四年级数学（小数加减运算）计算题专项练习与答案汇编

四年级数学（小数加减运算）计算题专项练习与答案汇编8.21-6.78+6.26=0.25+6.93+9.56+9.42=5.84-1.06+4.64+1.55=5.23+1.03=6.56+8.48=0.61-0.43+5.02=8.63+0.78+5.13-3.97=9.34-1.74+8.15+4.26=7.04+5.45+6.14=9.06-1.01-2.71=5.39+5.66+0.13=7.89-2.28+2.64-8.1=4.29+9.13-3.98-0.91=9.63+8.8=6.61-2.53=1.14+8.69+8.21=8.58+7.98-4.47-6.99=7.54-2.21+0.19-2.38=8.11+4.01-2.95-3.35=4.81-0.39+8.83=6.89+1.07+8.95-1.28=1.33+9.27-0.1-5.32=9.26+5.21-0.79=9.55+6.85-0.75=2.3+8.03+9.25-6.54=6.59-5.4+8.99=8.2-5.94=2.4-1.08+5.62+7.52=1.71-0.11=4.15-0.47-0.52-2.85=8.24-3.73+8.34-6.44=4.41+6.47+0.16+0.15=6.21+3.23-7.74=8.98-3.88-1.19-3.7=5.81-2.81-0.95-0.41=6.96+0.54=8.51-3.12-3.84=2.42+2.3=9.21-2.39-5.15+8.99=5.95-0.85-2.91=7.32-1.2-5.88=6.77-4.16-0.65-1.5=4.08-0.49+7.69-7.07=7.22-0.24+6.44+0.46=1.85+4.83=9.35+4.34-9.92=9.45-3.67=9.5+2.67+8.53+5.59=0.57+6.86+4.13-5.91=2.83-1.74+9.42=8.05-2.97+2.13=8.34-7.45+7.23-6=8.62-1.68-6.12=8.14-3.95-1.74=8.97-0.02-4.09-0.32=4.41+4.73+2.12-2.01=6.14-4.34-0.17-0.15=7.5+7.76-9.65-0.12=7.27-3.24=1.69+5.7-2.53=9.82+7.77-4.21-4.8=8.94-1.05-5.3-1.72=8.76+2.82-7.16=1.15+4.23+6.64=9.38+8.54+9.03+0.49=9.43-7.17+7.64=6.82+4.19=4.54-0.07-0.7+8.07=7.74+8.91+1.1=3.03+8.41+7.56=8.12-3.67-0.51-1.82=9.37+5.83=2.94+0.4+7.55=3.81+1.94+9.48-8.42=3.73+7.17-2.37-6.12=2.91+2.22-0.32=4.08+0.72+6.8-6.35=4.85-2.19+6.85=3.98-1.38-1.35=9.23+0.73=8.77+5.08+1.74=5.62-1.26+9.73-5.75=9.61+4.27+3.43+0.69=5.48+9.55-4.43-6.69=8.49-1.79-4.27+6.17=5.16+4.24+8.48=9.16+9.57=8.2+4.4+3.84=8.36-0.04+2.83+7.34=5.49-2.19-0.1-0.65=6.07+3.77+2.99=4.05+7.63-0.28+3.41=1.96+4.24+5.96-3.54=0.46+4.79+8.42=8.1+6.58+3.25=9.5-7.23+4.65-6.28=9.68+2.89-3.13=1.01-0.05+4.29=8.84-0.44-2.78-0.64=9.19+3.94+4.87=3.84+6.76+9.44+6.16=9.76+5.16=9.83-6.06+5.66+3.92=9.18-2.44-4.28=3.84-3.51+2.81+2.27=6.7-2.42=8.48-6.17+1.04=6.72-5.65-0.66=6.69+9.85-0.99-0.7=1.23+9.83+2.88+5.75=3.09+9.06+2.6-5.21=9.72-6.43+2.63+1.06=9.6+0.88=7.15+8.87-0.6-9.23=6.52-6.36+3.59=5.09-4.96+8.4=5.41+5.59-0.59-5.3=9.58-8.92+3.22+6.81=1.34+2.52-2.74=9.42-3.16+7.68+6.27=8.58+3.93+8.28+3.01=1.64+3.18+4.2+5.23=6.83+4.97+5.78+3.57=5.76+9.22-4.71-0.38=8.55-0.39-2.3=9.35-0.26+9.03-2.54=7.52+8.95-0.05+9.58=9.93-0.16-6.38+2.16=4.98+7.32-7.79+6.86=4+8.16=6.84+0.91-1.66+3.08=7.05+7.89-4.75-1.91=5.06+7.25+2.94-9.36=7.53+1.41-0.63=3.39+0.79=6.94+1.63+3.44-7.82=6.57-2.58-0.33=9.59-7.5=8.81-4.88+8.27+6.06=5.26+7.59-6.73=6.81-1.75+9.43+3.85=8.45-2.12=4.96+1.97-0.2-3.86=3.59+9.78=7.25-0.05+8.56+8.44=6.71+4.04+1.01+1.19=9.25-1.9-5.43-1.55=9.63-6.43+2.06+0.72=7.48-0.69=6.62-1.7-4.36+1.85=2.37-1.46+8.39+4.41=2.14+1.27+1.61=7.72-2.16+3.67=7.39+8.27+6.69=3.58-2.9+0.62+6.64=7.59-1.82+0.22-3.98=7.73-0.31+3.95-7.21=8.86-6.31-2.36=1.63+3.75+9.03-3=8.58+1.61+7.13-9.27=7.02-2.99=6.36+6.21+5.92=7.95-3.82-2.11-0.38=2.37+4.93-0.02-5.3=0.32+8.36+9.17+6.86=9.65-7.34+7.96-1.24=7.77+2.71+5.44=5.94+3.37-9.05=8.4-1.94=8.01-4.29=8.76-2.23+6.23=7.42-2.82-4.15+7.39=0.07+0.5+5.49-5.59=3.98+5.75-8.76+8.94=2.46-1.33-0.61=3.1+7.8-0.61=5.11-1.37+8.69-4.16=7.23+0.67+1.17=5.24+8.51-5.94+6.96=8.42+9.04+1.01+1.28=4.48-1.79+0.87+4.45=9.08-3.41-0.57+5.32=7.58-0.3-1.98-0.16=7.06+2.87+8.41=8.37+3.9+0.78+9.09=7.88+1.65-0.42-4.17=9.64-1.44-0.36+9.92=2.09+4.02-3.84=3.04-2.02-0.88=6.83-5.04+9.96-0.59=5.03+5.48-3.8+4.16=4.25+0.55+9.62=4.67-4.3+0.53+4.58=0.17+8.7+0.04=9.39-0.83-6.02=9.07-4.47=6.28+4.34-9.85+5.59=1.7-0.95+3.15+6.83=8.68-1.06-3.88+1.69=5.91+6.8-6.79-1.68=9.74+1.6+1.83+7.81=6.43-3.01-1.82-0.3=8.71-4.7+9.84=1.2+0.05+1.59=1.7+7.09-4.87+1.82=9.69-5.94=9.7+8.32=3.35+1.26-3.2+3.09=7.21+8.42-4.73+7.56=1.37-0.75=4.38+9.92+0.85-4.42=5.62+3.62-8.73=8.4-1.59+9.04=6.76-2.74+6.88-9.94=9.51-6.93=9.15-1.47-3.13-4=9.96+8.52+3.31-3.76=9.16-0.8-0.48=3.08+3.6=8.35+4.31+4.29+6.4=8.92+1.07+8.06=8-6.78=8.1+2.21+9.03-5.91=6.57-5.31-1.07-0.08=9.92+4.45+6.03+5.7=0.15+1.6+1.11=9.71-1.76-2.85-0.21=8.38+6.62-6.23=8.44+1.77-2.82=2.73+5.41-4.13+8.06=0.95+6.9+1.47+7.28=2.69+5.92-6.98=8.67-4.14=9.46-0.49-0.6=7.76+1.97=5.23+7.06+8.1+7.99=8.69-5.35+3.78=5.28-2.74-0.54=1.15+2.87+2.26+1.09=7.29+5.03=9.55-5.71+6.55-3.3=7.17-3.7+5.69-3.54=4.35-0.1+0.42+7.44=6.87-5.57+9.98+6.89=1.99+0.93+1.16=6.68-4.09+0.83-1.73=7.52+9.98-1.25=8.3+3.41-3.11-5.72=9.45-0.44-0.31=6.34-0.13+3.44-5.83=8.66-6.24+7.16-9.01=9.82+3.35+0.17=6.52+3.1-1.49=9.09-2.99+0.82-6.56=8.65-3.73+7.58=9.09-3.07-4.19+0.51=4.74-0.75-2.05+9.02=8.43+7.54+2.78=5.48+5.98+2.75+5.95=7.26-3.78-2.46=8.32+3.79-2.11+3.37=9.4-7.07-1.53-0.58=5.48+3.25-4.03=1.03+9.83-1.46-3.63=6.64-0.91+9.73-9.29=2.8+2.53-4.26=7.9-7.58+4.07=8.22-3.32-2.3-2.11=8.65-5.45=5.48-3.09=8.81-1.05-0.73-1.39=6.99-4.31+9.17-4.35=5.76+0.74=1.15+3.64+0.84=3.74+2.79=5.79-2.77-1.23+2.82=5.75+0.69-4.17=4.36-1.74-2.34=4.4-3=4.96+4.03+7.67-2.95=9.55-5.17+4.51=9.55-0.61-2.32-1.75=0.06+8.42-3.75-0.8=5.9+5.3-7.07-3.74=8.46-3.6-1.06=7.64-3.24-0.9=6+3.22+5.28=6.83+3.78-4.24+2.99=7.09+3.39-2.58=3.4+7.6-1.67+8.85=8.41-2.34+2.81=9.14-0.38-2.68=4.57+5.46-6.38+3.05=4.53-0.53=9.33-8.89+3.22+2.71=1.6+2.73+0.93-2.37=9.13-0.96-3.78=7.97+4.45-6.54-4.93=8.26+8.47+7.48+0.68=0.6+3.17+9.52+3.19=6.22+8.65-6.93+2.01=7.68-0.18=7.42-4.93-0.79-0.31=9.63-6.94=9.92-2.57-5.57=5.47+9.74-8.12+6.86=7.95+8.69-0.98+8.43=9.8-0.58+2.53-9.66=8.66-4.86+1.33-1.1=2.75+8.89=4.04+4.99-3.43=5.6+0.22=1.59+1.95+3.79+2.42=7.14-0.1-4.36+8.1=4.98+9.12=6.53+0.43+8.57+4.44=3.77+1.34+7.87+6.25=7.5-5.18-1.77+8.68=4.28-0.66=6.62+5.72+0.2=9.67+5.22-6.7+6.73=0.9+6.45+4.74-6.71=4.29-0.11+2.52-2.78=1.91+3.09+3.58+0.72=1.94+2.05+2.24=8.37-7.36-0.05+0.56=4.97-4.48+9.25+0.84=9.81-4.5+7.81-6.6=9.19+6.08+0.52=2.16+2.05+1.48=7.12-3.47+4.25=4.46-0.57-2.56-0.97=7.23-2.25-2.98=1.75+1.26+6.69-5.42=3.09+4.26-2.95+7.11=7.04+1.77+9.23-9.98=8.86+7.1-8.77-3.77=6.79+4.1-1.68=5.4+6.54+9.22-9.4=7.64-1.61+6.69-2.82=9.64+4.27-2.05+0.84=6.68-4.61=6.4+9.72-6.56-2.18=6.49+9.28-5.41+0.53=7.25-1.69+3.57-4.07=8.86-3.81-3.83=8.32-4.71-1.21=9.84+4.18-0.31-5.7=9.79+1.35-4.73-0.39=9.54-7.02=8.12+6.26+1.78=9.75-2.53-0.07-5.05=6.58-5.82+8.11-1.25=9.62-1.25-1.45=3.09-0.96=6.73+0.38+6.92=0.49+5.87+6.91-1.79=9.74+9.26+8.49=8.01-3.47-4.17+7.65=6.9-0.89=8.09+7.07+6.77+2.02=1.46+9.37+8.66-7.07=9.11+8.56-4.43-7.22=4.6+9.87-4.51=7.34+2.15+8.53-6.81=6.1-3.5=3.06+5.5=5.21+4.66-3.07-0.58=6.1+5.33+0.66=9.27+3.96+6.3-7.49=8.96-0.96+0.77=9.92-5.71-3.68+4.54=5.64+5.21=7.26+9.09=7.3+6.32-1.52-9.28=9.74-0.83-3.45=9.95-3.19-1.03-2.46=8.8+8.34-3.61-2.1=7.12-3.64-0.69-1.3=6.51-0.65-1.71=7.08-1.25-4.13+8.5=7.47-3.42=4.49-1.75-2.32=7.29+3.7-0.42=5.45-4.33+8.58=9.36-3.59+7.89+3.96=8.47+0.32-3.92=8.27-4.54-0.38+5.57=9.51-3.62-2.17+9.29=9.4-2.57+5.18=4.92-2.06+1.84+3.15=5.97-1.65+0.77+2.53=8.56-1.08-1.86-0.11=7.2-5.81=6.03-4.33+1.55+9.83=8.58+6.03-3.72=8.28-1.79+9.79-4.76=9.22+0.45-8.17+6.36=3.52-0.85-2.39=9.77+0.44-9.97=9.93-1.13+9.4-9.19=9.16-1.29=6.72+6.16-0.92-9.5=8.46-0.8-5.49=0.78+4.87+4.82=7.29+6.11=8.73-1.82-1.79+1.73=5.46-1.49+9.81=9.17-3.82+4.64-7.06=6.14+2.68-6.21+1.49=3.38-3.05+3.3=8.98+7.4+7.77+6.63=9.55-1.15-2.86-0.26=3.19+7.72+1.22-7.57=7.85+3.33+7.87-6.86=7.67+0.63+5.64+9.78=6.8-2.09-3.78=9.51-4.1+9.16=2.56+4.06+5.35-4.51=4.94+5.81+4.27-2.77=6.94-2.12-3.73=3-2.85+9.24+5.06=8.34-0.93+0.52+3.84=6.94-6.4+9.05+8.28=5.33-4.63=7.31+6.91-5.95=7.83-4.03-3.23+7.43=9.11+3.4-6.51+5.83=2.45+7.43-2.03-6.77=9.93+4.23=7.36-1.08-0.27=8.07+9.11-7.69+5.31=9.54-0.48-0.13-2.8=9.63-0.51-7.46=7.38+6.09+2.27+3.63=6.31+3.02=4.64-0.34-1.07+9.01=8.25-0.06+1.09=3.62+2.09=4.85+9.35-2.14+8.23=8.16-7.07+6.43-1.61=9.46-1.39+7.78+1.36=8.07-4.06=8.65+8.12-3.16+3.07=4.83+7.02-4.8=6.12+8.21-2.06+6.98=5.36-1.39+8.46-6.57=5.99-3.21=5.09+1.62-1.18+2.63=0.03+8.64-6.48-1.37=2.25+2.58-0.48=7.04+4.15-2.44=7.26+3.67-0.55-8.7=7.83+4.51-5.59=8.22-2.02-2.65+5.32=8.83+8.8-2.35+4.91=9.76-3.02+8.27+4.37=7.58-7.44+7.07-4.36=3.3+5.67-1.61-5.2=4.13+7.58-5.69+9.49=7.9+6.61+6.94+3.66=4.23+4.81-0.31=2.53+5.62+8.85+5.88=6.46+3.02+2.64=6.65+3.59=7.71-5.48-1.32=4.94-2.42-1.77+0.55=2.99+6.86=8.87+5.53=3.51+3.41+5.11+8.94=7.61+1.09+1.38=7.37-5.62+1.09=7.2-3.55+2.13=4.4+2.82+6.16+0.43=3.14+4.86-4.01-2.11=8.59+6.89+4.48=2.86+7.84=8.3-2.42-3.65-2.02=5.56+5.12+9.95=7.26+1.01-6.81-1.27=7.22-2.32-0.91-1.19=7.57-0.76-6.15+9.11=4.18+9.39-7.43=8.3+7.71+1.93=4.15+8.09-4.61-6.05=5.81-1.91+8.52+6.59=6.66+2.93+6.24-2.67=3.91-1.44+7.65-6.98=5.51-1.13-2.56+7.97=7.32-5.12=6.85-2.31=9.98+0.12=8.47-1.93-3.92-2.24=4.1+5.31-2.86-0.27=8.01-2-0.59-4.18=8.41-4.94+5.9=8.09-2.83+3.88=9.02+8.12=4.98+2.92=3.94-1.69+3.76-1.28=7.14+0.77-7.13=7.08-4.78+3.59=1.27+7.99+4.85-0.63=7.48-0.42-2.72-2.62=9.13+7.88-3.26-2.67=9.18-0.34-7.08-1.55=2.06+6.59+4.3+7.95=5.19+5.8-8.25+2.31=9.71-3.06+9.49=3.96+5.17+8.76-6.6=5.7+6.03-2.48+0.31=2.52-0.4+2.03=7.25+5.15=9.11+2.41-0.32=8.52+0.96-2.94-3.81=7.32-1.48-1.01=6.31+0.61+0.34+0.37=6.42+1.68-6.6=6.65+9.18-9.29-5.64=7.62-1.86+4.37-4.57=9.3-4.78-0.8=4.98+0.68+4.75-2.13=8.59-1.58=5.08+5.9-1.58-3.2=3.29-0.9-1.57+1.24=6.21-5.95+0.57+3.68=7.9-2.83-0.58+9.89=8.61+7.2-7.38+0.23=8.6+5.83-8.26=5.19-0.42=8.29+9.96+5.03=7.51-2.21+4.25-7.74=8.75-5.11-1.47-1.31=8.14+5.75+3.81+5.44=9.22-3.81-2.23-2.03=5.24+6.83+3.79-7.66=7.17+2.12-7.43+6.71=7.1-1.78+9.76=9.89-9.44+9.09+5.11=6.23+4.15-3.39-5.1=5.07-1.85+6.92-9.16=4+6.04=2.63+4.02=4.94-4.67+7.2-2.57=8.3-6.22-1.39+6.57=7.95-0.44+6.52=9.06-2.3-1.52+1.77=8.92+5.89=2.13+1.89-2.24+1.54=7.76+0.72-2.21+1.72=7.05-3.9+5.25+8.76=8.03-2.2-0.56=6.44-1.64=7.22+2.26=5.55+7.5-9.86=4.27-2.02=7-1.9+2.16+2.08=9.97-3.81-6+4.7=6.02-2.28=7.7+8.21-3.85+1.33=9.36+8.74+7.15-2.44=9.62+2.26-6.47+7.35=4.69-1.46+9.82=6.86-0.2-3.36-1.87=6.7-1.8-2.03+4.71=8.13-3.72+5.02-4.32=0.21+4.39+6.95-3.79=7.9-4.02+8.8+2.38=8.17+7.31+3.51=8.29-1.31+3.73=0.38+6.94-3.88=2.27+8.76=2.11+7.26-2.35=0.71+1.37+6.86-5.72=7.19-5.56+8.98=9.18-3.23-4.56+6.53=9.99-1.18-7.63+1.48=1.91+5.46-3.63+7.92=6.11-4.19+1.95=6.67-0.6-3.97+3.62=4.57+3.15-5.26-1.79=6.34-5.19=5.98-4.43+0.41-0.87=6.96+9.63=1.18+9.33+2.39+3.25=6.93-2.09-3.08-1.59=4.16+1.98+3.3+0.21=5.67+6.18+6.36+6.3=7.74+4.4-2.26=8.95-3.22-2.64-1.08=0.85+8.89+7.47+1.11=9.16+2.32-1.26-2.13=6.85+8.17-0.87+2.03=0.64+3.25-1.17=8.66-6.98+8.16+3.24=6.7+9.36+3.55-7.17=3.44-0.66=9.43-1.29-3.84+8.19=9.44-1.07-2.42=5.73+6.38-0.72-1.42=6.8-4.12+4.55=8.64-5.69-0.96+0.28=9.65-2.24-0.59-5.16=0.05+3.14+8.99-2.48=3.08+4.05+0.18-0.58=9.44-0.18-3.74-3.4=7.2-1.89+9.92+1.88=9.55-0.51+3.86=6.06-1.53-2.38=3.89-1.68-0.73+0.45=6.11-3.28=6.85-2.46+5.74-5.31=3.21-2.3-0.72=5.7+5.37+5.13+0.99=9.2-6.67+0.58=9.82-6.9=8.36-3.77-3.49+1.3=7.49-1.61=9.2-3.8+4.84-2.03=8.3-1.26+9.6+0.3=4.31+5.51+0.17+4=9-4.53-0.25-4.08=6.77-1.96+6.89=2.09+7.81+0.09=3.41+9.62+6.65=6.49-5.5+2.17+2.58=7.38+4.35-2.75-0.42=9.63+4.8+5-6.94=4.98+5.86-4.05+6.18=3.71-2.19=2.69+4.54=6+2.57-5.58+5.07=8.79-8.29+5.89+5.65=9.38-1.07-5.95+5.88=4.65+9.17+0.52-5.34=6.7-1.08-0.77-3.9=6.51+5.96=8.55-1.45-3.43=2.34-0.74-0.52+4.55=0.14+9.86-8.9+2.85=5.7-0.98-0.02-1.14=8.63-3.98=3.32+2.6+4.31=2.66+1.55+5.17+6.17=1.03+5.77-5.31=7.85-6.84+2.75+7.47=5.15-4.32=2.83+7.25-7.1=5.78-0.38-3.47=5.33+1.79=1.96-0.75+9.01=7.94+3.65+4.7+2.35=6.74+5.26-7.53=1.38+1.64+4.46+8.93=7.29-0.25+6.26=7.59-1.15-6.27=5.84-1.78-3.93+5.18=3.54-0.54-2.12-0.13=1.25+8.04+9.2-9.07=4.31-2.11-0.1+4.39=9.45-7.65+0.11=4.27+8.84-7.46-3.86=9.15-5.78+3.26-2.17=4.35-1.88-1+4.15=2.36+0.18-1.92=9.26-3.7-1.59-1.2=6.97+5.26+3.02=7.3-4.99=5.58+1.58-1.03+0.91=9.86+8.43-7.54+8.72=0.07+4.9+0.13=3.57-2.28+7.36+8.72=1.47-0.48+1.83+6.36=8.82-4.76+8.36=6.51+9.8+4.11-6.75=8.83+9.28+3.65-4.83=8.51-3.41-1.54+4.73=6.32+3.56-2.91+2.15=9.61-0.58-4.99+7.6=0.68+5.77-4.47-1.08=9.19+3.6-2.62+5.58=1.99+9.87-4.02+6.1=6.79+2.12+8.91+2.45=3.49+1.85+2.18=7.08+2.45+2.35+7.39=6.64+8.95-5-4.56=9.4-5.67-0.3-0.55=3.85+5.24+6.9-5.21=2-1.65+6.99+0.79=2.21+4.77-0.52+6.14=9.71-6.79+9.56-9.89=9.62+1.43=5.44+6.5-7.01-4.42=5.69-4.79+9.28-2.18=0.62+0.12+4.38-3.71=7.19-4.95-0.34=9.58-1.88-0.65-0.43=2.53-1.03-0.52=6.81-2.4+0.51=3.85+7.6-1.25+3.83=6.51+2.35=2.78+7.16+5.93-8.39=9.93-5.96-3.25+2.2=5.89+9.52-0.67-4.37=8.69+0.45=3.87+8.17+2.18=8.21+0.7+7.96+8.91=6.63-0.44-1.45=0.52+4.01+0.93+0.3=7.7-1.97-2.76-0.87=4.8-0.39-1.07+2.46=9.82-0.24+9.43-9.23=1.13+9.04+7.02=7.74-4.32+9.61+1.46=1.9-1.06=8.56-3.67+4.01=4.53-3.52-0.38+4.73=8.91-2.3-1.36-2.85=1.25+2.21=0.05+5.58+8.68-7.63=9.79+2.44+2.03-9.67=4.78+2.6-6.16+7.08=6.95-0.93+3.4+1.15=1.71+2.29+2.84-2.11=4.22-1.99-1.28+5.71=6.85-4.33+6.31-0.8=4.35-2.25+1.03+1.52=9.93-9.67+9.4=8.63-2.28+2.06=8.11+4.56=0.55+8.9+2.82+3.16=4.78-2.04-1.02=8.2-5.87+4.25-0.64=8.39+8.64-7.52-2.15=5.8-0.43+4.3+4.34=8.9-7.58+4.13-0.56=2.63+5.1+3.04+7.96=9.92+5.03+8.25-3.55=4.55-2.16+3.44+4.46=5.5+3.87-2.68=5.05-0.87-3.88+4.52=9.87-6.96=9.3-5.59+5.84+0.62=9.89-2.84-5.41-1.11=7.81-3.47-2.32=7.63-0.74-3.51-2.28=3.98-1.29+0.84+5.29=7.29-0.82-5.56+1.49=6.79+2.15-3.18=4.44-2.84+9.07-6.54=3.45+5.03-1.48=9.96-2.84+0.56-1.81=8.48-4.5-1.1-2.18=8.36+8.37+7.16+2.92=6.67-3.86-0.87+6.44=4.44+2.66=参考答案8.21-6.78+6.26=7.690.25+6.93+9.56+9.42=26.165.84-1.06+4.64+1.55=10.975.23+1.03=6.266.56+8.48=15.040.61-0.43+5.02=5.28.63+0.78+5.13-3.97=10.579.34-1.74+8.15+4.26=20.017.04+5.45+6.14=18.639.06-1.01-2.71=5.345.39+5.66+0.13=11.187.89-2.28+2.64-8.1=0.154.29+9.13-3.98-0.91=8.539.63+8.8=18.436.61-2.53=4.081.14+8.69+8.21=18.048.58+7.98-4.47-6.99=5.17.54-2.21+0.19-2.38=3.148.11+4.01-2.95-3.35=5.824.81-0.39+8.83=13.256.89+1.07+8.95-1.28=15.631.33+9.27-0.1-5.32=5.189.26+5.21-0.79=13.689.55+6.85-0.75=15.652.3+8.03+9.25-6.54=13.046.59-5.4+8.99=10.188.2-5.94=2.262.4-1.08+5.62+7.52=14.461.71-0.11=1.64.15-0.47-0.52-2.85=0.318.24-3.73+8.34-6.44=6.414.41+6.47+0.16+0.15=11.196.21+3.23-7.74=1.78.98-3.88-1.19-3.7=0.215.81-2.81-0.95-0.41=1.646.96+0.54=7.58.51-3.12-3.84=1.552.42+2.3=4.729.21-2.39-5.15+8.99=10.665.95-0.85-2.91=2.197.32-1.2-5.88=0.246.77-4.16-0.65-1.5=0.464.08-0.49+7.69-7.07=4.217.22-0.24+6.44+0.46=13.881.85+4.83=6.689.35+4.34-9.92=3.779.45-3.67=5.789.5+2.67+8.53+5.59=26.290.57+6.86+4.13-5.91=5.652.83-1.74+9.42=10.518.05-2.97+2.13=7.218.34-7.45+7.23-6=2.128.62-1.68-6.12=0.828.14-3.95-1.74=2.458.97-0.02-4.09-0.32=4.544.41+4.73+2.12-2.01=9.256.14-4.34-0.17-0.15=1.487.5+7.76-9.65-0.12=5.497.27-3.24=4.031.69+5.7-2.53=4.869.82+7.77-4.21-4.8=8.588.94-1.05-5.3-1.72=0.878.76+2.82-7.16=4.421.15+4.23+6.64=12.029.38+8.54+9.03+0.49=27.449.43-7.17+7.64=9.96.82+4.19=11.014.54-0.07-0.7+8.07=11.847.74+8.91+1.1=17.753.03+8.41+7.56=198.12-3.67-0.51-1.82=2.129.37+5.83=15.22.94+0.4+7.55=10.893.81+1.94+9.48-8.42=6.813.73+7.17-2.37-6.12=2.412.91+2.22-0.32=4.814.08+0.72+6.8-6.35=5.254.85-2.19+6.85=9.513.98-1.38-1.35=1.259.23+0.73=9.968.77+5.08+1.74=15.595.62-1.26+9.73-5.75=8.349.61+4.27+3.43+0.69=185.48+9.55-4.43-6.69=3.918.49-1.79-4.27+6.17=8.65.16+4.24+8.48=17.889.16+9.57=18.738.2+4.4+3.84=16.448.36-0.04+2.83+7.34=18.495.49-2.19-0.1-0.65=2.556.07+3.77+2.99=12.834.05+7.63-0.28+3.41=14.811.96+4.24+5.96-3.54=8.620.46+4.79+8.42=13.678.1+6.58+3.25=17.939.5-7.23+4.65-6.28=0.649.68+2.89-3.13=9.441.01-0.05+4.29=5.258.84-0.44-2.78-0.64=4.989.19+3.94+4.87=183.84+6.76+9.44+6.16=26.29.76+5.16=14.929.83-6.06+5.66+3.92=13.359.18-2.44-4.28=2.463.84-3.51+2.81+2.27=5.416.7-2.42=4.288.48-6.17+1.04=3.356.72-5.65-0.66=0.416.69+9.85-0.99-0.7=14.851.23+9.83+2.88+5.75=19.693.09+9.06+2.6-5.21=9.549.72-6.43+2.63+1.06=6.989.6+0.88=10.487.15+8.87-0.6-9.23=6.196.52-6.36+3.59=3.755.09-4.96+8.4=8.535.41+5.59-0.59-5.3=5.119.58-8.92+3.22+6.81=10.691.34+2.52-2.74=1.129.42-3.16+7.68+6.27=20.218.58+3.93+8.28+3.01=23.81.64+3.18+4.2+5.23=14.256.83+4.97+5.78+3.57=21.155.76+9.22-4.71-0.38=9.898.55-0.39-2.3=5.869.35-0.26+9.03-2.54=15.587.52+8.95-0.05+9.58=269.93-0.16-6.38+2.16=5.554.98+7.32-7.79+6.86=11.374+8.16=12.166.84+0.91-1.66+3.08=9.177.05+7.89-4.75-1.91=8.285.06+7.25+2.94-9.36=5.897.53+1.41-0.63=8.313.39+0.79=4.186.94+1.63+3.44-7.82=4.196.57-2.58-0.33=3.669.59-7.5=2.098.81-4.88+8.27+6.06=18.265.26+7.59-6.73=6.126.81-1.75+9.43+3.85=18.348.45-2.12=6.334.96+1.97-0.2-3.86=2.873.59+9.78=13.377.25-0.05+8.56+8.44=24.26.71+4.04+1.01+1.19=12.959.25-1.9-5.43-1.55=0.379.63-6.43+2.06+0.72=5.987.48-0.69=6.796.62-1.7-4.36+1.85=2.412.37-1.46+8.39+4.41=13.712.14+1.27+1.61=5.027.72-2.16+3.67=9.237.39+8.27+6.69=22.353.58-2.9+0.62+6.64=7.947.59-1.82+0.22-3.98=2.017.73-0.31+3.95-7.21=4.168.86-6.31-2.36=0.191.63+3.75+9.03-3=11.418.58+1.61+7.13-9.27=8.057.02-2.99=4.036.36+6.21+5.92=18.497.95-3.82-2.11-0.38=1.642.37+4.93-0.02-5.3=1.980.32+8.36+9.17+6.86=24.719.65-7.34+7.96-1.24=9.037.77+2.71+5.44=15.925.94+3.37-9.05=0.268.4-1.94=6.468.01-4.29=3.728.76-2.23+6.23=12.767.42-2.82-4.15+7.39=7.840.07+0.5+5.49-5.59=0.473.98+5.75-8.76+8.94=9.912.46-1.33-0.61=0.523.1+7.8-0.61=10.295.11-1.37+8.69-4.16=8.277.23+0.67+1.17=9.075.24+8.51-5.94+6.96=14.778.42+9.04+1.01+1.28=19.754.48-1.79+0.87+4.45=8.019.08-3.41-0.57+5.32=10.427.58-0.3-1.98-0.16=5.147.06+2.87+8.41=18.348.37+3.9+0.78+9.09=22.147.88+1.65-0.42-4.17=4.949.64-1.44-0.36+9.92=17.762.09+4.02-3.84=2.273.04-2.02-0.88=0.146.83-5.04+9.96-0.59=11.165.03+5.48-3.8+4.16=10.874.25+0.55+9.62=14.424.67-4.3+0.53+4.58=5.480.17+8.7+0.04=8.919.39-0.83-6.02=2.549.07-4.47=4.66.28+4.34-9.85+5.59=6.361.7-0.95+3.15+6.83=10.738.68-1.06-3.88+1.69=5.435.91+6.8-6.79-1.68=4.249.74+1.6+1.83+7.81=20.986.43-3.01-1.82-0.3=1.38.71-4.7+9.84=13.851.2+0.05+1.59=2.841.7+7.09-4.87+1.82=5.749.69-5.94=3.759.7+8.32=18.023.35+1.26-3.2+3.09=4.57.21+8.42-4.73+7.56=18.461.37-0.75=0.624.38+9.92+0.85-4.42=10.735.62+3.62-8.73=0.518.4-1.59+9.04=15.856.76-2.74+6.88-9.94=0.969.51-6.93=2.589.15-1.47-3.13-4=0.559.96+8.52+3.31-3.76=18.039.16-0.8-0.48=7.883.08+3.6=6.688.35+4.31+4.29+6.4=23.358.92+1.07+8.06=18.058-6.78=1.228.1+2.21+9.03-5.91=13.436.57-5.31-1.07-0.08=0.119.92+4.45+6.03+5.7=26.10.15+1.6+1.11=2.869.71-1.76-2.85-0.21=4.898.38+6.62-6.23=8.778.44+1.77-2.82=7.392.73+5.41-4.13+8.06=12.070.95+6.9+1.47+7.28=16.62.69+5.92-6.98=1.638.67-4.14=4.539.46-0.49-0.6=8.377.76+1.97=9.735.23+7.06+8.1+7.99=28.388.69-5.35+3.78=7.125.28-2.74-0.54=21.15+2.87+2.26+1.09=7.377.29+5.03=12.329.55-5.71+6.55-3.3=7.097.17-3.7+5.69-3.54=5.624.35-0.1+0.42+7.44=12.116.87-5.57+9.98+6.89=18.171.99+0.93+1.16=4.086.68-4.09+0.83-1.73=1.697.52+9.98-1.25=16.258.3+3.41-3.11-5.72=2.889.45-0.44-0.31=8.76.34-0.13+3.44-5.83=3.828.66-6.24+7.16-9.01=0.579.82+3.35+0.17=13.346.52+3.1-1.49=8.139.09-2.99+0.82-6.56=0.368.65-3.73+7.58=12.59.09-3.07-4.19+0.51=2.344.74-0.75-2.05+9.02=10.968.43+7.54+2.78=18.755.48+5.98+2.75+5.95=20.167.26-3.78-2.46=1.028.32+3.79-2.11+3.37=13.379.4-7.07-1.53-0.58=0.225.48+3.25-4.03=4.71.03+9.83-1.46-3.63=5.776.64-0.91+9.73-9.29=6.172.8+2.53-4.26=1.077.9-7.58+4.07=4.398.22-3.32-2.3-2.11=0.498.65-5.45=3.25.48-3.09=2.398.81-1.05-0.73-1.39=5.646.99-4.31+9.17-4.35=7.55.76+0.74=6.51.15+3.64+0.84=5.633.74+2.79=6.535.79-2.77-1.23+2.82=4.615.75+0.69-4.17=2.274.36-1.74-2.34=0.284.4-3=1.44.96+4.03+7.67-2.95=13.719.55-5.17+4.51=8.899.55-0.61-2.32-1.75=4.870.06+8.42-3.75-0.8=3.935.9+5.3-7.07-3.74=0.398.46-3.6-1.06=3.87.64-3.24-0.9=3.56+3.22+5.28=14.56.83+3.78-4.24+2.99=9.367.09+3.39-2.58=7.93.4+7.6-1.67+8.85=18.188.41-2.34+2.81=8.889.14-0.38-2.68=6.084.57+5.46-6.38+3.05=6.74.53-0.53=49.33-8.89+3.22+2.71=6.371.6+2.73+0.93-2.37=2.899.13-0.96-3.78=4.397.97+4.45-6.54-4.93=0.958.26+8.47+7.48+0.68=24.890.6+3.17+9.52+3.19=16.486.22+8.65-6.93+2.01=9.957.68-0.18=7.57.42-4.93-0.79-0.31=1.399.63-6.94=2.699.92-2.57-5.57=1.785.47+9.74-8.12+6.86=13.957.95+8.69-0.98+8.43=24.099.8-0.58+2.53-9.66=2.098.66-4.86+1.33-1.1=4.032.75+8.89=11.644.04+4.99-3.43=5.65.6+0.22=5.821.59+1.95+3.79+2.42=9.757.14-0.1-4.36+8.1=10.784.98+9.12=14.16.53+0.43+8.57+4.44=19.973.77+1.34+7.87+6.25=19.237.5-5.18-1.77+8.68=9.234.28-0.66=3.626.62+5.72+0.2=12.549.67+5.22-6.7+6.73=14.920.9+6.45+4.74-6.71=5.384.29-0.11+2.52-2.78=3.921.91+3.09+3.58+0.72=9.31.94+2.05+2.24=6.238.37-7.36-0.05+0.56=1.524.97-4.48+9.25+0.84=10.589.81-4.5+7.81-6.6=6.529.19+6.08+0.52=15.792.16+2.05+1.48=5.697.12-3.47+4.25=7.94.46-0.57-2.56-0.97=0.367.23-2.25-2.98=21.75+1.26+6.69-5.42=4.283.09+4.26-2.95+7.11=11.517.04+1.77+9.23-9.98=8.068.86+7.1-8.77-3.77=3.426.79+4.1-1.68=9.215.4+6.54+9.22-9.4=11.767.64-1.61+6.69-2.82=9.99.64+4.27-2.05+0.84=12.76.68-4.61=2.076.4+9.72-6.56-2.18=7.386.49+9.28-5.41+0.53=10.897.25-1.69+3.57-4.07=5.068.86-3.81-3.83=1.228.32-4.71-1.21=2.49.84+4.18-0.31-5.7=8.019.79+1.35-4.73-0.39=6.029.54-7.02=2.528.12+6.26+1.78=16.169.75-2.53-0.07-5.05=2.16.58-5.82+8.11-1.25=7.629.62-1.25-1.45=6.923.09-0.96=2.136.73+0.38+6.92=14.030.49+5.87+6.91-1.79=11.489.74+9.26+8.49=27.498.01-3.47-4.17+7.65=8.026.9-0.89=6.018.09+7.07+6.77+2.02=23.951.46+9.37+8.66-7.07=12.429.11+8.56-4.43-7.22=6.024.6+9.87-4.51=9.967.34+2.15+8.53-6.81=11.216.1-3.5=2.63.06+5.5=8.565.21+4.66-3.07-0.58=6.226.1+5.33+0.66=12.099.27+3.96+6.3-7.49=12.048.96-0.96+0.77=8.779.92-5.71-3.68+4.54=5.075.64+5.21=10.857.26+9.09=16.357.3+6.32-1.52-9.28=2.829.74-0.83-3.45=5.469.95-3.19-1.03-2.46=3.278.8+8.34-3.61-2.1=11.437.12-3.64-0.69-1.3=1.496.51-0.65-1.71=4.157.08-1.25-4.13+8.5=10.27.47-3.42=4.054.49-1.75-2.32=0.427.29+3.7-0.42=10.575.45-4.33+8.58=9.79.36-3.59+7.89+3.96=17.628.47+0.32-3.92=4.878.27-4.54-0.38+5.57=8.929.51-3.62-2.17+9.29=13.019.4-2.57+5.18=12.014.92-2.06+1.84+3.15=7.855.97-1.65+0.77+2.53=7.628.56-1.08-1.86-0.11=5.517.2-5.81=1.396.03-4.33+1.55+9.83=13.088.58+6.03-3.72=10.898.28-1.79+9.79-4.76=11.529.22+0.45-8.17+6.36=7.863.52-0.85-2.39=0.289.77+0.44-9.97=0.249.93-1.13+9.4-9.19=9.019.16-1.29=7.876.72+6.16-0.92-9.5=2.468.46-0.8-5.49=2.170.78+4.87+4.82=10.477.29+6.11=13.48.73-1.82-1.79+1.73=6.855.46-1.49+9.81=13.789.17-3.82+4.64-7.06=2.936.14+2.68-6.21+1.49=4.13.38-3.05+3.3=3.638.98+7.4+7.77+6.63=30.789.55-1.15-2.86-0.26=5.283.19+7.72+1.22-7.57=4.567.85+3.33+7.87-6.86=12.197.67+0.63+5.64+9.78=23.726.8-2.09-3.78=0.939.51-4.1+9.16=14.572.56+4.06+5.35-4.51=7.464.94+5.81+4.27-2.77=12.256.94-2.12-3.73=1.093-2.85+9.24+5.06=14.458.34-0.93+0.52+3.84=11.776.94-6.4+9.05+8.28=17.875.33-4.63=0.77.31+6.91-5.95=8.277.83-4.03-3.23+7.43=89.11+3.4-6.51+5.83=11.832.45+7.43-2.03-6.77=1.089.93+4.23=14.167.36-1.08-0.27=6.018.07+9.11-7.69+5.31=14.89.54-0.48-0.13-2.8=6.139.63-0.51-7.46=1.667.38+6.09+2.27+3.63=19.376.31+3.02=9.334.64-0.34-1.07+9.01=12.248.25-0.06+1.09=9.283.62+2.09=5.714.85+9.35-2.14+8.23=20.298.16-7.07+6.43-1.61=5.919.46-1.39+7.78+1.36=17.218.07-4.06=4.018.65+8.12-3.16+3.07=16.684.83+7.02-4.8=7.056.12+8.21-2.06+6.98=19.255.36-1.39+8.46-6.57=5.865.99-3.21=2.785.09+1.62-1.18+2.63=8.160.03+8.64-6.48-1.37=0.822.25+2.58-0.48=4.357.04+4.15-2.44=8.757.26+3.67-0.55-8.7=1.687.83+4.51-5.59=6.758.22-2.02-2.65+5.32=8.878.83+8.8-2.35+4.91=20.199.76-3.02+8.27+4.37=19.387.58-7.44+7.07-4.36=2.853.3+5.67-1.61-5.2=2.164.13+7.58-5.69+9.49=15.517.9+6.61+6.94+3.66=25.114.23+4.81-0.31=8.732.53+5.62+8.85+5.88=22.886.46+3.02+2.64=12.126.65+3.59=10.247.71-5.48-1.32=0.914.94-2.42-1.77+0.55=1.32.99+6.86=9.858.87+5.53=14.43.51+3.41+5.11+8.94=20.977.61+1.09+1.38=10.087.37-5.62+1.09=2.847.2-3.55+2.13=5.784.4+2.82+6.16+0.43=13.813.14+4.86-4.01-2.11=1.888.59+6.89+4.48=19.962.86+7.84=10.78.3-2.42-3.65-2.02=0.215.56+5.12+9.95=20.637.26+1.01-6.81-1.27=0.197.22-2.32-0.91-1.19=2.87.57-0.76-6.15+9.11=9.774.18+9.39-7.43=6.148.3+7.71+1.93=17.944.15+8.09-4.61-6.05=1.585.81-1.91+8.52+6.59=19.016.66+2.93+6.24-2.67=13.163.91-1.44+7.65-6.98=3.145.51-1.13-2.56+7.97=9.797.32-5.12=2.26.85-2.31=4.549.98+0.12=10.18.47-1.93-3.92-2.24=0.384.1+5.31-2.86-0.27=6.288.01-2-0.59-4.18=1.248.41-4.94+5.9=9.378.09-2.83+3.88=9.149.02+8.12=17.144.98+2.92=7.93.94-1.69+3.76-1.28=4.737.14+0.77-7.13=0.787.08-4.78+3.59=5.891.27+7.99+4.85-0.63=13.487.48-0.42-2.72-2.62=1.729.13+7.88-3.26-2.67=11.089.18-0.34-7.08-1.55=0.212.06+6.59+4.3+7.95=20.95.19+5.8-8.25+2.31=5.059.71-3.06+9.49=16.143.96+5.17+8.76-6.6=11.295.7+6.03-2.48+0.31=9.562.52-0.4+2.03=4.157.25+5.15=12.49.11+2.41-0.32=11.28.52+0.96-2.94-3.81=2.737.32-1.48-1.01=4.836.31+0.61+0.34+0.37=7.636.42+1.68-6.6=1.56.65+9.18-9.29-5.64=0.97.62-1.86+4.37-4.57=5.569.3-4.78-0.8=3.724.98+0.68+4.75-2.13=8.288.59-1.58=7.015.08+5.9-1.58-3.2=6.23.29-0.9-1.57+1.24=2.066.21-5.95+0.57+3.68=4.517.9-2.83-0.58+9.89=14.388.61+7.2-7.38+0.23=8.668.6+5.83-8.26=6.175.19-0.42=4.778.29+9.96+5.03=23.287.51-2.21+4.25-7.74=1.818.75-5.11-1.47-1.31=0.868.14+5.75+3.81+5.44=23.149.22-3.81-2.23-2.03=1.155.24+6.83+3.79-7.66=8.27.17+2.12-7.43+6.71=8.577.1-1.78+9.76=15.089.89-9.44+9.09+5.11=14.656.23+4.15-3.39-5.1=1.895.07-1.85+6.92-9.16=0.984+6.04=10.042.63+4.02=6.654.94-4.67+7.2-2.57=4.98.3-6.22-1.39+6.57=7.267.95-0.44+6.52=14.039.06-2.3-1.52+1.77=7.018.92+5.89=14.812.13+1.89-2.24+1.54=3.327.76+0.72-2.21+1.72=7.997.05-3.9+5.25+8.76=17.168.03-2.2-0.56=5.276.44-1.64=4.87.22+2.26=9.485.55+7.5-9.86=3.194.27-2.02=2.257-1.9+2.16+2.08=9.349.97-3.81-6+4.7=4.866.02-2.28=3.747.7+8.21-3.85+1.33=13.399.36+8.74+7.15-2.44=22.819.62+2.26-6.47+7.35=12.764.69-1.46+9.82=13.056.86-0.2-3.36-1.87=1.436.7-1.8-2.03+4.71=7.588.13-3.72+5.02-4.32=5.110.21+4.39+6.95-3.79=7.767.9-4.02+8.8+2.38=15.068.17+7.31+3.51=18.998.29-1.31+3.73=10.710.38+6.94-3.88=3.442.27+8.76=11.032.11+7.26-2.35=7.020.71+1.37+6.86-5.72=3.227.19-5.56+8.98=10.619.18-3.23-4.56+6.53=7.929.99-1.18-7.63+1.48=2.661.91+5.46-3.63+7.92=11.666.11-4.19+1.95=3.876.67-0.6-3.97+3.62=5.724.57+3.15-5.26-1.79=0.676.34-5.19=1.155.98-4.43+0.41-0.87=1.096.96+9.63=16.591.18+9.33+2.39+3.25=16.156.93-2.09-3.08-1.59=0.174.16+1.98+3.3+0.21=9.655.67+6.18+6.36+6.3=24.517.74+4.4-2.26=9.888.95-3.22-2.64-1.08=2.010.85+8.89+7.47+1.11=18.329.16+2.32-1.26-2.13=8.096.85+8.17-0.87+2.03=16.180.64+3.25-1.17=2.728.66-6.98+8.16+3.24=13.086.7+9.36+3.55-7.17=12.443.44-0.66=2.789.43-1.29-3.84+8.19=12.499.44-1.07-2.42=5.955.73+6.38-0.72-1.42=9.976.8-4.12+4.55=7.238.64-5.69-0.96+0.28=2.279.65-2.24-0.59-5.16=1.660.05+3.14+8.99-2.48=9.73.08+4.05+0.18-0.58=6.739.44-0.18-3.74-3.4=2.127.2-1.89+9.92+1.88=17.119.55-0.51+3.86=12.96.06-1.53-2.38=2.153.89-1.68-0.73+0.45=1.936.11-3.28=2.836.85-2.46+5.74-5.31=4.823.21-2.3-0.72=0.195.7+5.37+5.13+0.99=17.199.2-6.67+0.58=3.119.82-6.9=2.928.36-3.77-3.49+1.3=2.47.49-1.61=5.889.2-3.8+4.84-2.03=8.218.3-1.26+9.6+0.3=16.944.31+5.51+0.17+4=13.999-4.53-0.25-4.08=0.146.77-1.96