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9.56+8.44+1.62=3.37+6.58-4.41=9.53-2.57-1.58-2.07=4.24-3.67+2.35+2.05=8.69-1.05+2.17=6.59-5.77+2.05=6.12+4.39+7.95+9.56=6.29-2.94+5.97-4.85=8.23-3.51-2.98+4.89=0.91+2.26+5.1+2.18=6.75+2.81-4.85=9.75-5.11-1.32=1.44+5.08+1.79=6.03-2.13-0.48+2.54=6.79-0.81+0.45+2.05=1.82-0.02+0.65+4.55=6.61-1.14+5.1+6.86=7.55+4.77+1.05=9.65-4.67+0.78-2.69=2.52+5.06+7.67-4.7=9.95-4.3+4.38=8.64-7.8+8.59-3.18=7.86-4.78+5.14-7.29=7.57-6.68+7.31-0.09=7.69-4.03-1.81=1.45+5.16+9.76=3.61+5.18+7.72=8.2-4.08-1.53=1.17-0.32+9.62+8.38=2.37+8.44+7.6+6.69=5.35+5.89-8.79+5=7.24-1.55-4.82+8.54=4.68+6.91+8.56+4.81=9.33+7.97-1.52+6.03=6.13-1.92+3.78+0.66=9.19-6.15+1.04-0.53=8.62-0.48-5.82-1.42=8.05+5.75-0.18=8.43+3.34=9.47-3.16-2.13+6.25=6.1+2.05+5.86-5.17=7.33+7.64+8.67+7.73=8.47-2.26-3.48=9.21+0.55+8.43-9.83=8.41-4.64+7.98=3.83+5.49+9.56+8.1=6.78+7.99=6.14-4.16+4.45=8.84+7.96=5.42-2.77=6.27+0.68-5.46=9.46+9.08+3.2=3.02+0.48-3.01+2.02=7.04-2.81-2.34=5.12+0.9=6.18-0.45=3.96+3.72+2.84-9.42=0.32+3.58+7.79+8.8=8.63-4.33+4.19=7.73-0.47-6.42+5.29=7.37+3.2-9.46+5.24=9.49-0.67-1.3-3.6=9.88-0.59-4.63-0.62=7.33+4.36+8.55-3.27=8.55-4.99+3.36-2.7=6.37-4.82-0.56-0.75=9.23+8.97-3.66=8.84-5.26-2.42+9.56=7.79-1.05-2.11=1.79+5.86+8.2+8.95=8.88-1.47-0.92=9.8+3.81-4.47-1.09=5.32+6.42+6.77+5.24=6.99-1.11-0.34=3.52-0.84+2.86-5.28=7.72+9.77+0.89-7.98=9.86+5.55-2.38-3.38=6.73+3.05+6.8+8.19=8.85-5.33=3.35-0.31-2.28=7.47-6.48+8.83-6.35=9.96-0.99-8.66=9.56-8.37-0.85+8.56=4.02-3.71+5.56+1.65=6.73+9.27+1=9.85-6.11+3.56=7.48-3.49+5.31-7.38=9.15+9.25+3.71+4.49=1.2+7.95-4.9-0.31=8.61-5.35+8.76-8.47=8.19+5.84-9.86+5.93=5.87-4.47-1.18=7.72-2.43+6.41+7.94=7.66-5.91+7.09-4.31=5.67-0.77-2.25+3.51=8.32-7.77=3.7-0.22+2-1.11=9.47-0.58-5.57-1.8=7.9-2.45-4.02+7.75=5.1-0.67-0.42=8.9-5.32-0.82+8.78=8.29-4.16+1.54=5.71-5.02=4.15+2.54=9.68+8.48=6.96-0.76=8.64-3.07-3.25+7.35=6.56+7.64-4.9+2.74=5+5.3-5.92+9.64=9.42+4.22-9.12+0.4=4.46+8.84-3.16-2.63=1.43+8.26-5.19+8.68=8.35-1.47+4.8=5.99-1.24-1.12-3.01=4.7+1.58-3.85+0.41=4.83+2.72+3.79-9.4=9.7+5.2-1.56+7.98=1.74+5.45-6.22=7.13-4.74=1.23+8.78-1.08-6.2=4.1-0.64+7.78-4.2=1.66+8.44=0.54+6.74+5.04-0.9=1.76+9.85-4.81-1.03=9-1.84-5.67-0.16=8.48+4.91+6.81+2.5=7.38+6.81-0.1-2.31=5.41+1.11+1.91+0.3=6.72-2.04+2+1.73=6.62+3.56+7.92+5.2=7.69-0.25+7.65=8.89-2.64=9.72+6.58+9.37-7.75=8.79-4.79+0.87+3.18=9.57-7.29-0.86+3.21=1.74+4.2+8.05-7.92=8.67-6.42+7.78-6.96=8.88-6.1=7.97-0.08-5.24-2.54=1.42+4.17+8.65-0.18=6.26+5.72-1.39-0.8=2.28+9.46+2.57+3.35=9.38-2.35-4.48=5.16-4.61+2.25-1.05=8.29-3.12-2.59+7.91=8.61-3.61+5.37=4.16-0.65+5.19-6.89=3.19+6.54=9.54+8+9.84-5.89=8.36+0.31+0.1+8.74=4.15+8.2+2.08=8.57-1.32=7.8-1.33-5.48=8.37-5.43=4.72+2.88=5.58-2.74-1.42-0.61=8.27-4.27-1.32-0.82=4.91+6.67+9=4.87-0.91+7.71+6.29=3.88+1.25+5.47-0.05=8.64+6.93-5.98-3.06=4.36-3.89=6+8.75+2.81-2.85=5.14-2.37-1.59=3.85+5.57+4.13-6.46=9-2.93+6.83-3.21=9.73+9.82+1.26=6.09-1.88-1.1=0.06+7.51=6.03+1.19-4.01=1.16+6.85+9=3.08-2.83=7.15-6.85-0.13=8.55+4.47+8.43-0.51=3.62+7.72+5.67=9.67+8.97-2.57=9.56-9.1+5.69=0.62+5.18+0.34+8.55=3.94+7.15+0.39=4.39-4.01+8.19+4.73=0.86+2.58+8.89=8.51+8.15=8.52-0.96+1.37+8.72=6.74+8.3=6.99+5.89+6.64-1.22=3.68-0.84+1.79=6.73-4.08+7.91-3.37=6.92+2.82-6.27=6.88+7.08+8.77-1.98=9.89-4.01+2.85-2.72=7.98+7.06+1.28=1.61+6.63-4.27=6.1-3.33+9.38=9.27-4.03=1.71+6.36-6.97+2.97=9.08+4.05=8.77-0.95-5.27=5.75-0.49-0.42-2.86=6.32+5.38+1.17-0.25=6.29-1.28-0.09=5.1+5.6+7.64+4.43=4.03+0.8=9.09-8.44-0.09+5.71=7.72-1.35+4.17-4.05=4.68-1.34-0.7-1.18=4-0.07+8.7-2.02=2.35+9.05-1.33-8.22=8.92-0.32-3.49+2.07=9.32-3.21-2.04-3.92=3.55+2.35=8.4-1.51=0.09+7.74+7.2=6.37-0.02+6.12-0.54=1.64+2.67+7.05+8.97=8.15+8.71-4.81+2.43=7.14+3.1+8.85-5.72=8.65-6.71=2.34+6.05+5.93+0.39=2.27-1.96+4.48=8.91+2.35-3.97-5.08=9.39-1.14-2.01+4.62=9.91-3.86-3.38-2.05=2.2+6.92=1.64+5.39=9.04-0.94+8.03=7.7+9.73+2.04+0.1=5.04+5.27+9.07+9.34=6.68+9.91+8.71-6.99=3.23-0.24-2.29=2.61+8.71-1.41-7.13=5.9-2.55+7.33-5.55=5.18-2.88+8.13-7.53=0.29+8-4.48=2.69+2.98=6.58+4.71-6.77-1=3.21+6.08-6.58+4.76=8.11-5.61=4.14-1.31+9.57-4.43=8.26-0.07=4.29-2.75+3.26=8.55-6.36-1.62+1.92=2.03+2.58+6.47+8.26=8.87+7.34-6.24-5.41=9.87-5.25-0.73-1.48=2.59-1.83-0.15-0.4=8.09-0.81+5.27+4.88=9.37+6.17-3.61+9.92=9.07-5.15+9.39-1.36=9.86-5.65+8.51-3.59=8.37+8.55-1.79=5.96+3.17-1.5=7.62+2.89-8=0.66+8.38+3.61=9.93-4.21-0.49-2.08=8.63+5.12+5.51-4.08=5.34-0.64+3.56+5.9=6.6-2.33-2.04+4.49=2.15+6.37-1.15-5.88=5.65+5.6-4.05=4.92+4.49+4.94-6.02=7.86-0.19+4.91+0.58=8.66-2.89-0.07-0.32=5.1+3.96-3.68+9.32=7.59-5.94=3.85+8.56-3.18-6.18=1.83+8.03+1.43=9.51-4.2-3.2=4.93-3.92=8.04-2.12=4+9.35-7.51+7.4=4.92+4.94+6.37=9.38+9.62-8.43+1.57=2.99+3.84+8.37-4.78=8.93+9.7+8.24+0.45=2.59-0.25+6.43-8.31=4.38-0.36-0.29=9.02-1.83+2.83=6.94-0.16-2.39+9.59=6.27-1.47=0.98+6.61=8.2-2.43-3.87+9.35=6.61+2.79+1.96+5.26=9.07+6.04-1.43-4.06=6.64-0.12-1.92=9.52+3.3-1.2+2.57=9.19-5.1=6.34-1.78+8.02-9.57=4.96+1.24-1.96=8.01-6.95-0.34+8.15=6.35+6.06-5.49-3.57=5.26+3.46-5.55+1.59=8.13+5.61+4.54=2.48+6.97-0.82-7.7=9.11+0.97-5.48=6.44-2.05-2.47=7.96+2.78-2.04+6.58=9.89-2.63-6.07=9.97-7.02+3.73+2.1=9.23-2.2-1.96-1.11=3.98+2.28+9.13+5.75=8.96-7.06-1.51+4.08=4.02+4.76-2.91=8.78+2.96+4.51+7.63=6.21-0.38=6.46-0.63+8.51=4.83+5.16=9.96-8.85=9.31-8.44-0.61-0.15=7.84-5.08-0.88=3.78-3.02+8.12-8.66=6.48+9.46+6.56+4.9=6.91-6.73=6.82-2.98+6.3=4.17-3.93=4.55-0.14=8.45+4.75+5.49=7.48+4.94+4.48+2.62=9.54+8.76+5.66+5.7=5.36-1.71+2.35+2.48=7.5-2.78=9.5-3.65-0.57+8.26=9.32-3.28-0.59=5.57+6.09-4.33+6.32=6.84-4.51-1.54-0.56=7.64+7.38=1.43+8.8=5.49-2.52+4.14=8.74-7.53-0.31=9.99+8.99+2.25=7.93-7.44+5.75+3.11=8.42-7.6=8.71-6.24+8.91=1.91+8.08-7.59+5.93=9.4+4.25+8.5-5.69=3.62-2.95-0.2=3.12+7.53+9.18-4.81=9.84+7.88+8.8=1.77-1.45=7.2-1.93-0.68-3.29=6.34+7.29-6.04-0.56=7.87+3.96-1.54+2.09=5.18+0.83+5.46=0.46+3.42+4.25+2.06=6.81-2.31-2.08-1.58=6.32-5.65+0.79=4.65-2.65+4.73-0.55=5.49-1.86-3.42+1.21=8.37-0.81+5.03=9.7-4.3-2.32-2.25=4.07+5.98+3.08-7.59=8.73+6.32+2.74-3.33=0.96+9.98-1.84-5.16=8.55+7.69-5.84+2.73=7.06-4.32-0.41+5.9=9.14-3.99-2.86-2.1=3.23+0.49+3.08-5.08=8.31+8.5-7.15+3.6=3.57-0.43-2.94+2.96=7.38-2.17-0.4=4.67+4.48+9.65-7.49=8.54-2.1-5.94=8.65+2.91-0.78+2.98=7.39-1.75-2.63=5.45+3.02+8.34=3.45+4.61+4.51-5.92=9.61-7.57+9.29-3.44=9.59+0.02+1.86=7.58+9.34-2.35-9.4=9.32-0.32-8.29=7.16-1.03-2.09-0.73=2.63+5.49=9.01+4.02-6=7.99-2.56+7.96=3.53+4.5+8.1=6.31-1.57=8.33-2.74+5.65-1.65=8.62-5.63=3.12-0.03+8.63+7.72=6.07+9.4-8.86-1.11=9.4-3.66-1.28-0.9=9.18-3.97-0.43-0.02=5.45+9.67-7.13+5.31=4.15+9.65+3.65=1.59+6.23+5.46-2.56=5.95-3.2-0.53+6.61=8.11-4.43+7.01=9.04-6.5+5.44+1.27=8.04-1.3=6.8-5.79+4.11=6.14-2.98-0.39+0.41=6.97-6.54=4.66-0.77-1.9=9.23-3.74-2.67-2.1=7.15+9.58=4.39+7.21-1.31=6.89-1.2-3.4+3.1=8.67+6.73+0.53+7.75=8.04-0.61+1.93-5.3=6.3-0.49-2.71+6.95=7.48-0.86-2.37+1.58=7.82-0.85+7.62=7.11+1.43+3.31+5.06=9.04-2.2+3.44-1.02=5.22-1.75-2.79=4.29+6.5-3.11-4.22=4.99-2.98-1.45=1.9+7.14-5.15=1.83+8.6-0.72-4.49=2.73+9.58-6.76+3.94=6.35+4.63+0.86=8.23-6.93+2.93=9.1+1.35=8.42+1.02-3.75+1.58=2.84+7.91-0.39+6.39=9.43-4.4-1.29-0.63=9.04-1.47-0.85+6.15=9.05-2.48-5.35+9.88=5.98+4.2+3.31+2.21=6.85+7.85=7.41-3.24+6.98=5.28-1.17-2.24=8.72-2.77=6.19-1.31+9.77-0.28=4.5+3.86+2.68+5.81=1.63+8.02+5.62=2.31+5.52-5.74+8.37=0.36-0.03+0.66=6.13+4.89-8.42+8.09=6.39+5.31=1.13+4.08+2.94+0.96=9.59-4.83+6.28=0.89+6.13=5.38-2.78-1.38-0.52=9.36-2.3-0.16-4.06=7.85-0.63=4.78+7.1+5.91+4.85=7.24+4.79-3.08-1.42=5.38-3.06-1.21=8.53-3.41-1.95=7.36-1.18+5.86+4.87=3.61-0.34+9.06=6.28+8.12+8.31-9.52=4.49+9.07+4.34+7.12=9.97+6.55+0.03-1.71=4.18+4.62-8.35+1.96=1.59+9.43-6.64+6.34=5.72+9.29+6.25-4.63=2.62-1.93+2.28+1.71=0.23+7.08-4.2=1.17+5.52+4.66=9.9-0.47-2.53+9.71=7.62+3.89+3.21=2.16+9.25-7.82+5.73=9+8.98-2.98+4.94=7.91-0.87-6.9+2.59=5.78+0.56=8.88+5.41-7.91+5.34=6.75+2.92=8.96-4.93-0.8+3.73=7.45-2.66+4.6-3.56=9.84+0.22+9.19+1.29=9.78+4.82+8.38=5.22+6.57=3.36-1.7+4.6-2.65=7.84+3.9-4.84-6.66=7.24-5.14+3.93+3.65=8.42-2.27-0.12+2.92=9.67-1.29-2.29-4.24=8.29+5.27+3.92=7.51+2.88-1.1-1.37=5.55+8.91+2.11=9.22-6.78+3.6=4.1+4.18=8.97-2.97-0.52-2.1=7.52+0.37+5.45=6.67+1.05-1.91+8.12=1.5+7.31+2.69-5.43=8.95+4.78=3.73+5.01+4.03-7.79=2.06+5.08-2.53+3.66=1.9-1.23+8.21=4.81+4.35-6.1=2.8+3.04+8.67-8.08=6.77+1.99-1.41-6.91=7.97-3.66-3.07+6.23=3.75+4.49-2.2-3.37=3.58+5.57-5.38=1.51+5.98+5-7.56=0.18+5.89-5.72+8.89=4.73+2.48+7.6-4=0.84+7.5+7.41+9.55=9.82+1.63-2.75+5.78=7.2+8.42-6.87-8.35=5.21-4.1+9.36+6.8=1.22+4.73+7.15+4.67=2.87+4.64-0.32+8.57=9.24+0.33+1.31+2.98=8.14-3.67+7.4+0.99=2.54+7.4-5.22=7.39-2.47-2.48+2.22=5-0.44+2.6=9.38+6.46-1.02=7.82-0.93+4.34+5.44=2.87+1.34-1.76=4.61-4.41+2.77+9.58=0.3+6.59+0.12-0.4=9.09-2.65+7.1=5.48-2.75+7.08+9=9.83-1.55-3.09-0.04=8.35-6.18+1.3-0.96=7.33-0.9-2.82-0.24=8.77+6.26-4.47-2.25=9.76+6.84-0.43=7.3-3.92=9.41-0.45-5.95=5.3-0.97+5.18=7.93-3.06-1.13-1.75=7.41-0.35-0.91-1.29=3.44+4.38+7.64=8.57+9.77-0.95-9.47=4.26-0.15-1.4-1.75=7.82+1.54+6.95-1.56=4.5-2.44-1.4+6.06=6.12-2.23+8=7.63-5.24+7.13-4.66=6.65+3.36-8.43=5.7+4.32-9.91+2.9=8.31+6.21+3.2+4.65=5.61-2.71+8.65=5.05+2.06+9.73+2.97=5.34-0.71-3.67+7.52=4.51-1.38+9.37+0.41=3.71+0.03=4.03+7.44+7.79=7.16+9.35+2.74+8.47=6.08-1.24-4.54+5.49=4.65-1.64+3.61=2.54-0.73=1.61+8.04-6.23-0.65=7.49-6.63-0.25=0.43+8.72+6.07-3.06=5.62+8.83=8.29+6.05+5.7-5.35=8.83-0.74-2.97=8.36-3.2-2.57-1.97=5.12+4.57=7.85-2.18-4.53+4.54=8.65+2.4-9.72=9.7-1.2+1.03+8.92=6.48-4.37+0.58+3.67=1.75+6.96-1.27=9.89-0.47-4.8=6.28+3.04+3.54=4.75-0.21+0.48=6.16+7.14+5.7-6.49=7.14-2.21+5.41=4.16+6.22-1.77+4.57=7.1+0.77=3.34-1.01-2.13+1.73=8.53+3.67-4.63+2.15=9.73+6.47=1.06+9.28-5.03=8.77-2.94+3.61=6.34-2.33+3.93=8.97-3.71+7.69+8.08=9.64-6.18=7.9+2.98-3.85-1.23=9.13-3.17-5.69+1.79=0.84+9.19=7.13+4.61=7.61+9.24+3.91-6.91=7.27-3.82-1.47=9.29-5.19-2.53+6.97=7.98-5.18+8.65=4.02+9.07-0.08-2.45=2.69+2.96+9.72-9=7.94-4.09+4.57+6.43=4.46+3.73+1.24+0.34=4.14+1.13-1.27+8.37=2.37+6.91=9.03-4.81+9.04-7.69=6.24-0.82+7.47-7.98=3.43+2.13=6.54-3.37+8.4+8.46=7.97-4.64=0.72+1.28=0.04+7.92=7.93+2.51-3.18=9.13+5.09-7.11-0.34=6.83-1.09-0.62=0.73+9.73-6.12+5.96=7.58+0.22+2.62=4.99-1.51+2.79-3.81=8.64+5.96-4.32=4.04-3.26+2.36+7.21=0.77+4.3=9.96-4.81-2.39-2.42=3.51-2.59=8.18-0.53+9.52-6.62=9.14+5.9-7.67-0.62=7.67-2.68+2.4+4.46=7.71+3.31-4.35=7.18-5.35+4.48-1.72=2.92+9.3-6.56-4.58=4.96+2-0.02+6.37=6.18+9.3=8.38+8.73-2.74=9.91-1.17-0.37-6.79=7.57-4.97+0.35+3.15=8.42+2.15+7.29=4.91+2.94=7.86-0.34-1.77+1.94=9.68+0.86-4.55=4.53-1.39+9.85+4.38=7.24-1.93+2.97+9.79=6.85-4.08-1.71-0.59=4.71-3.39+7.6-6.07=9.13-3.15-3.14+0.27=7.34-1.72-0.72+7.27=3.65+9.38-2.97=9.39-1.41+4.1+4.78=7.71+0.76-7.01+5.49=3.12+7.17+5.81+4.85=7.79+7.1+0.27=2.32-1.49+0.82=4.8-2.72+3.28+5.53=9.15+4.83-1.45+6.15=2.03+6.32+3.85=6.27+8.39-0.34-4.53=6.26-0.07+5.25+7.18=5.5-4.79+7.56+8.17=3.29+7.61-0.46=8.58+3.53-5.28-0.16=9.85-5.36-4.23=5.26-4.29+1.23=1.21+2.57+4.97=9.13-3.33-3.66-0.63=3.26-1.57=6.93-2.32=6.53-0.52+0.34=2.83+6.7+7.46+2.58=9.72-8.27+9.03+5.54=7.46-1.74-2.19-0.37=6.92+8.01+0.12=6.74+4.13-0.64-5.66=7.44-0.63-0.55-2.26=3.78-1.32+4.58-1.51=8.48-0.25-3.73=9.77-3.38-1.2-2.53=8.02+7.88+7.44=0.3+3.72+7.26+8.81=9.19+6.09-6.56-5.33=2.02+5.35-5.11=7.43+9.79-8.05=6.88-0.7-0.03-4.29=6.32+4.32+0.81=9.7+7.49-4.67=4.96-0.29=6.04+8.19=4.81+8.75-4.34-2.26=7.66+1.16-3.6-0.6=1.79+0.94+2.49-3.71=5.65-2.56+2.55+7.85=8.59-2.87+9.73+1.17=6.77+8.95-7.03=0.66+3.24+9.64+5.43=7.2+4.7-9.62=1.47+9.8=9.27-7.88+8.7=5.46-1.32-0.14-2.21=9.6+8.27-8.15=6.36-3.95+0.24+0.67=4.73+7.5-9.43=5.53-4.67=5.86-0.75-1.98-0.63=2.34+8.38-7.72=5.37-0.44-4.82+1.94=8.08+2.39+0.52-7.28=9.03-8.12+5.45-6.02=2.12-1.09+4.33-0.86=9.97-2.8+0.43=4.85+2.24+4.86-2.27=6.08+1.69-3.65-3.29=2.64+5.54-0.31=2.04+4.95-4.79=2.55+9.93+3.37+4.44=2.65+7.52+5.49=9.97-5.52-0.58+6.18=3.23+6.85+1.86=0.41+5.09-2.1=6.91-4.8+9.6+0.71=9.86-8.03+7.71+3.68=5.02-1.68-2.62=9.42+6.91-1.67-3.48=7.03-2.76=4.68-3.13=6.74-0.72+0.32+8.19=2.26-2.01+4.62=5.64-0.05+7.96-7.47=4.95+5.91=7.8+3.56-2.28+4.36=9.05+8.02+9.87=3.46+3.44=8.25+7.57-3.33-7.28=9.86+4.11+0.63+7.1=9.18-5.45-2.59=4.29+9.98+7.01-2.78=9.35-5.11+7.28+5.55=2.17+9.9-7.02-2.51=9.38-2.9-0.82=6.51-0.95-1.04=7.79+2.66-5.1-2.54=8.95-3.97-0.58=7.12-1.44-2.26-0.87=8.52+9.83+4.48-5.75=0.79+6.33+1.19-5.31=7.04+9.42-3.22-4.14=5.53+3.74=5.23+9.54+6.51+9.21=7.6-3.67-0.23+6.72=7.44-1.4-4.87=8.41+8.97-4.5-1.1=9.52+7.52-2.04-4.91=9.94-4.14=6.69+7.05+6.42=8.82-7.45=9.71-5.6=8.77-8.17+3.52-1.18=2.71+6.52-4.71=3.08-0.26+7.16=9.57-0.25+7.21-6.42=9.06-1.66=9.71-0.04-7.9=3.6-1.54-0.32-0.1=8.99+5.73+0.69=7.07+8.4+9.34=8.93-7.6=9.95-2.68-2.73+3.71=7.91+0.32-0.18=3.49+1.7-1.07=9.08-0.28-4.85-0.71=8.82-5.45=0.98+4.46=7.13+7.98-4.28-7.3=2.49+9.19=6.9-0.02-1.96+0.73=0.63+8.13-2.14=5.01-4.77+5.07+4.21=1.2+5.51-1.97+6.34=5.93+9.4+1.22-5.23=2.6+2.86-2.53+8.34=7.62-6.45+8.12-4.52=6.79-0.57+9.12=9.86-2.21+3.26+3.74=0.8+3.96+8.94=7+4.76+3.31+7.22=参考答案9.56+8.44+1.62=19.623.37+6.58-4.41=5.549.53-2.57-1.58-2.07=3.314.24-3.67+2.35+2.05=4.978.69-1.05+2.17=9.816.59-5.77+2.05=2.876.12+4.39+7.95+9.56=28.026.29-2.94+5.97-4.85=4.478.23-3.51-2.98+4.89=6.630.91+2.26+5.1+2.18=10.456.75+2.81-4.85=4.719.75-5.11-1.32=3.321.44+5.08+1.79=8.316.03-2.13-0.48+2.54=5.966.79-0.81+0.45+2.05=8.481.82-0.02+0.65+4.55=76.61-1.14+5.1+6.86=17.437.55+4.77+1.05=13.379.65-4.67+0.78-2.69=3.072.52+5.06+7.67-4.7=10.559.95-4.3+4.38=10.038.64-7.8+8.59-3.18=6.257.86-4.78+5.14-7.29=0.937.57-6.68+7.31-0.09=8.117.69-4.03-1.81=1.851.45+5.16+9.76=16.373.61+5.18+7.72=16.518.2-4.08-1.53=2.591.17-0.32+9.62+8.38=18.852.37+8.44+7.6+6.69=25.15.35+5.89-8.79+5=7.457.24-1.55-4.82+8.54=9.414.68+6.91+8.56+4.81=24.969.33+7.97-1.52+6.03=21.816.13-1.92+3.78+0.66=8.659.19-6.15+1.04-0.53=3.558.62-0.48-5.82-1.42=0.98.05+5.75-0.18=13.628.43+3.34=11.779.47-3.16-2.13+6.25=10.436.1+2.05+5.86-5.17=8.847.33+7.64+8.67+7.73=31.378.47-2.26-3.48=2.739.21+0.55+8.43-9.83=8.368.41-4.64+7.98=11.753.83+5.49+9.56+8.1=26.986.78+7.99=14.776.14-4.16+4.45=6.438.84+7.96=16.85.42-2.77=2.656.27+0.68-5.46=1.499.46+9.08+3.2=21.743.02+0.48-3.01+2.02=2.517.04-2.81-2.34=1.895.12+0.9=6.026.18-0.45=5.733.96+3.72+2.84-9.42=1.10.32+3.58+7.79+8.8=20.498.63-4.33+4.19=8.497.73-0.47-6.42+5.29=6.137.37+3.2-9.46+5.24=6.359.49-0.67-1.3-3.6=3.929.88-0.59-4.63-0.62=4.047.33+4.36+8.55-3.27=16.978.55-4.99+3.36-2.7=4.226.37-4.82-0.56-0.75=0.249.23+8.97-3.66=14.548.84-5.26-2.42+9.56=10.727.79-1.05-2.11=4.631.79+5.86+8.2+8.95=24.88.88-1.47-0.92=6.499.8+3.81-4.47-1.09=8.055.32+6.42+6.77+5.24=23.756.99-1.11-0.34=5.543.52-0.84+2.86-5.28=0.267.72+9.77+0.89-7.98=10.49.86+5.55-2.38-3.38=9.656.73+3.05+6.8+8.19=24.778.85-5.33=3.523.35-0.31-2.28=0.767.47-6.48+8.83-6.35=3.479.96-0.99-8.66=0.319.56-8.37-0.85+8.56=8.94.02-3.71+5.56+1.65=7.526.73+9.27+1=179.85-6.11+3.56=7.37.48-3.49+5.31-7.38=1.929.15+9.25+3.71+4.49=26.61.2+7.95-4.9-0.31=3.948.61-5.35+8.76-8.47=3.558.19+5.84-9.86+5.93=10.15.87-4.47-1.18=0.227.72-2.43+6.41+7.94=19.647.66-5.91+7.09-4.31=4.535.67-0.77-2.25+3.51=6.168.32-7.77=0.553.7-0.22+2-1.11=4.379.47-0.58-5.57-1.8=1.527.9-2.45-4.02+7.75=9.185.1-0.67-0.42=4.018.9-5.32-0.82+8.78=11.548.29-4.16+1.54=5.675.71-5.02=0.694.15+2.54=6.699.68+8.48=18.166.96-0.76=6.28.64-3.07-3.25+7.35=9.676.56+7.64-4.9+2.74=12.045+5.3-5.92+9.64=14.029.42+4.22-9.12+0.4=4.924.46+8.84-3.16-2.63=7.511.43+8.26-5.19+8.68=13.188.35-1.47+4.8=11.685.99-1.24-1.12-3.01=0.624.7+1.58-3.85+0.41=2.844.83+2.72+3.79-9.4=1.949.7+5.2-1.56+7.98=21.321.74+5.45-6.22=0.977.13-4.74=2.391.23+8.78-1.08-6.2=2.734.1-0.64+7.78-4.2=7.041.66+8.44=10.10.54+6.74+5.04-0.9=11.421.76+9.85-4.81-1.03=5.779-1.84-5.67-0.16=1.338.48+4.91+6.81+2.5=22.77.38+6.81-0.1-2.31=11.785.41+1.11+1.91+0.3=8.736.72-2.04+2+1.73=8.416.62+3.56+7.92+5.2=23.37.69-0.25+7.65=15.098.89-2.64=6.259.72+6.58+9.37-7.75=17.928.79-4.79+0.87+3.18=8.059.57-7.29-0.86+3.21=4.631.74+4.2+8.05-7.92=6.078.67-6.42+7.78-6.96=3.078.88-6.1=2.787.97-0.08-5.24-2.54=0.111.42+4.17+8.65-0.18=14.066.26+5.72-1.39-0.8=9.792.28+9.46+2.57+3.35=17.669.38-2.35-4.48=2.555.16-4.61+2.25-1.05=1.758.29-3.12-2.59+7.91=10.498.61-3.61+5.37=10.374.16-0.65+5.19-6.89=1.813.19+6.54=9.739.54+8+9.84-5.89=21.498.36+0.31+0.1+8.74=17.514.15+8.2+2.08=14.438.57-1.32=7.257.8-1.33-5.48=0.998.37-5.43=2.944.72+2.88=7.65.58-2.74-1.42-0.61=0.818.27-4.27-1.32-0.82=1.864.91+6.67+9=20.584.87-0.91+7.71+6.29=17.963.88+1.25+5.47-0.05=10.558.64+6.93-5.98-3.06=6.534.36-3.89=0.476+8.75+2.81-2.85=14.715.14-2.37-1.59=1.183.85+5.57+4.13-6.46=7.099-2.93+6.83-3.21=9.699.73+9.82+1.26=20.816.09-1.88-1.1=3.110.06+7.51=7.576.03+1.19-4.01=3.211.16+6.85+9=17.013.08-2.83=0.257.15-6.85-0.13=0.178.55+4.47+8.43-0.51=20.943.62+7.72+5.67=17.019.67+8.97-2.57=16.079.56-9.1+5.69=6.150.62+5.18+0.34+8.55=14.693.94+7.15+0.39=11.484.39-4.01+8.19+4.73=13.30.86+2.58+8.89=12.338.51+8.15=16.668.52-0.96+1.37+8.72=17.656.74+8.3=15.046.99+5.89+6.64-1.22=18.33.68-0.84+1.79=4.636.73-4.08+7.91-3.37=7.196.92+2.82-6.27=3.476.88+7.08+8.77-1.98=20.759.89-4.01+2.85-2.72=6.017.98+7.06+1.28=16.321.61+6.63-4.27=3.976.1-3.33+9.38=12.159.27-4.03=5.241.71+6.36-6.97+2.97=4.079.08+4.05=13.138.77-0.95-5.27=2.555.75-0.49-0.42-2.86=1.986.32+5.38+1.17-0.25=12.626.29-1.28-0.09=4.925.1+5.6+7.64+4.43=22.774.03+0.8=4.839.09-8.44-0.09+5.71=6.277.72-1.35+4.17-4.05=6.494.68-1.34-0.7-1.18=1.464-0.07+8.7-2.02=10.612.35+9.05-1.33-8.22=1.858.92-0.32-3.49+2.07=7.189.32-3.21-2.04-3.92=0.153.55+2.35=5.98.4-1.51=6.890.09+7.74+7.2=15.036.37-0.02+6.12-0.54=11.931.64+2.67+7.05+8.97=20.338.15+8.71-4.81+2.43=14.487.14+3.1+8.85-5.72=13.378.65-6.71=1.942.34+6.05+5.93+0.39=14.712.27-1.96+4.48=4.798.91+2.35-3.97-5.08=2.219.39-1.14-2.01+4.62=10.869.91-3.86-3.38-2.05=0.622.2+6.92=9.121.64+5.39=7.039.04-0.94+8.03=16.137.7+9.73+2.04+0.1=19.575.04+5.27+9.07+9.34=28.726.68+9.91+8.71-6.99=18.313.23-0.24-2.29=0.72.61+8.71-1.41-7.13=2.785.9-2.55+7.33-5.55=5.135.18-2.88+8.13-7.53=2.90.29+8-4.48=3.812.69+2.98=5.676.58+4.71-6.77-1=3.523.21+6.08-6.58+4.76=7.478.11-5.61=2.54.14-1.31+9.57-4.43=7.978.26-0.07=8.194.29-2.75+3.26=4.88.55-6.36-1.62+1.92=2.492.03+2.58+6.47+8.26=19.348.87+7.34-6.24-5.41=4.569.87-5.25-0.73-1.48=2.412.59-1.83-0.15-0.4=0.218.09-0.81+5.27+4.88=17.439.37+6.17-3.61+9.92=21.859.07-5.15+9.39-1.36=11.959.86-5.65+8.51-3.59=9.138.37+8.55-1.79=15.135.96+3.17-1.5=7.637.62+2.89-8=2.510.66+8.38+3.61=12.659.93-4.21-0.49-2.08=3.158.63+5.12+5.51-4.08=15.185.34-0.64+3.56+5.9=14.166.6-2.33-2.04+4.49=6.722.15+6.37-1.15-5.88=1.495.65+5.6-4.05=7.24.92+4.49+4.94-6.02=8.337.86-0.19+4.91+0.58=13.168.66-2.89-0.07-0.32=5.385.1+3.96-3.68+9.32=14.77.59-5.94=1.653.85+8.56-3.18-6.18=3.051.83+8.03+1.43=11.299.51-4.2-3.2=2.114.93-3.92=1.018.04-2.12=5.924+9.35-7.51+7.4=13.244.92+4.94+6.37=16.239.38+9.62-8.43+1.57=12.142.99+3.84+8.37-4.78=10.428.93+9.7+8.24+0.45=27.322.59-0.25+6.43-8.31=0.464.38-0.36-0.29=3.739.02-1.83+2.83=10.026.94-0.16-2.39+9.59=13.986.27-1.47=4.80.98+6.61=7.598.2-2.43-3.87+9.35=11.256.61+2.79+1.96+5.26=16.629.07+6.04-1.43-4.06=9.626.64-0.12-1.92=4.69.52+3.3-1.2+2.57=14.199.19-5.1=4.096.34-1.78+8.02-9.57=3.014.96+1.24-1.96=4.248.01-6.95-0.34+8.15=8.876.35+6.06-5.49-3.57=3.355.26+3.46-5.55+1.59=4.768.13+5.61+4.54=18.282.48+6.97-0.82-7.7=0.939.11+0.97-5.48=4.66.44-2.05-2.47=1.927.96+2.78-2.04+6.58=15.289.89-2.63-6.07=1.199.97-7.02+3.73+2.1=8.789.23-2.2-1.96-1.11=3.963.98+2.28+9.13+5.75=21.148.96-7.06-1.51+4.08=4.474.02+4.76-2.91=5.878.78+2.96+4.51+7.63=23.886.21-0.38=5.836.46-0.63+8.51=14.344.83+5.16=9.999.96-8.85=1.119.31-8.44-0.61-0.15=0.117.84-5.08-0.88=1.883.78-3.02+8.12-8.66=0.226.48+9.46+6.56+4.9=27.46.91-6.73=0.186.82-2.98+6.3=10.144.17-3.93=0.244.55-0.14=4.418.45+4.75+5.49=18.697.48+4.94+4.48+2.62=19.529.54+8.76+5.66+5.7=29.665.36-1.71+2.35+2.48=8.487.5-2.78=4.729.5-3.65-0.57+8.26=13.549.32-3.28-0.59=5.455.57+6.09-4.33+6.32=13.656.84-4.51-1.54-0.56=0.237.64+7.38=15.021.43+8.8=10.235.49-2.52+4.14=7.118.74-7.53-0.31=0.99.99+8.99+2.25=21.237.93-7.44+5.75+3.11=9.358.42-7.6=0.828.71-6.24+8.91=11.381.91+8.08-7.59+5.93=8.339.4+4.25+8.5-5.69=16.463.62-2.95-0.2=0.473.12+7.53+9.18-4.81=15.029.84+7.88+8.8=26.521.77-1.45=0.327.2-1.93-0.68-3.29=1.36.34+7.29-6.04-0.56=7.037.87+3.96-1.54+2.09=12.385.18+0.83+5.46=11.470.46+3.42+4.25+2.06=10.196.81-2.31-2.08-1.58=0.846.32-5.65+0.79=1.464.65-2.65+4.73-0.55=6.185.49-1.86-3.42+1.21=1.428.37-0.81+5.03=12.599.7-4.3-2.32-2.25=0.834.07+5.98+3.08-7.59=5.548.73+6.32+2.74-3.33=14.460.96+9.98-1.84-5.16=3.948.55+7.69-5.84+2.73=13.137.06-4.32-0.41+5.9=8.239.14-3.99-2.86-2.1=0.193.23+0.49+3.08-5.08=1.728.31+8.5-7.15+3.6=13.263.57-0.43-2.94+2.96=3.167.38-2.17-0.4=4.814.67+4.48+9.65-7.49=11.318.54-2.1-5.94=0.58.65+2.91-0.78+2.98=13.767.39-1.75-2.63=3.015.45+3.02+8.34=16.813.45+4.61+4.51-5.92=6.659.61-7.57+9.29-3.44=7.899.59+0.02+1.86=11.477.58+9.34-2.35-9.4=5.179.32-0.32-8.29=0.717.16-1.03-2.09-0.73=3.312.63+5.49=8.129.01+4.02-6=7.037.99-2.56+7.96=13.393.53+4.5+8.1=16.136.31-1.57=4.748.33-2.74+5.65-1.65=9.598.62-5.63=2.993.12-0.03+8.63+7.72=19.446.07+9.4-8.86-1.11=5.59.4-3.66-1.28-0.9=3.569.18-3.97-0.43-0.02=4.765.45+9.67-7.13+5.31=13.34.15+9.65+3.65=17.451.59+6.23+5.46-2.56=10.725.95-3.2-0.53+6.61=8.838.11-4.43+7.01=10.699.04-6.5+5.44+1.27=9.258.04-1.3=6.746.8-5.79+4.11=5.126.14-2.98-0.39+0.41=3.186.97-6.54=0.434.66-0.77-1.9=1.999.23-3.74-2.67-2.1=0.727.15+9.58=16.734.39+7.21-1.31=10.296.89-1.2-3.4+3.1=5.398.67+6.73+0.53+7.75=23.688.04-0.61+1.93-5.3=4.066.3-0.49-2.71+6.95=10.057.48-0.86-2.37+1.58=5.837.82-0.85+7.62=14.597.11+1.43+3.31+5.06=16.919.04-2.2+3.44-1.02=9.265.22-1.75-2.79=0.684.29+6.5-3.11-4.22=3.464.99-2.98-1.45=0.561.9+7.14-5.15=3.891.83+8.6-0.72-4.49=5.222.73+9.58-6.76+3.94=9.496.35+4.63+0.86=11.848.23-6.93+2.93=4.239.1+1.35=10.458.42+1.02-3.75+1.58=7.272.84+7.91-0.39+6.39=16.759.43-4.4-1.29-0.63=3.119.04-1.47-0.85+6.15=12.879.05-2.48-5.35+9.88=11.15.98+4.2+3.31+2.21=15.76.85+7.85=14.77.41-3.24+6.98=11.155.28-1.17-2.24=1.878.72-2.77=5.956.19-1.31+9.77-0.28=14.374.5+3.86+2.68+5.81=16.851.63+8.02+5.62=15.272.31+5.52-5.74+8.37=10.460.36-0.03+0.66=0.996.13+4.89-8.42+8.09=10.696.39+5.31=11.71.13+4.08+2.94+0.96=9.119.59-4.83+6.28=11.040.89+6.13=7.025.38-2.78-1.38-0.52=0.79.36-2.3-0.16-4.06=2.847.85-0.63=7.224.78+7.1+5.91+4.85=22.647.24+4.79-3.08-1.42=7.535.38-3.06-1.21=1.118.53-3.41-1.95=3.177.36-1.18+5.86+4.87=16.913.61-0.34+9.06=12.336.28+8.12+8.31-9.52=13.194.49+9.07+4.34+7.12=25.029.97+6.55+0.03-1.71=14.844.18+4.62-8.35+1.96=2.411.59+9.43-6.64+6.34=10.725.72+9.29+6.25-4.63=16.632.62-1.93+2.28+1.71=4.680.23+7.08-4.2=3.111.17+5.52+4.66=11.359.9-0.47-2.53+9.71=16.617.62+3.89+3.21=14.722.16+9.25-7.82+5.73=9.329+8.98-2.98+4.94=19.947.91-0.87-6.9+2.59=2.735.78+0.56=6.348.88+5.41-7.91+5.34=11.726.75+2.92=9.678.96-4.93-0.8+3.73=6.967.45-2.66+4.6-3.56=5.839.84+0.22+9.19+1.29=20.549.78+4.82+8.38=22.985.22+6.57=11.793.36-1.7+4.6-2.65=3.617.84+3.9-4.84-6.66=0.247.24-5.14+3.93+3.65=9.688.42-2.27-0.12+2.92=8.959.67-1.29-2.29-4.24=1.858.29+5.27+3.92=17.487.51+2.88-1.1-1.37=7.925.55+8.91+2.11=16.579.22-6.78+3.6=6.044.1+4.18=8.288.97-2.97-0.52-2.1=3.387.52+0.37+5.45=13.346.67+1.05-1.91+8.12=13.931.5+7.31+2.69-5.43=6.078.95+4.78=13.733.73+5.01+4.03-7.79=4.982.06+5.08-2.53+3.66=8.271.9-1.23+8.21=8.884.81+4.35-6.1=3.062.8+3.04+8.67-8.08=6.436.77+1.99-1.41-6.91=0.447.97-3.66-3.07+6.23=7.473.75+4.49-2.2-3.37=2.673.58+5.57-5.38=3.771.51+5.98+5-7.56=4.930.18+5.89-5.72+8.89=9.244.73+2.48+7.6-4=10.810.84+7.5+7.41+9.55=25.39.82+1.63-2.75+5.78=14.487.2+8.42-6.87-8.35=0.45.21-4.1+9.36+6.8=17.271.22+4.73+7.15+4.67=17.772.87+4.64-0.32+8.57=15.769.24+0.33+1.31+2.98=13.868.14-3.67+7.4+0.99=12.862.54+7.4-5.22=4.727.39-2.47-2.48+2.22=4.665-0.44+2.6=7.169.38+6.46-1.02=14.827.82-0.93+4.34+5.44=16.672.87+1.34-1.76=2.454.61-4.41+2.77+9.58=12.550.3+6.59+0.12-0.4=6.619.09-2.65+7.1=13.545.48-2.75+7.08+9=18.819.83-1.55-3.09-0.04=5.158.35-6.18+1.3-0.96=2.517.33-0.9-2.82-0.24=3.378.77+6.26-4.47-2.25=8.319.76+6.84-0.43=16.177.3-3.92=3.389.41-0.45-5.95=3.015.3-0.97+5.18=9.517.93-3.06-1.13-1.75=1.997.41-0.35-0.91-1.29=4.863.44+4.38+7.64=15.468.57+9.77-0.95-9.47=7.924.26-0.15-1.4-1.75=0.967.82+1.54+6.95-1.56=14.754.5-2.44-1.4+6.06=6.726.12-2.23+8=11.897.63-5.24+7.13-4.66=4.866.65+3.36-8.43=1.585.7+4.32-9.91+2.9=3.018.31+6.21+3.2+4.65=22.375.61-2.71+8.65=11.555.05+2.06+9.73+2.97=19.815.34-0.71-3.67+7.52=8.484.51-1.38+9.37+0.41=12.913.71+0.03=3.744.03+7.44+7.79=19.267.16+9.35+2.74+8.47=27.726.08-1.24-4.54+5.49=5.794.65-1.64+3.61=6.622.54-0.73=1.811.61+8.04-6.23-0.65=2.777.49-6.63-0.25=0.610.43+8.72+6.07-3.06=12.165.62+8.83=14.458.29+6.05+5.7-5.35=14.698.83-0.74-2.97=5.128.36-3.2-2.57-1.97=0.625.12+4.57=9.697.85-2.18-4.53+4.54=5.688.65+2.4-9.72=1.339.7-1.2+1.03+8.92=18.456.48-4.37+0.58+3.67=6.361.75+6.96-1.27=7.449.89-0.47-4.8=4.626.28+3.04+3.54=12.864.75-0.21+0.48=5.026.16+7.14+5.7-6.49=12.517.14-2.21+5.41=10.344.16+6.22-1.77+4.57=13.187.1+0.77=7.873.34-1.01-2.13+1.73=1.938.53+3.67-4.63+2.15=9.729.73+6.47=16.21.06+9.28-5.03=5.318.77-2.94+3.61=9.446.34-2.33+3.93=7.948.97-3.71+7.69+8.08=21.039.64-6.18=3.467.9+2.98-3.85-1.23=5.89.13-3.17-5.69+1.79=2.060.84+9.19=10.037.13+4.61=11.747.61+9.24+3.91-6.91=13.857.27-3.82-1.47=1.989.29-5.19-2.53+6.97=8.547.98-5.18+8.65=11.454.02+9.07-0.08-2.45=10.562.69+2.96+9.72-9=6.377.94-4.09+4.57+6.43=14.854.46+3.73+1.24+0.34=9.774.14+1.13-1.27+8.37=12.372.37+6.91=9.289.03-4.81+9.04-7.69=5.576.24-0.82+7.47-7.98=4.913.43+2.13=5.566.54-3.37+8.4+8.46=20.037.97-4.64=3.330.72+1.28=20.04+7.92=7.967.93+2.51-3.18=7.269.13+5.09-7.11-0.34=6.776.83-1.09-0.62=5.120.73+9.73-6.12+5.96=10.37.58+0.22+2.62=10.424.99-1.51+2.79-3.81=2.468.64+5.96-4.32=10.284.04-3.26+2.36+7.21=10.350.77+4.3=5.079.96-4.81-2.39-2.42=0.343.51-2.59=0.928.18-0.53+9.52-6.62=10.559.14+5.9-7.67-0.62=6.757.67-2.68+2.4+4.46=11.857.71+3.31-4.35=6.677.18-5.35+4.48-1.72=4.592.92+9.3-6.56-4.58=1.084.96+2-0.02+6.37=13.316.18+9.3=15.488.38+8.73-2.74=14.379.91-1.17-0.37-6.79=1.587.57-4.97+0.35+3.15=6.18.42+2.15+7.29=17.864.91+2.94=7.857.86-0.34-1.77+1.94=7.699.68+0.86-4.55=5.994.53-1.39+9.85+4.38=17.377.24-1.93+2.97+9.79=18.076.85-4.08-1.71-0.59=0.474.71-3.39+7.6-6.07=2.859.13-3.15-3.14+0.27=3.117.34-1.72-0.