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4.9+4.09-7.9=6.04-1.49+2.7=7.1-1.86+8.24=9.07-2.27-1.2-3.09=8.72-6.15-0.09-2.21=1.42+8.71-6.1+3.41=7.05+8.2=7.09-4.98+1.62=8.13-3.52+8.15+3.22=9.41+8.14=6.79-1.22=3.02-1.12+3.35=6.19+4.83-1.17=9.75-5.95-0.35=9.02+9.94=4.69-0.15-0.73-3.23=5.77-0.64+2.15+8.98=7.34-6.31+8.23+4.76=5.98-4.36-1=5.04-0.5+6.6-7.18=1.75+2.56+3.23-2.68=3.64+0.54-2.18=6.05-1.01+2.71-4.52=5.06+3.33+6.02=4.24+9.9=2.33+5.46+7.58+0.98=1.88+1.73+0.07=9.82+9.12-2.09-4.42=5.4+9.28-8.94=4.67+7.75-1.18+8.76=7.55-4.47+0.99=8.46+2.53-0.88+0.7=3.19+9.89-9.1=8.79-2.95-1.29-1.46=0.28+4.37=9.48-0.03-7.85+6.67=9.66+3.18+1.72-4.34=2.41+9.55+6.14+1.88=9.78-6.41+5.13=5.74+3.4-7.08=7.06+8.9+3.45-2.28=3.54+6.07+9.62+4.72=7.52-5.62=3.4-1.5=5.73+3.57-8.1+3.48=8.98-6.08+3.78-0.13=7.51+8.75+8.21=8.38+3.43-7.81+6.21=5.93-0.41-2.19+1.3=5.44-0.3-2.09-1.18=4.73+6.65=5.25+7.12+4.17=9.42-0.41-1.55+1.95=6.61+2.73+0.89+4.23=7.86-7.69=8.3+5.55-1.52-9.19=1.19+8.19+9.02=8.78-5.24-0.61=2.36+9.7=9.63-2.47+0.07+6.2=3.7+4.38-7.67=3.75+3.24-0.14-5.71=6.19+9.74-9.06-1.39=4.61-3.09+7.02+4.51=1.76+4.08+5.63+7.58=8.31-1.83+6.35-8.71=1.82+2.49+3.08=4.33-1.5-0.2=6.52+4.15+5.22=6.93-0.32-3.08-2.42=1.08+7.5-1.26-2.37=5.23+5.25+6.64-5.59=5.92-2.74=8.87-0.29-0.19-1.05=4.82+5=8.43+2.5+8.6-0.16=3.23+5.01-4.65+3.66=5.91+1+2.05=6.55+8.24-0.37=5.58-4.03+4.67+1.73=7.25-4.35-2.34=7.94-7.73+0.66+0.64=9.93+6.65-4.75-0.8=7.3+0.32+7.65=1.05+8.33-1.81=9.55-0.2-3.65-1.87=2.53+5.64+5.8+0.65=0.48+5.13+5.12-2.14=9.75-5.73-1.58+0.83=7.69-2.27-3.47-1.83=6.24+3.01-8.36=6.77+5.93-0.35-7.89=7.52+7.69+6.14=6.66+5.46+4.81-8.09=7.9+9.31-4.36-6.71=2.74+2.69-4.89+9=8.9+6.28-8.69+0.12=6.57+6+9.11+0.1=3.37+4.78-0.4-3.23=7.54-5.63+6.45-5.69=8.68+5.71-7.9=9.85+1.44+1.14+7.45=8.62-8.32=7+7.33-2.61=7.06+3.56-6.14-3.3=6.66+5.96-6.52=5.57+9.38-4.71+5.36=8.21+1.22+7.28-4.82=4.38-3.32=3.41+5.37-1.72=9.47-2.68+3.34=6.6+3.88+9.95+0.71=1.91+9.91+2.42+0.78=5.7+3.4=7.7-1.63-5.94+5.7=8.91-4.21+4.8-0.08=9.14-0.84-4.67-1.02=8.06-1.55-6.28+4.12=4.4-1.34=8.9-2.35+6.67=9.57+6.89+6.58-1.96=6.7-4.45+3.72-2.59=6.59-2.82=0.68-0.52+1.34=3.22-0.46+5.87=6.58+0.18+8=4.59-1.93-1.62=6.56+1.17+4.7-4.18=5.28-1.95-2.5-0.36=9.1+4.57-4.43-3.96=7.52-1.54+6.07+2.95=6.91+7.86+5.51-6.5=6.02+2.52+2.07+1.89=8.39-1.99-0.58-2.66=8.99-5.7-2.83-0.12=8.21-1.13-0.58=6.47+4.65+9.14=7.78+0.42+0.08=8.28+4.14=8.21+2.94+7.67+2.01=4.39-0.38+9.14+8.86=7.26-0.98+1.39+5.33=6.86-0.85-2.39=5.98-3.2=6.85-3.38+5.84=9.2-0.67-6.5=0.7+4.85=8.31-2.91-1.08=2.97-0.28-0.57+6.35=7.97-0.98-1.26+4.56=2.51-0.67+2.48=2.42-0.74+6.27+4.48=2.62+5.73+0.4-6.69=6.11+6.81+2.75-4.09=7.77+9.36+3.48=1.62+5.82+0.77-7.44=8.79+8.03-9.93=9.55-3.86+2.89+6.95=6.34+7.76-6.01-4.78=6.09-3.99+9.16=1.84-0.94+8.77=5.96-5.73+5.85=2.39+3.12=3.24-0.96+7.17+1.62=5.6+6.83-9.56+0.12=5.22-3.16+4.92=9.99+4.48-9.79-3.71=9.29+3.05-4.23=6.57-1.57+6.18+0.19=1.53+9.28=9.36+4.6+1.66+9.91=6.64-1.34-0.94=9.69-8.49+2.46=7.25-1.1-0.21-5.42=2.75+4.8-2.41=4.66+5.32-9.65=3.34+6.57-8.81+6.9=6.92-3.13-0.12+1.73=7.88-6.42+0.16-1.24=8.79+4.91=7.55+8.26+8.44=8.75+9-6.57+7.52=9.26-0.81-3.74+5.01=1.33+4.85+6.81=4.43-0.65+6.09=9.8+0.02+4.73-6.13=9.77-4.05-1.97-0.11=8.97-0.33-2.95-5.35=1.74-1-0.29-0.27=8.46-0.31+3.79-2.14=9.83+8.45-6.38-1.53=1.82+6.76=8.83-3.34-0.97+2.46=9.15-0.34-3.77+2.19=8.95+9.79-2.54+4.41=5.76+7.23+1.16+2.81=2.8+4.79+0.21+4.53=9.31-0.38+1.37+0.4=9.49+8.31-1.25-0.26=5.74+6.83=2.1-1.4+4.62-3.83=4.32-4.16+0.58+6.05=9.02+7.63=5.01+5.13-0.37+7.11=0.54+2.48-2.62=4.53+5.82-6.14+0.81=5.04+8.67-1.97-4.18=4.34+9.42=9.82-6.45-1.04+7.05=6.28+7.9+4.11+2.78=5.9-0.38-1.09-0.94=9.73+6.17+3.05+4.43=9.78-1.33-7.26=0.13+8.75-3.89+0.37=3.1+9.39+0.04-1.62=9.46-0.23-1.35+9.58=3.39+7.08+1.11=9.9+9.16+6.84=3.03-0.85+9.76=4.88-0.41=8.54+9.54-7.85-0.07=1.89-1.52+9.26+9.59=2.97+3.52+1.18=6.72-5.34+0.69+4.95=4.06-2.36+2.63-2.77=9.22-4.4+2.17-0.85=7.52-0.57=6.32-0.51-5.21+2.65=9.57+3.17-7.2+2.68=7.43+8.77-4.36-0.19=8.17+3.36-5.91+8.23=8.13-5.67+8.64-6.88=9.58-1.97-0.51-2.91=0.59-0.42+8.91-6.14=3.47-2.05+3.93=7.65-6.65+5.77+0.58=2.98+5.15+4.84=2.82+3.67+6.1+6.15=5.06+9.26+7.8+7.39=2.58+7.05=7.51+8.49+9.18-7.86=7.9-2.21-2.11=9.62-2.7+5.64+5.29=9.72-8.6+6.97=7.53-2.14=8.74-0.46-0.44-3.14=9.81-8.93+6.95+6.56=5.06-2.03+3.41=6-2.14-0.95+8.61=9.77+6.4=2.77+1.96+0.89=9.7-7.8-0.4=7.56-0.12-0.42-4.19=7.35-6=8.71-3.06+7.79+2.38=9.19+5.56-5.64-1=9.41+3.3-4.5+8.32=9.23-1.38+4.32-4.34=7.88-0.19+0.67=9.5-2.41-6.24+5.09=9.14-2.2-2.1-2.71=0.95+5.68=4.72-0.61+9.11=6.14-0.07-4.6=9.74+7.43+1.69-9.31=7.48-0.3-1.34=1.71+7.63-0.27=8.28+1.6-9.13=3.29-0.98+7.31+7.54=0.17+4.56-2.2-0.44=6.96+2.83+9.54-8.9=1.8+3.3-0.77+6.11=6.9+3.74+6.39+9.73=0.85+8.15+9.36+5.13=4.38+9.48+0.68-7.11=8.76-0.63=8.99-4.36-2.76=2.29+3.6-4.11=7.56+0.53=9.63+9.22+7.36+4.69=4.02-3.12-0.71=7.63+5.21+1.72-1.23=2.56+2.62+5.28-0.32=7.53+1.12-1.75=9.43+2.33-5.39=9.12+7.26+5.76-2.35=2.16+6.41+2.43-1.42=7.16+2.47-8.68+9.24=1.81+4.86+4.83+8.8=4.55+8.43+4.01-0.67=8.75+2.69+6.61-2.32=8.26+2.38=6.82+9.47-4.32-5.05=0.93+9.28-3.32+0.05=9.28-5.48-0.47+2.36=8.61+7.75-3.44=5.84+2.62+0.51-4.94=0.69+7.3-3.09-1.09=6.71-2.36=3.93+7.46-1.05=2.76-0.67-1.04+8.89=9.25-4.17+1.94-0.91=8.92+5.74-3.34-1.35=5.74-3.08+0.8=5.71-2.59+8.18=7.92+2.07=1.26-0.35-0.81+3.08=8.93+7.29+0.52=9.25-4.69+0.44=9.43-4.27-3.54+8.04=5.48-0.67+0.92-2.26=0.34+0.45+8.7=0.99+6.69+4.96=2.27-1.93+0.04+0.73=3.78-0.2+6.37+8.53=7.69+8.9+1.78-0.9=5.92+6.5-9.93=4.98+8.85-3.7-0.98=5.48+2.22-1.13-2.42=0.73+2.28-1.75=7.04+2.32+8.61+7.84=8.13-1.99-4.55-0.09=3.48-3.25=4.28+2.83-2.49=7.64-1.19+0.6-5.24=8.74-6.09+4.63-4.98=8.77+0.95-1.01+4.57=1.08+6.62=9.4-2.19-5.72+4.29=8.93-1.57-6.21=6.06+6.19-3.47+9.62=5.66-0.67+4.37-6.51=7.76-1.8+6.99=5.58+6.56=4.23+8.18=3.9+2.44+3.46=8.43-1.82+9.56+1.52=9.56-1.15-6.74+0.07=0.1+6.09=9.12+0.46+1.1+7.74=5.52+8.72-5.64-3.57=5.17-4.56=8.87+6.11-5.09-0.44=4.53+8.59+9.75-7.86=3.93-1.79-1.09+2.46=2.36+7.65-0.3-5.51=7.74+7.32+6.67-9.37=1.22+7.91-1.24-7.51=9.61-1.98-3.68-2.21=7.34+8.02-4.82=6.01+6.49+9.48-9.39=9.51+8.68-2.93=7.67+5.78+1.94=9.56-0.99-7.94+2.54=7.1+2.06-8.62=7.77-2.76=4.39+3.42+7.76+8.47=6.17-0.72-0.22+4.05=9.1-0.49-4.43+8.59=7.19+2.38+2.42=6.3-0.38-0.42-3.09=7.94-1.71+1.77-3.16=9.05-5.51+9.4+9.49=5.42-1.36-3.73+5.21=6.29-3.95-0.34-0.63=6.52-3.53-0.46=9.67-1.33-0.73+1.53=4.19-0.19+5.77-0.11=7.18-1.99+6.46-1.17=9.6+9.03+4.79+5.45=4.3-4=9.19-3.07-0.88=9.96+0.78-1.54-1.04=8.99-2.45+7.59=8.01-3.62-0.84=3.65-3.46=8.81-0.49+8.78+5.23=0.34+6.83+3.43=9.28-7.21-1.47=7.49-6.12=8.18+4.06+7.21=9.08+5.57+9.39-4.4=6.44-0.95+5.68=1.1+2.66+8.71-6.03=5.49-2.53+5.12+3.31=1.69-0.28=7.86+2.7+2.85+6.66=9.21-3.27-2.19+5.7=6.51+7.45-2.58-7.56=2.38+7.42+4.19=7.82+4.65+4.42+8.05=3.22+4.32-0.82=7.94+5.08+2.23-6.61=9.63-1.45=9.72+9.07+5.14-2.67=9.09-6.64+0.19+2.69=9.56-0.59-0.84=7.66-0.97-6.18=7.52-4.16+4.45=7.74-3.22-0.44+9.3=9.06-4.66+7.62=4.76+7.61-8.11+6.9=3.76+8.48+0.16+8.01=6.07-4.66=4.22+5.55=3.05+3.89-1.47=5.78+7.71-3.41+2.7=7.4-3.42=9.45-3.67-1.94+4.98=3.16+6.55=9.56-5.59+3.55+5.47=9.57-3.4-5.32+2.92=5.94+6.55-5.63+6.16=2.33-1.33+0.41=8.19-2.91-1.14+4.08=7.96+1.21-3.4-0.55=4.76-1.95+5.24+3.99=6.97-6.24+4.11=1.73+5.82-0.76-6.39=8.88-7.26=8.48-0.93+8.62=1.24+2.59-0.35=3.86-0.21+5.43-5.68=3.19-1.04+9.67=6.58+1.42+4.82-3.64=6.11+3.75+2.95=8.64-7.64+5.82=4.6-4.11+6.12=9.28+4.17+8.23=3+9.44-5.25+3.25=8.54+0.64+8.98-2.23=8.83-6.96+5.29+0.55=2.45-2.12+7.39=8.07+2.7+9.79-3.11=9.17-7.78+0.66+9.38=9.07+3.75+9.66=7.37+9.18-1.94=8.95-0.63-3.77+2.94=9.95-5.31+3.95+4.74=9.37-6.63+8.11-9.53=9.24-2.59=8.05-5.88-1.14+0.98=9.9-7.07+7.31-5.23=9.53+7.65+8.19=6.58-3.62+8.06-4.74=7.3-6.31+8.54-5.59=7.34-0.07+8.01-8.76=7.06-4.75-1.96=5.28-2.3-1.53+4.79=7.74+9.11=3.78+9.33+5.49+2.94=8-5.03-0.48+9.17=0.02+9.26=9.67-4.95+7.31+7.36=6.99-0.51+1.57-0.33=9.87-7.53=8.62+4.62+7.29=3.35+3.47+1.71=3.55-2.32+7.6-1.29=9.95+8.75-3.15-3.86=3.56+2.26+7.95-2.62=5.71+4.45-8.9+0.66=8.92+6.24-5.79=4.39+0.46-4.25+2.06=4.52-0.41-0.38-3.25=9.36-4.16-4.29=3.4+9.06=7.22+9.15-1.92-1.52=9.32-3.47+5.66=0.48+9.11+1.55-5.76=5.36-0.77-2.05=9.41+6.43+5.12+6.4=9.97-7.62+4.43-4.66=5.87-0.67=6.65-1.78-2.47=9.8+4.29-5.26-8.64=8.96+0.06-1+2.91=6.98+6.71+1.31-9.19=3.39+7.45-5.69=6.86-4-1.89-0.43=4.2+8.47+6+4.81=6.43-2.93+0.05+4.42=3.51-1.92+7.22-7.23=7.02+6.49-5.26-7.62=4.43-0.44+5.76-0.06=5.39+9.79+0.82+5.01=7.25-6.09-0.03=8.65-0.24+3.96+2.76=9.24+5.08-1.74=3.52-1.85=4.84-3.28=6.72+7.98-2.58+9.01=4.04+2.34=3.72-0.72-1.53-1.22=6.21-5.11-0.38=9.37+6.24-0.92-2.04=9.09-1.82-2.7-2.22=9.59+2.08=8.3-7.91=8.93-8.19-0.08=7.5-1.05-3.35+4.11=6.89-2.48=9.8+5.7-4.98+5.02=5.03-0.58-2.77-1=7.21+1.51+0.22-1.58=9.64+3.39+6.78-7.89=0.33+8.23-1.91=6.24+5.35-6.93+1.83=8.22-3.31+1.64-0.82=8.65+1.55-2.57=7.26-5.85+7.17-3.66=8.3+2.55+6.07-5.92=2.63+9.38-8.6+9.42=7.01-3.27+1.5+1.77=3.11-2.33=1.85+3.45-4.13+4.83=0.27+9.98-0.58=2.64+4.31+9.05+5.66=7.37+5.01-0.29-8.49=6.61-1.73=7.68+2.47=2.53+3.85-4.94+2.65=7.48-2.05-5.15=1.04+5.02+7.87=8.98-6.67+3.66+9.13=9.66-2.41-0.87=1.27+9.39+4.75+7.88=5.26+9.54-4.99+1.68=7.48-0.2+2.27-5.08=8.95+9.63-3.02-9.6=7.78+1.33=3.58+0.39+1.37-1.02=8.22-0.24-3.6+4.3=8.03-2.65-0.98+3.69=5.19-3.19=7.01-0.9-0.22-4.86=8.54-0.51-0.07+2.7=7.49-5.02+2.08-3.22=9.83+3.7-9.41-0.19=9.35-7.31-0.17=8.65-6.06+0.2-2.53=6.31-0.57-2.15+8.88=8.97+1.79-9.77+5.94=0.84+1.01+8.79+1.46=9.3+1.66+8.6=8.66-4.96+7.07=5.14+5.94+3.14+6.23=7.33-1.37-2.38+7.88=6.87+3.05+8.36-8.48=3.56+7.05-9.86=7.56-3.9-2.82=8.59-0.45-5.07-0.46=9.68-7.77-0.48-1.27=6.88+6.56+4.09-6.45=9.13+2.18+5.24=8.41-6-2.26=4.64+3.44-2.86+2.99=7.88+7.79+5.26=4.09+6.5=5.32-0.72=4.3-0.8-1.75+4.17=4.45-2.89+6.58-3.96=4.46-1.52-1.36=8.45+7.6-9.91-3.56=8.32+8.16+3.02-3.96=6.21-2.94+9.56-6.85=7.68-1.06-1.56=5.71+7.14-2.31-9.35=4.99+5.65-0.2=6.64-2.51+6.49+1.64=8.69-1.31-3.4+4.97=8.31-4.02=5.21+4.8+1.95=9.91+5.15=8.22-3.64-4.3=8.2-0.84-2.37-4.65=9.57-2.72-4.47+9.34=5.25-0.24+9.01-2.1=7.03-1.97+3.43=6.29-1.28+8.8=8.23-6.65+8.22+2.16=0.3+4.6+4.9=3.87+6.09-5.29+5.23=5.69+3.64-8.99+1.95=3.94-2.47=6.75+7.89-9.48=7.42-0.71-4.47=5.11-1.29+1.24+2.16=3.84+7.01+4.38=6.73-0.51-1.85+8.85=4.64-0.79=2.4+8.44+6.51=5.72+8.3=9.13-3.71=4.98+2.97+4.09=9.92+5.47-7.54-5.81=1.63+6.17-6.69=8.7+6.19+7.19=5.18-3.89=5.97-5.62=8.85+6.58-5.84-8.06=5.08+0.33=1.39+9.88-8.5=0.25+9.33-6.78-1.25=4.3-0.19-1.55-1.86=6.87+9.98=3.04-0.58+9.89=2.49+1.92=9.84+2.18-6.99+5.92=5.42-3.5+2.37=2.03+2.44+2.18=5.17+7.42+2.14-7.95=9.1-1.05+2.61-0.66=5.36-5.07+0.63+3.11=9.35-5.39+1.15-0.29=6.39+7.11-2.97-5.21=3.55+6.59=8.66-3.03-3.73-1.1=9.02-1.04-5.66=4.23+2.43+4.76=7.48-5.62=2.73+6.56-0.78-5.3=5.59+3.55-7.43+6.27=9.88-6.76+0.75+1.4=9.92+1.82+4.82+9.82=9.01+2.59-1.62-7.74=8.35-1.44-5.02-0.55=2.24+7.26=4.92-0.16-2.31-2.24=8.84+0.61-5.78+5.62=4.42+9.55-0.62+4.33=6.19-0.71+6.5=8.24-0.07-7.17=3.83-1.27-1.13+5.39=7.23+2.74=7.7-5.46+9.26=9.49+0.07-4.92=5.99-4.2+9.88+3.72=9.18-4.09-2.32-0.59=8.24+3.47+1.91+6.29=8.18+1.33+9.73+9.92=7.8-7.69+2.29+8.19=8.66-3.96-2.19-1.24=4.24-1.91+9.48-3.69=7.59-5.86+2.78+3.8=4.51+8.07=2.62-0.3-0.82=9-1.84+9.26-7.28=8.88-0.85-5.23-1.81=8.21+7.96-9.12-0.35=6.28-2.14-3.77=4.67-4.03+0.25+3.49=3.47-1.68-0.66+7.07=2.35+0.8+2.1=8.25-1.84-4.04+8.45=6.38+3.79+9.79=7.92-2.81=9.53-1.43-4=9.73+6.51-9.59+8.74=8.52-4.84-2.17=6.57-3.1-2.6=7.25-4.36+9.19-7.53=2.4+5.12+1.26-0.39=4.35+4.22=0.29+7.66-2.09=2.38+3.86=4.34+5.92-3.13-1.86=9.49+6.38-4.45+3.62=3.73+5.49+2.94+1.72=7.97-0.39+3.99-3.73=8.21-0.77-4.85-1.77=1.59+3.39+1.25+6.67=1.77+0.94-0.93=4.55-0.09-4.3=6.15-1.57-1.2-0.98=6.96+7.47-4.45=8.29-1.27-4.58-0.75=4.24+0.2=4.21-3.9+0.8=1.1+7.93+3.02+1.71=4.88-3.1-0.28=2.27+0.27+9.94+7.64=5.85+1.6-2.56+2.63=1.04+2.14+3.64+2.33=7.34+5.76+9.81-8.15=3.89-0.67+2.87-2.84=4.9+8.67-1.4=4.24-0.44+1.11=5.64-2.92+5.85-2.69=7.91+6.13+8.96+9.33=1.75-1.26=3.86+6.29=7.1-1.92=2.45+7.12+2.35-8.86=9.46-0.34-3.36-1.38=6.24+6.12-9.51=3.55-2.02=8.94-1.8-0.12-2.69=8.32+6.41+9.11=4.79+7.82+0.23+0.75=8.53-4.39-0.69-2.79=0.82+8.57-7.8+0.05=0.03+6.91+0.82+4.26=7.1-1.8-0.95-1.48=7.34-4.46+0.53-2.74=2.55+3.54+2.76+0.02=3.21+8.01-8.56+2.1=4.16-1.21-2.82=5.98-4.04=9.97+8.65+4.68=8.29-0.34=2.95-2.17+5.07+6.44=2.91-1.11-0.89+5.24=6.71-5.11-0.94=9.07-2.42-1.01-3.48=8.04-0.48-4.01-2.39=3.7+2.97+7.12-9.02=9.38-2.98+7.51+7.05=9.99-0.25-2.09-5.09=5.21-2.44+8.16-4.5=3.52-0.86-0.28=8.79+4.74-2.31-3.29=4.69+4.45=6.86-6.49+0.26=8.56-7.38+5.02=7.16-1.86+7.6+5.59=2.88+7.96+7.91+9.35=9.79-1.37=8.17-4.79=8.66-4.94-0.16-2.56=9.23-3.7-0.18+7.42=0.68+4.7=3.56+3.09=6.19+8.88-3+7.89=8.6+9.2-6.18-1.75=4.12+9.56+1.98-7.69=2.65-0.14-0.6=9.11-3.98+5.7+0.69=7.29-5.26=0.09+8.85+5.38+3.97=9.93+5.67-1.74=8.31+7.21-4.27-3.09=2.39-1.76+9.36=9.25-5.28+0.84=4.61+3.36-0.96+3.85=9.8-3.42-0.84+4.53=5.88-0.2+8.58-0.75=0.89+2.52+8.23+6.72=9.71+3.31+1.95=6.84-4.14+0.72=8.24-2.44+6.93-6.86=8.78-0.22-0.52-2.31=7.52+2.13-1.54+8.57=9.08+8.41+5.85=7.58-2.07+8.22+2.01=9.36+0.88+3.75+9.29=参考答案4.9+4.09-7.9=1.096.04-1.49+2.7=7.257.1-1.86+8.24=13.489.07-2.27-1.2-3.09=2.518.72-6.15-0.09-2.21=0.271.42+8.71-6.1+3.41=7.447.05+8.2=15.257.09-4.98+1.62=3.738.13-3.52+8.15+3.22=15.989.41+8.14=17.556.79-1.22=5.573.02-1.12+3.35=5.256.19+4.83-1.17=9.859.75-5.95-0.35=3.459.02+9.94=18.964.69-0.15-0.73-3.23=0.585.77-0.64+2.15+8.98=16.267.34-6.31+8.23+4.76=14.025.98-4.36-1=0.625.04-0.5+6.6-7.18=3.961.75+2.56+3.23-2.68=4.863.64+0.54-2.18=26.05-1.01+2.71-4.52=3.235.06+3.33+6.02=14.414.24+9.9=14.142.33+5.46+7.58+0.98=16.351.88+1.73+0.07=3.689.82+9.12-2.09-4.42=12.435.4+9.28-8.94=5.744.67+7.75-1.18+8.76=207.55-4.47+0.99=4.078.46+2.53-0.88+0.7=10.813.19+9.89-9.1=3.988.79-2.95-1.29-1.46=3.090.28+4.37=4.659.48-0.03-7.85+6.67=8.279.66+3.18+1.72-4.34=10.222.41+9.55+6.14+1.88=19.989.78-6.41+5.13=8.55.74+3.4-7.08=2.067.06+8.9+3.45-2.28=17.133.54+6.07+9.62+4.72=23.957.52-5.62=1.93.4-1.5=1.95.73+3.57-8.1+3.48=4.688.98-6.08+3.78-0.13=6.557.51+8.75+8.21=24.478.38+3.43-7.81+6.21=10.215.93-0.41-2.19+1.3=4.635.44-0.3-2.09-1.18=1.874.73+6.65=11.385.25+7.12+4.17=16.549.42-0.41-1.55+1.95=9.416.61+2.73+0.89+4.23=14.467.86-7.69=0.178.3+5.55-1.52-9.19=3.141.19+8.19+9.02=18.48.78-5.24-0.61=2.932.36+9.7=12.069.63-2.47+0.07+6.2=13.433.7+4.38-7.67=0.413.75+3.24-0.14-5.71=1.146.19+9.74-9.06-1.39=5.484.61-3.09+7.02+4.51=13.051.76+4.08+5.63+7.58=19.058.31-1.83+6.35-8.71=4.121.82+2.49+3.08=7.394.33-1.5-0.2=2.636.52+4.15+5.22=15.896.93-0.32-3.08-2.42=1.111.08+7.5-1.26-2.37=4.955.23+5.25+6.64-5.59=11.535.92-2.74=3.188.87-0.29-0.19-1.05=7.344.82+5=9.828.43+2.5+8.6-0.16=19.373.23+5.01-4.65+3.66=7.255.91+1+2.05=8.966.55+8.24-0.37=14.425.58-4.03+4.67+1.73=7.957.25-4.35-2.34=0.567.94-7.73+0.66+0.64=1.519.93+6.65-4.75-0.8=11.037.3+0.32+7.65=15.271.05+8.33-1.81=7.579.55-0.2-3.65-1.87=3.832.53+5.64+5.8+0.65=14.620.48+5.13+5.12-2.14=8.599.75-5.73-1.58+0.83=3.277.69-2.27-3.47-1.83=0.126.24+3.01-8.36=0.896.77+5.93-0.35-7.89=4.467.52+7.69+6.14=21.356.66+5.46+4.81-8.09=8.847.9+9.31-4.36-6.71=6.142.74+2.69-4.89+9=9.548.9+6.28-8.69+0.12=6.616.57+6+9.11+0.1=21.783.37+4.78-0.4-3.23=4.527.54-5.63+6.45-5.69=2.678.68+5.71-7.9=6.499.85+1.44+1.14+7.45=19.888.62-8.32=0.37+7.33-2.61=11.727.06+3.56-6.14-3.3=1.186.66+5.96-6.52=6.15.57+9.38-4.71+5.36=15.68.21+1.22+7.28-4.82=11.894.38-3.32=1.063.41+5.37-1.72=7.069.47-2.68+3.34=10.136.6+3.88+9.95+0.71=21.141.91+9.91+2.42+0.78=15.025.7+3.4=9.17.7-1.63-5.94+5.7=5.838.91-4.21+4.8-0.08=9.429.14-0.84-4.67-1.02=2.618.06-1.55-6.28+4.12=4.354.4-1.34=3.068.9-2.35+6.67=13.229.57+6.89+6.58-1.96=21.086.7-4.45+3.72-2.59=3.386.59-2.82=3.770.68-0.52+1.34=1.53.22-0.46+5.87=8.636.58+0.18+8=14.764.59-1.93-1.62=1.046.56+1.17+4.7-4.18=8.255.28-1.95-2.5-0.36=0.479.1+4.57-4.43-3.96=5.287.52-1.54+6.07+2.95=156.91+7.86+5.51-6.5=13.786.02+2.52+2.07+1.89=12.58.39-1.99-0.58-2.66=3.168.99-5.7-2.83-0.12=0.348.21-1.13-0.58=6.56.47+4.65+9.14=20.267.78+0.42+0.08=8.288.28+4.14=12.428.21+2.94+7.67+2.01=20.834.39-0.38+9.14+8.86=22.017.26-0.98+1.39+5.33=136.86-0.85-2.39=3.625.98-3.2=2.786.85-3.38+5.84=9.319.2-0.67-6.5=2.030.7+4.85=5.558.31-2.91-1.08=4.322.97-0.28-0.57+6.35=8.477.97-0.98-1.26+4.56=10.292.51-0.67+2.48=4.322.42-0.74+6.27+4.48=12.432.62+5.73+0.4-6.69=2.066.11+6.81+2.75-4.09=11.587.77+9.36+3.48=20.611.62+5.82+0.77-7.44=0.778.79+8.03-9.93=6.899.55-3.86+2.89+6.95=15.536.34+7.76-6.01-4.78=3.316.09-3.99+9.16=11.261.84-0.94+8.77=9.675.96-5.73+5.85=6.082.39+3.12=5.513.24-0.96+7.17+1.62=11.075.6+6.83-9.56+0.12=2.995.22-3.16+4.92=6.989.99+4.48-9.79-3.71=0.979.29+3.05-4.23=8.116.57-1.57+6.18+0.19=11.371.53+9.28=10.819.36+4.6+1.66+9.91=25.536.64-1.34-0.94=4.369.69-8.49+2.46=3.667.25-1.1-0.21-5.42=0.522.75+4.8-2.41=5.144.66+5.32-9.65=0.333.34+6.57-8.81+6.9=86.92-3.13-0.12+1.73=5.47.88-6.42+0.16-1.24=0.388.79+4.91=13.77.55+8.26+8.44=24.258.75+9-6.57+7.52=18.79.26-0.81-3.74+5.01=9.721.33+4.85+6.81=12.994.43-0.65+6.09=9.879.8+0.02+4.73-6.13=8.429.77-4.05-1.97-0.11=3.648.97-0.33-2.95-5.35=0.341.74-1-0.29-0.27=0.188.46-0.31+3.79-2.14=9.89.83+8.45-6.38-1.53=10.371.82+6.76=8.588.83-3.34-0.97+2.46=6.989.15-0.34-3.77+2.19=7.238.95+9.79-2.54+4.41=20.615.76+7.23+1.16+2.81=16.962.8+4.79+0.21+4.53=12.339.31-0.38+1.37+0.4=10.79.49+8.31-1.25-0.26=16.295.74+6.83=12.572.1-1.4+4.62-3.83=1.494.32-4.16+0.58+6.05=6.799.02+7.63=16.655.01+5.13-0.37+7.11=16.880.54+2.48-2.62=0.44.53+5.82-6.14+0.81=5.025.04+8.67-1.97-4.18=7.564.34+9.42=13.769.82-6.45-1.04+7.05=9.386.28+7.9+4.11+2.78=21.075.9-0.38-1.09-0.94=3.499.73+6.17+3.05+4.43=23.389.78-1.33-7.26=1.190.13+8.75-3.89+0.37=5.363.1+9.39+0.04-1.62=10.919.46-0.23-1.35+9.58=17.463.39+7.08+1.11=11.589.9+9.16+6.84=25.93.03-0.85+9.76=11.944.88-0.41=4.478.54+9.54-7.85-0.07=10.161.89-1.52+9.26+9.59=19.222.97+3.52+1.18=7.676.72-5.34+0.69+4.95=7.024.06-2.36+2.63-2.77=1.569.22-4.4+2.17-0.85=6.147.52-0.57=6.956.32-0.51-5.21+2.65=3.259.57+3.17-7.2+2.68=8.227.43+8.77-4.36-0.19=11.658.17+3.36-5.91+8.23=13.858.13-5.67+8.64-6.88=4.229.58-1.97-0.51-2.91=4.190.59-0.42+8.91-6.14=2.943.47-2.05+3.93=5.357.65-6.65+5.77+0.58=7.352.98+5.15+4.84=12.972.82+3.67+6.1+6.15=18.745.06+9.26+7.8+7.39=29.512.58+7.05=9.637.51+8.49+9.18-7.86=17.327.9-2.21-2.11=3.589.62-2.7+5.64+5.29=17.859.72-8.6+6.97=8.097.53-2.14=5.398.74-0.46-0.44-3.14=4.79.81-8.93+6.95+6.56=14.395.06-2.03+3.41=6.446-2.14-0.95+8.61=11.529.77+6.4=16.172.77+1.96+0.89=5.629.7-7.8-0.4=1.57.56-0.12-0.42-4.19=2.837.35-6=1.358.71-3.06+7.79+2.38=15.829.19+5.56-5.64-1=8.119.41+3.3-4.5+8.32=16.539.23-1.38+4.32-4.34=7.837.88-0.19+0.67=8.369.5-2.41-6.24+5.09=5.949.14-2.2-2.1-2.71=2.130.95+5.68=6.634.72-0.61+9.11=13.226.14-0.07-4.6=1.479.74+7.43+1.69-9.31=9.557.48-0.3-1.34=5.841.71+7.63-0.27=9.078.28+1.6-9.13=0.753.29-0.98+7.31+7.54=17.160.17+4.56-2.2-0.44=2.096.96+2.83+9.54-8.9=10.431.8+3.3-0.77+6.11=10.446.9+3.74+6.39+9.73=26.760.85+8.15+9.36+5.13=23.494.38+9.48+0.68-7.11=7.438.76-0.63=8.138.99-4.36-2.76=1.872.29+3.6-4.11=1.787.56+0.53=8.099.63+9.22+7.36+4.69=30.94.02-3.12-0.71=0.197.63+5.21+1.72-1.23=13.332.56+2.62+5.28-0.32=10.147.53+1.12-1.75=6.99.43+2.33-5.39=6.379.12+7.26+5.76-2.35=19.792.16+6.41+2.43-1.42=9.587.16+2.47-8.68+9.24=10.191.81+4.86+4.83+8.8=20.34.55+8.43+4.01-0.67=16.328.75+2.69+6.61-2.32=15.738.26+2.38=10.646.82+9.47-4.32-5.05=6.920.93+9.28-3.32+0.05=6.949.28-5.48-0.47+2.36=5.698.61+7.75-3.44=12.925.84+2.62+0.51-4.94=4.030.69+7.3-3.09-1.09=3.816.71-2.36=4.353.93+7.46-1.05=10.342.76-0.67-1.04+8.89=9.949.25-4.17+1.94-0.91=6.118.92+5.74-3.34-1.35=9.975.74-3.08+0.8=3.465.71-2.59+8.18=11.37.92+2.07=9.991.26-0.35-0.81+3.08=3.188.93+7.29+0.52=16.749.25-4.69+0.44=59.43-4.27-3.54+8.04=9.665.48-0.67+0.92-2.26=3.470.34+0.45+8.7=9.490.99+6.69+4.96=12.642.27-1.93+0.04+0.73=1.113.78-0.2+6.37+8.53=18.487.69+8.9+1.78-0.9=17.475.92+6.5-9.93=2.494.98+8.85-3.7-0.98=9.155.48+2.22-1.13-2.42=4.150.73+2.28-1.75=1.267.04+2.32+8.61+7.84=25.818.13-1.99-4.55-0.09=1.53.48-3.25=0.234.28+2.83-2.49=4.627.64-1.19+0.6-5.24=1.818.74-6.09+4.63-4.98=2.38.77+0.95-1.01+4.57=13.281.08+6.62=7.79.4-2.19-5.72+4.29=5.788.93-1.57-6.21=1.156.06+6.19-3.47+9.62=18.45.66-0.67+4.37-6.51=2.857.76-1.8+6.99=12.955.58+6.56=12.144.23+8.18=12.413.9+2.44+3.46=9.88.43-1.82+9.56+1.52=17.699.56-1.15-6.74+0.07=1.740.1+6.09=6.199.12+0.46+1.1+7.74=18.425.52+8.72-5.64-3.57=5.035.17-4.56=0.618.87+6.11-5.09-0.44=9.454.53+8.59+9.75-7.86=15.013.93-1.79-1.09+2.46=3.512.36+7.65-0.3-5.51=4.27.74+7.32+6.67-9.37=12.361.22+7.91-1.24-7.51=0.389.61-1.98-3.68-2.21=1.747.34+8.02-4.82=10.546.01+6.49+9.48-9.39=12.599.51+8.68-2.93=15.267.67+5.78+1.94=15.399.56-0.99-7.94+2.54=3.177.1+2.06-8.62=0.547.77-2.76=5.014.39+3.42+7.76+8.47=24.046.17-0.72-0.22+4.05=9.289.1-0.49-4.43+8.59=12.777.19+2.38+2.42=11.996.3-0.38-0.42-3.09=2.417.94-1.71+1.77-3.16=4.849.05-5.51+9.4+9.49=22.435.42-1.36-3.73+5.21=5.546.29-3.95-0.34-0.63=1.376.52-3.53-0.46=2.539.67-1.33-0.73+1.53=9.144.19-0.19+5.77-0.11=9.667.18-1.99+6.46-1.17=10.489.6+9.03+4.79+5.45=28.874.3-4=0.39.19-3.07-0.88=5.249.96+0.78-1.54-1.04=8.168.99-2.45+7.59=14.138.01-3.62-0.84=3.553.65-3.46=0.198.81-0.49+8.78+5.23=22.330.34+6.83+3.43=10.69.28-7.21-1.47=0.67.49-6.12=1.378.18+4.06+7.21=19.459.08+5.57+9.39-4.4=19.646.44-0.95+5.68=11.171.1+2.66+8.71-6.03=6.445.49-2.53+5.12+3.31=11.391.69-0.28=1.417.86+2.7+2.85+6.66=20.079.21-3.27-2.19+5.7=9.456.51+7.45-2.58-7.56=3.822.38+7.42+4.19=13.997.82+4.65+4.42+8.05=24.943.22+4.32-0.82=6.727.94+5.08+2.23-6.61=8.649.63-1.45=8.189.72+9.07+5.14-2.67=21.269.09-6.64+0.19+2.69=5.339.56-0.59-0.84=8.137.66-0.97-6.18=0.517.52-4.16+4.45=7.817.74-3.22-0.44+9.3=13.389.06-4.66+7.62=12.024.76+7.61-8.11+6.9=11.163.76+8.48+0.16+8.01=20.416.07-4.66=1.414.22+5.55=9.773.05+3.89-1.47=5.475.78+7.71-3.41+2.7=12.787.4-3.42=3.989.45-3.67-1.94+4.98=8.823.16+6.55=9.719.56-5.59+3.55+5.47=12.999.57-3.4-5.32+2.92=3.775.94+6.55-5.63+6.16=13.022.33-1.33+0.41=1.418.19-2.91-1.14+4.08=8.227.96+1.21-3.4-0.55=5.224.76-1.95+5.24+3.99=12.046.97-6.24+4.11=4.841.73+5.82-0.76-6.39=0.48.88-7.26=1.628.48-0.93+8.62=16.171.24+2.59-0.35=3.483.86-0.21+5.43-5.68=3.43.19-1.04+9.67=11.826.58+1.42+4.82-3.64=9.186.11+3.75+2.95=12.818.64-7.64+5.82=6.824.6-4.11+6.12=6.619.28+4.17+8.23=21.683+9.44-5.25+3.25=10.448.54+0.64+8.98-2.23=15.938.83-6.96+5.29+0.55=7.712.45-2.12+7.39=7.728.07+2.7+9.79-3.11=17.459.17-7.78+0.66+9.38=11.439.07+3.75+9.66=22.487.37+9.18-1.94=14.618.95-0.63-3.77+2.94=7.499.95-5.31+3.95+4.74=13.339.37-6.63+8.11-9.53=1.329.24-2.59=6.658.05-5.88-1.14+0.98=2.019.9-7.07+7.31-5.23=4.919.53+7.65+8.19=25.376.58-3.62+8.06-4.74=6.287.3-6.31+8.54-5.59=3.947.34-0.07+8.01-8.76=6.527.06-4.75-1.96=0.355.28-2.3-1.53+4.79=6.247.74+9.11=16.853.78+9.33+5.49+2.94=21.548-5.03-0.48+9.17=11.660.02+9.26=9.289.67-4.95+7.31+7.36=19.396.99-0.51+1.57-0.33=7.729.87-7.53=2.348.62+4.62+7.29=20.533.35+3.47+1.71=8.533.55-2.32+7.6-1.29=7.549.95+8.75-3.15-3.86=11.693.56+2.26+7.95-2.62=11.155.71+4.45-8.9+0.66=1.928.92+6.24-5.79=9.374.39+0.46-4.25+2.06=2.664.52-0.41-0.38-3.25=0.489.36-4.16-4.29=0.913.4+9.06=12.467.22+9.15-1.92-1.52=12.939.32-3.47+5.66=11.510.48+9.11+1.55-5.76=5.385.36-0.77-2.05=2.549.41+6.43+5.12+6.4=27.369.97-7.62+4.43-4.66=2.125.87-0.67=5.26.65-1.78-2.47=2.49.8+4.29-5.26-8.64=0.198.96+0.06-1+2.91=10.936.98+6.71+1.31-9.19=5.813.39+7.45-5.69=5.156.86-4-1.89-0.43=0.544.2+8.47+6+4.81=23.486.43-2.93+0.05+4.42=7.973.51-1.92+7.22-7.23=1.587.02+6.49-5.26-7.62=0.634.43-0.44+5.76-0.06=9.695.39+9.79+0.82+5.01=21.017.25-6.09-0.03=1.138.65-0.24+3.96+2.76=15.139.24+5.08-1.74=12.583.52-1.85=1.674.84-3.28=1.566.72+7.98-2.58+9.01=21.134.04+2.34=6.383.72-0.72-1.53-1.22=0.256.21-5.11-0.38=0.729.37+6.24-0.92-2.04=12.659.09-1.82-2.7-2.22=2.359.59+2.08=11.678.3-7.91=0.398.93-8.19-0.08=0.667.5-1.05-3.35+4.11=7.216.89-2.48=4.419.8+5.7-4.98+5.02=15.545.03-0.58-2.77-1=0.687.21+1.51+0.22-1.58=7.369.64+3.39+6.78-7.89=11.920.33+8.23-1.91=6.656.24+5.35-6.93+1.83=6.498.22-3.31+1.64-0.82=5.738.65+1.55-2.57=7.637.26-5.85+7.17-3.66=4.928.3+2.55+6.07-5.92=112.63+9.38-8.6+9.42=12.837.01-3.27+1.5+1.77=7.013.11-2.33=0.781.85+3.45-4.13+4.83=60.27+9.98-0.58=9.672.64+4.31+9.05+5.66=21.667.37+5.01-0.29-8.49=3.66.61-1.73=4.887.68+2.47=10.152.53+3.85-4.94+2.65=4.097.48-2.05-5.15=0.281.04+5.02+7.87=13.938.98-6.67+3.66+9.13=15.19.66-2.41-0.87=6.381.27+9.39+4.75+7.88=23.295.26+9.54-4.99+1.68=11.497.48-0.2+2.27-5.08=4.478.95+9.63-3.02-9.6=5.967.78+1.33=9.113.58+0.39+1.37-1.02=4.328.22-0.24-3.6+4.3=8.688.03-2.65-0.98+3.69=8.095.19-3.19=27.01-0.9-0.22-4.86=1.038.54-0.51-0.07+2.7=10.667.49-5.02+2.08-3.22=1.339.83+3.7-9.41-0.19=3.939.35-7.31-0.17=1.878.65-6.06+0.2-2.53=0.266.31-0.57-2.15+8.88=12.478.97+1.79-9.77+5.94=6.930.84+1.01+8.79+1.46=12.19.3+1.66+8.6=19.568.66-4.96+7.07=10.775.14+5.94+3.14+6.23=20.457.33-1.37-2.38+7.88=11.466.87+3.05+8.36-8.48=9.83.56+7.05-9.86=0.757.56-3.9-2.82=0.848.59-0.45-5.07-0.46=2.619.68-7.77-0.48-1.27=0.166.88+6.56+4.09-6.45=11.089.13+2.18+5.24=16.558.41-6-2.26=0.154.64+3.44-2.86+2.99=8.217.88+7.79+5.26=20.934.09+6.5=10.595.32-0.72=4.64.3-0.8-1.75+4.17=5.924.45-2.89+6.58-3.96=4.184.46-1.52-1.36=1.588.45+7.6-9.91-3.56=2.588.32+8.16+3.02-3.96=15.546.21-2.94+9.56-6.85=5.987.68-1.06-1.56=5.065.71+7.14-2.31-9.35=1.194.99+5.65-0.2=10.446.64-2.51+6.49+1.64=12.268.69-1.31-3.4+4.97=8.958.31-4.02=4.295.21+4.8+1.95=11.969.91+5.15=15.068.22-3.64-4.3=0.288.2-0.84-2.37-4.65=0.349.57-2.72-4.47+9.34=11.725.25-0.24+9.01-2.1=11.927.03-1.97+3.43=8.496.29-1.28+8.8=13.818.23-6.65+8.22+2.16=11.960.3+4.6+4.9=9.83.87+6.09-5.29+5.23=9.95.69+3.64-8.99+1.95=2.293.94-2.47=1.476.75+7.89-9.48=5.167.42-0.71-4.47=2.245.11-1.29+1.24+2.16=7.223.84+7.01+4.38=15.236.73-0.51-1.85+8.85=13.224.64-0.79=3.852.4+8.44+6.51=17.355.72+8.3=14.029.13-3.71=5.424.98+2.97+4.09=12.049.92+5.47-7.54-5.81=2.041.63+6.17-6.69=1.118.7+6.19+7.19=22.085.18-3.89=1.295.97-5.62=0.358.85+6.58-5.84-8.06=1.535.08+0.33=5.411.39+9.88-8.5=2.770.25+9.33-6.78-1.25=1.554.3-0.19-1.55-1.86=0.76.87+9.98=16.853.04-0.58+9.89=12.352.49+1.92=4.419.84+2.18-6.99+5.92=10.955.42-3.5+2.37=4.292.03+2.44+2.18=6.655.17+7.42+2.14-7.95=6.789.1-1.05+2.61-0.66=105.36-5.07+0.63+3.11=4.039.35-5.39+1.15-0.29=4.826.39+7.11-2.97-5.21=5.323.55+6.59=10.148.66-3.03-3.73-1.1=0.89.02-1.04-5.66=2.324.23+2.43+4.76=11.427.48-5.62=1.8