.8=12.132.04-0.97-0.89=0.186.43-4.6=1.831.99-1.15+7.84-5.61=3.076.11-0.38+3.71=9.447.23+2.38-9.13+5.41=5.895.22-0.94-3.21+4.06=5.138.38-3.81-0.78-2.71=1.089.82-9.39-0.03+4.6=53.99-3.12+5.17+5.49=11.531.11+9-0.5+2.63=12.248.77-0.91-2.54=5.324.48-0.06=4.427.35-2.64+9.73+7.31=21.757.37-0.21-2.02-3.6=1.542.41+4.96-3.51+4.21=8.072.18+9.4-6.41-2.72=2.452.73-2.07+4.93+2.32=7.917.48-6.3=1.187.33-3.25+6.94-1.85=9.176.04+2.24-6.44=1.846.14-1.38=4.766.55+2.3+4.57=13.425.2+9.09+1.39=15.687.37-0.79+5.54=12.124.95+4.24+9.78-5.89=13.081.12+1.02-1.7+6.72=7.169.72+6.59+4.24-8.64=11.918.44+7.62-4.14+8.48=20.49.62-8.48=1.147.61+3.22+2.53=13.366.19-4.8+1.59=2.982.86-2.47=0.398.57+8.07-3.78+8.69=21.550.91+3.95+3.48+5.82=14.162.09-0.2=1.898.92-8.2+3.26+2.57=6.553.06-1.79-1.02=0.253.99+8.62-3.97=8.642.77-0.47-0.07=2.239.66-7.12=2.547.42+2.37+8.19-4.93=13.059.59-0.76+8.46-5.08=12.216.98+7.9-8.42-3.42=3.043.6-0.76+8.65-0.67=10.821.84+5.04=6.885.08+9.4+5.48=19.968.84+8.6-9+5.29=13.735.11-1.17-2.15-0.47=1.329.82+8.15+6.43-2.17=22.239.21-1.12+8.83-1.73=15.195.42+3.65+5.01=14.085.64-2.28=3.367.65+1.44+3.43=12.524.66+4.56-5.7+3.76=7.287.72+0.57=8.297.29-5.81+7.4+2.12=117.24-5.73+1.49+9.17=12.176.26-2.02-3.12=1.124.93+1.95=6.882.9+3.94+8.24=15.089.45-0.48-1.62-5.32=2.033.08-0.37-0.09=2.627.91-1.4-1.73-2.95=1.836.85-2.12-2-0.46=2.274.31+7.11-0.75-5.64=5.032.57+7.25-3.08-3.6=3.144.57+4.83-0.91=8.498.11+1.89+9.57-4.62=14.959.82-4.16+4.12=9.789.87+4.38+4.25-5.28=13.228.38-6.75+1.47+3.44=6.547.67+4.18+0.3=12.159.69+7.55+5.93=23.173.76-0.37+1.17=4.565.92+7.73-3.58-8.73=1.345.96+0.63-5.91=0.687.54+3.51-0.29+3.81=14.571.1-0.07+9.62+4.92=15.571.11+9.07+7.57+2.75=20.52.28-0.02+3.37=5.639.6+7.52+5.71-2.2=20.630.94-0.8+8.74-4.01=4.871.23+5.05-1.84=4.442.48+5.77+7.25-3.75=11.756.77-3.63-2.83+8.84=9.157.37+9.57-1.59-5.74=9.618.12+7.16-0.48+2.18=16.981.14+8.67+6.54+9.73=26.086.22+7.89=14.112.84-2.09+6.74+1.92=9.418.67-0.1-1.6=6.978.83+2.43+8.06-3.34=15.989.02-5.57+9.67+7.7=20.827.77-0.62-1.87-1.03=4.259.63-6.93=2.78.79-4.16-3.49-0.87=0.274.64+6.23+4.01+8.97=23.856.26+7.98+2.64=16.888.48-6.16+4.13-1.17=5.289.19-4.35+6.46+4.39=15.699.38+7.42+2.61=19.411.85+3.44+3.61-8.68=0.223.6+7.69+2.55=13.844.85+7.72-9.03+9.98=13.529.91-1.11-3.13-3.76=1.911.66+3.43-3.24+8.51=10.363.2-0.91+0.64=2.936.93+1.38-0.33=7.988.66-8.35=0.313.24+1.09-3.05=1.288.74-3.21+9.66-1.37=13.826.65+7.93+2.78=17.361.92+0.05+5.09=7.064.86+9.35+2.27+8.87=25.358.09-5.8-0.16-1.3=0.836.09+0.73-5.85=0.974.04+8.9-2.06-2.52=8.363.8-0.89=2.913.5-2.72+7.43=8.218.63+8.85+8.2+9.27=34.959.85-6.48+1.92-1.81=3.483.95+9.26+8.53-3.88=17.862.66+4.67=7.335.91-2.81-1.15+6.05=82.69+6.04-6.26+3.24=5.719.41-5.18-2.05-1.57=0.615.99-4.52+4.74=6.219.8-4.02-2.63-1.26=1.892.2+9.77-6.17-1.35=4.457.05+9.02=16.076.87+9.53-3.95-5.4=7.057.89+9.97=17.869.63+8.82-1.85-7.66=8.944.25+3.47-5.01-0.47=2.248.56-0.32-6.06+2.6=4.782.41+9.58=11.996.95-0.99+4.34+0.92=11.227.34+2.91+7.74-1.33=16.660.74+1.35+4.41+8.99=15.499.32-2.08-0.79=6.455.32-3.14+6.77+7=15.955.12+5.31+9.02+1.01=20.466.48-4.54-1.43=0.516.95+5.72+7.65+3.91=24.236.62+0.21-5.85=0.985.86-4.76+4.08=5.185.27-0.57+3.59=8.296.25-1.43-0.33+1.18=5.670.91-0.03+3.77-0.54=4.118.66-3.3-0.25+0.57=5.682.61+0.09-2.35+5.43=5.789.45+8.17=17.623.5-1.69+4.96-6.4=0.379.1-7.86=1.244.21+4.04+6.12=14.377.49+2.57-0.99=9.078.53+7.28+4.48-2.97=17.322.8-1.47+1.84-1.73=1.445.37-1.56+9.19=135.69-1.24+0.36-4.35=0.468.88+5.84-4.69-7.22=2.818.06+3.5-8.71+7.38=10.234.07+7.87+3.57+1.4=16.913.43+2.75+9.86-0.16=15.885.98+4.14-8.76=1.368.99-0.96-6.05=1.988.01-1.91+6.82-7.85=5.078.18-0.48-0.33-4.96=2.418.21-4.79-0.4-1.84=1.185.75-3.86=1.899.01-2.84=6.178.31-2.73+5.1=10.683.23-0.9+4.55-0.03=6.856.84+3.93-4.91=5.865.49+5.53-5.97+8.18=13.236.06+6.31-3.02-0.45=8.94.13+0.57+3.99+0.5=9.199.28-1.3=7.982.6+4.28+2.11-2.08=6.913.53-1.41+9.56-8.23=3.457.4-3.02+4.51-4.07=4.820.79+9.97+4.1=14.866.06-5.7+2.39=2.751.93-1.75+3.75+3.31=7.243.97+6.38=10.357.56-4.13+8.53-1.41=10.559.94+8.82-1.37-8.07=9.326.02+6.43=12.459.23-8.45+9.83+5.92=16.534.29-0.32-3.14+5.86=6.699.77-4.9-0.29-2.8=1.785.49-3.41-1.72+9.07=9.437.27-5.23+0.51=2.556.58+9.83-3.67-5.92=6.829.39-8.34+7.92=8.979.54-1.01-8.34=0.197.92-5.1+8.33+2.45=13.65.75-5.46+4.44+0.43=5.161.76-1.27+4.49+8.68=13.664.98-0.68=4.36.8-0.32-1.58-3.78=1.128.05-2.39-3.19-1.59=0.883.25-2.38+6.42=7.298.9-7.07-0.52+8.3=9.615.04+7.63-1.64+8.03=19.065.7-3.65=2.058.45+5.36-9.67=4.149.34-1.82+7.61=15.138.48-0.06+4.73=13.157.23-1.56-2.29=3.389.6-5.64-2.22=1.749.34+8.47-2.66-6.49=8.668.74+7.22=15.966.05-3.37-0.43-1.1=1.153.65+1.78+2.69-6.67=1.456.19-0.45+6.72+4.67=17.137.64+4.97-1.45-9.42=1.744.98+7.97+3=15.957.51-4.68+9.14-6.71=5.265.83-3.56+4.79+4.72=11.780.63+8.49-6.41-2.23=0.488.54-0.18-3.02=5.347.47-3.45-3.9+4.17=4.298.49+6.7-7.19+3.72=11.726.26+8.9+7.64-5.55=17.254.3+8.66-4.83-1.09=7.044.72+6.82-6.22+5.1=10.425.56-2.71-1.51=1.343.88-0.32+2.54+0.19=6.292.46+3.57+5.25+9.74=21.023.93+9.88-7.44=6.375.38+6.67-4.13-3.39=4.531.99+9.79+1.6+8.23=21.613.36+0.51+6.87+6.54=17.289.41-0.84+9.83+0.42=18.824.23-2.53+6.08-0.67=7.116.15-2.01-1.62-0.95=1.578.46-5.49-1.02=1.958.94-5.81-2.29-0.21=0.636.38+2.01-8.01=0.383.33+1.38+5.63-8.01=2.339.12+6.65-6.29+4.7=14.186.74-1.99+3.53-6.06=2.226.43-3.47-0.14+6.05=8.878.23-6.68=1.559.83-7+2.23=5.064.01+5.89+2.48+3.32=15.79.39-5.47-1.26+0.48=3.147.65-6.84+3.98+9.67=14.468.98-6.64-0.61+5.09=6.824.86-4.28+0.15=0.732.73+6.65-0.59+6.22=15.019.05-3.53+7.76+7.52=20.88.53-5.82-2.43=0.287.75+0.02+9.73-8.29=9.212.76+9.24+9.08+7.6=28.686.08+1.46-5.85+8.3=9.999.57+8.85=18.428.47+6.98-0.78=14.677.16-0.19-3.3-3.1=0.578.33+2.08+4.39+3.01=17.815.9-4.86=1.049.61-5.07+6.98+4.02=15.541.34+5.95=7.297.69-1.43-5.05=1.216.8-3.03+0.95=4.720.33+3.79+8.5+7.94=20.567.09+9.37=16.463.96+9.44-5.6=7.87.07+8.73+5.82+1.02=22.648.52-6.93-0.08+4.49=68.8-5.22+0.64=4.226.59+4.62=11.210.34+5.79+5.7=11.838.47-6.74-0.24+7.77=9.264.95+5.92-2.12=8.756.76-2.52+6.95-1.52=9.671.67+0.27=1.947.78+8.55+3.09-7.71=11.712.67+8.34+0.66=11.677.08+9.49-6.75-8.07=1.759.53-8.56=0.974.34-0.3=4.044.44+3.52-6.03-0.77=1.167.7-1.12+4.65=11.239.91-6.82+7.14=10.231.69+5.88+6.16=13.735.71+8.63-8.99-0.91=4.448.93-5.36+3.92-2.3=5.198.68-4.02+3.62=8.289.82-5.26-2.16+4.95=7.358.55+8.73+5.66+1.66=24.65.9+8.92-9.88+6.2=11.146.88+8.54-5.2=10.225.23+9.92-7.34-5.83=1.987.68-2.05=5.639.55-0.77-7.39-0.91=0.488.23-1.19-4.17-2.49=0.388.41-3.53-1.58=3.38.18+0.82+8.62-4.45=13.179.67-6.54+4.74-3.55=4.328.23-3.23=52.17-0.42+1.4+5.48=8.637.03+7.82-2.33-7.79=4.736.92-1.31-1.9+2.67=6.388.72-4.24-2.65-0.44=1.396.83+0.57=7.40.37+2.56+6.31-8.83=0.411.32+2.38=3.73.35+4.95-4.65+4.85=8.56.6+2.29-5.01+4.82=8.77.99+3.74+2.75+7.85=22.336.07+8.84+1.55=16.468.61-7.3+2.52=3.839.39+4.34-6.74=6.998.31+3.93+5.09+2=19.333.58-0.2+9.95=13.337.24-0.79-1.49-3.01=1.959.95+2.07-3.34=8.688.08-2.27-2.21+4.55=8.158.47-3.02+8.82-8.25=6.029.37-8.43+5.77=6.719.78-0.17-1.32-0.8=7.493.73-1.91-1.34+7.73=8.213.42+2.07=5.499.46-6.99+6.65-3.27=5.854.94+8.88-1.22=12.67.79-2.09=5.79.73-1.96-1.73-1.08=4.968.94+3.68-7.41=5.217.15-0.75+5.16+8.24=19.86.24-3.03-2.87+9.86=10.29.48+3.07-9.12=3.433.07+9.44=12.517.48-6.99=0.496.23-2.64=3.593.7+1.17+4.98=9.854.77+6.58=11.351.98-0.97=1.014.05+8.28-7.48+9.46=14.310.45+8.88=9.339.88-2.76-1.7-2.94=2.482.33-1.9=0.433.3+8.59-2.11+6.69=16.479.05-3.49-5.17=0.394.73+8.15=12.889.61-0.94+3.88-7.66=4.892.62+1.6+9.18=13.46.05-0.04+8.53-2.83=11.713+9.8+0.13=12.935.71+6.52+0.94=13.175.2+8.06-3.17=10.092.22+8.18-9.74+3.45=4.115.57-1.82+4.11-7.19=0.677.83-4.69-1.42+9.1=10.828.24+6.62=14.869.3-0.38-0.56-5.54=2.829.47-5.96=3.518.88+1.68=10.561.79+3.68+0.19-4.67=0.998.84-7.14+8.05-3.95=5.89.61-4.69-0.97-3.25=0.79.59-0.75+7.28=16.122.75-0.26+1.08+0.88=4.455.59+3.28-1.34+0.94=8.478.74-4.35-0.43+1.63=5.591.53+6.72=8.257.93+5.3=13.234-1-0.88=2.128.67-2.03-4.48+1.27=3.439.3-4.7+0.95+8.92=14.474.34+4.88-3.58=5.643.54-0.98-1.39=1.179.29-5.25-2.85=1.195.45-1.78-0.36-2.89=0.423.49-3-0.25+2.12=2.369.36-8.4+7.67=8.636.65+9.49-6.31-8.95=0.889.34-3.84-2.28-1.73=1.498.7-3.08+5.07-9.87=0.820.43+6.28+0.07-6.33=0.454.46-3.95+4.99=5.51.19+4.98+2.61-4.79=3.996.97+3.42-8.88=1.511.34+9.33=10.678.02+1.04+8.54-0.38=17.223.67+1.98+1.29+0.25=7.199.54+2.88=12.422.57+6.28=8.857.14-1.06-3.28-1.84=0.967.49+8.98-3.02-1.12=12.339.96-7.99+4.05-1.87=4.150.43+8.3-7.18+5.6=7.159.56+3.08+2.85-2.14=13.354.74+3.82+1.49+6.16=16.219.12+1.65-4.01+8.14=14.95.87-1.77-2.93+3.03=4.28.1+3.75-2.56=9.297.6-2.41-3.7+5.38=6.874.56-4.4+8.8+7.14=16.15.42-5.07=0.350.81+6.41+1.39+4.92=13.536.39-0.24-2.07=4.088.87-4.21-1.12=3.549.79-7.58+8.26=10.477.44+0.85+3.87-0.68=11.487.79-1.82-3.2=2.775.12+8.67-3.33-7.36=3.17.41-0.64-4.86=1.916.56+5.48-7.25=4.796.36+9.96=16.325.03-2.01+5.38+9.44=17.843.44+5.07+6.62=15.138.88+6.23-6.66-1.67=6.787.23+3.6-0.37=10.467.4-6.37+2.42+0.17=3.628.9-1.04-6.37-0.33=1.161.31-0.52+5.49+5.61=11.894.31-1.36+3.99=6.943.26+9.71+2.07+6.98=22.029.15+3.55+0.26=12.963.79+9.27-5.14=7.926.37+1.23+2.21=9.811.01+7.44+5.58=14.038.79+7.96+0.21-7.07=9.892.95-2.72=0.237.75+6.32=14.075-2.79+2.43=4.649.95-8.94-0.52-0.16=0.335.57-2.26-0.38-0.82=2.114.49+1.1+8.36-0.08=13.872.04-0.3+2.16+2.97=6.877.88-5.73=2.154.31+3.11+8.62-6.76=9.288.05-3.25-0.05-2.47=2.280.87+4.75-2.08-2.9=0.646.35-5.64+9.13+9.82=19.669.32+3.28+6.56=19.165.41+6.68=12.098.96-2.13-2.04-1.83=2.968.17+6.28-0.05+5.89=20.296.78+8.08+6.95-1.45=20.365.49+7.15-4.1-2.25=6.295.38-4.85+4.7+8.66=13.899.77+2.99+6.82+5.08=24.663.23+1.83-1.61=3.452.87+4.79-4.47+5.92=9.111.47+5.76-4.59=2.646.32-0.56+6.9=12.664.32+3.48=7.89-1.9+1.55=8.654.99-0.73+6.55-8.05=2.769.34+6.86-0.65=15.557.3-0.36=6.940.88+6.1=6.986.83+2.79-3.7=5.929.59+5.43-8.54+6.37=12.850.04+2.94+7.19=10.175.98+9.04+0.82=15.848.45+2.8+1.61=12.868.75-3.86-2.26=2.639.8+1.9+8.37=20.079.78-4.86+4.74+6.38=16.045.73-0.83=4.95.43+0.27-1.98=3.726.23+2.23+3.24+3.2=14.93.35-0.5+7.8+5.47=16.129.12-8.78+1.04=1.382.36+9.01+9.24=20.613.8+3.76+0.84=8.44.14+6.38-1.83-0.32=8.378.98-2.69-1.28-3.5=1.515.92-0.86+5.22+7.75=18.037.6-4.12-0.8=2.683.79+0.54+7.49-4.3=7.522.31+7.96+7.7+3.84=21.816.73+3.83-2.07-4.52=3.975.15-2.26-2.66+2.44=2.675.45-1.36+2.71-0.2=6.62.62+9.26+2.48-8.46=5.95.38-4.61+8.7=9.478.82+8.07+3.22+8.21=28.325.23+0.62+0.65+8.73=15.236.46+4.43+1.32+2.12=14.335.83+4.08-4.26-2.06=3.595.84-1.21=4.634.12+2.09-0.82-3.19=2.25.04+6.55+2.25-4.25=9.590.24+5.03=5.274.95+3.73-1.52+8.52=15.683.4+5.27+7.61=16.284.04-0.82-0.25-2.32=0.654.54+4.16-8.59+5.66=5.777.52-0.85-4.26=2.417.68-0.93-1.09-0.7=4.967.2-5.96=1.247.78-3.18-1.61=2.993.86+2.07+2.94=8.878.78+7.4-2.02+1.8=15.965.05-2.01+7.6-4.96=5.682.79-2.31+7.65-5.16=2.975.14+8.65+5.01=18.88.98-4.15-2.71+6.23=8.357.66+8.83-6.14-6.73=3.624.7+6.03-7.26=3.476.97-5.32+3.42+0.21=5.289.84+1.49-3.79-0.26=7.289.51+0.17-5.09-0.71=3.886.73-2.24-4.38=0.118.89+8.93-5.61=12.216+2.45-2.51+6.3=12.240.57+1.21-1.5+5.74=6.029.89+7.32+1.51+7.25=25.979.89-4.93-1.66=3.37.58+2.37+1.9+5.23=17.087.88+8.33+4.25+1.3=21.767.14-5.55+9.65=11.249.87-6.04-3.72+7.75=7.869.5+9.97-5.43-0.64=13.47.87-2.18-2.23+1.62=5.088.01+7.94-8.48=7.473.12+8.39-4.01-0.8=6.75.45+9.12-3.47-9.03=2.073.66+8.97-5.36+6.15=13.424.35-0.82+5.27-4.37=4.437.74+2.54+8.78=19.068.43+6.41-9.83-0.96=4.059.22-6.44-2.25=0.532.82+4.97=7.793.53+1.9+9.83+0.38=15.644.95+8.67=13.621.21+7.57=8.786.35+9.15-5.69+9.38=19.199.89-1.16+2.99=11.726.69-0.69-2.78+0.13=3.359.33-1.46-4.22=3.654.96+6.93-9+4.01=6.93.7-1.81+8.88-4.39=6.387.5+8.27-7.47-6.63=1.678.78-0.77+7.09=15.18.45+6.79+9.09=24.338.38-3.55-1.7-1.2=1.939.77+1.18-4.77=6.184.6-3.41+2.08-1.54=1.733.86-1.19+3.4