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0.47-0.2+4.67+1.39=7.75-3.64+6.18+4.21=8.48-1.73-1.93+4.08=9.41+6.83-8.85-1.69=9.02+3.28-7.36-0.59=8.86-7.57+4.76+6.2=2.73+6.35+7.74=8.17+9.66=0.68+7.92-4.25=3.99+2.74-0.08=9.61-3.8+4.09-3.92=7.83+8.64-2.23-0.49=5.8-5.05+8.93=5.33-2.19+2.7=3.16+7.59=9.54-0.84-1.82-4.92=4.71+6.57-9.76+1.4=2.53+9.81-5.4+7.38=6.24-1.37+1.69=9.75-1.43-6.64-1.58=0.79+4.27=4.96+5.59=6.6-1.76-1.15=3.96+3.22+6.7=5.77-3.58+7.44+6.39=5.84-2.88-2.06=9.63-0.74-4.18=6.84-4.73+2.12+3.4=5.48-2.2-2.34=0.52-0.09+9.2-9.33=6.72-1.14+5.18-5.38=7.88+4.28-1.42+7.26=9.3+0.95-6.45=3.55+7.32+0.88=3.16-0.16-1.01=2.59+4.34-2.37=9.01-1.79-4.78+1.91=5.44-0.83=5.69-4.57+8.09+5.21=7.14+4.26+3.28-8.7=7.71-4.7+7.3+9.92=6.11-4.07+6.22+9.26=5.07-0.14+4.63=3.38+3.23+1.19+2.33=9.77+5.43+9.35-8.22=6.37+7.67+2.15-2.65=6.24-2.96+6.41=9.82-4.65+7.41=8.12-1.84=8.75-3.33+6.2-2.69=4.19+9.36-7.41=9.81+4.03-3.82=0.84+2.41=3.8-1.52=7.87-2.41-5.2=8.76-4.47-1.07+1.24=8.42-2.07-4.41=5.76-0.29-3.82-0.65=8.49-6.26+3.73+5.03=5.99+7.2+3.09-0.9=9.94-8.72+8.77-6.7=7.23-4.75+4.55-3.34=4.94+2.54-0.61-3.82=9.17-8.57+5.21=8.85+6.6-1.8+1.65=5.36-1.38-0.67-2.88=3.14+7.33+6.18=7.31+9.8-2.76-9.95=2.31+2.23+8.09-0.92=4.09+6.83+9.49+0.42=6.31-6.12+9.54+5.99=8.86-0.44+6+4.73=8.21+6.39+5.02-6.59=3.72+5.89+6.32=2.22+0.31=1.6+7.98=4.77+3.46-6.71+7.46=6.87-0.21-1=5.36-2.6+2.1=9.37-8.17+7.14-1.07=6.29-3.87-1.22+0.11=8.84+4.19-2.75-0.87=8.3-4.21-3.76+6.93=6.74-1.16-4.08+7.37=7.77+1.75-2.82+4.75=9.53-7.39+6.68+0.07=6.19+3.62-2.06-0.62=9.62-8.35+8.87+2.85=1.77-0.68+4.18-4.98=1.08-0.95+6.92-4.42=9.75+4.48-7.18=2.29+0.84=9.83-3.36+7.49+1.75=5.1-4.16=9.92+5.62+4.19=9.18-1.78+3.42-3.88=7.19+3.3-1.18+5.71=8.61-0.93-2.11+3.44=6.57+5.24-0.52=7.73-1.32-2.12=0.82+7.56-0.28+0.21=0.36+9.83+6.7-3.78=9.15-2.31+4.41=0.25+3.58+7.36-0.67=7.11-5.12=9.82-0.16-5.31-2.07=8.32+0.22-6.7-0.63=9.8-9.34+0.24=2.32+4.8-5.76=5.12-3.63=7.71-3.01+5.11=5.68+0.64-4.53+8.98=9.76-5.13-0.4=9.42-2.19=5.8-1.34=7.27-5.23+9.35-4.33=2.24+8.45+5.85-3.3=7.26-0.22=7.91+5.97+7.34+1.79=4.57+9.08+9.69-2.4=9.61-0.83-0.24-6.49=3.58+0.78=4.02+5.71-8.81+4.15=7.52-0.97-1.93+0.29=7+9.21+9.86+8.92=5.22+7.54+1.6+7.32=9.61-0.99+9.68=9.58+7.5-7.2-2.68=7.31-3.61-1.14-0.94=2.46+9.59+0.35+0.22=9.38-0.69-1.76+8.3=2.53-1.5+7.62+2.26=9.87+9.4+7.46+1.97=4.41-0.78-1.9=7.85+8.09-2.88+8.02=8.5-4.55=6.64+3.64-2.6-5.47=2.05+9.53=7.69+0.9-1.34-2.8=6.81-3.81+4.59-3.54=7.97-6.75+8.26+1.8=9.54+5.94-7.97-3.44=9.15-1.72+7.79+5.7=1.48+5.58-2.56-0.78=9.26-0.16-4.19-3.62=8.93-3.04-1.6=9.44-4.93+2.53-4.96=9.63-0.14+6.43-5.7=8.96-1.4+1.04-5.76=8.88+8.34-9.65+5.61=6.34-4.59+5.65=5.94+2.36=8.3+1.27=5.87+2.88-5.83=4.33+8.09+9.94=8.59-7.95+3.44=1.87+8.87+0.48=0.56+6.76+0.52-1.77=9.28-3.72+3.84-7.82=9.79+4.43-3.71+2.5=9.57+4.48-5.76+7.22=1.63+5.3+4.12+8.59=9.1-5-0.88+5.9=9.4+0.25-1.37=1.1+7.04-5.77=2.34+6.93+3.94+1.86=3.96-1.46-1.22+9.4=5.3-2.27-0.9+0.29=3.12-1.37-1.24+4.06=0.7+4.66-5.13+3.71=7.83+1.13+9.73+4.84=8.27-0.24-3.6-1.14=9.29-5.3-2.43=6.5-1.09+2.22+6.04=8.08-0.21+1.2+8.55=5.99+0.07+9.89+1.98=9.13-6.76+2.43=6.77-6.15+2.7+9.92=8.98-4.38-3.62-0.59=6.12+0.76+3.69=7.4+2.3-7.81-1.7=9.57+1.15+1.14-4.56=6.37-1.85+5.48=7.47-6.5=4.72+7.9+2.01=0.42-0.23+8.49=8.55-0.62-7.76+0.78=8.18-2.52-2.98-0.7=8.63-2.35-2.66-0.81=5.64-3.92-0.55-0.79=1.04+3.54+2.73=8.07+8.63-0.15+2.56=7.27-1.84-4.38=5.9+4.15=2.96+8.21+8.58+2.86=3.6+7+6.52+9.83=7.14-3.62=8.11-1.78-3.53-0.15=9.2-0.06+1.64-7.65=2.65+8.94+9.54+3.91=5.57-1.11-0.93-0.46=6.96+2.8+8.71+9.9=9.6+9.94-4.5-8.89=0.94+0.04=8.94+0.97-4.62-4.5=0.3-0.04+4.49-1.92=8.53-7.1+2.86-3.3=7.9-1.28-2.63+2.27=0.64+3.53+0.3+0.97=8.74-0.24-2.52-1.39=0.57+6.78+7.54-4.95=9.34-6.97-1.71=9.65-2.07-2.02-4.87=3.27-2.25+7.86+6.11=5.87-2.08+2.69+2.19=8.33-2.5+9.98+7.36=6.59+0.48-5.87=4.69+0.64=6.61+7.88-4.88-6.73=9.95-2.62-2.03-0.75=5.89-3.06+1.05+3.51=5.44+7.77-0.11=5.95-2.19=8.04+9.26-6.36+2.86=4.88-0.48-0.83=2.26+5.02-4.01-1.73=5.4+7.15+5.78=7.31+2.34-0.53-2.55=5.96-3.4+7.83+2.62=2.21+8.13-1.16-4.51=8.04+6.3-5.26+6.27=2.56-1.56+3.98=4.39+5.28-5.17+6.59=1.2+7.18+1.14=7.42-0.18-4.12=6.76+6.4=0.67+5.36+8.58=2.77-0.22+4.29+1.43=8.26-2.97=4.91-3.81+7.26-1.89=7.9-2.8-1.88=8.26+8.2+8.45-0.98=5.97-1.02-4.27=2.9+5.17=3.15+5.99-6.38-1.32=7.47+3.5-0.38+9.96=8.77-4.67+1.83+1.58=5.31-2.88-0.77=9.27+7.02-6.57-3.99=7.47-3.31+3.11-5.38=8.5-3.91-4.37=4.2-0.61+1.98-4.41=5.73+2.22+3.91-7.4=5.16-1.44+9.78-8.16=1.77+6.64+6.93=7.18-2.05-0.44+4.47=3.41-2.86-0.33+5.05=7.49-4.27+4.37+3.21=2.65+2.76+6.11+1=0.28+3.79+9.67-1.25=6.16+0.99=8.93-8.09+1.49+6.08=4.76+7.18-3.82-2.85=8.92+4.39-3.46-9.45=3.48+6.47-1.98+8.36=4.95+5.19=3.16+7.09-3.68-4.9=1.16+0.57+1.46=8.3-2.04-5.49=4.74-2.96+7.27-4.07=0.3+4.19+2.48+1.07=5.47+2.86-0.83+9.77=6.65-3.12+3.72=7.64-6.3+6.6-0.38=8.58-0.73+3.57-6.24=0.83+5.68+6.2-2.75=2.32+1.6-1.02=5.59+6.47-8.6+8.11=7.09-3.55+7.57=8.17-0.03-1.88+2.41=6.19+9.21-9.92-5.03=6.72+6.9-8.23-0.61=1.23+4.34-0.34=8.18+2.47-0.48-1.78=8.54+7.48+8.86=9.08-3.59-1.26-0.28=6.88+3.44-8.85=9.37-0.56=7+1.5-5.7+0.4=4.45-3.95+6.51-4.61=9.46+0.33+8.22-1.8=7.4+8.27-7.9=7.25-0.15-1.86-1.25=3.8-0.73+4.09-6.16=4.75-1.63+8.32-7.17=6.51-2.09-0.09-0.5=4.24-2.82=2.3+4.12+6.7-6.2=6.72-2.47-1.9=5.11+4.38-1.91=9.6-2.65-2.47+8.69=3.88+9.3=8.64-0.78+0.09=2.35+6.1-4.52=7.95+2.1-2.35-4.72=8.23-1.03=7.43+6.34+6.17=4.89-3.04+1.09=8.12-1.63-5.98=6.15-0.81-1.06+8.71=7.92-4.97-1.35+7.07=7.14+5.08-9.49+3.14=9.89-5.96+9.33-4.28=9.95-4.08-0.36=8.51+8.72+9.06-0.2=2.61+5.23-6.45=5.84-5.52+6.38-4.62=6-2.7=7.34-1.61+0.12+1.01=9.68-2.32-0.74-3.77=8.26-6.77+4.22=1.82+4.51-4.82=3.44+3.73+6.49-8.58=5.03-1.56-2.24+0.61=3.9+2.81-6.53=4.87-0.96=0.91+2.95+3.36+4.01=5.58-0.05-4.61=5.67-2.25=9.09-6-2.78+3.14=1.16+7.08+2.83-6.66=9.2-0.23+6.52=7.63-2.55-0.13=4.75+5.05=5.13+9.12=6.63-2.33=8.1-7.55=7.7-2.67-0.43-1.44=6.91+9.26-8.46+1.02=6.44+9.8-3.67+7.1=2.66+8.79=7.6-3.22-0.72-0.77=5+6.73-5.1=9.45-0.06-3.09-3.2=1.45-1.16=7.05-4.49+9.54-9.58=5.85+6.84-8.41+9.11=8.5-3.54-4.12+6.48=4.12+2.32+2.72=1.74+8.39+8.11+5.63=8.44+3.3-1.06-2.49=3.45+6.09-7.43-1.82=2.41-1.56+1.85=3.33+3.69+6.21=9.5-3.89-3.68=9.71-1.99-0.79=6.43+8.77-0.38+0.82=7.25+3.06+4.4-3.29=8.08-4.35+5.84-0.32=4.5-3.02=0.28+2.51+6.23-0.15=1.99+3.22+8.16=6.6+0.27+0.51-3.07=7.41+9.1-4.76=3.3+5.1=3.96-2.04+8.77-8.29=7.86+1.9-5.33-0.86=9.04+3.41+0.15-1.38=4.66+9.2+6.82=3.77+1.97=9.03+5.81+9.76=7.59-4.47-2.08-0.75=7.71-4.84+6.63=0.7+6.16+6.17=7.65+5.74-5.04=5.35+7.04=9.32-1.75-3.74=9.85+4.8+9.18+8.16=9.22-1.31-5.34-1.69=7.81-2.35+9.16-6.65=0.48+3.78-1.12+4.6=9.1+6.47+1.23=6.35+0.57=8.73-3.48+7.8-3.65=5.22-2.8+3.6=4.06+4.36-7.16=3.96-0.3-2.1=6.09+9.52-7.24+6.72=9.49+6.31-1.52-8.55=1.24-1.12+3.71=9.22+8.76+9.67=6.75+2.3-5.89-0.03=9.12+8.26+3.17+2.51=8.49+6.13+1.37=6.65-3.44=1.25+1.63+6.59-1.58=1.62+7.34-7.17+7.07=8.86-0.31-0.27-0.99=6.54-4.96+7.48+0.89=9.96-8.92=8.35-2.74-3.01=6.38-0.4=5.41+1.05+1.88=4.01+4.94=3.88+3.56=7.48-6.7+2.22=2.55+0.38+4.44+3.71=2.01-1.84=5.85+1.27+3.82-5.6=7.57+4.65-1.62=0.84-0.31+3.98=6.78+0.4-3.07=7.87-2.19-0.69+9.44=4.72-0.65-0.97+2.66=6.37+9.83=5.92+0.33-0.05-3.53=9.89-2.2-1.51-2.68=4.93-3.15+5.67-2.6=8.68+6.61+9.73-8.14=9.04-0.77+4.39-9.77=9.4-3.61+1.85+2.58=2.38+2.5+5.94+1.52=7.4-0.69-2.36-2.04=9.35-6.46+6.44-7.27=2.9+5.84-6.9-1.37=6.72+5.64+0.93+0.92=2.49-2.21=6.06+9.12=9.78-3.24-3.29=4.18+4.51+9.29+9.1=7.96+2.37+6.07+0.95=4.22-2.57+4.54-2.03=3.54+6.16+3.82+5.52=7.26+3.59+6.61+6.33=7.74+0.42+3.85=9.71+3.25+5.47=2.45+6.91-4.45+6.7=7.79+3.73+7.52-0.03=6.51+8.67+9.16-2.1=7.3+0.37-5.73+3.84=8.59+2.15-3.89=8.57-3.12-1.77-1.14=4.22-0.14-2.89-0.77=9.77-3.48-6.14=6.16-3.27+8.36-7.26=9.64+7.59-8.58-6.81=9.89-6.78+9.76-7.55=6.42-4.59+9.31+5.98=5.26+7.94=4.55-3.47=3.67-2.06=5.96+3.62+3.75+8.74=9.17-3.21-5.28+6.38=9.24-1.58-0.75-2.1=5.96+1.52=8.82-1.72-0.97-1.26=7.35-4.09+8.4-0.79=8.15-5.38+6.05-6.5=9.14+6.14-1.83+7.39=1.82+2.9+8.95+7.18=9.45-2.16=9.97-4.9+2.27=8.39+1.3+2-5.28=8.3-1.98+9.43=3.43+7.64-1.7+5.55=2.93+2.16+9.61-5.18=1.18+1.56+4.22+4.61=8.45+0.64+7.35-2.18=5.99+9.15-4.49-4.75=9.35-0.62-2.07-1.17=9.92-3.47+8.86-5.6=7.64-3.32-1.64+2.84=1.73+5.81+3.47+0.92=9.5-8.09+1.11=9.11-7.83=8.22+1.8+8.51=3.69-1.22+6.87+9.71=5.57-1.24-3.68+6.62=9.65+1.58-5.22=1.69+9.61-4.16-5.31=9.73-6=4.97-3.39-0.74-0.62=3.75-1.77=6.58-1.23-4.41+9.46=7.18-0.2-4.74=8.42-2.1-3.6+8.48=6.16-1.76+6.27=4.69-3.33-0.69=9.25-0.79+9.39-9.15=5.35+7.69-0.69-3.24=3.58+4.93+2.39-7.3=6.91+4.9-4.2-1.17=7.33+5.7+8.3+3.6=2.24+8.94-0.09=8.56+1.84-3.9+7.55=8.72-1.73+9.59-7.63=4.9+7.43-1.88+8.35=8.77-0.39=7.04-4.56=5.59+3.33-2.31+1.56=7.78-1.4-3.08-1.53=5.2+4.86+5.82-2.6=0.6+9.3-5.15=8.53-0.92-2.67+5.97=3.83+9.69-5.88=1.22+9.44-1.33=6.43-4.51+8.46-3.31=8.92+4.57+6.27=7.17+4.22+2.2=0.18+0.95+8.16-1.73=8.7-0.1-0.18-0.3=1.02-0.06-0.67=8.31-0.69-3.85=8.4-2.83=2.17+9.35+6.97+8.21=7.14+8.85=3.82+6.57-7.46=7.54+7.56-4.44-3.62=2.19+4.77+5.05=2.1+5.23+9.91+0.48=3.76+5.9+2.3=9.25-4.71+0.31=2.38+6+3.6-8.2=6.77-3.37=6.72-3.94-0.92+9.23=7.96-1.78+2.61+7.15=7.49-5.42+0.6+3.18=5.43-3.35+6.93+7.21=9.54-3.98-3.07+5.08=8.63-1.51-3.53=7.99-1.05=5.91+2.85+3.86=6.93-2.93+7.84=6.85+5.8-2.08+9.51=3.65-2.12+3.23=8.22+5.8-2.72-9.42=9.33-2.78+8.96-1.9=6.97-0.16-0.36-3.49=2.89+9.52+5.16=3.4+9.4-5.48=6.61+3.01-3.03+0.99=8.05-1.52+8.22=0.65+8.19+9.24-7.44=3.59-0.19+4.26+0.66=3.04-1.99=4+1.28=4.89+3.06+9.75+3.91=6.61+3.29+9.1+1.94=7.62-0.04-2.98-4.32=8.88-5.49+4.13+2.88=9.59+8.45-0.74=9.01-5.54-1.07-2.3=6.35-2.03+5.46+3.73=5.24+2.32+8.92=2.79+8.22-8.16-0.49=8.27+3.56-3.6+8.28=7.54-4.17-2.9=1.38+8.27+8.36+2.51=9.75-5.54-3.03-0.25=6.22+6.11+0.56-6.32=8.42+9.76+2.95+2.5=8.09-5.16+0.66+1.02=9.56+7.22-0.43-3.59=8.41-5.88+2.04-2.69=9.8+4.21+7.86=8.72-4.98-1.45+8.16=6+2.13-1.75-4.34=2.8+3.42+2.87+2.52=6.86-6.5=9.38-9.15+2.62-1.19=3.77+5.25+6.29-9.64=0.34+9.91-9.62=4.75+8.8-7.17+4.11=7.4-5.27=7.23+8.06+3.55=1.29-0.82+3.33+4.99=9.49+3.35-1.63=5.72+3.56-0.47-3.24=1.31+3.83+2.79+2.45=8.04+8.66=3.29-1.9=0.62+0.97+6.39=7.95+2.72=9.96-0.98-2.56-3.27=1.81-1.11+5.87=0.32+8.97-6.4+1.65=8.73-5.82+1.95=8.82+8.36=5.97-1.35-0.13+9.81=1.48+8.26+0.28-2.59=7.23-4.2+9.31-5.84=5.53+3.3+4.95+6.24=8.66-5.76-1.41+4.17=2.32-0.48-0.16+9.57=0.59+7.87+3.86+6.05=6.46-2.39+9.52+7.72=1.56+6.33+3.86-2.91=0.78+6.38=8.45-1.84=2.82+7.88-9.85=6.2+2.68=8.33-7.97+8.87=6.91-0.91+5.89+2.84=5.26+1.48+2.34=0.4+6.26-3.78=9.99-1.56-2.06-5.2=8.83-3.75-0.7-1.31=7.32+8.77-1.99+4.38=8.4-2.21-3.22+5.55=9.46+4.66=9.5+8.79-7.66+0.78=4.89-3.58=8.44+4.04+0.58-2.67=8.89-2.12-4.7+1=4.29+2.08+6.58=6.87+7.71+6.27+2.37=8.93+3.56+2.97=2.98-0.72+5.58-1.93=5.23+3.55-0.5=1.27+7.97-0.09-5.75=9.77+2.42+4.82+8.96=7.78-0.6-3.17-0.55=3.83-1.86=4.89+7.26=3.61+2.97-2.18=2.69+5.12=9.66+5.62+5.12=5.07+4.83=7.46-3.41-0.76=5.02-4.29+0.6+6.68=6.25+4.78=6.84-0.21-0.94-5.2=9.48+1.45-3.64+2.6=8.02-5.94+5.12+9.21=9.96-0.83-4.51-2.05=8.54-2.16-3.31=7.49+2.14=3.28+9.4=9.61-0.49+3.63=5.28-0.74+4.24+1.86=9.31-2.83-2.13=7.65+0.46+6.91+9.83=9.96+6.4+4.39+9.26=8.01-7.04+1.72+5.43=6.52-0.18+3.14=9.67-4.15=7.5+1.11-0.5=8.96-4.48-3.21=9.85+4.67-4.69=5.7+9.33+3.72=0.93+8.73+6.28=9.65+9.19=7.58-1.1-2.73-2.84=7.93-3.88+3.59=7.78-2-5.2=7.29-0.06-3.27+1.99=1.88+7.58=5.98+8.69-0.77=6.49+6.39-5.62+9.61=9.82-4.09-4.52=5.33+7.63+1.64-8.49=4.11+9.4-4.76=6.37-3.21-2.98+9.9=8.55+9.94+2.77-0.42=8.25-6.25-1.81+3.42=9.87-1.4-0.21+9.42=7.82+9.59+0.43-5.34=0.2+6.12=7.81-3.25-2.6+8.59=5.15-1.21-1.45+8.27=6.89+2.02+3.18=6.44+6.06-1.96+2.64=2+9.48+7.08+5.11=6.66-2.86-0.46=7.38-5.6+9.18=7.79+9.19=7.56-0.72-2.9+4.1=2.13+9.93+3.1=7.95-2.81-0.27=8.9+8.51-7.13-3.51=3.25-1.54+7.16=8.68-3.87=6.68-2.1+6.55=1.44+4.87-3.33=9.62-4.37=6.92-4.02-0.29-1.62=3.58+6.96+7.35+6.69=3.75+5.27-0.11-1.65=8.99-2.7-1.13-1.07=4.94+3.64+1.37-9.47=6.82-2.93-0.66=2.5-0.28=8.43-4.28-2.38=7.14+9.66+1.34-3.47=9.34-0.23-2.35-0.52=7.81+9.52-0.86=5.03-0.94+0.21=5.32+7.74-8.52-4.14=3.8+8.35=0.03+4.26-0.75-3.31=4-0.05-3.59=0.38+5.18+7.21-4.74=6.44+4.19+0.8=4.14+5.35+3.19=4.69+7.13-4.57+4.45=7.85+6.93-0.47+5.34=6.41-0.91+8.05+4.17=8.65-6.81+7.53-8.34=7.8-1.3-2.12+2.06=3.58+9.31+0.91+7.38=6.69-3.1+0.83=1.13+7.09=6.77+7.95+3.6+4=5.7-4.12+2.34+8.98=9.41-7.84+6.84=6.73+0.49-5.64+2.45=9.37-7.34+0.09=1.66+1+6.6-0.55=8.31+6.53=2.79-0.78-0.11-0.97=1.67+4.97-0.25-3.55=2.07-1.49+0.34+2.24=4.82-3.97-0.58+6.31=4.22+4.16-3.05=8.54+7.43+3.66-8.12=1.98+3.39+8.06=6.25+4.52+6.06-5.45=8.65-1.72+4.5+8.72=8.12-2.25=5.22-3.29+4.62=7.98+2.99+1.86=5.2-4.34-0.64+2.73=5.87-2.93+6.85=9.4+4.62+6.12-6.36=9.37+5.57+6.95+5.8=2.52+3-2.32=5.05+1.87+1.72=7.99-6.13-0.16+3.51=9.43-3.11-4.48+7.41=6.46-1.18-4.14=8.57-7.88+2.66=6.6-4.32=5.27-4.91+5.28+9.04=6.24-2.84=8.12-2.19-4.17=2.4+7.86-4.12=4.36+1.77-2.46+2.79=9.78-3.29-6.03+3.6=8.86-0.99-6.43+6.87=2.36+4.36-3.02=6.67-1.14+5.93+7.07=9.41+8.35+4.54+8.83=6.13+0.89-2.59+7.05=2.79+8.46-5.82-0.56=8.04-0.72-4.53=9.13-0.72-2.46-2.75=参考答案0.47-0.2+4.67+1.39=6.337.75-3.64+6.18+4.21=14.58.48-1.73-1.93+4.08=8.99.41+6.83-8.85-1.69=5.79.02+3.28-7.36-0.59=4.358.86-7.57+4.76+6.2=12.252.73+6.35+7.74=16.828.17+9.66=17.830.68+7.92-4.25=4.353.99+2.74-0.08=6.659.61-3.8+4.09-3.92=5.987.83+8.64-2.23-0.49=13.755.8-5.05+8.93=9.685.33-2.19+2.7=5.843.16+7.59=10.759.54-0.84-1.82-4.92=1.964.71+6.57-9.76+1.4=2.922.53+9.81-5.4+7.38=14.326.24-1.37+1.69=6.569.75-1.43-6.64-1.58=0.10.79+4.27=5.064.96+5.59=10.556.6-1.76-1.15=3.693.96+3.22+6.7=13.885.77-3.58+7.44+6.39=16.025.84-2.88-2.06=0.99.63-0.74-4.18=4.716.84-4.73+2.12+3.4=7.635.48-2.2-2.34=0.940.52-0.09+9.2-9.33=0.36.72-1.14+5.18-5.38=5.387.88+4.28-1.42+7.26=189.3+0.95-6.45=3.83.55+7.32+0.88=11.753.16-0.16-1.01=1.992.59+4.34-2.37=4.569.01-1.79-4.78+1.91=4.355.44-0.83=4.615.69-4.57+8.09+5.21=14.427.14+4.26+3.28-8.7=5.987.71-4.7+7.3+9.92=20.236.11-4.07+6.22+9.26=17.525.07-0.14+4.63=9.563.38+3.23+1.19+2.33=10.139.77+5.43+9.35-8.22=16.336.37+7.67+2.15-2.65=13.546.24-2.96+6.41=9.699.82-4.65+7.41=12.588.12-1.84=6.288.75-3.33+6.2-2.69=8.934.19+9.36-7.41=6.149.81+4.03-3.82=10.020.84+2.41=3.253.8-1.52=2.287.87-2.41-5.2=0.268.76-4.47-1.07+1.24=4.468.42-2.07-4.41=1.945.76-0.29-3.82-0.65=18.49-6.26+3.73+5.03=10.995.99+7.2+3.09-0.9=15.389.94-8.72+8.77-6.7=3.297.23-4.75+4.55-3.34=3.694.94+2.54-0.61-3.82=3.059.17-8.57+5.21=5.818.85+6.6-1.8+1.65=15.35.36-1.38-0.67-2.88=0.433.14+7.33+6.18=16.657.31+9.8-2.76-9.95=4.42.31+2.23+8.09-0.92=11.714.09+6.83+9.49+0.42=20.836.31-6.12+9.54+5.99=15.728.86-0.44+6+4.73=19.158.21+6.39+5.02-6.59=13.033.72+5.89+6.32=15.932.22+0.31=2.531.6+7.98=9.584.77+3.46-6.71+7.46=8.986.87-0.21-1=5.665.36-2.6+2.1=4.869.37-8.17+7.14-1.07=7.276.29-3.87-1.22+0.11=1.318.84+4.19-2.75-0.87=9.418.3-4.21-3.76+6.93=7.266.74-1.16-4.08+7.37=8.877.77+1.75-2.82+4.75=11.459.53-7.39+6.68+0.07=8.896.19+3.62-2.06-0.62=7.139.62-8.35+8.87+2.85=12.991.77-0.68+4.18-4.98=0.291.08-0.95+6.92-4.42=2.639.75+4.48-7.18=7.052.29+0.84=3.139.83-3.36+7.49+1.75=15.715.1-4.16=0.949.92+5.62+4.19=19.739.18-1.78+3.42-3.88=6.947.19+3.3-1.18+5.71=15.028.61-0.93-2.11+3.44=9.016.57+5.24-0.52=11.297.73-1.32-2.12=4.290.82+7.56-0.28+0.21=8.310.36+9.83+6.7-3.78=13.119.15-2.31+4.41=11.250.25+3.58+7.36-0.67=10.527.11-5.12=1.999.82-0.16-5.31-2.07=2.288.32+0.22-6.7-0.63=1.219.8-9.34+0.24=0.72.32+4.8-5.76=1.365.12-3.63=1.497.71-3.01+5.11=9.815.68+0.64-4.53+8.98=10.779.76-5.13-0.4=4.239.42-2.19=7.235.8-1.34=4.467.27-5.23+9.35-4.33=7.062.24+8.45+5.85-3.3=13.247.26-0.22=7.047.91+5.97+7.34+1.79=23.014.57+9.08+9.69-2.4=20.949.61-0.83-0.24-6.49=2.053.58+0.78=4.364.02+5.71-8.81+4.15=5.077.52-0.97-1.93+0.29=4.917+9.21+9.86+8.92=34.995.22+7.54+1.6+7.32=21.689.61-0.99+9.68=18.39.58+7.5-7.2-2.68=7.27.31-3.61-1.14-0.94=1.622.46+9.59+0.35+0.22=12.629.38-0.69-1.76+8.3=15.232.53-1.5+7.62+2.26=10.919.87+9.4+7.46+1.97=28.74.41-0.78-1.9=1.737.85+8.09-2.88+8.02=21.088.5-4.55=3.956.64+3.64-2.6-5.47=2.212.05+9.53=11.587.69+0.9-1.34-2.8=4.456.81-3.81+4.59-3.54=4.057.97-6.75+8.26+1.8=11.289.54+5.94-7.97-3.44=4.079.15-1.72+7.79+5.7=20.921.48+5.58-2.56-0.78=3.729.26-0.16-4.19-3.62=1.298.93-3.04-1.6=4.299.44-4.93+2.53-4.96=2.089.63-0.14+6.43-5.7=10.228.96-1.4+1.04-5.76=2.848.88+8.34-9.65+5.61=13.186.34-4.59+5.65=7.45.94+2.36=8.38.3+1.27=9.575.87+2.88-5.83=2.924.33+8.09+9.94=22.368.59-7.95+3.44=4.081.87+8.87+0.48=11.220.56+6.76+0.52-1.77=6.079.28-3.72+3.84-7.82=1.589.79+4.43-3.71+2.5=13.019.57+4.48-5.76+7.22=15.511.63+5.3+4.12+8.59=19.649.1-5-0.88+5.9=9.129.4+0.25-1.37=8.281.1+7.04-5.77=2.372.34+6.93+3.94+1.86=15.073.96-1.46-1.22+9.4=10.685.3-2.27-0.9+0.29=2.423.12-1.37-1.24+4.06=4.570.7+4.66-5.13+3.71=3.947.83+1.13+9.73+4.84=23.538.27-0.24-3.6-1.14=3.299.29-5.3-2.43=1.566.5-1.09+2.22+6.04=13.678.08-0.21+1.2+8.55=17.625.99+0.07+9.89+1.98=17.939.13-6.76+2.43=4.86.77-6.15+2.7+9.92=13.248.98-4.38-3.62-0.59=0.396.12+0.76+3.69=10.577.4+2.3-7.81-1.7=0.199.57+1.15+1.14-4.56=7.36.37-1.85+5.48=107.47-6.5=0.974.72+7.9+2.01=14.630.42-0.23+8.49=8.688.55-0.62-7.76+0.78=0.958.18-2.52-2.98-0.7=1.988.63-2.35-2.66-0.81=2.815.64-3.92-0.55-0.79=0.381.04+3.54+2.73=7.318.07+8.63-0.15+2.56=19.117.27-1.84-4.38=1.055.9+4.15=10.052.96+8.21+8.58+2.86=22.613.6+7+6.52+9.83=26.957.14-3.62=3.528.11-1.78-3.53-0.15=2.659.2-0.06+1.64-7.65=3.132.65+8.94+9.54+3.91=25.045.57-1.11-0.93-0.46=3.076.96+2.8+8.71+9.9=28.379.6+9.94-4.5-8.89=6.150.94+0.04=0.988.94+0.97-4.62-4.5=0.790.3-0.04+4.49-1.92=2.838.53-7.1+2.86-3.3=0.997.9-1.28-2.63+2.27=6.260.64+3.53+0.3+0.97=5.448.74-0.24-2.52-1.39=4.590.57+6.78+7.54-4.95=9.949.34-6.97-1.71=0.669.65-2.07-2.02-4.87=0.693.27-2.25+7.86+6.11=14.995.87-2.08+2.69+2.19=8.678.33-2.5+9.98+7.36=23.176.59+0.48-5.87=1.24.69+0.64=5.336.61+7.88-4.88-6.73=2.889.95-2.62-2.03-0.75=4.555.89-3.06+1.05+3.51=7.395.44+7.77-0.11=13.15.95-2.19=3.768.04+9.26-6.36+2.86=13.84.88-0.48-0.83=3.572.26+5.02-4.01-1.73=1.545.4+7.15+5.78=18.337.31+2.34-0.53-2.55=6.575.96-3.4+7.83+2.62=13.012.21+8.13-1.16-4.51=4.678.04+6.3-5.26+6.27=15.352.56-1.56+3.98=4.984.39+5.28-5.17+6.59=11.091.2+7.18+1.14=9.527.42-0.18-4.12=3.126.76+6.4=13.160.67+5.36+8.58=14.612.77-0.22+4.29+1.43=8.278.26-2.97=5.294.91-3.81+7.26-1.89=6.477.9-2.8-1.88=3.228.26+8.2+8.45-0.98=23.935.97-1.02-4.27=0.682.9+5.17=8.073.15+5.99-6.38-1.32=1.447.47+3.5-0.38+9.96=20.558.77-4.67+1.83+1.58=7.515.31-2.88-0.77=1.669.27+7.02-6.57-3.99=5.737.47-3.31+3.11-5.38=1.898.5-3.91-4.37=0.224.2-0.61+1.98-4.41=1.165.73+2.22+3.91-7.4=4.465.16-1.44+9.78-8.16=5.341.77+6.64+6.93=15.347.18-2.05-0.44+4.47=9.163.41-2.86-0.33+5.05=5.277.49-4.27+4.37+3.21=10.82.65+2.76+6.11+1=12.520.28+3.79+9.67-1.25=12.496.16+0.99=7.158.93-8.09+1.49+6.08=8.414.76+7.18-3.82-2.85=5.278.92+4.39-3.46-9.45=0.43.48+6.47-1.98+8.36=16.334.95+5.19=10.143.16+7.09-3.68-4.9=1.671.16+0.57+1.46=3.198.3-2.04-5.49=0.774.74-2.96+7.27-4.07=4.980.3+4.19+2.48+1.07=8.045.47+2.86-0.83+9.77=17.276.65-3.12+3.72=7.257.64-6.3+6.6-0.38=7.568.58-0.73+3.57-6.24=5.180.83+5.68+6.2-2.75=9.962.32+1.6-1.02=2.95.59+6.47-8.6+8.11=11.577.09-3.55+7.57=11.118.17-0.03-1.88+2.41=8.676.19+9.21-9.92-5.03=0.456.72+6.9-8.23-0.61=4.781.23+4.34-0.34=5.238.18+2.47-0.48-1.78=8.398.54+7.48+8.86=24.889.08-3.59-1.26-0.28=3.956.88+3.44-8.85=1.479.37-0.56=8.817+1.5-5.7+0.4=3.24.45-3.95+6.51-4.61=2.49.46+0.33+8.22-1.8=16.217.4+8.27-7.9=7.777.25-0.15-1.86-1.25=3.993.8-0.73+4.09-6.16=14.75-1.63+8.32-7.17=4.276.51-2.09-0.09-0.5=3.834.24-2.82=1.422.3+4.12+6.7-6.2=6.926.72-2.47-1.9=2.355.11+4.38-1.91=7.589.6-2.65-2.47+8.69=13.173.88+9.3=13.188.64-0.78+0.09=7.952.35+6.1-4.52=3.937.95+2.1-2.35-4.72=2.988.23-1.03=7.27.43+6.34+6.17=19.944.89-3.04+1.09=2.948.12-1.63-5.98=0.516.15-0.81-1.06+8.71=12.997.92-4.97-1.35+7.07=8.677.14+5.08-9.49+3.14=5.879.89-5.96+9.33-4.28=8.989.95-4.08-0.36=5.518.51+8.72+9.06-0.2=26.092.61+5.23-6.45=1.395.84-5.52+6.38-4.62=2.086-2.7=3.37.34-1.61+0.12+1.01=6.869.68-2.32-0.74-3.77=2.858.26-6.77+4.22=5.711.82+4.51-4.82=1.513.44+3.73+6.49-8.58=5.085.03-1.56-2.24+0.61=1.843.9+2.81-6.53=0.184.87-0.96=3.910.91+2.95+3.36+4.01=11.235.58-0.05-4.61=0.925.67-2.25=3.429.09-6-2.78+3.14=3.451.16+7.08+2.83-6.66=4.419.2-0.23+6.52=15.497.63-2.55-0.13=4.954.75+5.05=9.85.13+9.12=14.256.63-2.33=4.38.1-7.55=0.557.7-2.67-0.43-1.44=3.166.91+9.26-8.46+1.02=8.736.44+9.8-3.67+7.1=19.672.66+8.79=11.457.6-3.22-0.72-0.77=2.895+6.73-5.1=6.639.45-0.06-3.09-3.2=3.11.45-1.16=0.297.05-4.49+9.54-9.58=2.525.85+6.84-8.41+9.11=13.398.5-3.54-4.12+6.48=7.324.12+2.32+2.72=9.161.74+8.39+8.11+5.63=23.878.44+3.3-1.06-2.49=8.193.45+6.09-7.43-1.82=0.292.41-1.56+1.85=2.73.33+3.69+6.21=13.239.5-3.89-3.68=1.939.71-1.99-0.79=6.936.43+8.77-0.38+0.82=15.647.25+3.06+4.4-3.29=11.428.08-4.35+5.84-0.32=9.254.5-3.02=1.480.28+2.51+6.23-0.15=8.871.99+3.22+8.16=13.376.6+0.27+0.51-3.07=4.317.41+9.1-4.76=11.753.3+5.1=8.43.96-2.04+8.77-8.29=2.47.86+1.9-5.33-0.86=3.579.04+3.41+0.15-1.38=11.224.66+9.2+6.82=20.683.77+1.97=5.749.03+5.81+9.76=24.67.59-4.47-2.08-0.75=0.297.71-4.84+6.63=9.50.7+6.16+6.17=13.037.65+5.74-5.04=8.355.35+7.04=12.399.32-1.75-3.74=3.839.85+4.8+9.18+8.16=31.999.22-1.31-5.34-1.69=0.887.81-2.35+9.16-6.65=7.970.48+3.78-1.12+4.6=7.749.1+6.47+1.23=16.86.35+0.57=6.928.73-3.48+7.8-3.65=9.45.22-2.8+3.6=6.024.06+4.36-7.16=1.263.96-0.3-2.1=1.566.09+9.52-7.24+6.72=15.099.49+6.31-1.52-8.55=5.731.24-1.12+3.71=3.839.22+8.76+9.67=27.656.75+2.3-5.89-0.03=3.139.12+8.26+3.17+2.51=23.068.49+6.13+1.37=15.996.65-3.44=3.211.25+1.63+6.59-1.58=7.891.62+7.34-7.17+7.07=8.868.86-0.31-0.27-0.99=7.296.54-4.96+7.48+0.89=9.959.96-8.92=1.048.35-2.74-3.01=2.66.38-0.4=5.985.41+1.05+1.88=8.344.01+4.94=8.953.88+3.56=7.447.48-6.7+2.22=32.55+0.38+4.44+3.71=11.082.01-1.84=0.175.85+1.27+3.82-5.6=5.347.57+4.65-1.62=10.60.84-0.31+3.98=4.516.78+0.4-3.07=4.117.87-2.19-0.69+9.44=14.434.72-0.65-0.97+2.66=5.766.37+9.83=16.25.92+0.33-0.05-3.53=2.679.89-2.2-1.51-2.68=3.54.93-3.15+5.67-2.6=4.858.68+6.61+9.73-8.14=16.889.04-0.77+4.39-9.77=2.899.4-3.61+1.85+2.58=10.222.38+2.5+5.94+1.52=12.347.4-0.69-2.36-2.04=2.319.35-6.46+6.44-7.27=2.062.9+5.84-6.9-1.37=0.476.72+5.64+0.93+0.92=14.212.49-2.21=0.286.06+9.12=15.189.78-3.24-3.29=3.254.18+4.51+9.29+9.1=27.087.96+2.37+6.07+0.95=17.354.22-2.57+4.54-2.03=4.163.54+6.16+3.82+5.52=19.047.26+3.59+6.61+6.33=23.797.74+0.42+3.85=12.019.71+3.25+5.47=18.432.45+6.91-4.45+6.7=11.617.79+3.73+7.52-0.03=19.016.51+8.67+9.16-2.1=22.247.3+0.37-5.73+3.84=5.788.59+2.15-3.89=6.858.57-3.12-1.77-1.14=2.544.22-0.14-2.89-0.77=0.429.77-3.48-6.14=0.156.16-3.27+8.36-7.26=3.999.64+7.59-8.58-6.81=1.849.89-6.78+9.76-7.55=5.326.42-4.59+9.31+5.98=17.125.26+7.94=13.24.55-3.47=1.083.67-2.06=1.615.96+3.62+3.75+8.74=22.079.17-3.21-5.28+6.38=7.069.24-1.58-0.75-2.1=4.815.96+1.52=7.488.82-1.72-0.97-1.26=4.877.35-4.09+8.4-0.79=10.878.15-5.38+6.05-6.5=2.329.14+6.14-1.83+7.39=20.841.82+2.9+8.95+7.18=20.859.45-2.16=7.299.97-4.9+2.27=7.348.39+1.3+2-5.28=6.418.3-1.98+9.43=15.753.43+7.64-1.7+5.55=14.922.93+2.16+9.61-5.18=9.521.18+1.56+4.22+4.61=11.578.45+0.64+7.35-2.18=14.265.99+9.15-4.49-4.75=5.99.35-0.62-2.07-1.17=5.499.92-3.47+8.86-5.6=9.717.64-3.32-1.64+2.84=5.521.73+5.81+3.47+0.92=11.939.5-8.09+1.11=2.529.11-7.83=1.288.22+1.8+8.51=18.533.69-1.22+6.87+9.71=19.055.57-1.24-3.68+6.62=7.279.65+1.58-5.22=6.011.69+9.61-4.16-5.31=1.839.73-6=3.734.97-3.39-0.74-0.62=0.223.75-1.77=1.986.58-1.23-4.41+9.46=10.47.18-0.2-4.74=2.248.42-2.1-3.6+8.48=11.26.16-1.76+6.27=10.674.69-3.33-0.69=0.679.25-0.79+9.39-9.15=8.75.35+7.69-0.69-3.24=9.113.58+4.93+2.39-7.3=3.66.91+4.9-4.2-1.17=6.447.33+5.7+8.3+3.6=24.932.24+8.94-0.09=11.098.56+1.84-3.9+7.55=14.058.72-1.73+9.59-7.63=8.954.9+7.43-1.88+8.35=18.88.77-0.39=8.387.04-4.56=2.485.59+3.33-2.31+1.56=8.177.78-1.4-3.08-1.53=1.775.2+4.86+5.82-2.6=13.280.6+9.3-5.15=4.758.53-0.92-2.67+5.97=10.913.83+9.69-5.88=7.641.22+9.44-1.33=9.336.43-4.51+8.46-3.31=7.078.92+4.57+6.27=19.767.17+4.22+2.2=13.590.18+0.95+8.16-1.73=7.568.7-0.1-0.18-0.3=8.121.02-0.06-0.67=0.298.31-0.69-3.85=3.778.4-2.83=5.572.17+9.35+6.97+8.21=26.77.14+8.85=15.993.82+6.57-7.46=2.937.54+7.56-4.44-3.62=7.042.19+4.77+5.05=12.012.1+5.23+9.91+0.48=17.723.76+5.9+2.3=11.969.25-4.71+0.31=4.852.38+6+3.6-8.2=3.786.77-3.37=3.46.72-3.94-0.92+9.23=11.097.96-1.78+2.61+7.15=15.947.49-5.42+0.6+3.18=5.855.43-3.35+6.93+7.21=16.229.54-3.98-3.07+5.08=7.578.63-1.51-3.53=3.597.99-1.05=6.945.91+2.85+3.86=12.626.93-2.93+7.84=11.846.85+5.8-2.08+9.51=20.083.65-2.12+3.23=4.768.22+5.8-2.72-9.42=1.889.33-2.78+8.96-1.9=13.616.97-0.16-0.36-3.49=2.962.89+9.52+5.16=17.573.4+9.4-5.48=7.326.61+3.01-3.03+0.99=7.588.05-1.52+8.22=14.750.65+8.19+9.24-7.44=10.643.59-0.19+4.26+0.66=8.323.04-1.99=1.054+1.28=5.284.89+3.06+9.75+3.91=21.616.61+3.29+9.1+1.94=20.947.62-0.04-2.98-4.32=0.288.88-5.49+4.13+2.88=10.49.59+8.45-0.74=17.39.01-5.54-1.07-2.3=0.16.35-2.03+5.46+3.73=13.515.24+2.32+8.92=16.482.79+8.22-8.16-0.49=2.368.27+3.56-3.6+8.28=16.517.54-4.17-2.9=0.471.38+8.27+8.36+2.51=20.529.75-5.54-3.03-0.25=0.936.22+6.11+0.56-6.32=6.578.42+9.76+2.95+2.5=23.638.09-5.16+0.66+1.02=4.619.56+7.22-0.43-3.59=12.768.41-5.88+2.04-2.69=1.889.8+4.21+7.86=21.878.72-4.98-1.45+8.16=10.456+2.13-1.75-4.34=2.042.8+3.42+2.87+2.52=11.616.86-6.5=0.369.38-9.15+2.62-1.19=1.663.77+5.25+6.29-9.64=5.670.34+9.91-9.62=0.634.75+8.8-7.17+4.11=10.497.4-5.27=2.137.23+8.06+3.55=18.841.29-0.82+3.33+4.99=8.799.49+3.35-1.63=11.215.72+3.56-0.47-3.24=5.571.31+3.83+2.79+2.45=10.388.04+8.66=16.73.29-1.9=1.390.62+0.97+6.39=7.987.95+2.72=10.679.96-0.98-2.56-3.27=3.151.81-1.11+5.87=6.570.32+8.97-6.4+1.65=4.548.73-5.82+1.95=4.868.82+8.36=17.185.97-1.35-0.13+9.81=14.31.48+8.26+0.28-2.59=7.437.23-4.2+9.31-5.84=6.55.53+3.3+4.95+6.24=20.028.66-5.76-1.41+4.17=5.662.32-0.48-0.16+9.57=11.250.59+7.87+3.86+6.05=18.376.46-2.39+9.52+7.72=21.311.56+6.33+3.86-2.91=8.840.78+6.38=7.168.45-1.84=6.612.82+7.88-9.85=0.856.2+2.68=8.888.33-7.97+8.87=9.236.91-0.91+5.89+2.84=14.735.26+1.48+2.34=9.080.4+6.26-3.78=2.889.99-1.56-2.06-5.2=1.178.83-3.75-0.7-1.31=3.077.32+8.77-1.99+4.38=18.488.4-2.21-3.22+5.55=8.529.46+4.66=14.129.5+8.79-7.66+0.78=11.414.89-3.58=1.318.44+4.04+0.58-2.67=10.398.89-2.12-4.7+1=3.074.29+2.08+6.58=12.956.87+7.71+6.27+2.37=23.228.93+3.56+2.97=15.462.98-0.72+5.58-