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7+7.05-6.4-7.13=5.58-2.76-1.85+5.52=1.85+6.84+9.8-5.93=5.65-2.57=4.14-1.66=9.57-4.43-2.98+1.31=7.18+3.81-2.15=6.87+4.63+3.69+2.41=9.49-8.35+7.62-4.65=9.52-0.83-5.09-1.97=6.91-1.77+1.31-4.79=4.14+0.98-2.59=8.24-5.56+2.31+0.91=1.01-0.31+9.43=3.62+1.59-2.04+9.4=2.63-0.35-0.25+8.96=8.55-3.54=7.93-3.71+9.19-7.23=9.7-6.89-1.43+6.13=4.27+2.3=7.03+2.94-3.37-0.11=0.3+6.97+1.66+8.25=0.49+7.13+0.29+4.17=9.35+5.82+2.33=8.31-2.04-4.84=7.89+9.64-0.47-7.71=7.94+0.98+4.32+1.45=9.48-7.9-1.14+7.19=8.57-6.2+9.66=5.74+6.81-5.32-3.14=9.07-2.45-1.57-1.17=7.23+4.14-4.18-4.45=4.84+2.74-0.22-3.68=9.48-3.87-0.3-4.34=6.18+6.33+5.45=4.51+3.98+5.48=5.3+2.54-0.84+6.14=9.76+9.22=5.2+8.37-1.98=8.64-0.47+8.37=6.86-0.12-3.29=5.07-4.26-0.58=9.92-4.91-0.51-3.32=5.66+8.34=6.74+1.69-1.49+6.21=9.36-1.31-4.16-1.42=3.46+7.66-8.61+6.51=5.29+3.22+3.24-4.25=6.54-1.57+6.17-4.26=9.97+6.33-4.01=8.64-2.55+0.83+1.98=1.13+9.81+0.52-6.55=6.46+6.76+3.38+5.85=5.14+7.71=5.34+5.66+6.03=9.93+5.98-7.8-4.48=1.2+7.51+5.74=3.24-2.7+6.03-0.57=7.41+8.97=7.5+3.52-9.33+9.83=7.22-1.29-2.22-0.77=7.73-6.19=7.02-2.67+4.27+2.38=8.39-1.1+9.6-1.11=5.16-4.29+7.38=7.41-0.39+7.12+2.94=5.7+6.46+7.98=3.56-2.27=9.5-5.73+1.89+1.26=1.47+4.67+5.16=8.27-2.51-2.9+4.78=9.87+0.38-4.87=4.94+8.09-5.86+7.9=2.8+9.43+4.43-0.77=4.63+1.3+2.88+8.37=1.82+1.35+6+9.53=9.61-4.37+8.3-2.68=0.63+5.39-1.26-0.61=9.71-4.89-1.08=7.58+6.69-0.8+6.04=6.55-4.82-0.24+8.87=2.21+0.25=4.44+3.04+4.65-8.97=6.88-0.04=6.35-3.06-2.8=5.93-3.04-0.07+4.25=7.73-2.9+0.46+7.35=8.55-0.88-6.95-0.24=3.52+7.45=9.35+8.78+2.49-2.88=7.19-1.02-5.8+6.03=3.46-0.93=2.52+8.07-4.84=3.88+9.23-5.85=4.57-0.52-2.08+6.26=4.91+0.74+0.15+3.16=3+3.39-3.45=4.03-2.37+1.79=5.56-0.63-0.38-3.4=9.65-2.81+6.12+4.86=6.93-6.81+2.9=6.53-0.8+5.14+9.4=4+8.92=5.87+2.71+2.45+6.4=4.98-1.3+8.36+8.82=6.43+6.85+7.07-5.83=7.9+1.93+2.67=6.06+7.07+7.85-3.92=8.62-3.52-2.07-2=8.22+8.86=5.58+9.27-6.7+6.29=8.31+3.7+5.87-3.61=0.91-0.02+9.32-0.62=4.7+7.12+6.25+4.24=4.61-0.32=9.72-5.54-0.79+0.59=7.66-0.96+9.71=8.53-1.47-2.45-1.52=5.64-0.99+3.68-3.22=8.32+5.75=8.38-1.16-6.61-0.19=8.87+9.52-4.78+6.36=1.91+6.87+3.19-7.17=9.02+2.36+1.71=8.77-3.88-3.7=9.29-0.25-3.97+7.41=6.96+7.24=7.62-6.15+4.28=4.62+8.27-3.6-6.12=6.65+5.1-4.14+0.71=7.88-7.07=6.52-0.64-3.16=6.87-4.75-1.72=8.88-0.83-2.69-4.01=7.99+2.72+7.56-9.16=6.71+4.12=8.34+9.1-9.77=3.84+1.81+6.74+3.57=9.06+1.97=6.62+8.33+2.57+4.29=5.94-4.24=9.37-3.71+4.74-0.04=3.4+6.87+9.29-5.01=8.03-3.08-1.01-3.22=3.04+7.55+2.4-9.56=3.31+3.52=8.46-5.48-1.15=8.43+8.01+1.84=2.89-0.02+1.63-0.31=2.6-0.68-0.4+2.8=8.61-1.12-2.99+8.92=7.12+3.26+7.54-1.37=0.48+2.18+3.49+9.87=4.38-2.87=9.78-7.63-0.75-0.33=9.33-0.75-4.03=1.17+6.7-7.53+6.11=6.43-4.09+6.01-0.29=4.79+4.32-1.2=4.44-0.76-2.95+9.3=2.89+5.25=9.34-6.81-0.13+7.49=9.92-2.81-2.6=7.45-4.57-1.59+0.69=8.96+9.75=9.67-2.36-6.82=0.88+9.18-1.48=7.44-0.3-0.7+9.81=9.81-0.9-1.38-0.64=8.88-7.56+5.52=3.89+7.66-9.54=8.79-4.32-2.82-1.44=5.56-3.11+2.59-1.97=4.6-1.44=9.25-1.02-1.41=2.97+6.16-7.37+2.21=9.44-7.94+9.59+7.56=9.52+8.96-7.29=6.94-4.68+0.71+7.72=9.9-3.02-0.81+2.19=6.71+8.53-1.75+8.84=2.41+6.24-0.84-0.14=8.76-8.44=5.43+5.22-9.65+7.27=3.09+5.05-0.32-0.83=9.84-2.9-6.8+2.48=5.56+7.48+1.8-2.89=8.94+5.72-0.76-5.5=1.86+0.88+4.68-2.17=2.33+8.9-9.01+7.89=4.02-2.21+8.51+4.5=4.69-0.05-1.98+5.35=1.17+4.25+5.25+4.29=8.2-0.93-2.47-0.91=8.96+4.38=6.3+8.35+5.22-3.68=0.52+5.51+4.52=7.13+0.91+4.33-7.14=5.92+7.83-3.15+1.98=9.58+0.09+9.1-3.44=8.67-7.05+0.62+3.73=4.18+5.03-2.27-2.89=9.67-4.12+7.25=4.2+3.72-4.75+3.19=3.87+7.97-0.72+6.77=0.63+5.5+9.05+0.62=2.76+5.22+5.77+8.57=6.03+9.53+5.34-0.83=9.06-0.23-5.34=4.68+1.95-3.67=9.49-7.17+9.46=7.4+9.78+0.41+8.53=1.98-0.14-1.73+1.62=9.98-6.35=7-2.5-1.94-0.37=9.61-8.62=5.06-2.23-1.89=9.64-8.21+7.24-2.6=9.33-5.12+8.81=9.64+2.76+1.47=0.47+8.28+8.03-2.75=6.55+6.94+9.78-5.1=8.53+0.74+7.04-4.74=9.82+2.52=6.95+5.24=9.45-2.86-1.81=9.67-5.65+6.22+1.84=4.17+8.52-0.23-5.03=7.88+6.8+3.94+0.1=7.62+8.97-9.24-2.22=7.15-2.6+2.45+8.48=4.09+6.1+9.08-7.97=9.52+2.55+6.15=3.17+6.41=7.56-3.06+6.48-7.5=7.16+6.27-1.42+7.29=9.23-3.99-2=9.82+1.66+1.69-5.86=3.86-2.24+8.36=4.58-0.41-3.1+1.4=9.53-1.46-3.49+9.52=3.81+7.59-1.47=3.44+2.02=4.45-3.1=7.81+2.13-1.72+1.47=4.76+7.65+5.6=3.56+9.69-6.94+2.54=5.49+9.24-5.94=6.85+4.39+9.55-8.66=9.6+2.21+0.84+1.16=1.99+1.21+4.64=5.35-4.11+1.05=9.3-1.15-1.4-3.13=3.82+7.73+5.55-9.73=6.79+6.5-2.71-5.37=9.07+8=3.19+6.38+4.39+0.9=7.01-2.14+3.49=8.79-0.78+8.21-5.41=4.41+9.59-3+4.12=8.58-5.53+1.16+1.92=2.42-0.26+6.8=5.73-0.93-2.32+3.34=8.46-7.59+9.86-4.62=5.53-3.48+2.84+2.95=7.16-0.78-3.36-1.78=3.8+2.32+8.2-7.34=7.43-1.27-3.59=5.26-0.02+1.56-2.35=8.57+2.94+1.01=5.17+4.99-1.55-6.57=4.14+6.11-7.85-2=6.25-0.68+7.26=6-1.65+4.99+9.2=0.49+9.56-6.89=5.34+0.31-4.84-0.62=3.26+5.54+1.97+2.64=8.91-1.1+9.55-4.34=9.35-4.05+4.92+5.94=6.02+5.73-3.17+5.52=8.76-3.08-2.52-2.54=5.39-0.65-2.23+2.2=5.59+8.16+3.15-6.46=7.02-3.64+6.76+1.8=9.76-7.9=8.22-2.56-4.84+7.14=4.27-0.32-2.16+8.53=8.32-3.63-1.37-0.18=6.64-1.09+5.23+8.11=3.08-2.9=4.3-2.55+2.79=2.45+6.12+3.36+0.75=9.43+0.06+7.81-8.49=4.45-1.04=4.54-1.76-0.25=7.42-0.52=5.92+7.87+3.95+7.89=8.87-4.72-2.48+5.55=3.17+5.93-7.19=5.96-3.45+5.27-1.34=3.72+7.8=1.85+1.61+0.95+8.14=4.84-0.67+2.74+4.65=8.23-7.56+8.58-0.46=4.21-3.6+5.87=9.88-1.59-6.52-0.27=7.3-0.88-1.69=6.57+4.13-3.4-0.35=8.14-0.16-1.84+8.98=5.47-1.53-2.07+6.51=6.16+3.95-1.88=9.69+8.37+1.56+6.19=6.52-1.2-0.32=6.14-3.94+5.85+6.71=0.69+6.03-4.94+1.82=8.2-0.36+6.71-4.21=7.67+7.82+7.83=9.02-0.34+2.24-1.03=4.19+3.73=0.74+5.69+0.86-4.45=4.93-0.09+7.4=5.39-3.67+0.6+3.29=8.77-6.99=8.46-5.89+6.74=2.27-0.84+3.37+3.7=5.41+5.22+9.56+5.8=8.66-0.19-1.88+6.42=2.64+7.8-7.89+9.04=8.52-1.94-2.77=6.97-0.51+0.11-2.98=5.92-5.29=8.54-4.67+9.04=5.59+0.36+2.02=7.9+3.33-5.41+8.2=2.07+2.38+8.94=9.11-5.39+4.13-3.82=7.74-4.95-0.21=9.68-8.56+9.63-8.06=2.9+3.79-0.52+1.11=8.01-6.31+9.81-9.54=2.12-1.37+0.74+3.04=9.69+9.61+1.62-3.12=0.3+8.29=4.87+1.97+1.45-4.02=8.72+8.36-9.05-1.36=9.56-2.42-1.17=2.86+7.45-5.69=4.54+0.05-0.77=9.61+4.92+7.84=9.74+7.92=7.9+0.7+7.59-4.37=5.53+6.11-5.43+3.51=5.7+9.95-8.66+8.49=6.67+5.52-1.47-2.71=5.92+1.06=8.49-0.15=7.24-2.9+7.84-7.63=1.6+0.69+4.23-2.8=4.71+6.05+7.69+8.11=0.88+7.69-0.11-6.12=6.88-2.4-2.69=0.8+1.17+5.16=3.17+8.88-9.87+1.33=9.39-4.38+0.2-3.87=4.84-2.25-2.4+0.65=6.15+1.05+0.49+9.68=4.93-0.2-1-1.41=1.53+0.13+1.06+9.04=3.08+5.22-4.99+0.96=9.21-7.78+7.63-7.79=8.72-4.78-2.23-0.61=8.06+8.63-4.34-1.7=5.55+3.39+5.07=1.89+0.81+1-0.22=8.93+2.92-1.7-2.39=2.23+0.03-0.74=4.46-1.71+9.09+6.39=2.65-2.14+4.38=9.54+1.84-0.92-0.96=2.3-1.89+8.77=8.94+1.91-1.2=5.96-2.96+4.87+8.79=5.3+9.04+7.7-7.12=5.76+5.61-0.81-6.05=6.1-1.89-4.04+2.2=9.68-3.9-3.43=6.37+8.95-8.63=6.66-0.36=4+4.29-2.04-4.26=9.55-3.33-1.04+7.58=3.96-3.39+5.65=7.92-0.14+4.62=6.26+2.56-6.16=7.59+0.91-6.66=5.83-1.65+2.28-3.65=6.95-0.35-2.08+1.11=6.04+8.25-1.35+1.92=3.34+9.49+1.55-5.9=7.99-1.96=9.11+2.35=9.08+2.12-6.18-4.52=5.34+6.59+6.66-7.7=4.5+6.67+6.31+8.29=6.7+7.82-9.24+3.55=3.2-0.37-2.66=9.25+6.2+8.83=8.01-1.28-0.26-4.32=1.28+6.68+7.5+0.25=7.34+8.51-7.06-0.85=4.47+2.02-0.17+3.57=7.94-3.38-2.59-1.77=8.1+3.75+5.41-1.81=7.73+7.61-4.07+1.01=5.63+6.05-5.93-0.67=5.43+8.5=9.97-5.47+6.99-6.61=7.98-6.64+0.79+4.03=3.15+4.95-5.28+7.42=4.52-0.09-3.22=7.18-3.22+4.6-2.68=9.44+7.44-3.65=9.29+6.88=5.51-4.65+3.17=9.32-0.7+0.88-4.87=9.78-0.54-4.29=5.78-2.81-0.65=8.75+9.6-1.2=5.6+6.51+3.67=4.6+1.48-1.72-3.15=7.62-2.9-0.18+7.96=4.76+2.72-2-3.99=7.84-7.26+7.91=4.78+0.84+1.99=9.45+5.03-2.86-6.63=3.92-2.14+4.31+1.62=8.58-2.2-1.55-0.79=5.26-0.3+6.09=7.46+8.76-8.11-1.73=9.13-2.4=3.96-1.38-2.11=0.17+6.47-1.72=4.25-2.46=5.03+9.61-6.45-7.57=1.25+5.86+7.58=9.39+2.08-6.55-1.33=7.08+8.58=6.99+5.14=6.29+8.07-2.11-1.91=6.69-4.67+7.07-1.3=7.19-1.82=8.16+5.89-9.31=3.77+6.21=4.61-2.76+1.58=8.2-6.31=6.7-0.19-3.07-1.17=6.08+6.13+4.83=8.95-8.62=9-2.88=5.67-4.32+1.03+2.29=0.07+2.06-0.04+7.6=9.37-8.92+6.09=3.05+5.5-1.91=8.92-7.09+7.45-6.58=9.39+9.13=8.53-7.36=8.3-1.15-0.64-2.98=9.32-2.69+7.95-7.17=6.34-5.06=8.28-2.16-2.37=9.52-4.75-4.19+9.63=8.96-2.09+3.65=4.2+5.52+0.11=4.87+6.11-5.42=7.41+7.67+2.59+0.82=8.39+1.55-3.06=0.6+4.7-4.97+1.41=2.25+1.91-2.22+6.49=9.76-7.06-2.03=7.58-6.49+7.31=7.1+7.57-3.67=0.14+7.53+0.56+7.73=4.68+6.35=6.55-6.08-0.03-0.29=3.21-0.58-1.42=9.47-4.73+8.43-0.79=9.27-0.69=2.84+5.54-0.51-6.23=6.22-5.62+2.12=3.68+4.86-2.24=2.17+8.44-4.31-0.4=6.54+8.74+7.07=0.05+8.47+8.16-3.57=3.55+4.95-7.88+2.85=4.8-0.29-3.6+1.21=4.94+9.12-5.77=2.91-1.97+5.74+7.55=4.49+5.16+2.47-1.75=7.92-4.32-2.06=3.05+2.31+0.9=8.73+6.76+0.74=1.18-0.61=7.3-4.54+3.29+2.34=9.75-3.64-5.64=3.82-1.54+8.12=3.58+5.21-0.86+1.26=6.08-0.49+5.27=7.57-0.89-5.39+4.24=1.67+3.11=5.3-2.05+5.51+0.79=7.55-5.39=8.19-5.61-1.65+6.72=4.77+7.9-9.38+1.82=8.8-7.73+5.85=9.43-4.42-3.53+1.43=6.86-0.61-1.95=8.43+6.67-7.94=4.73+9.33+9.47+2.49=3.02-1.26+8.7-5.8=9.9-1.98-2.26-3.09=1.95+0.04-1.48=1.15+0.49+8.84+9.2=6.45-4.71+7.1-8.03=5.5-1.97-1.5-1.19=7.82-6.32=6.52-3.92+3.09=3.11+7.9+0.03=7.86+7.25-0.54-1.03=7.81+8.51+4.98=8.46+6.23-4.76=5.26-3.43-0.03=6.67-2.73-1.39-0.26=6.2+9+2.36=4.28-0.77-0.46-1.37=9.42-0.5+2.28=3.06-1.47-1.17+0.76=1.62+6.94+9.57=4.46+3.75-0.74+7.73=9.03-3.41-4.16=9.18-0.55-8.24+9.47=3.61+1.21+2.4-3.53=9.5+6.09+2.91+5.31=3.66-2.72-0.58+7.56=9.81+6.4+7.6-0.77=7.04+0.85+5.71=8.68-5.43+0.86=6.78-2.56+3.34+4.07=2.6+8.83+2.08+2.91=9.17-1.02-6.94+6.49=4.01+6.8-6.52+8.17=2.45+7+3.03=8.44-0.15-8.11=6.7-2.65-2.98=7.37+5.57+3.79+3.12=9.09-1.72+3.14-2.58=9.63-7.25+6.13-5.94=7.47-4.34+1.16+0.7=6.71+2.03-2.94+5.05=9.98-3.36-0.18=7.22+5.75-8.05+7.28=8.23-2.15=5.16-0.72-0.99-2.57=6.26-0.82-0.73-0.52=5.89+7.2+4.77+1.45=8.26-3.05-2.91-2.2=3.15+4.43+2.27=3.59+6.91-5.9=3.43-3.14=6.14-4.56-0.63=7.69+4.2-7.35=6.6+9.9-5.31-1.12=7.54-3.46+0.4+1.81=1.77+9.85+1.93-5.27=9.26+4.46+1.41+6.03=7.47-7.06=1.13+6.15-0.69-3.92=9.17+1.99+7.47+2.48=8.02-3.2+2.59+7.14=9.74+0.74=3.35+0.6+4.78+1.54=9.81-1.77-0.49-0.96=9.43-5.42-2.58=6.3-2.28+9.54+3.1=0.63+9.15+3.17+6.07=5.14+6.85-1.14+3.76=7.2+4.54-1+7.44=0.15+6.76+6.47+0.13=7.15+4.22+0.94=9.9+2.92+9.89=9.66-3.82+6.53=9.18+1.72=9.04-0.35-3.3-5.2=8.02+7.56+0.96=8.36+2.02-5.48=6.4-0.17-2.13-0.34=8.78-3.98-2.24+2.58=1.12-0.34+0.27=7.06+5.85-2.78-9.34=8.13+6.22-5.14-2.26=6.97-2.42+6.56+6.69=9.2-1.07-5.36=3.5-1.57+4.55=5.85-3.11-0.37-0.35=4.94-1.65-0.67+6.1=9.1-1.3+0.46-7.34=4.42+0.7=6.83+9.79=3.78+8.57+3.17=3.68-0.58+5.8-1.35=7.55+7.52-7.7=4.5+7.96=7.83-2.55+2.72-0.8=9.83+2.78+4.02=9.04-8.34+9.91=8.56+8.01-3.72-9.1=2.72+1.45+5.87+0.03=0.74+7.04+4.95+9.65=9.86-7.73=9.55-0.33=3.29+9.56+0.37=5.04-1.77-0.84=8.42+7.66=1.05+8.58+2.16+0.18=9.89-1.8+6.17+9.99=6.09-0.75+6.22=7.09-3.29=5.41+9.6=5.58-3.5+3.74-4.78=0.91+8.85+8.09=9.2+8.42+7.71-6.96=6.46-0.23-1.45-4.14=6.54+5.34-6.63=9.45+8.65+9.95+6.62=8.16-0.99-2.82-1.59=4.25+2.78+8.76=8.04-3.57=7.4-0.51-6.12+4.41=3.57-0.26+8.32+3.21=6.7+7.11+4.42+0.87=8.58+3.05+1.26-1.98=5.54+4.95-2.51+0.64=3.19+9.02-6.15=6.25-5.88=8.25+1.15-1.59=2.67+9.31+2.14=8.93+1.18-6.5-1.92=7.73-1.55-2.25=9.4-7.13-0.76=5.81+3.91-3.42-2.63=6.07-5.58+6.41=9.41-1.63+9.28+0.45=0.54+2.58+5.17=8.98-8.49=9.53-0.85-2.27-3.51=9.18-1.98-3.01-0.88=4.42+9.06+9.15=8.31-1.98+4.86-3.63=6.26-1.52+3.78=4.77+6.44+3.17=7.17+1.75+8.93-4.25=5.36+1.45+5.5=2.53+6.18=7.77-3.2-3.23=8.8-3.04=3.04+8.7-0.43-5.84=1.28+5.4+4.98+1.91=7.75-1.75=8.65+7.73-7.53=5.13+1.52+4.47=5.59-0.28+4.43-0.56=9.67-4.77=3.96-3.38+8.54+9.13=4.73-2.31-1.55=5.44-1.03+0.38=7.6-1.72-1.49-2.98=1.6+5.15+2.69+0.05=5.8-1.15+4.35+5.56=4.27+6.47=5.18+2.21+7.02=9.04+0.06-3.48=8.24-0.24=5.92+5.24-2.83+3.82=9.95-0.16-3.7-1.96=7.16-4.6+7.29-9.21=2.99+4.99=1.11-0.12=5.25-2.74+5.56=6.3+5.66-6.99=9.12-5.61-2.38-0.56=9.72+0.9=9+0.28=6.81+1.74-4.39=7.35-1.72-4.37=9.81-4.62-3.36+3.79=7.67+7.1-3.78-5.28=7.67-4.55+7.44-7.92=5.08-4.6+0.93=6.49-1.14=3.69+9.18-7.18+0.73=5.04-4.72+9.98-8.6=7+4.85+2.83-7.74=9.7+1.06+0.17+8.68=8.29-0.99-5.89+0.5=5.72-2.77-2.39+1.48=4.37+8.6=9.84-1.75-1.65-1.47=9.39-0.34+8.68-3.74=6.38-2.3-2.24=9.67+4.83+5.34-8.21=5.62+6.8=7.79-7.41+3.03+9.1=3.23-0.97-2.01=6.6+5.65=9.93-4.76-0.08-2.06=5.67-0.86+4.46+0.83=6.74-2.85-0.35+3.32=7.58+5.39+5.43-1.45=0.24+1.15+6.64+5.04=5.77-2.9-0.02-1.94=7.91+3.44-2.4+9.78=2.94-1.49-0.73+0.68=8.02-4.71+7.54=1.29+7.22+6-5.47=5.61-3.61=0.24+7.54-1.22-1.14=3.5+9.97-0.96+6.87=7.2-2.48+9.62+5.78=7.77-6.12+0.32+1.41=5.42-2.98+7.49-5.83=4.58-2.49+8.63=4.66-1.11+7.21+1=3.38+9.04+1.64+6.45=7.42-5.48+4.05=6.77+9.85-2.78+7.12=6.9+9.63-5.81-9.87=7.95-6.06+3.02+1.1=7.97+1.15-2.3-5.62=3.97+2.01-3.89=0.39+8.92-4.34=8.85+2.71+4.99=6.81-4.19+2.24+8.13=2.08+5.82+7.72-1.43=8.11+2.75=2.82+5.06=5.52-2.01=1.06+8.53-0.51=4.97-1.41+4.56=9.46+6.07-7.5=9.57-1.34-2.97=8.91-0.5-0.25-0.97=3.33+4.59-1.06-3.04=8.69-2+0.32+2.92=5.69-1.18-1.36-1.45=9.37+2.39+6.4-1.4=6.79+7=6.35-6.13+6.78-4.71=3-0.76+3.14+6.32=参考答案7+7.05-6.4-7.13=0.525.58-2.76-1.85+5.52=6.491.85+6.84+9.8-5.93=12.565.65-2.57=3.084.14-1.66=2.489.57-4.43-2.98+1.31=3.477.18+3.81-2.15=8.846.87+4.63+3.69+2.41=17.69.49-8.35+7.62-4.65=4.119.52-0.83-5.09-1.97=1.636.91-1.77+1.31-4.79=1.664.14+0.98-2.59=2.538.24-5.56+2.31+0.91=5.91.01-0.31+9.43=10.133.62+1.59-2.04+9.4=12.572.63-0.35-0.25+8.96=10.998.55-3.54=5.017.93-3.71+9.19-7.23=6.189.7-6.89-1.43+6.13=7.514.27+2.3=6.577.03+2.94-3.37-0.11=6.490.3+6.97+1.66+8.25=17.180.49+7.13+0.29+4.17=12.089.35+5.82+2.33=17.58.31-2.04-4.84=1.437.89+9.64-0.47-7.71=9.357.94+0.98+4.32+1.45=14.699.48-7.9-1.14+7.19=7.638.57-6.2+9.66=12.035.74+6.81-5.32-3.14=4.099.07-2.45-1.57-1.17=3.887.23+4.14-4.18-4.45=2.744.84+2.74-0.22-3.68=3.689.48-3.87-0.3-4.34=0.976.18+6.33+5.45=17.964.51+3.98+5.48=13.975.3+2.54-0.84+6.14=13.149.76+9.22=18.985.2+8.37-1.98=11.598.64-0.47+8.37=16.546.86-0.12-3.29=3.455.07-4.26-0.58=0.239.92-4.91-0.51-3.32=1.185.66+8.34=146.74+1.69-1.49+6.21=13.159.36-1.31-4.16-1.42=2.473.46+7.66-8.61+6.51=9.025.29+3.22+3.24-4.25=7.56.54-1.57+6.17-4.26=6.889.97+6.33-4.01=12.298.64-2.55+0.83+1.98=8.91.13+9.81+0.52-6.55=4.916.46+6.76+3.38+5.85=22.455.14+7.71=12.855.34+5.66+6.03=17.039.93+5.98-7.8-4.48=3.631.2+7.51+5.74=14.453.24-2.7+6.03-0.57=67.41+8.97=16.387.5+3.52-9.33+9.83=11.527.22-1.29-2.22-0.77=2.947.73-6.19=1.547.02-2.67+4.27+2.38=118.39-1.1+9.6-1.11=15.785.16-4.29+7.38=8.257.41-0.39+7.12+2.94=17.085.7+6.46+7.98=20.143.56-2.27=1.299.5-5.73+1.89+1.26=6.921.47+4.67+5.16=11.38.27-2.51-2.9+4.78=7.649.87+0.38-4.87=5.384.94+8.09-5.86+7.9=15.072.8+9.43+4.43-0.77=15.894.63+1.3+2.88+8.37=17.181.82+1.35+6+9.53=18.79.61-4.37+8.3-2.68=10.860.63+5.39-1.26-0.61=4.159.71-4.89-1.08=3.747.58+6.69-0.8+6.04=19.516.55-4.82-0.24+8.87=10.362.21+0.25=2.464.44+3.04+4.65-8.97=3.166.88-0.04=6.846.35-3.06-2.8=0.495.93-3.04-0.07+4.25=7.077.73-2.9+0.46+7.35=12.648.55-0.88-6.95-0.24=0.483.52+7.45=10.979.35+8.78+2.49-2.88=17.747.19-1.02-5.8+6.03=6.43.46-0.93=2.532.52+8.07-4.84=5.753.88+9.23-5.85=7.264.57-0.52-2.08+6.26=8.234.91+0.74+0.15+3.16=8.963+3.39-3.45=2.944.03-2.37+1.79=3.455.56-0.63-0.38-3.4=1.159.65-2.81+6.12+4.86=17.826.93-6.81+2.9=3.026.53-0.8+5.14+9.4=20.274+8.92=12.925.87+2.71+2.45+6.4=17.434.98-1.3+8.36+8.82=20.866.43+6.85+7.07-5.83=14.527.9+1.93+2.67=12.56.06+7.07+7.85-3.92=17.068.62-3.52-2.07-2=1.038.22+8.86=17.085.58+9.27-6.7+6.29=14.448.31+3.7+5.87-3.61=14.270.91-0.02+9.32-0.62=9.594.7+7.12+6.25+4.24=22.314.61-0.32=4.299.72-5.54-0.79+0.59=3.987.66-0.96+9.71=16.418.53-1.47-2.45-1.52=3.095.64-0.99+3.68-3.22=5.118.32+5.75=14.078.38-1.16-6.61-0.19=0.428.87+9.52-4.78+6.36=19.971.91+6.87+3.19-7.17=4.89.02+2.36+1.71=13.098.77-3.88-3.7=1.199.29-0.25-3.97+7.41=12.486.96+7.24=14.27.62-6.15+4.28=5.754.62+8.27-3.6-6.12=3.176.65+5.1-4.14+0.71=8.327.88-7.07=0.816.52-0.64-3.16=2.726.87-4.75-1.72=0.48.88-0.83-2.69-4.01=1.357.99+2.72+7.56-9.16=9.116.71+4.12=10.838.34+9.1-9.77=7.673.84+1.81+6.74+3.57=15.969.06+1.97=11.036.62+8.33+2.57+4.29=21.815.94-4.24=1.79.37-3.71+4.74-0.04=10.363.4+6.87+9.29-5.01=14.558.03-3.08-1.01-3.22=0.723.04+7.55+2.4-9.56=3.433.31+3.52=6.838.46-5.48-1.15=1.838.43+8.01+1.84=18.282.89-0.02+1.63-0.31=4.192.6-0.68-0.4+2.8=4.328.61-1.12-2.99+8.92=13.427.12+3.26+7.54-1.37=16.550.48+2.18+3.49+9.87=16.024.38-2.87=1.519.78-7.63-0.75-0.33=1.079.33-0.75-4.03=4.551.17+6.7-7.53+6.11=6.456.43-4.09+6.01-0.29=8.064.79+4.32-1.2=7.914.44-0.76-2.95+9.3=10.032.89+5.25=8.149.34-6.81-0.13+7.49=9.899.92-2.81-2.6=4.517.45-4.57-1.59+0.69=1.988.96+9.75=18.719.67-2.36-6.82=0.490.88+9.18-1.48=8.587.44-0.3-0.7+9.81=16.259.81-0.9-1.38-0.64=6.898.88-7.56+5.52=6.843.89+7.66-9.54=2.018.79-4.32-2.82-1.44=0.215.56-3.11+2.59-1.97=3.074.6-1.44=3.169.25-1.02-1.41=6.822.97+6.16-7.37+2.21=3.979.44-7.94+9.59+7.56=18.659.52+8.96-7.29=11.196.94-4.68+0.71+7.72=10.699.9-3.02-0.81+2.19=8.266.71+8.53-1.75+8.84=22.332.41+6.24-0.84-0.14=7.678.76-8.44=0.325.43+5.22-9.65+7.27=8.273.09+5.05-0.32-0.83=6.999.84-2.9-6.8+2.48=2.625.56+7.48+1.8-2.89=11.958.94+5.72-0.76-5.5=8.41.86+0.88+4.68-2.17=5.252.33+8.9-9.01+7.89=10.114.02-2.21+8.51+4.5=14.824.69-0.05-1.98+5.35=8.011.17+4.25+5.25+4.29=14.968.2-0.93-2.47-0.91=3.898.96+4.38=13.346.3+8.35+5.22-3.68=16.190.52+5.51+4.52=10.557.13+0.91+4.33-7.14=5.235.92+7.83-3.15+1.98=12.589.58+0.09+9.1-3.44=15.338.67-7.05+0.62+3.73=5.974.18+5.03-2.27-2.89=4.059.67-4.12+7.25=12.84.2+3.72-4.75+3.19=6.363.87+7.97-0.72+6.77=17.890.63+5.5+9.05+0.62=15.82.76+5.22+5.77+8.57=22.326.03+9.53+5.34-0.83=20.079.06-0.23-5.34=3.494.68+1.95-3.67=2.969.49-7.17+9.46=11.787.4+9.78+0.41+8.53=26.121.98-0.14-1.73+1.62=1.739.98-6.35=3.637-2.5-1.94-0.37=2.199.61-8.62=0.995.06-2.23-1.89=0.949.64-8.21+7.24-2.6=6.079.33-5.12+8.81=13.029.64+2.76+1.47=13.870.47+8.28+8.03-2.75=14.036.55+6.94+9.78-5.1=18.178.53+0.74+7.04-4.74=11.579.82+2.52=12.346.95+5.24=12.199.45-2.86-1.81=4.789.67-5.65+6.22+1.84=12.084.17+8.52-0.23-5.03=7.437.88+6.8+3.94+0.1=18.727.62+8.97-9.24-2.22=5.137.15-2.6+2.45+8.48=15.484.09+6.1+9.08-7.97=11.39.52+2.55+6.15=18.223.17+6.41=9.587.56-3.06+6.48-7.5=3.487.16+6.27-1.42+7.29=19.39.23-3.99-2=3.249.82+1.66+1.69-5.86=7.313.86-2.24+8.36=9.984.58-0.41-3.1+1.4=2.479.53-1.46-3.49+9.52=14.13.81+7.59-1.47=9.933.44+2.02=5.464.45-3.1=1.357.81+2.13-1.72+1.47=9.694.76+7.65+5.6=18.013.56+9.69-6.94+2.54=8.855.49+9.24-5.94=8.796.85+4.39+9.55-8.66=12.139.6+2.21+0.84+1.16=13.811.99+1.21+4.64=7.845.35-4.11+1.05=2.299.3-1.15-1.4-3.13=3.623.82+7.73+5.55-9.73=7.376.79+6.5-2.71-5.37=5.219.07+8=17.073.19+6.38+4.39+0.9=14.867.01-2.14+3.49=8.368.79-0.78+8.21-5.41=10.814.41+9.59-3+4.12=15.128.58-5.53+1.16+1.92=6.132.42-0.26+6.8=8.965.73-0.93-2.32+3.34=5.828.46-7.59+9.86-4.62=6.115.53-3.48+2.84+2.95=7.847.16-0.78-3.36-1.78=1.243.8+2.32+8.2-7.34=6.987.43-1.27-3.59=2.575.26-0.02+1.56-2.35=4.458.57+2.94+1.01=12.525.17+4.99-1.55-6.57=2.044.14+6.11-7.85-2=0.46.25-0.68+7.26=12.836-1.65+4.99+9.2=18.540.49+9.56-6.89=3.165.34+0.31-4.84-0.62=0.193.26+5.54+1.97+2.64=13.418.91-1.1+9.55-4.34=13.029.35-4.05+4.92+5.94=16.166.02+5.73-3.17+5.52=14.18.76-3.08-2.52-2.54=0.625.39-0.65-2.23+2.2=4.715.59+8.16+3.15-6.46=10.447.02-3.64+6.76+1.8=11.949.76-7.9=1.868.22-2.56-4.84+7.14=7.964.27-0.32-2.16+8.53=10.328.32-3.63-1.37-0.18=3.146.64-1.09+5.23+8.11=18.893.08-2.9=0.184.3-2.55+2.79=4.542.45+6.12+3.36+0.75=12.689.43+0.06+7.81-8.49=8.814.45-1.04=3.414.54-1.76-0.25=2.537.42-0.52=6.95.92+7.87+3.95+7.89=25.638.87-4.72-2.48+5.55=7.223.17+5.93-7.19=1.915.96-3.45+5.27-1.34=6.443.72+7.8=11.521.85+1.61+0.95+8.14=12.554.84-0.67+2.74+4.65=11.568.23-7.56+8.58-0.46=8.794.21-3.6+5.87=6.489.88-1.59-6.52-0.27=1.57.3-0.88-1.69=4.736.57+4.13-3.4-0.35=6.958.14-0.16-1.84+8.98=15.125.47-1.53-2.07+6.51=8.386.16+3.95-1.88=8.239.69+8.37+1.56+6.19=25.816.52-1.2-0.32=56.14-3.94+5.85+6.71=14.760.69+6.03-4.94+1.82=3.68.2-0.36+6.71-4.21=10.347.67+7.82+7.83=23.329.02-0.34+2.24-1.03=9.894.19+3.73=7.920.74+5.69+0.86-4.45=2.844.93-0.09+7.4=12.245.39-3.67+0.6+3.29=5.618.77-6.99=1.788.46-5.89+6.74=9.312.27-0.84+3.37+3.7=8.55.41+5.22+9.56+5.8=25.998.66-0.19-1.88+6.42=13.012.64+7.8-7.89+9.04=11.598.52-1.94-2.77=3.816.97-0.51+0.11-2.98=3.595.92-5.29=0.638.54-4.67+9.04=12.915.59+0.36+2.02=7.977.9+3.33-5.41+8.2=14.022.07+2.38+8.94=13.399.11-5.39+4.13-3.82=4.037.74-4.95-0.21=2.589.68-8.56+9.63-8.06=2.692.9+3.79-0.52+1.11=7.288.01-6.31+9.81-9.54=1.972.12-1.37+0.74+3.04=4.539.69+9.61+1.62-3.12=17.80.3+8.29=8.594.87+1.97+1.45-4.02=4.278.72+8.36-9.05-1.36=6.679.56-2.42-1.17=5.972.86+7.45-5.69=4.624.54+0.05-0.77=3.829.61+4.92+7.84=22.379.74+7.92=17.667.9+0.7+7.59-4.37=11.825.53+6.11-5.43+3.51=9.725.7+9.95-8.66+8.49=15.486.67+5.52-1.47-2.71=8.015.92+1.06=6.988.49-0.15=8.347.24-2.9+7.84-7.63=4.551.6+0.69+4.23-2.8=3.724.71+6.05+7.69+8.11=26.560.88+7.69-0.11-6.12=2.346.88-2.4-2.69=1.790.8+1.17+5.16=7.133.17+8.88-9.87+1.33=3.519.39-4.38+0.2-3.87=1.344.84-2.25-2.4+0.65=0.846.15+1.05+0.49+9.68=17.374.93-0.2-1-1.41=2.321.53+0.13+1.06+9.04=11.763.08+5.22-4.99+0.96=4.279.21-7.78+7.63-7.79=1.278.72-4.78-2.23-0.61=1.18.06+8.63-4.34-1.7=10.655.55+3.39+5.07=14.011.89+0.81+1-0.22=3.488.93+2.92-1.7-2.39=7.762.23+0.03-0.74=1.524.46-1.71+9.09+6.39=18.232.65-2.14+4.38=4.899.54+1.84-0.92-0.96=9.52.3-1.89+8.77=9.188.94+1.91-1.2=9.655.96-2.96+4.87+8.79=16.665.3+9.04+7.7-7.12=14.925.76+5.61-0.81-6.05=4.516.1-1.89-4.04+2.2=2.379.68-3.9-3.43=2.356.37+8.95-8.63=6.696.66-0.36=6.34+4.29-2.04-4.26=1.999.55-3.33-1.04+7.58=12.763.96-3.39+5.65=6.227.92-0.14+4.62=12.46.26+2.56-6.16=2.667.59+0.91-6.66=1.845.83-1.65+2.28-3.65=2.816.95-0.35-2.08+1.11=5.636.04+8.25-1.35+1.92=14.863.34+9.49+1.55-5.9=8.487.99-1.96=6.039.11+2.35=11.469.08+2.12-6.18-4.52=0.55.34+6.59+6.66-7.7=10.894.5+6.67+6.31+8.29=25.776.7+7.82-9.24+3.55=8.833.2-0.37-2.66=0.179.25+6.2+8.83=24.288.01-1.28-0.26-4.32=2.151.28+6.68+7.5+0.25=15.717.34+8.51-7.06-0.85=7.944.47+2.02-0.17+3.57=9.897.94-3.38-2.59-1.77=0.28.1+3.75+5.41-1.81=15.457.73+7.61-4.07+1.01=12.285.63+6.05-5.93-0.67=5.085.43+8.5=13.939.97-5.47+6.99-6.61=4.887.98-6.64+0.79+4.03=6.163.15+4.95-5.28+7.42=10.244.52-0.09-3.22=1.217.18-3.22+4.6-2.68=5.889.44+7.44-3.65=13.239.29+6.88=16.175.51-4.65+3.17=4.039.32-0.7+0.88-4.87=4.639.78-0.54-4.29=4.955.78-2.81-0.65=2.328.75+9.6-1.2=17.155.6+6.51+3.67=15.784.6+1.48-1.72-3.15=1.217.62-2.9-0.18+7.96=12.54.76+2.72-2-3.99=1.497.84-7.26+7.91=8.494.78+0.84+1.99=7.619.45+5.03-2.86-6.63=4.993.92-2.14+4.31+1.62=7.718.58-2.2-1.55-0.79=4.045.26-0.3+6.09=11.057.46+8.76-8.11-1.73=6.389.13-2.4=6.733.96-1.38-2.11=0.470.17+6.47-1.72=4.924.25-2.46=1.795.03+9.61-6.45-7.57=0.621.25+5.86+7.58=14.699.39+2.08-6.55-1.33=3.597.08+8.58=15.666.99+5.14=12.136.29+8.07-2.11-1.91=10.346.69-4.67+7.07-1.3=7.797.19-1.82=5.378.16+5.89-9.31=4.743.77+6.21=9.984.61-2.76+1.58=3.438.2-6.31=1.896.7-0.19-3.07-1.17=2.276.08+6.13+4.83=17.048.95-8.62=0.339-2.88=6.125.67-4.32+1.03+2.29=4.670.07+2.06-0.04+7.6=9.699.37-8.92+6.09=6.543.05+5.5-1.91=6.648.92-7.09+7.45-6.58=2.79.39+9.13=18.528.53-7.36=1.178.3-1.15-0.64-2.98=3.539.32-2.69+7.95-7.17=7.416.34-5.06=1.288.28-2.16-2.37=3.759.52-4.75-4.19+9.63=10.218.96-2.09+3.65=10.524.2+5.52+0.11=9.834.87+6.11-5.42=5.567.41+7.67+2.59+0.82=18.498.39+1.55-3.06=6.880.6+4.7-4.97+1.41=1.742.25+1.91-2.22+6.49=8.439.76-7.06-2.03=0.677.58-6.49+7.31=8.47.1+7.57-3.67=110.14+7.53+0.56+7.73=15.964.68+6.35=11.036.55-6.08-0.03-0.29=0.153.21-0.58-1.42=1.219.47-4.73+8.43-0.79=12.389.27-0.69=8.582.84+5.54-0.51-6.23=1.646.22-5.62+2.12=2.723.68+4.86-2.24=6.32.17+8.44-4.31-0.4=5.96.54+8.74+7.07=22.350.05+8.47+8.16-3.57=13.113.55+4.95-7.88+2.85=3.474.8-0.29-3.6+1.21=2.124.94+9.12-5.77=8.292.91-1.97+5.74+7.55=14.234.49+5.16+2.47-1.75=10.377.92-4.32-2.06=1.543.05+2.31+0.9=6.268.73+6.76+0.74=16.231.18-0.61=0.577.3-4.54+3.29+2.34=8.399.75-3.64-5.64=0.473.82-1.54+8.12=10.43.58+5.21-0.86+1.26=9.196.08-0.49+5.27=10.867.57-0.89-5.39+4.24=5.531.67+3.11=4.785.3-2.05+5.51+0.79=9.557.55-5.39=2.168.19-5.61-1.65+6.72=7.654.77+7.9-9.38+1.82=5.118.8-7.73+5.85=6.929.43-4.42-3.53+1.43=2.916.86-0.61-1.95=4.38.43+6.67-7.94=7.164.73+9.33+9.47+2.49=26.023.02-1.26+8.7-5.8=4.669.9-1.98-2.26-3.09=2.571.95+0.04-1.48=0.511.15+0.49+8.84+9.2=19.686.45-4.71+7.1-8.03=0.815.5-1.97-1.5-1.19=0.847.82-6.32=1.56.52-3.92+3.09=5.693.11+7.9+0.03=11.047.86+7.25-0.54-1.03=13.547.81+8.51+4.98=21.38.46+6.23-4.76=9.935.26-3.43-0.03=1.86.67-2.73-1.39-0.26=2.296.2+9+2.36=17.564.28-0.77-0.46-1.37=1.689.42-0.5+2.28=11.23.06-1.47-1.17+0.76=1.181.62+6.94+9.57=18.134.46+3.75-0.74+7.73=15.29.03-3.41-4.16=1.469.18-0.55-8.24+9.47=9.863.61+1.21+2.4-3.53=3.699.5+6.09+2.91+5.31=23.813.66-2.72-0.58+7.56=7.929.81+6.4+7.6-0.77=23.047.04+0.85+5.71=13.68.68-5.43+0.86=4.116.78-2.56+3.34+4.07=11.632.6+8.83+2.08+2.91=16.429.17-1.02-6.94+6.49=7.74.01+6.8-6.52+8.17=12.462.45+7+3.03=12.488.44-0.15-8.11=0.186.7-2.65-2.98=1.077.37+5.57+3.79+3.12=19.859.09-1.72+3.14-2.58=7.939.63-7.25+6.13-5.94=2.577.47-4.34+1.16+0.7=4.996.71+2.03-2.94+5.05=10.859.98-3.36-0.18=6.447.22+5.75-8.05+7.28=12.28.23-2.15=6.085.16-0.72-0.99-2.57=0.886.26-0.82-0.73-0.52=4.195.89+7.2+4.77+1.45=19.318.26-3.05-2.91-2.2=0.13.15+4.43+2.27=9.853.59+6.91-5.9=4.63.43-3.14=0.296.14-4.56-0.63=0.957.69+4.2-7.35=4.546.6+9.9-5.31-1.12=10.077.54-3.46+0.4+1.81=6.291.77+9.85+1.93-5.27=8.289.26+4.46+1.41+6.03=21.167.47-7.06=0.411.13+6.15-0.69-3.92=2.679.17+1.99+7.47+2.48=21.118.02-3.2+2.59+7.14=14.559.74+0.74=10.483.35+0.6+4.78+1.54=10.279.81-1.77-0.49-0.96=6.599.43-5.42-2.58=1.436.3-2.28+9.54+3.1=16.660.63+9.15+3.17+6.07=19.025.14+6.85-1.14+3.76=14.617.2+4.54-1+7.44=18.180.15+6.76+6.47+0.13=13.517.15+4.22+0.94=12.319.9+2.92+9.89=22.719.66-3.82+6.53=12.379.18+1.72=10.99.04-0.35-3.3-5.2=0.198.02+7.56+0.96=16.548.36+2.02-5.48=4.96.4-0.17-2.13-0.34=3.768.78-3.98-2.24+2.58=5.141.12-0.34+0.27=1.057.06+5.85-2.78-9.34=0.798.13+6.22-5.14-2.26=6.956.97-2.42+6.56+6.69=17.89.2-1.07-5.36=2.773.5-1.57+4.55=6.485.85-3.11-0.37-0.35=2.024.94-1.65-0.67+6.1=8.729.1-1.3+0.46-7.34=0.924.42+0.7=5.126.83+9.79=16.623.78+8.57+3.17=15.523.68-0.58+5.8-1.35=7.557.55+7.52-7.7=7.374.5+7.96=12.467.83-2.55+2.72-0.8=7.29.83+2.78+4.02=16.639.04-8.34+9.91=10.618.56+8.01-3.72-9.1=3.752.72+1.45+5.87+0.03=10.070.74+7.04+4.95+9.65=22.389.8