四年级数学（小数加减运算）计算题专项练习与答案汇编

四年级数学（小数加减运算）计算题专项练习与答案汇编6.1+8.42-8.92+1.39=5+0.96+2.27+2.82=7.9+5.82+2.11=9.38+2.01=1.53+7.48-0.28=6.87-4.02-0.16-1.62=9.3-8.04=6.58+9.89+0.68+7.85=6.15-0.56-1.33-1.6=7.61-6.13=4.15+3.86-2.36+4.73=5.67+0.47+6.27=1.73+5.02-2.27-4.25=0.02+9.24-6.51=7.53-1.32+0.04-5.49=5.79-0.28+9.03-2.75=5.64+2.16-7.2=2.61+7.75-1.97=7.08-0.94-2.56-0.68=9.52-5.66+4.21-3.75=5.96+5.03+9.6=6.57+8.87=9.54+6.33+0.27-8.57=5.83-1.88=0.11+6.07-1.13+5.05=4.9-0.12-0.09=9.74-0.6+9.83+3.41=8.27-3.64+9.6+0.15=6.08+5.92-9.99+2.36=7.67-4.82+6.73=4.74+9.76=8.58-6.59-0.51+6.44=3.59-2.01+9.05+3.67=6.19-1.84-0.65+4.44=6.58-0.4=1.43+7.81+9.7+2.72=7.75-0.17+3.67+4.47=7.66-3.4=3.57+9.91-2+4.6=1.24+9.8-6.28=9.38-2.66-0.93-3.59=2.9+7.2-4.4=3.87+7.2-4.07+7.96=5.43+7.96+1.82=5.12-3.13+0.84-0.14=6.84-5.35+4.82=6.29+5.03-1.56=1.81-0.86-0.84+1.95=4.87-1.37-0.19=5.6+7.61+6.28=5.98-2.92+7.49=8.59-0.94-3.62=3.26+2.11+4.23+8.26=4.71+4.8-5.04+4.32=5.98-3.49-0.64-1.06=1.66+4.53-0.82+5.4=1.64+0.47+3.24-4.22=6.47-4.06+9.11=8.5+4.21+0.7=8.4+8.33-8.18+5.59=4.68+4.82-1.82=8.9-4.22+7.05+7.53=6.56-3.05-0.94+9.39=6.42+2.16+2.68=7.8-1.32-1.87=1.23+9.88+6.47-9.44=6.82+7.04+0.08+7.24=8.47+3.92+7.44=8.69+3.06+8.7-0.18=9.63-6.07-0.6-1.05=6.49-1.2-0.63=8.55-3.6=7.83-0.66+3.91+1.53=9.84-1.68+0.34=4.53-2.05+8.15-6.46=7.52-1.48+6.92-6.33=8.47+4.2+2.73+3.55=2.17-1.55+7.45-1.89=7.87+4.11-5.04+8.1=8.42+8.3-5.5-1.72=2.34+9.15+9.2+3.36=7.05-4.24+8.85+8.56=7.27+8.09+8.54+3.77=8.11+5.77+3.2+7.08=4.03-3.78=7.13+4.68-4.42-2.27=8.41+5.42-7.71+7.27=3.44+4.37+5.06=8.53-1.2+7.18=4.35-1.46+0.24-2.92=2.62-1.56=9.13-7.24+7.1-3.07=6.23-5.21+9.51-1.89=5.16+3.08=2.66-0.45+2.04-0.4=8.72-1.02-6.14-0.41=4.8+7.98-5.12=9.9-4.48+1.53=3.32-1.64=4.8+4.65+5.32+2.12=5.91+7.2-4.89-7.82=8.09-0.8+9.68=5.35+6.79+1.91=0.92+8.73+5.82+1.11=8.24+3+2.9-5.18=7.39-4.53=4.98+2.34-5.39+5.86=5.25+9.7=5.24-1.23+8.53-8.81=8.6+0.64=2.09-0.68-1.15+0.93=9.26-1.12-4.41=7.84-3.8+0.71-0.9=9.11-0.27+9.72=5.58+8.23-5.18-7.1=4.61-3.48=8.93-8.59+0.64+4.82=7.09-3.75-0.53-2.11=1.57+9.54-2.54+4.8=6.86-4.59-0.04=8.04-2.87-4.94=8.69-3.65-1.44+8.63=7.73-4.13+4.08=3.63+9.68-5.91+3.33=4.77-4.22+7.58+6.39=3.21+6.49+6.26-4.11=7.2+8.02-4.47+9.8=1.77+8.27+9.61=3.29-0.57+3.21+1.27=1.45+2.65+3.99-7.09=4.99+5.91-1.35=9.24+5.75-7.17-3.55=3.05+2.14+9.99=3.94+8.67-7.42=1.57+9.75-4.85+1.1=9.86-1.27+2.52-2.84=7.87-5.84+4.26+0.8=5.27+5.18-2.22+0.94=5.3-4.79+1.91+5.39=9.74+4.87-0.51-4.77=4.74+1.44-1.99+5.7=8.38+1.64-9.9+1.77=6.13-1.18=2.84+4.72+0.43-1.28=5.08+8.32+3.16+8.67=5.1+8.32+0.95+3.54=6.83+5.69+8.39=2.81+9.1+0.98=6.46-5.79=4.23+6.92=7.47-2.96+0.4=7.51-4.44-2.15+3.75=6.32+8.57-4.19=4.62-3.89=9.95-3.76-1.67-1.53=2.54+1.38-0.26+4.9=7.04+1.18+1.12-2.17=9.69-6.57+9.63-8.1=4.83+1.45+4.69+8.99=8.29-5.73+8.25=9.27-3.22+4.46=3.51-0.61-2.76=9.42-0.25+9.15=9.43-7.02+4.96=6.86-3.01+6.61+0.59=0.36+3.57-1.92=9.11-1.04+9.16=1.88+7.24-8.1-0.36=4.23+7.16+0.88-8.2=8.56-0.24+6.22=2.8+4.08+4.39=7.38+3.75-4.82=6.06+3.86=8.18-0.34-3.8+5.24=7.72-6.29+6.34+1.79=6.49+0.81+5.29=7.33+4.8+0.57-4.92=9.75-1.16-2.7=1.87+4.26+6.49=2.14-1.55=2.33+2.34=3.21+7.9-0.56-9.3=5.34-2.34-1.16+4.43=8.91+1.72+3.16+7.58=9.35-4.44-1.97=6.62-1.38-0.63=4.96-4.64+7.56-2.91=5.91+8.9+1.69-6.64=5.56+7.96-6.4+9.72=5.5+1.52=5.22+2.67+3.45=6.96+9.69+8.81=9.29-8.31=2.78-1.22=6.2-1.73-1.29-2.23=7.25-0.55+7.7=3.41+9.41-6.35-0.79=3.14+7.85+0.65=9.32-4.56-4.26=5.28+6.53+6.7=8.21-1.28-1.91+4.41=5.31+7.53-3.1=4.49+1.81=2.22+3.85-5.72=6.18-2.37-3.06=4.84+5.05-2.48+6.08=9.36-0.69-4.67+7.48=6.9-6.34-0.06=5.08-0.64-3.64+8.94=5.53+5.15+5.31+5.24=1.9+2.3+8.46=6.02+2.19+5.67=6.4+4.57+8.96=8.47-4.05+2.06-4.36=9.71+5.8-4.05=6.94+1.17+9.93=0.16+6.12+6.57-8.76=7.46-5.18+6.8+7.23=5.18+7.94-4.33=3.42-0.81+1.33=5.09-4.19+7.26+2.45=9.28-6.51+3.95=8.84-5.48-2.48=6.39+5.18-1.93=2.72-2.35=3.35-1.83+0.96=1.38+9.91-6.07=9.15-1.34-3.53-2.88=8.97-1.25=8.34+3.79-1.12-0.73=4.35+3.72=6.75+1.98=6.33-2.35=5.44+5.78-3.02-1.98=8.1-0.19-1.64+7.31=8.98+0.98-2.76+0.7=5.91-3.15+9.98-7.53=1.37+9.86-1.27=8.53-5.61-0.58=0.87+4.75-2.15+8.08=3.06+1.49+6.23-9.2=7.15-1.92+4.78-2.46=0.33+1.55+8.35=2.34+9.45-5.13+3.98=7.46-2.59+0.98-3.68=9.21-4.35+7.44-6.12=6.57-1.3=9.08-7.23+9.23=0.56+6.77+7.95=6.37-2.14-0.25-1.66=5.62+3.83-7.97=9.24-1.94+2.49-4.91=4.24-0.99-0.8+4.16=8.31-0.59+5.26+2.92=6.69+9.44+3.28=4.31+6.87+3.74-3.44=7.5-1.67+1.11-2.59=0.2-0.07+7.44+0.3=2.74+7.65-6.93-1.33=9.59-4.93-3.11-0.31=7.73-4.74+3.3=2.21+8.15+1.89+4.09=9.13-6.15-1.44+1.74=6.99-0.18-2.87=6.22-3.04+5.63-0.38=9.73+7.89+5.38+3.71=5.87+8.81-3.72=9.71+5.21-6.24+0.38=9.81-1.53-1.75-1.65=9.65+1.4-4.01-3.41=4.34-2.74+8.65-1.34=9.89-1.74-0.52-3.29=9.39-2.23-0.82=8.03+0.79+6.71=8.87+2.99+5.36=7.8+8.29-2.08-8.58=0.15+9.73=8.34+5.04-3.8=9.21-2.72-3.23-0.38=0.91+8.74-4.16-3.8=6.13-4.41+5.09=8.04-1.06-5.45+1.58=7.47+1.37+5.16=4.09-3.28-0.69=7.93-2.4-0.95-3.98=6.45+4.37-0.15=6.83-1.09=3.83+6.97-2.6=0.9+7.64-6.02+3.92=8.24+4.18+7.25+3.31=4+3.65+8.76+1.9=3.91-1.9+5.97-1.35=6.48-0.7-4.18+8.79=6.35-2.77+4.61-6.97=0.18+8.92+0.8+7.07=8.82-4.03-0.93+9.67=6.38+6.1-3.58+9.77=3.77-3.43+7.74=2.7+2.75+9.35-0.53=1.86+4.38+1.34+3.43=8.97-2.1+6.39+4.61=9.64-4.09=6.6-0.58-5.7=4.43-2.09+7.7+3.95=9.99+9.79-4.45-4.71=7.43-0.1=7.85+8.18+7.33-9.59=6.61+5.41-3.88-3.82=5.45-0.54-2.4-0.16=9.87-3.77+1.96=9.54-3.12-0.12=3.3-2.13+3.77=6.29+2.06-0.4=4.18+2.5+0.12-0.21=4.17-1.47-1.94-0.51=0.21+4.98+0.86=9.4-5.91+4.99+9.66=4.63-0.82-2=8.36+8.22=8.94+3.33-3.64=8.8-0.47+9.59-3.82=8.44-0.55=9.44-2.23-0.5-5.53=6.61-1.83-2.93-0.53=9.44-2.11-0.44=8.15+5.63-8.19+9.01=5.21-1.4+6.01=3.49+8.97-4.07-5.97=6.32+3.44+9.74-8.14=8.4-1.24-5.94=4.18+1.42-4.45+6.09=5.64-5.31=7.34+0.9-3.71-1.67=0.34+8.54+4.73-8.77=8.99-3.21-0.32+9.82=6.02-5.65+8.28-0.58=1+7.84+4.94=4.04+1.43+9.1=2.37+2.08+8.97+8.01=9.78-0.91+9.33-1.43=7.14+4.13=3.66+0.36=8.23-5.32-2.16+5.02=3.54+6.79-9.33=2.4+6.77+9.57+5.44=5.97+1.88+3.35-9.59=8.75-4.59-2.46+1.72=7.37-1.67-0.05=2.5+3.04+0.18+0.63=5.16+4.7=7.01-5.52=1.26+7.05=7.74-2.34-5.17+9.41=6.78-1.12+7.56+9.57=9.69-7.52+9.42+9.08=5.28+2.95-4.2=8.99-2.14+1.45+2.43=4.7+4.02-3.97-0.08=8.07-2.56=3.64-0.45+2.07=9.19-3.73-1.6=8.34-1.93+2.37=2.78+9.09-4.6-4.72=9.5-6.35+5.65+1.65=7.1+9.79-6.95-8.69=6.57-1-0.04-2.15=7.5+1.52+0.05-3.89=1.11+6.7+4.47-3.11=6.72-4.24=5.23+3.25=3.3-0.41+9.03-0.06=6.24+0.32+4.12-6.74=0.13+4.21-0.4=8.8-6.38+8.04+6.61=5.83+8.74-4.96-8.71=9.05+8.53-3.19+5.55=2.08+6.44-6.02=2.25+5.54-5.47=8.63-2.69-2.45-2.14=9.98+6.43=7.8-4.15+9.55=7.94+7.24-1.92-9.81=5.69-0.14+7.72=7.13-0.43+6.17=7.65-0.82-5.56-0.02=0.04+0.74=6.87+4.61-5.96=8.72+6.98+7.57-6.77=9.04-4.9-2.07-1.25=9.64-4.26-1.81=7.63+6.23-4.51+1.9=9.74+1.76-0.9-1.7=5.57-1.21+0.59-2.93=6.72+2.38+1.23-8.23=6.79+7.31+4.07-2.61=3.74-0.29=2.29+9.72=3.58+6.01+7.48=7.43+8.57+3.55+1.92=4.96+9.07+8.86-1.49=9.47-0.64-1.83-0.07=6.34+1.26-6.1-1.01=9.34-5.48-1.19+3.62=5.08-0.74-2.4-0.45=6.86-3.21+9.94=9.5-0.45-6.05-2.11=2.32-1.25+5.2+1.95=7.89+1.88=7.29+1.22-4.45=4.34+5.69-3.26+9.13=8.43-3.72+3.6=2.81+3.47-5.74+7.54=9.62-1.48-1.07+6.93=0.69+1.66=3.94+8.46-6.03-1.4=9.75+4.4=5.49+3.29-4.36-2.46=4.56+6.81+1.07-8.37=9.08-0.9-6.4=1.86+4.3=7.83+2.1-1.11=6.63-1.02+8.76=7.43-5.28-1.63-0.39=5.12+9.11-3.78+4.73=4.24+0.88-0.2-0.99=9.16-1.83-0.89+7.61=2.72+5.14+7.61-4.92=3.37-2.98+4.58=1.59+6.58+3.91=9.7-6.86+7.79-6.23=3.98+6.97+1.29=5.42-2.08-0.16-0.95=8.85-1.64+8.94=4.01-1.22+9.69=3.21-0.45-0.35-0.28=3.62+2.19-3.12+9.78=2.88+7.33-0.89-6.54=9.29-5.16=5.24+3.94+6.32+4.97=9.45-6.77-0.43+7.95=9.59-4.56=8.93-3.31=2.33-1.3+1.57=5.62-4.03=9.38-2.9-5.7+7.27=1.09+8.43+5.13-5.67=6.44-1.2-2.6+4.28=7.12-3.4-0.23-0.49=9.82-4.49-2.01-2.29=3.87-2.4+4.57-5.76=6.86-5.98=2.09-0.48+2.16-2.21=9.11-6.49+0.34=3.7+1.99+5.34-9.21=9.07-1.1+3.51-3.05=7.37-0.14-6.22+1.71=9.64+1.94+0.46=7.85+0.27+6.07-4.86=8.03-3.36-1.71-1.37=9.17-5.77=8.53+3.55+2.11-7.72=4.78+7.09+4.83+8.98=5.3-2.26+5.86+5.84=7.81+4.17-4.38=6.99+5.45-2.44=3.8-0.04-1.62+6.37=1.85+3.27+2.23+8.58=1.17+7.31+6.06=6.31-0.51-0.3-5.19=8.91+5.21-5.72-5.48=6.44-1.75+3.41-7.94=5.36+9.51-0.53-9.73=9.55-0.45+7.85-4.18=9.67-9.53+8.67+9.16=0.31+1.68-1.51+4.87=5.25-2.02-0.38+3.37=9.77-2.11-0.62-4.59=6.03-0.02-0.94=8.68+2.85-1.49+4.67=6.06-4.13-0.59=4.23-3.39=9.85-6.38-2.22+0.4=0.79-0.1+2.46+9.87=8.64+3.84+8.95-5.49=9.7+7.95-8.99-3.86=2.2+5.8=1.45+7.25=5.57+5.02+9.63+8.91=9.23-3.88-3.37=6.8-1.52-1.88-1.66=8.89-1.07-1.23-0.78=8.14+1.66+7.15+0.06=5.58-4.1-0.28+6.31=0.29+5.77+3.45-1.31=7.45+3.27+9.11-0.73=8.79+5.88+4.56+9.14=7.65+3.62-5.44=3.72-2.96=1.62+7.36-2.62-4.98=7.04-3.8-1.95+9.62=8.13+0.22-5.08-2.51=8.8-3.65-0.96=5.33-0.89-3.13=3.91+2.55=0.44+5.53=3.4+0.22+9.42+3.42=9.91-1.36-5.14-3.01=8.79-5.91-1.31=9.68-3.69-1.94-3.85=7.6+9.33+8.88-5.33=9.49-2.89=4.39-3.44+8.44+0.61=6.15+3.05-5.19+8.8=3.65+5.52-6.48-2.02=2.91-0.77+1.74+3.22=3.31+5.86-1.97+7.64=4.7+9+2.66-5.98=3.05+9.35-2.57+0.97=7.12-2.65+6.42+0.2=2.38+7.05=4.63-3.27+1.58=8.03-1.37-2.29=5.68+2.16-4.57=7.17+9.06-9.52-0.4=6.02+5.62-0.56-8.79=3.07+7.9+0.64=5.08-2.72-2.06=5.94+9.84+5.95+3.61=2.84+1.27-0.44+5.58=7.68-6.23=8.62-2.18+2.43=6.35-1.17-2.42+2.97=7.57+7.21+0.07-0.75=7.84-1.64=7.82+0.54-7.42=7.2-6.4+5.4=0.47+9.8-7.61-0.16=4.32+9.51+8.9=2.74-2.64+8.33-4.58=8.13-5.06-2.25+5.63=1.56+9.54+0.69+9.81=5.29+5.69=5.89-2.28-0.11+6.27=0.53+8+9.06=5.88-3.13+6.05=9.99-3.51-5.69-0.63=2.74-0.28+9.38-7.01=9.57-6.27-2.23=8.5+2.71=9.47+2.51+8.14-0.11=0.57+3.39+6.29-0.95=6.14+3.95=7.24-7.11=6.05+0.77=8.47+1.82-4.42-3.1=4.08+3.21=5.73-1.4+9.58+1.41=0.57+5.78-2.2=7.38+0.33=9.17-4.89+4.59+0.67=9.73+9.27+3.13+1.99=9.87-1.34=9.39-5.76-2.37-0.02=9.25-5.14+6.03-6.09=0.7+8.16-5.15=8.23-3.63-1.65+1.45=9.56-1.75-4.41=6.45+5.6=9.78-7.58=3.91-0.71+3.76+5.15=8.12-7.37+1.47+4.62=6.3-1.28+2.71-6.72=4.34-1.19+4.77+0.6=3.84-2.63+5.77-2.68=4.71-0.06-3.08=9.46-6.56-1.4+6.39=9.25-6.3+5.64=8.89-2.3-0.87+3.77=6.93+0.37=7.11-6.15-0.21+7.71=8.76+0.86+9.06-6.68=8.04-0.87+6.44-9.76=9.77-5.01-2.56+1.73=0.74+6.51+4.52-8.85=9.04-3.12+4.86+2.32=9.24-5.13-0.23+5.71=7.91-0.82+5.06+1.08=9.65-3.45-2.29+5.02=4.58-4.26+6.8+2.47=9.25+8.67+3.03-0.73=8.16-3.6+3.02+7.89=6.08-5.13+1.77+5.21=4.79+7.01+1.74+2.52=1.09+7.13-5.51-0.68=3.08+6.15-1.33+4.67=9.99-9.33+1.1=9.32-0.74-5.12=7.71+4.99+6.01=8.87-1.52-1.41=3.66+6.35+6.75+5.27=6.56+2.63+8.66+7.02=2.8+8.29-7.38+3.19=8.91+8.57-8.92+4.4=6.56+7.71+0.88+4.39=6.04+2.57+7.44-6.57=9.59+6.99-9.74-1.17=9.14+9.51+6.27=0.11+6.09-3.52=8.39-2.42+7.08+3.81=6.61+3.81+2.03+6.65=4.79-3.15+9.73+3.06=6.14-2.35+2.52+7.07=7.08+1.5+8.77+5.82=9.2-3.56+7.47=5.75-2.59-0.65=5.79-2.69+5.23-3.39=4.17+6.89-0.31=6.79+3.68-3.99=2.77-1.32+5.29+7.19=9.14-3.53-2.31=9.37-3.5+7.17-7.53=8.67+7.18-1.73=5.87-2.26-1.87+6.8=7.35-1.98-0.61+0.78=3.7+8.23-2.25+7.64=3.31+3.3-3.02+5.82=9.1-4.35-1.63=9.55-4.07=4.83+9.65=3.77+5.96+2.93+5.53=4.09+5.02+0.21-6.51=6.28-4.12-1.36-0.52=3.2-1.91-0.93+0.85=6.89-2.3-2.53-0.36=9.42-0.5-0.76-2.75=8.91+9.81+0.44=4.17-3.18+2.25+2.74=7.23+4.4+6.38-4.09=8.09-2.3-0.06=5.82-1.73+8.21+5.81=2.99+8.36+5.51=9.95-1.99-0.14-5.21=4.21-2.86-0.74+0.89=5.68+8.98-9.47=6.27-0.46-0.25-0.7=1.35-0.44+1.39-2.03=8.63+5.32=9.64+6.79+3.02+4.59=0.69-0.1=9.64-3.14+2.48-4.34=5.67+9.58=9.37-0.55-1.59+8.45=6.94+4.37+7.57+4.16=8.35+2.12=1.15-0.95+9.93-5.85=1.7+9.82-6.35=6.82+9.8-3.25+0.84=5.46-3.68+1.04+0.61=2.06+7.15+2.79=6.26+3.15-5.84-3.45=9.3-4.85-1.09=6.71-3.24-2.45=1.23+8.07-6.62-0.36=7.04+8.4-0.59-3.25=5.56+0.61+3.15=9-1.39-5.03=4.88-2.51=8.26+5.3+9.51+3.2=9.01+5.69=6.15+1.04-1.86+9=6.23+6.31+4.39+4.86=6.58-0.47-0.9=5.29-2.32+0.89+4.94=3.53+5.96-2.25=7.83-1.71+0.56+5.47=9.64+6.68-5.9-0.16=0.67+1.86+7.43=7.76-6.12=9.93-2.3+5.34-3.99=5.44+4.12=6.21-1+2.99-4.91=6.43-3.35+3.63+3.7=1.39+6.66+7.95+9.82=9.86-2.27-2.84-2.8=8.83+5.49+3.23-4.37=0.73+5.84-3.81=0.66+9.78+7.88-9.82=3.74+7.43+9.5+4.23=8.71-0.83-0.37-6.58=8.18+5.37+9.38+2.68=4.32+7.38+3.31=8.5-0.11-5.83-0.87=2.92+7.39-5.69=9.87-4.48-4.16=4.77-1.94+9.72=8.12+3.31+9.47+2.22=6.32-3.01+9.36-3.51=9.8+2.3-3.77-5.34=0.67+0.22+9.17-4.46=5.03-3.22-0.14+1.97=5.52+1=1.04+3.77+0.24=3.74+2.7=8.7+0.95=7.34-0.06+5.11-3.58=7.02+6.88=6.74+6.92-2.36+7.09=4.39-2.16-1.8=5.84-0.95+3.72=7.18-1.36+9.49-4.15=4.67-1.11=9.39-0.3-8.78+6.44=6.73-5.04=3+7.41=7.52-6.62+7.45=1.73-1.47+2.94+0.49=5.4-2.92=6.5+3.2+3.45-1.97=9.02+6.26-5.28=3.02+0.35-3.25+5.39=8.79-2.92-1.97-3.53=8.9-7.25=7.65+7-7.96-5.15=5.78-2.47+1.11=0.71+8.03-2.1+1.28=6.02-2.9=5.86+9.62-9.19-3.2=7.85+1.41+8.15=2.31+1.64+0.04+3.52=0.45+1.73+3.66-0.71=5.32-1.43-0.36-2.17=1.6+3.71-2.02-0.59=8.25-5.19+8.76=0.44+5.47-1.76+3.12=5.27-1.86-1.82+9.91=1.28+8.2+4.11=7.64+0.16-3.32+6.09=4.36-1.58-2.33+4.74=9.39-3.65-0.15-2.51=6.29-0.85-4.52=9.86-4.77-2.48-1.04=6.05-5.71+3.74=9.19+7.52+2.06+1.27=1.49+7.42-1.39=1.68+6.6-6.31-1.81=7.84-6.27=6.28+1.09+5.86+8.19=6.31+7.52+5.05-8.59=7.79+6.61-3.55-6.95=8.54-0.24-1.35=6.42+0.51+1.97=5.23-0.73-3.69+8.24=0.84+5.54=9.79+5.05-6.64-4.16=7.51+7.81=8.37+5.11=参考答案6.1+8.42-8.92+1.39=6.995+0.96+2.27+2.82=11.057.9+5.82+2.11=15.839.38+2.01=11.391.53+7.48-0.28=8.736.87-4.02-0.16-1.62=1.079.3-8.04=1.266.58+9.89+0.68+7.85=256.15-0.56-1.33-1.6=2.667.61-6.13=1.484.15+3.86-2.36+4.73=10.385.67+0.47+6.27=12.411.73+5.02-2.27-4.25=0.230.02+9.24-6.51=2.757.53-1.32+0.04-5.49=0.765.79-0.28+9.03-2.75=11.795.64+2.16-7.2=0.62.61+7.75-1.97=8.397.08-0.94-2.56-0.68=2.99.52-5.66+4.21-3.75=4.325.96+5.03+9.6=20.596.57+8.87=15.449.54+6.33+0.27-8.57=7.575.83-1.88=3.950.11+6.07-1.13+5.05=10.14.9-0.12-0.09=4.699.74-0.6+9.83+3.41=22.388.27-3.64+9.6+0.15=14.386.08+5.92-9.99+2.36=4.377.67-4.82+6.73=9.584.74+9.76=14.58.58-6.59-0.51+6.44=7.923.59-2.01+9.05+3.67=14.36.19-1.84-0.65+4.44=8.146.58-0.4=6.181.43+7.81+9.7+2.72=21.667.75-0.17+3.67+4.47=15.727.66-3.4=4.263.57+9.91-2+4.6=16.081.24+9.8-6.28=4.769.38-2.66-0.93-3.59=2.22.9+7.2-4.4=5.73.87+7.2-4.07+7.96=14.965.43+7.96+1.82=15.215.12-3.13+0.84-0.14=2.696.84-5.35+4.82=6.316.29+5.03-1.56=9.761.81-0.86-0.84+1.95=2.064.87-1.37-0.19=3.315.6+7.61+6.28=19.495.98-2.92+7.49=10.558.59-0.94-3.62=4.033.26+2.11+4.23+8.26=17.864.71+4.8-5.04+4.32=8.795.98-3.49-0.64-1.06=0.791.66+4.53-0.82+5.4=10.771.64+0.47+3.24-4.22=1.136.47-4.06+9.11=11.528.5+4.21+0.7=13.418.4+8.33-8.18+5.59=14.144.68+4.82-1.82=7.688.9-4.22+7.05+7.53=19.266.56-3.05-0.94+9.39=11.966.42+2.16+2.68=11.267.8-1.32-1.87=4.611.23+9.88+6.47-9.44=8.146.82+7.04+0.08+7.24=21.188.47+3.92+7.44=19.838.69+3.06+8.7-0.18=20.279.63-6.07-0.6-1.05=1.916.49-1.2-0.63=4.668.55-3.6=4.957.83-0.66+3.91+1.53=12.619.84-1.68+0.34=8.54.53-2.05+8.15-6.46=4.177.52-1.48+6.92-6.33=6.638.47+4.2+2.73+3.55=18.952.17-1.55+7.45-1.89=6.187.87+4.11-5.04+8.1=15.048.42+8.3-5.5-1.72=9.52.34+9.15+9.2+3.36=24.057.05-4.24+8.85+8.56=20.227.27+8.09+8.54+3.77=27.678.11+5.77+3.2+7.08=24.164.03-3.78=0.257.13+4.68-4.42-2.27=5.128.41+5.42-7.71+7.27=13.393.44+4.37+5.06=12.878.53-1.2+7.18=14.514.35-1.46+0.24-2.92=0.212.62-1.56=1.069.13-7.24+7.1-3.07=5.926.23-5.21+9.51-1.89=8.645.16+3.08=8.242.66-0.45+2.04-0.4=3.858.72-1.02-6.14-0.41=1.154.8+7.98-5.12=7.669.9-4.48+1.53=6.953.32-1.64=1.684.8+4.65+5.32+2.12=16.895.91+7.2-4.89-7.82=0.48.09-0.8+9.68=16.975.35+6.79+1.91=14.050.92+8.73+5.82+1.11=16.588.24+3+2.9-5.18=8.967.39-4.53=2.864.98+2.34-5.39+5.86=7.795.25+9.7=14.955.24-1.23+8.53-8.81=3.738.6+0.64=9.242.09-0.68-1.15+0.93=1.199.26-1.12-4.41=3.737.84-3.8+0.71-0.9=3.859.11-0.27+9.72=18.565.58+8.23-5.18-7.1=1.534.61-3.48=1.138.93-8.59+0.64+4.82=5.87.09-3.75-0.53-2.11=0.71.57+9.54-2.54+4.8=13.376.86-4.59-0.04=2.238.04-2.87-4.94=0.238.69-3.65-1.44+8.63=12.237.73-4.13+4.08=7.683.63+9.68-5.91+3.33=10.734.77-4.22+7.58+6.39=14.523.21+6.49+6.26-4.11=11.857.2+8.02-4.47+9.8=20.551.77+8.27+9.61=19.653.29-0.57+3.21+1.27=7.21.45+2.65+3.99-7.09=14.99+5.91-1.35=9.559.24+5.75-7.17-3.55=4.273.05+2.14+9.99=15.183.94+8.67-7.42=5.191.57+9.75-4.85+1.1=7.579.86-1.27+2.52-2.84=8.277.87-5.84+4.26+0.8=7.095.27+5.18-2.22+0.94=9.175.3-4.79+1.91+5.39=7.819.74+4.87-0.51-4.77=9.334.74+1.44-1.99+5.7=9.898.38+1.64-9.9+1.77=1.896.13-1.18=4.952.84+4.72+0.43-1.28=6.715.08+8.32+3.16+8.67=25.235.1+8.32+0.95+3.54=17.916.83+5.69+8.39=20.912.81+9.1+0.98=12.896.46-5.79=0.674.23+6.92=11.157.47-2.96+0.4=4.917.51-4.44-2.15+3.75=4.676.32+8.57-4.19=10.74.62-3.89=0.739.95-3.76-1.67-1.53=2.992.54+1.38-0.26+4.9=8.567.04+1.18+1.12-2.17=7.179.69-6.57+9.63-8.1=4.654.83+1.45+4.69+8.99=19.968.29-5.73+8.25=10.819.27-3.22+4.46=10.513.51-0.61-2.76=0.149.42-0.25+9.15=18.329.43-7.02+4.96=7.376.86-3.01+6.61+0.59=11.050.36+3.57-1.92=2.019.11-1.04+9.16=17.231.88+7.24-8.1-0.36=0.664.23+7.16+0.88-8.2=4.078.56-0.24+6.22=14.542.8+4.08+4.39=11.277.38+3.75-4.82=6.316.06+3.86=9.928.18-0.34-3.8+5.24=9.287.72-6.29+6.34+1.79=9.566.49+0.81+5.29=12.597.33+4.8+0.57-4.92=7.789.75-1.16-2.7=5.891.87+4.26+6.49=12.622.14-1.55=0.592.33+2.34=4.673.21+7.9-0.56-9.3=1.255.34-2.34-1.16+4.43=6.278.91+1.72+3.16+7.58=21.379.35-4.44-1.97=2.946.62-1.38-0.63=4.614.96-4.64+7.56-2.91=4.975.91+8.9+1.69-6.64=9.865.56+7.96-6.4+9.72=16.845.5+1.52=7.025.22+2.67+3.45=11.346.96+9.69+8.81=25.469.29-8.31=0.982.78-1.22=1.566.2-1.73-1.29-2.23=0.957.25-0.55+7.7=14.43.41+9.41-6.35-0.79=5.683.14+7.85+0.65=11.649.32-4.56-4.26=0.55.28+6.53+6.7=18.518.21-1.28-1.91+4.41=9.435.31+7.53-3.1=9.744.49+1.81=6.32.22+3.85-5.72=0.356.18-2.37-3.06=0.754.84+5.05-2.48+6.08=13.499.36-0.69-4.67+7.48=11.486.9-6.34-0.06=0.55.08-0.64-3.64+8.94=9.745.53+5.15+5.31+5.24=21.231.9+2.3+8.46=12.666.02+2.19+5.67=13.886.4+4.57+8.96=19.938.47-4.05+2.06-4.36=2.129.71+5.8-4.05=11.466.94+1.17+9.93=18.040.16+6.12+6.57-8.76=4.097.46-5.18+6.8+7.23=16.315.18+7.94-4.33=8.793.42-0.81+1.33=3.945.09-4.19+7.26+2.45=10.619.28-6.51+3.95=6.728.84-5.48-2.48=0.886.39+5.18-1.93=9.642.72-2.35=0.373.35-1.83+0.96=2.481.38+9.91-6.07=5.229.15-1.34-3.53-2.88=1.48.97-1.25=7.728.34+3.79-1.12-0.73=10.284.35+3.72=8.076.75+1.98=8.736.33-2.35=3.985.44+5.78-3.02-1.98=6.228.1-0.19-1.64+7.31=13.588.98+0.98-2.76+0.7=7.95.91-3.15+9.98-7.53=5.211.37+9.86-1.27=9.968.53-5.61-0.58=2.340.87+4.75-2.15+8.08=11.553.06+1.49+6.23-9.2=1.587.15-1.92+4.78-2.46=7.550.33+1.55+8.35=10.232.34+9.45-5.13+3.98=10.647.46-2.59+0.98-3.68=2.179.21-4.35+7.44-6.12=6.186.57-1.3=5.279.08-7.23+9.23=11.080.56+6.77+7.95=15.286.37-2.14-0.25-1.66=2.325.62+3.83-7.97=1.489.24-1.94+2.49-4.91=4.884.24-0.99-0.8+4.16=6.618.31-0.59+5.26+2.92=15.96.69+9.44+3.28=19.414.31+6.87+3.74-3.44=11.487.5-1.67+1.11-2.59=4.350.2-0.07+7.44+0.3=7.872.74+7.65-6.93-1.33=2.139.59-4.93-3.11-0.31=1.247.73-4.74+3.3=6.292.21+8.15+1.89+4.09=16.349.13-6.15-1.44+1.74=3.286.99-0.18-2.87=3.946.22-3.04+5.63-0.38=8.439.73+7.89+5.38+3.71=26.715.87+8.81-3.72=10.969.71+5.21-6.24+0.38=9.069.81-1.53-1.75-1.65=4.889.65+1.4-4.01-3.41=3.634.34-2.74+8.65-1.34=8.919.89-1.74-0.52-3.29=4.349.39-2.23-0.82=6.348.03+0.79+6.71=15.538.87+2.99+5.36=17.227.8+8.29-2.08-8.58=5.430.15+9.73=9.888.34+5.04-3.8=9.589.21-2.72-3.23-0.38=2.880.91+8.74-4.16-3.8=1.696.13-4.41+5.09=6.818.04-1.06-5.45+1.58=3.117.47+1.37+5.16=144.09-3.28-0.69=0.127.93-2.4-0.95-3.98=0.66.45+4.37-0.15=10.676.83-1.09=5.743.83+6.97-2.6=8.20.9+7.64-6.02+3.92=6.448.24+4.18+7.25+3.31=22.984+3.65+8.76+1.9=18.313.91-1.9+5.97-1.35=6.636.48-0.7-4.18+8.79=10.396.35-2.77+4.61-6.97=1.220.18+8.92+0.8+7.07=16.978.82-4.03-0.93+9.67=13.536.38+6.1-3.58+9.77=18.673.77-3.43+7.74=8.082.7+2.75+9.35-0.53=14.271.86+4.38+1.34+3.43=11.018.97-2.1+6.39+4.61=17.879.64-4.09=5.556.6-0.58-5.7=0.324.43-2.09+7.7+3.95=13.999.99+9.79-4.45-4.71=10.627.43-0.1=7.337.85+8.18+7.33-9.59=13.776.61+5.41-3.88-3.82=4.325.45-0.54-2.4-0.16=2.359.87-3.77+1.96=8.069.54-3.12-0.12=6.33.3-2.13+3.77=4.946.29+2.06-0.4=7.954.18+2.5+0.12-0.21=6.594.17-1.47-1.94-0.51=0.250.21+4.98+0.86=6.059.4-5.91+4.99+9.66=18.144.63-0.82-2=1.818.36+8.22=16.588.94+3.33-3.64=8.638.8-0.47+9.59-3.82=14.18.44-0.55=7.899.44-2.23-0.5-5.53=1.186.61-1.83-2.93-0.53=1.329.44-2.11-0.44=6.898.15+5.63-8.19+9.01=14.65.21-1.4+6.01=9.823.49+8.97-4.07-5.97=2.426.32+3.44+9.74-8.14=11.368.4-1.24-5.94=1.224.18+1.42-4.45+6.09=7.245.64-5.31=0.337.34+0.9-3.71-1.67=2.860.34+8.54+4.73-8.77=4.848.99-3.21-0.32+9.82=15.286.02-5.65+8.28-0.58=8.071+7.84+4.94=13.784.04+1.43+9.1=14.572.37+2.08+8.97+8.01=21.439.78-0.91+9.33-1.43=16.777.14+4.13=11.273.66+0.36=4.028.23-5.32-2.16+5.02=5.773.54+6.79-9.33=12.4+6.77+9.57+5.44=24.185.97+1.88+3.35-9.59=1.618.75-4.59-2.46+1.72=3.427.37-1.67-0.05=5.652.5+3.04+0.18+0.63=6.355.16+4.7=9.867.01-5.52=1.491.26+7.05=8.317.74-2.34-5.17+9.41=9.646.78-1.12+7.56+9.57=22.799.69-7.52+9.42+9.08=20.675.28+2.95-4.2=4.038.99-2.14+1.45+2.43=10.734.7+4.02-3.97-0.08=4.678.07-2.56=5.513.64-0.45+2.07=5.269.19-3.73-1.6=3.868.34-1.93+2.37=8.782.78+9.09-4.6-4.72=2.559.5-6.35+5.65+1.65=10.457.1+9.79-6.95-8.69=1.256.57-1-0.04-2.15=3.387.5+1.52+0.05-3.89=5.181.11+6.7+4.47-3.11=9.176.72-4.24=2.485.23+3.25=8.483.3-0.41+9.03-0.06=11.866.24+0.32+4.12-6.74=3.940.13+4.21-0.4=3.948.8-6.38+8.04+6.61=17.075.83+8.74-4.96-8.71=0.99.05+8.53-3.19+5.55=19.942.08+6.44-6.02=2.52.25+5.54-5.47=2.328.63-2.69-2.45-2.14=1.359.98+6.43=16.417.8-4.15+9.55=13.27.94+7.24-1.92-9.81=3.455.69-0.14+7.72=13.277.13-0.43+6.17=12.877.65-0.82-5.56-0.02=1.250.04+0.74=0.786.87+4.61-5.96=5.528.72+6.98+7.57-6.77=16.59.04-4.9-2.07-1.25=0.829.64-4.26-1.81=3.577.63+6.23-4.51+1.9=11.259.74+1.76-0.9-1.7=8.95.57-1.21+0.59-2.93=2.026.72+2.38+1.23-8.23=2.16.79+7.31+4.07-2.61=15.563.74-0.29=3.452.29+9.72=12.013.58+6.01+7.48=17.077.43+8.57+3.55+1.92=21.474.96+9.07+8.86-1.49=21.49.47-0.64-1.83-0.07=6.936.34+1.26-6.1-1.01=0.499.34-5.48-1.19+3.62=6.295.08-0.74-2.4-0.45=1.496.86-3.21+9.94=13.599.5-0.45-6.05-2.11=0.892.32-1.25+5.2+1.95=8.227.89+1.88=9.777.29+1.22-4.45=4.064.34+5.69-3.26+9.13=15.98.43-3.72+3.6=8.312.81+3.47-5.74+7.54=8.089.62-1.48-1.07+6.93=140.69+1.66=2.353.94+8.46-6.03-1.4=4.979.75+4.4=14.155.49+3.29-4.36-2.46=1.964.56+6.81+1.07-8.37=4.079.08-0.9-6.4=1.781.86+4.3=6.167.83+2.1-1.11=8.826.63-1.02+8.76=14.377.43-5.28-1.63-0.39=0.135.12+9.11-3.78+4.73=15.184.24+0.88-0.2-0.99=3.939.16-1.83-0.89+7.61=14.052.72+5.14+7.61-4.92=10.553.37-2.98+4.58=4.971.59+6.58+3.91=12.089.7-6.86+7.79-6.23=4.43.98+6.97+1.29=12.245.42-2.08-0.16-0.95=2.238.85-1.64+8.94=16.154.01-1.22+9.69=12.483.21-0.45-0.35-0.28=2.133.62+2.19-3.12+9.78=12.472.88+7.33-0.89-6.54=2.789.29-5.16=4.135.24+3.94+6.32+4.97=20.479.45-6.77-0.43+7.95=10.29.59-4.56=5.038.93-3.31=5.622.33-1.3+1.57=2.65.62-4.03=1.599.38-2.9-5.7+7.27=8.051.09+8.43+5.13-5.67=8.986.44-1.2-2.6+4.28=6.927.12-3.4-0.23-0.49=39.82-4.49-2.01-2.29=1.033.87-2.4+4.57-5.76=0.286.86-5.98=0.882.09-0.48+2.16-2.21=1.569.11-6.49+0.34=2.963.7+1.99+5.34-9.21=1.829.07-1.1+3.51-3.05=8.437.37-0.14-6.22+1.71=2.729.64+1.94+0.46=12.047.85+0.27+6.07-4.86=9.338.03-3.36-1.71-1.37=1.599.17-5.77=3.48.53+3.55+2.11-7.72=6.474.78+7.09+4.83+8.98=25.685.3-2.26+5.86+5.84=14.747.81+4.17-4.38=7.66.99+5.45-2.44=103.8-0.04-1.62+6.37=8.511.85+3.27+2.23+8.58=15.931.17+7.31+6.06=14.546.31-0.51-0.3-5.19=0.318.91+5.21-5.72-5.48=2.926.44-1.75+3.41-7.94=0.165.36+9.51-0.53-9.73=4.619.55-0.45+7.85-4.18=12.779.67-9.53+8.67+9.16=17.970.31+1.68-1.51+4.87=5.355.25-2.02-0.38+3.37=6.229.77-2.11-0.62-4.59=2.456.03-0.02-0.94=5.078.68+2.85-1.49+4.67=14.716.06-4.13-0.59=1.344.23-3.39=0.849.85-6.38-2.22+0.4=1.650.79-0.1+2.46+9.87=13.028.64+3.84+8.95-5.49=15.949.7+7.95-8.99-3.86=4.82.2+5.8=81.45+7.25=8.75.57+5.02+9.63+8.91=29.139.23-3.88-3.37=1.986.8-1.52-1.88-1.66=1.748.89-1.07-1.23-0.78=5.818.14+1.66+7.15+0.06=17.015.58-4.1-0.28+6.31=7.510.29+5.77+3.45-1.31=8.27.45+3.27+9.11-0.73=19.18.79+5.88+4.56+9.14=28.377.65+3.62-5.44=5.833.72-2.96=0.761.62+7.36-2.62-4.98=1.387.04-3.8-1.95+9.62=10.918.13+0.22-5.08-2.51=0.768.8-3.65-0.96=4.195.33-0.89-3.13=1.313.91+2.55=6.460.44+5.53=5.973.4+0.22+9.42+3.42=16.469.91-1.36-5.14-3.01=0.48.79-5.91-1.31=1.579.68-3.69-1.94-3.85=0.27.6+9.33+8.88-5.33=20.489.49-2.89=6.64.39-3.44+8.44+0.61=106.15+3.05-5.19+8.8=12.813.65+5.52-6.48-2.02=0.672.91-0.77+1.74+3.22=7.13.31+5.86-1.97+7.64=14.844.7+9+2.66-5.98=10.383.05+9.35-2.57+0.97=10.87.12-2.65+6.42+0.2=11.092.38+7.05=9.434.63-3.27+1.58=2.948.03-1.37-2.29=4.375.68+2.16-4.57=3.277.17+9.06-9.52-0.4=6.316.02+5.62-0.56-8.79=2.293.07+7.9+0.64=11.615.08-2.72-2.06=0.35.94+9.84+5.95+3.61=25.342.84+1.27-0.44+5.58=9.257.68-6.23=1.458.62-2.18+2.43=8.876.35-1.17-2.42+2.97=5.737.57+7.21+0.07-0.75=14.17.84-1.64=6.27.82+0.54-7.42=0.947.2-6.4+5.4=6.20.47+9.8-7.61-0.16=2.54.32+9.51+8.9=22.732.74-2.64+8.33-4.58=3.858.13-5.06-2.25+5.63=6.451.56+9.54+0.69+9.81=21.65.29+5.69=10.985.89-2.28-0.11+6.27=9.770.53+8+9.06=17.595.88-3.13+6.05=8.89.99-3.51-5.69-0.63=0.162.74-0.28+9.38-7.01=4.839.57-6.27-2.23=1.078.5+2.71=11.219.47+2.51+8.14-0.11=20.010.57+3.39+6.29-0.95=9.36.14+3.95=10.097.24-7.11=0.136.05+0.77=6.828.47+1.82-4.42-3.1=2.774.08+3.21=7.295.73-1.4+9.58+1.41=15.320.57+5.78-2.2=4.157.38+0.33=7.719.17-4.89+4.59+0.67=9.549.73+9.27+3.13+1.99=24.129.87-1.34=8.539.39-5.76-2.37-0.02=1.249.25-5.14+6.03-6.09=4.050.7+8.16-5.15=3.718.23-3.63-1.65+1.45=4.49.56-1.75-4.41=3.46.45+5.6=12.059.78-7.58=2.23.91-0.71+3.76+5.15=12.118.12-7.37+1.47+4.62=6.846.3-1.28+2.71-6.72=1.014.34-1.19+4.77+0.6=8.523.84-2.63+5.77-2.68=4.34.71-0.06-3.08=1.579.46-6.56-1.4+6.39=7.899.25-6.3+5.64=8.598.89-2.3-0.87+3.77=9.496.93+0.37=7.37.11-6.15-0.21+7.71=8.468.76+0.86+9.06-6.68=128.04-0.87+6.44-9.76=3.859.77-5.01-2.56+1.73=3.930.74+6.51+4.52-8.85=2.929.04-3.12+4.86+2.32=13.19.24-5.13-0.23+5.71=9.597.91-0.82+5.06+1.08=13.239.65-3.45-2.29+5.02=8.934.58-4.26+6.8+2.47=9.599.25+8.67+3.03-0.73=20.228.16-3.6+3.02+7.89=15.476.08-5.13+1.77+5.21=7.934.79+7.01+1.74+2.52=16.061.09+7.13-5.51-0.68=2.033.08+6.15-1.33+4.67=12.579.99-9.33+1.1=1.769.32-0.74-5.12=3.467.71+4.99+6.01=18.718.87-1.52-1.41=5.943.66+6.35+6.75+5.27=22.036.56+2.63+8.66+7.02=24.872.8+8.29-7.38+3.19=6.98.91+8.57-8.92+4.4=12.966.56+7.71+0.88+4.39=19.546.04+2.57+7.44-6.57=9.489.59+6.99-9.74-1.17=5.679.14+9.51+6.27=24.920.11+6.09-3.52=2.688.39-2.42+7.08+3.81=16.866.61+3.81+2.03+6.65=19.14.79-3.15+9.73+3.06=14.436.14-2.35+2.52+7.07=13.387.08+1.5+8.77+5.82=23.179.2-3.56+7.47=13.115.75-2.59-0.65=2.515.79-2.69+5.23-3.39=4.944.17+6.89-0.31=10.756.79+3.68-3.99=6.482.77-1.32+5.