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2.7+5.5+9.6=8.13-5.97+0.53+9.86=5.41-3.39+4.79-0.54=2.32+2.66=9.41+0.41=5.72-3.57-0.53+9.99=3.66-1.09+8.94=8.94-2.71-4.79+9.4=6.85+2.87-0.59-8.31=8.01+9.77+9.31+3.29=8.52-0.17-3.12+8.27=0.44+6.58=0.82+9.11-4.79+8.54=7.41+1.72+0.38=7.79+9.59+7.84=2.11+4.58+5.23=0.51+8.39-1.38+9.57=4.3-1.64-0.82=5.33+4.28=3-0.33+5.53-5.54=1.99-1.71+4.98=5.84+2.03+1.07-8.82=7.06+8.49-3.74-3.23=5.76+9.39+3.89+8.74=4.14+4.85-1.26-2.7=3.87+0.19+3.77=1.57-1.21+8.45-5.78=3.93+9.83+8.79+5.17=3.63+7.28-4.08-3.71=8.91-2.08-6.06=5.62+9.44-5.42+3.15=9.8-7.48+5.54=4.38-0.06+8.76-9.35=0.65+6.12+3.11-2.82=8.77+7.56-1.35-1.69=8.36-3.31+4.42=2.23+7.46=6.04+1.03+0.49+3=8.36-0.32-6.07-0.68=0.78+4.94=2.44+2.16-1.66=8.17-4.12+1.35-1.72=1.57+2.02-2.91=4.83+8.27-9.78=2.8+9.31+4.19+8.97=3.77+9=9.56+4.12+1.81-5.38=5.87+7.87-5.93+0.63=6.35-2.7-3.03=1.53+5.84=7.12-3.54+0.29+0.3=8.17+4.81-0.73+3.59=7.75-3.77+3.98-4.38=2.46+8.42+4.33+6.51=8.94-0.82-0.28=3.64-0.6-2.03+4.64=7.58+8.5+1.82=4.08+6.38-4.43+1.04=5.28-3.17=0.34+2.21+4.92=8.13-6.27-0.49+2.72=9.23-6.66-2.25=0.82+1.56+9.86=8.29-3.66+2.45+3.02=8.88+0.87+9.8+2.25=1.54-0.84+6.86-2.12=8.49-7.8+8.6=7.07-4.49+2.19=8.21-7.32+6.31+8.31=7.53-3.65+8.68-2.27=3.9+7.62+7.17=9.88-1.45-1.99-5.45=9.09-2.07-5.1+1.59=6.58+8.79-2.72+3.25=1.08+0.98+3.71-2.68=3.94-2.87+1.42+6.69=8.73-6.51=8.56-2.2-3.83-1.41=9.64-8.64+1.99=3.3+5.79-4.7-1.09=4.28+1.55-2.44=2.03+3.5=7.85+2.86=7.57+4.34-6.62=9.39-5.23-2.95-0.42=7.81-6.42-0.61=8.4-0.95-1.68-0.28=3.1-1.2+2.44=8.12-0.97-1.39-4.42=1.95+1+0.44=7.19+7.69-4.35-8.35=8.78-5.11+8.13+7.41=7.18-1.34-0.06=5.77-5.28=9.78-5.11-0.74+2.93=7.79-4.78+4.4+5.15=4.27-2.65=4.38+1.43-4.02-0.56=4.74-2.64=7.61-4.78-2.21=5.9+6.81+5.8+2.26=8.54-4.32+6.76+8.52=7.79+1.02+8.97+7.88=4.05-0.52-2.85=9.32-6.03+8.52-7.91=6.7+4.01-1.19-2.55=7.07-1.7-0.98=5.99-3.05=7.66-4.89-0.17=8.18-5.36+7.66=2.96+2.52-4.3=5.18-1.62-1.22=7.98+8.17=5.98-1.71-1.7+7.52=4.42+3.71-5.34+9.67=1.52+6.02+3.37+6.03=7.85-1.1-2.08-3.98=3.79+6.92-2.45=9.1-3.93+5.24-0.48=6.84+5.82=4.29-3.64=8.76-4.66-0.05+9.47=6.02+8.72+5.85+2.9=5.16-0.18-2.95+1.27=7-2.02=6.66+0.53+9.18=0.84+4.52=9.67-3.59-0.69-1.54=3.47+6.9-1.02=5.97+2.14+0.66-6.92=1.75-0.05=6.84-0.13-0.8-1.41=4.71-0.43-0.97=7.52+9.48-1.2=8.01-3.2+0.43-1.09=7.2+6.67-7.27+9.59=5.91+8.52=6.6-3.6+8.18-0.15=8.85-1.75-1.59+5.97=5.2-4.22+9.96-4.87=2.42+6.18-6.94+2.77=0.28+2.35=9.74-2.95=2.18+2.2+6.9-7.83=8.18-4.27-2.52+6.83=2+3.38-0.34-1.76=2.43-2.1+6.74-5.18=8.14-7.06+7.76=8.89-2.31+8.48-0.02=4.05-1.54+4.31=6.92-0.14-0.3-0.17=7.76-3.25+8.2+4.17=4.89+2.45+5.33-0.4=0.88+0.38-0.65+1.97=7.21-5.22=5.91+1.37-0.22=6.83+6.32-1.59-1.6=6.62+5.11-6.27-3.72=5.54-2.3-0.02+0.54=6.65+5.67=5.21-0.62+5.58-5.25=9.25-3.86-2.89=5.54-2.19+7.6-5.5=0.77+9.42+6.78+8.65=7-2.67-0.51=9.82-6.6+0.18=8.75-4.32-1.68-0.63=6.35-0.44+6.61=9.86-3.17-1.57=6.73-0.87+5.79+6.33=9.49+6.16+9.74-1=9.47-2-0.99-3.12=1.47-0.07+8.85-0.37=2.56-1.45+1.76=7.99+8.13-8.5=8.94-2.36+4.89+1.05=7.19-4.52-2.29=0.21+3.54+6.4=9.95-0.06-0.72+9.22=6.17-1.3+2.15+4.59=8.15+1.54-7.78=6.63+8.87-6.07-4.5=5.5+1.85-1.71=9.11+6.99-5.63-7.8=8.64-1.45-4.68=6.53+9.79-8.39+1.96=7.18+7.15+3.3+4.44=9.3-6.06+7.74=3.92-2.19+8.88+7.96=5.26-0.24-0.02-0.82=4.37-3.06-0.87=7.19-5.4-1.38+2.41=7.53+6.32-2.5=5.38+5.49+9.53-3.76=9.73-1.67-6.05-0.43=3.7+8.33+1.27-2.82=9.86-3.67-2.01-0.32=8.61+8.09-4.12=9.67-2.8-0.16+5.57=4.11+9.03=6.11-2.56-0.18=5.49+8.5-1.88+6.42=2.47+7.69-2.2=8.46-0.2+4.59+5.62=4.85-0.99=9.65+0.55-7.59+1.84=1.01+0.73=0.66+2.6=6.97+2.59+6.35-7.23=8.97-2.29-2.51-0.46=8.3-1.21+9.91-9.61=9.78-6.28+2.89-5.54=7.1-1.41=8.69-6.88+1.69+6.16=4.06-3.14+8.32=8.13-5.89=8.61-7.13-0.3-0.73=8.98-2.18+9.01-5.46=1.76+7.95-0.85+0.36=0.48+3.4=1.81-1.59+9.46-5.34=7.37+6.06-9.71=2.01+7.38-3.19-1.57=1.93+3.17=1.1+4.45+9.99-8.99=5.07-2.87-1.45=2.82+6.03+3.63=8.51+4.93-0.59+0.21=8.3+9.05-9.41-7.06=7.72+6.77=3.98+0.83-4.03=7.97+0.26+0.44-3.96=9.25+0.33+0.56+6.91=7.28-0.7-5.47+3.21=8.9-2.25-0.32-4.71=2.65+3.12=6.5+4.22-2.27-4.29=9.41+2.04-4.4+4.05=7.05+8.64-6.77+4.04=9.57+2.19+7.13+6.79=3.79+7.61-3.6+8.84=2.51-0.13+6.58=9.91-0.92-5.6=8.56-6.25+1.03+5.84=3.71+0.14+7.78-8.04=1.46+7.86-1.79+2.3=8.72-5.64-0.05-0.15=9.24-5.71=5.04+1.94=4.97+8.07=7.84+9.32-7.79-8.84=3.3+9.03-3.73+1.29=8.84-1-5.4+0.85=2.02+9.75-1.86+3.89=8.23+8.74+7.14-8.9=8.46-5.93+8.4+5.11=4.2+5.77=8.3+8.39+0.73+9.71=5.13-4.81+5.7=9.96-2.19=7.56+6.12-3.75=8.99-0.98-1.55=8.79-1.58-3.53-0.79=9.74-5.98-0.19+6.13=3.13+1.38+7.65+4.32=9.32-7.47+3.95+2.71=1.93+2.34+4.11=7.45-0.47-2.62-3.79=8.25+6.7-2.84-0.55=8.39-2.54-3.21-0.03=8.64+5.88-8.14-2.59=9.16-3.05-1.38=4.03-1.82+3.23=7.03-2.02-3.07+4.19=4.06+7.86+6.17=1.94+1.08+8.65+1.39=9.54-4.72=3.69+3.31+2.64=9.34-0.26-3.09-3.62=9.98-2.99+5.39+1.1=7.47-4.55+8.04-4.2=3.56-0.8=5.31-4.84+4.48=6.53-0.71+6.78-1.04=3.55+5.46+3.33=6.26+7.57-1.52+6.19=8.69+7.35-2.8=2.78+8.41-3.38+4.41=9.09-6.15+2.19-3.09=9.43-4.78=5.32-4.86+8.44+6.79=9.83-5.48-0.66-1.86=8.1-1.71-0.75+0.02=4.69-3.13-1.12+1.18=6.74+4.31+4.94=4.35-0.96-2.04=7.54-6.14+0.98=9.7-2.34-6.06-0.16=6.06-1.49-4.17=4.07-3.81+3.08-2.87=7.89-1.2-0.54=5.37-4.39=8.13+0.28-5.81+3.59=5.52+0.37+8.22-2.94=7.48+0.4-4.88=9.6-5.28=8.1-3.84-2.22+4.53=8.9-2.97-4.05=4.12+0.19-1.07-2.54=7.56-2.38-4.84=8.4-3.04+1.91+2.95=2.97+6.49+1.48=4.78-0.75+8.01+1.39=8.44-3.58-4.46=9.44+1.8+1.6=4.64+1.38+6.28+6.01=0.15+7.85+1.21=8.45+2.58-9.65=8.55-1.42-3.91=6.34+7.67-6.06-2.08=5.62+0.68+8.14=8.08-6.55=5.54-0.5+0.21=8.11-3.1-1.2-1.59=9.63-0.27-0.75-1.79=7.87+3.8-4.26+7.33=8.05+1.09+5.52-5.89=8.3+4.31=6.86-0.55+2.56+2.21=0.32+7.82+4.85=2.26-1.82+5.29-3.24=7.54-1.06+1.35+7.1=1.51+4.1=9.34-8.51=5.94-1.22-4.48+7.56=7.54-5.99-0.12+1.25=5.09-4.83+1.22+1.32=3.61+6.19+5.14-0.68=4.2-1.22+2.18-1.73=6.88-2.3-1.7-0.85=0.61+3.58-3.93=8.43-0.25-0.86-5.62=7.15+3.85+3.09=9.29+4.81-2.01=5.82+6.34+6.47-5.35=3.04-2.17+7.3-6.2=6.77-5.18=8.43-2.73-0.16-2.53=6.12-3.61+9.05+3.37=6.45-3.53+2.86=3.6+5.93-8.35+1.14=8.64-3.95-2.22+5.86=9.92+9.43=6.5+7.68=3.77+8.78-9.43=9.06-1.75-0.81-3.22=5.52+6.91-9.64-0.17=3.31-0.51+8.43-1.66=0.02+4.19+2.05=8.59+3.76-0.51+4.46=4.55+0.52+4.91=7.77+6.06-6.68=9.85+2.6-8.14+3.55=3.47+1.86+9.6-3.17=9.44-2.05-0.31=5.18-5.04+6.88+6.1=8.05-4.45+0.72=6.78-6.15+8.68=3.18+8.33=4.95+7.44+8.09-4.69=8.73+3.15-4.12-6.88=8.23-7.89+2.21+3.5=4.27-1.94=7.37+9.84-2.67+1.02=6.56-1.77-4.48+5.75=8.51-8.09+3.59=9.29-5.33-3.69+4.99=8.31+5.25+9.47+6.08=9.08-2.43-0.82-4.22=9.22+7.12+4.21+5.67=6.6-0.61+6.9+8.97=8.25-0.28-4.24=9.89-7.06-0.98=0.02+6.04-3.75=5.28-3.27-0.72+8.67=5.41-4+4.18=8.1-7.65+2.04+0.25=9.72-5.99+7.56=8.13-4.33+5.02-2.92=0.96-0.37+4.35-1.19=8.37-6.23+2.3=4.35-2.18+9.07=6.12+2.81+7.55-8.76=7.41-1.1-2.62-3.51=6.76+3.57+4.1-4.25=7.05-6.15=8.37+2.81=9.97-2.25-2.16-3.64=9.05+0.96+2.47+4.44=9.62-2.66-1.72+0.11=0.64+0.29+2.91+5.54=5.87+4.84=5.03+3.92+9.05=9.98-0.71-4.12=9.43-6.89-0.84=3.57-1.14+8.35-9.62=0.8+6.62-5.15=5.28-2.18=8.28-2.13+0.32+6.44=2.65+3.79+8.55-8.35=0.5+6.5+1.32-3.21=9.05-5.86-2.78+4.09=9.8+8.6=6.36+2.77-7.55+8.23=5.13+7.84-4.42-1.93=7.55+3.15+1.44=9.26+5.68+3.11=2.37+7.35-1.68-7.31=8.5+8.76-3.14=8.29-1.5-6.09=7.89+0.97=2.43+8.24-0.17+7.29=2.67+7.23-3.48-3.38=9.53-1.58+3.55-6.03=8.46-5.29=9.54-8.37=6.75-2.1-0.98-2.97=9.66+7.65+7.55-9.31=8.99-7.76-0.15+0.71=9.14+4.9+6.67+3.87=5.67-0.47+2.8+1.01=9.99-0.26=7.96+5.37-1.57-6.19=6.71-3.3+0.63+5.89=6.21+0.96=0.51+8.64+8.89-8.14=1.37+7.13+0.85=9.19+0.4+8.16=6.79+7.83+7.71+4.3=6.26+6.63+6.81+8.25=9.63-0.81+6.29+6.65=5.76-1.34+4.56-5.73=7.65-7.55+1.53+9.05=8.42-8.26+0.14+1.58=2+2.03+4.13+1.25=6.42+0.25=0.54+7.49+9.71+4.63=6.5+4.36-9.13=3.54+9.02=0.46+7.99-0.67=4.45+8.51-0.52=6.9-0.18+5.33=8.72-0.9=9.27+1.23-6.01=9.1-4.68-2.41-1.01=8.38-0.06-0.77-0.26=5.57+4.19-4.46=3.51-2.81=5.74-0.42+3.94+1.59=5.96-4.3-1.31=5.65+9.65=3.86+2.62+9.45=8.75-1.38+8.16+7.68=7.55-3.72-2.73=5.81+9.51+3.78+5.23=8.74-6.55-0.57+2.89=4.29+3.54+0.8+5.8=5.78+0.82+8.27=8.76-0.18-8.21+3.7=6.78+9.91+7.85-5.34=4.9-1.25-1.86-1.39=8.57-1.16-2.87=9.86-1.68-0.24-2.31=9.26+4.72-4.31-7.57=9.07+9.53-8.24-4.05=1.13+9.79-4.87+9.99=7.33+6.06-8.27=1.9+4.39=5.91-0.85+3-3.8=5.47-4.32=5.86+9.18+6.96-1.13=7.43+9.62+0.68+9.41=9.6+8.78-4.3=5.97-2.51+9.28-1.12=7.66+0.4-0.08-6.44=2.55+4.61+3.44=6.41+3.27=6.7+5.75-2.37-6.25=2.58+0.08=9.13+4.26-5.31+5.96=9.94-3.3-4.39-1.52=9.02+9.58-0.21-4.28=9.25-0.77-1.35+5.66=9.99-1.46-2.31-1.7=5.86-3.22=7.63+1.99+2.75-9.92=1.05+4.47=6.34+6.42+0.62-5.97=8.39+3.4-3.63=6.4+3.85-0.12-3.92=9.93+2.6-2.58-9.8=3.27+5.96+7.62+1.44=7.69+0.41-1.64+9.16=3.81+4.7+7.68=6.32-5.43+7.21-0.67=8.96+2-7.57=7.8-2.16+1.93+6.93=4.68+7.76+6.9+6.8=3.58+9.31-9.83+5.67=9.71-3.47-2.04+5.13=6.74-0.64-2.27=8.82+7.93-0.48=7.4-4.14-1.02=9.92+1.43-5.06-1.8=7.36+4.81-0.63+4.49=0.41+2.15=9.21-6.35+5.84-0.66=6.78+9.83+2.48+8.33=6.43+3.39-5.15-2.05=0.16+7.38-0.02=9.48-6.38-0.69-0.45=1.13-0.77+3.53=9.71+2.63-1.49+2.49=7.28+9.32-3.81-4.59=7.85-0.57-3.72+9.01=1.1+8.82-1.45=5.51+8.72+3.13-3.38=7.31+1.73-8.25+0.61=7.18-0.06-2.54-3.39=0.46+4.8+5.83-5.62=9.81-1.13-2.48-5.26=7.57-4-1.32-1.93=7.15+0.68=8.32-2.94-0.86-2.47=3.22-0.74-1.51=6.67+9.67+2.85+5.41=7.45+8.57-0.76-4.33=7.56-6.33+4.51+1.57=2.37+9.08+9.1-0.07=9.62-0.88-0.03+5.07=1.36+1.95+2.23-3.29=4.23+7.33+3.58=6.05+7.15-2.38=3.19-1.83=0.02+8.49+1.28+5.9=8.29+4.7-4.94=6.15-2.4-2.56+2.93=4.98+5.61=7.47+2.46-9.5+6.83=9.27-0.11=7.26-2.4-4.6+2.47=9.97+3.26-7.35-2.72=4.02-3.49+6.36=7.33+2.09-7.22=6.98+8.17+2.1=5.06-1.88-1.9+4.43=3.93+9.48-3.14+3.13=8.62+0.05-2.55=1.34-1.13+5.61=9.29+7.84+8.42+0.81=3.65+9.77+2.11=8.29-1.91-3.06+8.59=8.72+6.31+7.94-8.6=9.11-4.35-3.78=2.76+4.25+2.29-2.79=3.83-0.89-2+9.7=4.73-1.33=9.29-4.35=8.72-1.98=8.6+4.92-5.73-6.41=2.04+1.63+5.15-0.5=8.1-1.41+8.32=6.21+2.21=5.63+7.82=4.93-2.72+1.93=6.36-2.71=6.12-1.59=6.56+8.85-9.93-4.67=8.64+2.23+0.53+1.76=6.52+5.23+5.48+0.54=7.54+5.66-0.88+5.17=6.74+8.87+2.44=7.97-0.86-0.06-1.16=8.13-1.58-3.24+5.05=0.25+8.52-2.33-1.17=5.52+8.45-4.84-0.48=9.46-0.1-2.01=8.51-4.92=9.57+0.05-4.67+8.67=4.72-2.89+4.04-1.72=7.37+2.26=5.58+5.59-1.96+8.79=8.2-4.43-1.86+5.13=3.91+2.42+8.45-4.92=9.2-7.37+2.29=8.11-3.05-2.07=8.56-5.67-0.78+0.84=6.63+9.09=8.17+3.11+2.58-6.1=1.02-0.91+5.2-2.84=2.3-1.51+2.55=6.71+3.44-1.52-4.91=7.22+8.43-3.48-6.87=5.32+6.22-0.05-2=6.48+4.48+8.28-3.56=9.13-2.37-2.65-1.57=8.35-3.53-1.38=5.99+8.15+5.02=9.77-0.54-1.27+6.05=6.61+3.23-6.33+4.09=2.04+7.78+1.81+5.48=5.68-2.08+6.49+0.89=5.8+6.88-1.82-0.26=4.95-0.82+5.12+1.17=9.8+6.53+0.48+2.87=7.81+2.51-8.42+6.05=9.1+8.04+5.23=3.81+7.21+9.03=5.33+0.08-3.65=7.6-3.16-2.44=8.78+9.46-4.93=5.48+1.81+3.13+7.21=3.04+5.09+5.9=8.7-4.57+5.07+2.67=7.05-1.31+4.72-3.54=4.74+0.72-4.03=9.03+3.04-3.71-2.44=5.19-0.36+8.61+1.74=7.95+5.08+6.42=7.02-0.35=8.88-0.44-2.17+4.91=3.38+0.16+3.86+2.07=9.16-0.86-5.91=2.44+0.78-1.53=6.28+0.4+6.13=7.32+6.11+4.41=5.93+0.77+7.26=8.58-3.25+8.47=3.12+3.13-0.55+4.98=6.04-0.51=7.92+1.87+6.38-1.23=7.16-2.24+8.15-1.97=9.84-3.09=5.71-1.5+0.04=5.89-4.09=6.53-2.69-1.28+7.24=8.35-5.13-1.47=8.85-0.15+3.58=7.29+8.21+5.51-5.16=6.94-2.14+0.93+7.35=8.08-3.1-2.61+8.02=5.57-4.28+1.79=7.23-0.58-0.53-5=9.07-2.62=7.04+5.51+0.24-4.79=8.86-4.32=6.31+7.21-3.87+6.23=4.32-3.35+6.27=6.66+7.29-2.94+3.91=8.66+0.19+7.5-5.15=7.44-3.88-1.62=7.36-5.62+9.78=8.56-0.1+9.82-4.27=7.62+9.59+2.8+1.07=3.06+9.03-4.36-7.49=9.64+7.89+0.62+3.71=9.44-5.25+2.65+7.86=8.12+2.64+1.63=8.92-4.21=7.37-3.15-1.16+2.85=4.11+5.02+2.41-0.55=9.74+0.74+8.57+6.1=7.69+6.21+9.46=7.37-6.01+9.51=5.33+3.75+7.45-1.2=9.75+0.08-4.4+5.53=9.86-2.3+0.08=2.79+7.02+9.56-3.63=1.32+9.73-2.4=8.33-5.76+6.23+2.55=2.09+5.96-3.18-0.93=7.72-6.6+1.67+8.81=7.51-5.89+1.27+6.26=5.3+7.1+1.54=7.23-0.74-5.01+0.33=6.45-5.96+9.34-7.95=7.36-2.6+6.92-0.31=8.65-4.82+5.27-6.64=5.56-2.21+2.16=4.23+9.42-0.44=9.11-1.19-0.09-6.41=9.33+9.34+3.47+5.54=4.39+8.02-8.89+6.72=3.65-0.84+7.79=7.08-5.35=5.99+6.01-2.01+8.66=7.81+4.68-9.03=6.28-4.48+8.39-3.92=6.97-0.31+1.28-5.36=6.73+5.81+3.15-7.85=6.41-0.55+4.76-9.85=9.83+5.48=8.83-3.5-2.54=3.17-0.63+7.55=6.42-2.83-3.09=5.58-0.2+6.41-2.25=5.73-5.1=9.98+9.62-7.17+4.3=8.23-1=7.86+7.12-7.45+7.36=7.53-5.92-1.51=6.78+5.24+9.53-7.17=6.74-1.57-0.5-2.86=4.64-1.51-2.72-0.21=0.81-0.52+6.94=3.44+0.85+5.74+5.16=5.94-3.35=6.13+4.8=7.18-1.6-3.33+0.87=3.73+6.66+1.58+4.48=8.37-0.37+3.2-1.38=6.74+3.63=6.4+3.18+0.31=7.53+8.75+3.2+4.68=6.58+7.8+9.46=1.54+9.35+6.31=7+8.32-2.52-3.5=7.65+8.52+9.38+7.59=0.85+2.67-0.51-1.17=4.22-1.71+7.26=4.22+9.43+9.36+3.1=8.17-4.3+1.51+9.62=0.57+1.62=9.48+0.95-0.9-3.18=8.38+9.5-0.02=7.65-0.34+6.43-2.1=8.53-1.86+4.51-6.54=1.85-0.79+3.83+9.32=6.86-1.32+5.61+3.63=4.17+2.88+7.25=4.4-0.35-0.34-3.16=5.83+2.01+5.42-7.46=8.17-6.75+9.77=9.39-9.22=5.8+6.74+1.14-1.04=8.06-0.05-4.78-2.86=8.12+6.67+3.39-6.75=4.79-1.95+2.49+0.41=8.87+9.77+7.97-0.93=3.02+5.44-7.69=9.62-0.7-8.48+9.29=9.41-6.63+5.07+0.67=4.7+3.71+1.75+2.65=7.1-1.38+8.15=1.96+9.43+7.8+0.77=3.53-2.88+0.3=参考答案2.7+5.5+9.6=17.88.13-5.97+0.53+9.86=12.555.41-3.39+4.79-0.54=6.272.32+2.66=4.989.41+0.41=9.825.72-3.57-0.53+9.99=11.613.66-1.09+8.94=11.518.94-2.71-4.79+9.4=10.846.85+2.87-0.59-8.31=0.828.01+9.77+9.31+3.29=30.388.52-0.17-3.12+8.27=13.50.44+6.58=7.020.82+9.11-4.79+8.54=13.687.41+1.72+0.38=9.517.79+9.59+7.84=25.222.11+4.58+5.23=11.920.51+8.39-1.38+9.57=17.094.3-1.64-0.82=1.845.33+4.28=9.613-0.33+5.53-5.54=2.661.99-1.71+4.98=5.265.84+2.03+1.07-8.82=0.127.06+8.49-3.74-3.23=8.585.76+9.39+3.89+8.74=27.784.14+4.85-1.26-2.7=5.033.87+0.19+3.77=7.831.57-1.21+8.45-5.78=3.033.93+9.83+8.79+5.17=27.723.63+7.28-4.08-3.71=3.128.91-2.08-6.06=0.775.62+9.44-5.42+3.15=12.799.8-7.48+5.54=7.864.38-0.06+8.76-9.35=3.730.65+6.12+3.11-2.82=7.068.77+7.56-1.35-1.69=13.298.36-3.31+4.42=9.472.23+7.46=9.696.04+1.03+0.49+3=10.568.36-0.32-6.07-0.68=1.290.78+4.94=5.722.44+2.16-1.66=2.948.17-4.12+1.35-1.72=3.681.57+2.02-2.91=0.684.83+8.27-9.78=3.322.8+9.31+4.19+8.97=25.273.77+9=12.779.56+4.12+1.81-5.38=10.115.87+7.87-5.93+0.63=8.446.35-2.7-3.03=0.621.53+5.84=7.377.12-3.54+0.29+0.3=4.178.17+4.81-0.73+3.59=15.847.75-3.77+3.98-4.38=3.582.46+8.42+4.33+6.51=21.728.94-0.82-0.28=7.843.64-0.6-2.03+4.64=5.657.58+8.5+1.82=17.94.08+6.38-4.43+1.04=7.075.28-3.17=2.110.34+2.21+4.92=7.478.13-6.27-0.49+2.72=4.099.23-6.66-2.25=0.320.82+1.56+9.86=12.248.29-3.66+2.45+3.02=10.18.88+0.87+9.8+2.25=21.81.54-0.84+6.86-2.12=5.448.49-7.8+8.6=9.297.07-4.49+2.19=4.778.21-7.32+6.31+8.31=15.517.53-3.65+8.68-2.27=10.293.9+7.62+7.17=18.699.88-1.45-1.99-5.45=0.999.09-2.07-5.1+1.59=3.516.58+8.79-2.72+3.25=15.91.08+0.98+3.71-2.68=3.093.94-2.87+1.42+6.69=9.188.73-6.51=2.228.56-2.2-3.83-1.41=1.129.64-8.64+1.99=2.993.3+5.79-4.7-1.09=3.34.28+1.55-2.44=3.392.03+3.5=5.537.85+2.86=10.717.57+4.34-6.62=5.299.39-5.23-2.95-0.42=0.797.81-6.42-0.61=0.788.4-0.95-1.68-0.28=5.493.1-1.2+2.44=4.348.12-0.97-1.39-4.42=1.341.95+1+0.44=3.397.19+7.69-4.35-8.35=2.188.78-5.11+8.13+7.41=19.217.18-1.34-0.06=5.785.77-5.28=0.499.78-5.11-0.74+2.93=6.867.79-4.78+4.4+5.15=12.564.27-2.65=1.624.38+1.43-4.02-0.56=1.234.74-2.64=2.17.61-4.78-2.21=0.625.9+6.81+5.8+2.26=20.778.54-4.32+6.76+8.52=19.57.79+1.02+8.97+7.88=25.664.05-0.52-2.85=0.689.32-6.03+8.52-7.91=3.96.7+4.01-1.19-2.55=6.977.07-1.7-0.98=4.395.99-3.05=2.947.66-4.89-0.17=2.68.18-5.36+7.66=10.482.96+2.52-4.3=1.185.18-1.62-1.22=2.347.98+8.17=16.155.98-1.71-1.7+7.52=10.094.42+3.71-5.34+9.67=12.461.52+6.02+3.37+6.03=16.947.85-1.1-2.08-3.98=0.693.79+6.92-2.45=8.269.1-3.93+5.24-0.48=9.936.84+5.82=12.664.29-3.64=0.658.76-4.66-0.05+9.47=13.526.02+8.72+5.85+2.9=23.495.16-0.18-2.95+1.27=3.37-2.02=4.986.66+0.53+9.18=16.370.84+4.52=5.369.67-3.59-0.69-1.54=3.853.47+6.9-1.02=9.355.97+2.14+0.66-6.92=1.851.75-0.05=1.76.84-0.13-0.8-1.41=4.54.71-0.43-0.97=3.317.52+9.48-1.2=15.88.01-3.2+0.43-1.09=4.157.2+6.67-7.27+9.59=16.195.91+8.52=14.436.6-3.6+8.18-0.15=11.038.85-1.75-1.59+5.97=11.485.2-4.22+9.96-4.87=6.072.42+6.18-6.94+2.77=4.430.28+2.35=2.639.74-2.95=6.792.18+2.2+6.9-7.83=3.458.18-4.27-2.52+6.83=8.222+3.38-0.34-1.76=3.282.43-2.1+6.74-5.18=1.898.14-7.06+7.76=8.848.89-2.31+8.48-0.02=15.044.05-1.54+4.31=6.826.92-0.14-0.3-0.17=6.317.76-3.25+8.2+4.17=16.884.89+2.45+5.33-0.4=12.270.88+0.38-0.65+1.97=2.587.21-5.22=1.995.91+1.37-0.22=7.066.83+6.32-1.59-1.6=9.966.62+5.11-6.27-3.72=1.745.54-2.3-0.02+0.54=3.766.65+5.67=12.325.21-0.62+5.58-5.25=4.929.25-3.86-2.89=2.55.54-2.19+7.6-5.5=5.450.77+9.42+6.78+8.65=25.627-2.67-0.51=3.829.82-6.6+0.18=3.48.75-4.32-1.68-0.63=2.126.35-0.44+6.61=12.529.86-3.17-1.57=5.126.73-0.87+5.79+6.33=17.989.49+6.16+9.74-1=24.399.47-2-0.99-3.12=3.361.47-0.07+8.85-0.37=9.882.56-1.45+1.76=2.877.99+8.13-8.5=7.628.94-2.36+4.89+1.05=12.527.19-4.52-2.29=0.380.21+3.54+6.4=10.159.95-0.06-0.72+9.22=18.396.17-1.3+2.15+4.59=11.618.15+1.54-7.78=1.916.63+8.87-6.07-4.5=4.935.5+1.85-1.71=5.649.11+6.99-5.63-7.8=2.678.64-1.45-4.68=2.516.53+9.79-8.39+1.96=9.897.18+7.15+3.3+4.44=22.079.3-6.06+7.74=10.983.92-2.19+8.88+7.96=18.575.26-0.24-0.02-0.82=4.184.37-3.06-0.87=0.447.19-5.4-1.38+2.41=2.827.53+6.32-2.5=11.355.38+5.49+9.53-3.76=16.649.73-1.67-6.05-0.43=1.583.7+8.33+1.27-2.82=10.489.86-3.67-2.01-0.32=3.868.61+8.09-4.12=12.589.67-2.8-0.16+5.57=12.284.11+9.03=13.146.11-2.56-0.18=3.375.49+8.5-1.88+6.42=18.532.47+7.69-2.2=7.968.46-0.2+4.59+5.62=18.474.85-0.99=3.869.65+0.55-7.59+1.84=4.451.01+0.73=1.740.66+2.6=3.266.97+2.59+6.35-7.23=8.688.97-2.29-2.51-0.46=3.718.3-1.21+9.91-9.61=7.399.78-6.28+2.89-5.54=0.857.1-1.41=5.698.69-6.88+1.69+6.16=9.664.06-3.14+8.32=9.248.13-5.89=2.248.61-7.13-0.3-0.73=0.458.98-2.18+9.01-5.46=10.351.76+7.95-0.85+0.36=9.220.48+3.4=3.881.81-1.59+9.46-5.34=4.347.37+6.06-9.71=3.722.01+7.38-3.19-1.57=4.631.93+3.17=5.11.1+4.45+9.99-8.99=6.555.07-2.87-1.45=0.752.82+6.03+3.63=12.488.51+4.93-0.59+0.21=13.068.3+9.05-9.41-7.06=0.887.72+6.77=14.493.98+0.83-4.03=0.787.97+0.26+0.44-3.96=4.719.25+0.33+0.56+6.91=17.057.28-0.7-5.47+3.21=4.328.9-2.25-0.32-4.71=1.622.65+3.12=5.776.5+4.22-2.27-4.29=4.169.41+2.04-4.4+4.05=11.17.05+8.64-6.77+4.04=12.969.57+2.19+7.13+6.79=25.683.79+7.61-3.6+8.84=16.642.51-0.13+6.58=8.969.91-0.92-5.6=3.398.56-6.25+1.03+5.84=9.183.71+0.14+7.78-8.04=3.591.46+7.86-1.79+2.3=9.838.72-5.64-0.05-0.15=2.889.24-5.71=3.535.04+1.94=6.984.97+8.07=13.047.84+9.32-7.79-8.84=0.533.3+9.03-3.73+1.29=9.898.84-1-5.4+0.85=3.292.02+9.75-1.86+3.89=13.88.23+8.74+7.14-8.9=15.218.46-5.93+8.4+5.11=16.044.2+5.77=9.978.3+8.39+0.73+9.71=27.135.13-4.81+5.7=6.029.96-2.19=7.777.56+6.12-3.75=9.938.99-0.98-1.55=6.468.79-1.58-3.53-0.79=2.899.74-5.98-0.19+6.13=9.73.13+1.38+7.65+4.32=16.489.32-7.47+3.95+2.71=8.511.93+2.34+4.11=8.387.45-0.47-2.62-3.79=0.578.25+6.7-2.84-0.55=11.568.39-2.54-3.21-0.03=2.618.64+5.88-8.14-2.59=3.799.16-3.05-1.38=4.734.03-1.82+3.23=5.447.03-2.02-3.07+4.19=6.134.06+7.86+6.17=18.091.94+1.08+8.65+1.39=13.069.54-4.72=4.823.69+3.31+2.64=9.649.34-0.26-3.09-3.62=2.379.98-2.99+5.39+1.1=13.487.47-4.55+8.04-4.2=6.763.56-0.8=2.765.31-4.84+4.48=4.956.53-0.71+6.78-1.04=11.563.55+5.46+3.33=12.346.26+7.57-1.52+6.19=18.58.69+7.35-2.8=13.242.78+8.41-3.38+4.41=12.229.09-6.15+2.19-3.09=2.049.43-4.78=4.655.32-4.86+8.44+6.79=15.699.83-5.48-0.66-1.86=1.838.1-1.71-0.75+0.02=5.664.69-3.13-1.12+1.18=1.626.74+4.31+4.94=15.994.35-0.96-2.04=1.357.54-6.14+0.98=2.389.7-2.34-6.06-0.16=1.146.06-1.49-4.17=0.44.07-3.81+3.08-2.87=0.477.89-1.2-0.54=6.155.37-4.39=0.988.13+0.28-5.81+3.59=6.195.52+0.37+8.22-2.94=11.177.48+0.4-4.88=39.6-5.28=4.328.1-3.84-2.22+4.53=6.578.9-2.97-4.05=1.884.12+0.19-1.07-2.54=0.77.56-2.38-4.84=0.348.4-3.04+1.91+2.95=10.222.97+6.49+1.48=10.944.78-0.75+8.01+1.39=13.438.44-3.58-4.46=0.49.44+1.8+1.6=12.844.64+1.38+6.28+6.01=18.310.15+7.85+1.21=9.218.45+2.58-9.65=1.388.55-1.42-3.91=3.226.34+7.67-6.06-2.08=5.875.62+0.68+8.14=14.448.08-6.55=1.535.54-0.5+0.21=5.258.11-3.1-1.2-1.59=2.229.63-0.27-0.75-1.79=6.827.87+3.8-4.26+7.33=14.748.05+1.09+5.52-5.89=8.778.3+4.31=12.616.86-0.55+2.56+2.21=11.080.32+7.82+4.85=12.992.26-1.82+5.29-3.24=2.497.54-1.06+1.35+7.1=14.931.51+4.1=5.619.34-8.51=0.835.94-1.22-4.48+7.56=7.87.54-5.99-0.12+1.25=2.685.09-4.83+1.22+1.32=2.83.61+6.19+5.14-0.68=14.264.2-1.22+2.18-1.73=3.436.88-2.3-1.7-0.85=2.030.61+3.58-3.93=0.268.43-0.25-0.86-5.62=1.77.15+3.85+3.09=14.099.29+4.81-2.01=12.095.82+6.34+6.47-5.35=13.283.04-2.17+7.3-6.2=1.976.77-5.18=1.598.43-2.73-0.16-2.53=3.016.12-3.61+9.05+3.37=14.936.45-3.53+2.86=5.783.6+5.93-8.35+1.14=2.328.64-3.95-2.22+5.86=8.339.92+9.43=19.356.5+7.68=14.183.77+8.78-9.43=3.129.06-1.75-0.81-3.22=3.285.52+6.91-9.64-0.17=2.623.31-0.51+8.43-1.66=9.570.02+4.19+2.05=6.268.59+3.76-0.51+4.46=16.34.55+0.52+4.91=9.987.77+6.06-6.68=7.159.85+2.6-8.14+3.55=7.863.47+1.86+9.6-3.17=11.769.44-2.05-0.31=7.085.18-5.04+6.88+6.1=13.128.05-4.45+0.72=4.326.78-6.15+8.68=9.313.18+8.33=11.514.95+7.44+8.09-4.69=15.798.73+3.15-4.12-6.88=0.888.23-7.89+2.21+3.5=6.054.27-1.94=2.337.37+9.84-2.67+1.02=15.566.56-1.77-4.48+5.75=6.068.51-8.09+3.59=4.019.29-5.33-3.69+4.99=5.268.31+5.25+9.47+6.08=29.119.08-2.43-0.82-4.22=1.619.22+7.12+4.21+5.67=26.226.6-0.61+6.9+8.97=21.868.25-0.28-4.24=3.739.89-7.06-0.98=1.850.02+6.04-3.75=2.315.28-3.27-0.72+8.67=9.965.41-4+4.18=5.598.1-7.65+2.04+0.25=2.749.72-5.99+7.56=11.298.13-4.33+5.02-2.92=5.90.96-0.37+4.35-1.19=3.758.37-6.23+2.3=4.444.35-2.18+9.07=11.246.12+2.81+7.55-8.76=7.727.41-1.1-2.62-3.51=0.186.76+3.57+4.1-4.25=10.187.05-6.15=0.98.37+2.81=11.189.97-2.25-2.16-3.64=1.929.05+0.96+2.47+4.44=16.929.62-2.66-1.72+0.11=5.350.64+0.29+2.91+5.54=9.385.87+4.84=10.715.03+3.92+9.05=189.98-0.71-4.12=5.159.43-6.89-0.84=1.73.57-1.14+8.35-9.62=1.160.8+6.62-5.15=2.275.28-2.18=3.18.28-2.13+0.32+6.44=12.912.65+3.79+8.55-8.35=6.640.5+6.5+1.32-3.21=5.119.05-5.86-2.78+4.09=4.59.8+8.6=18.46.36+2.77-7.55+8.23=9.815.13+7.84-4.42-1.93=6.627.55+3.15+1.44=12.149.26+5.68+3.11=18.052.37+7.35-1.68-7.31=0.738.5+8.76-3.14=14.128.29-1.5-6.09=0.77.89+0.97=8.862.43+8.24-0.17+7.29=17.792.67+7.23-3.48-3.38=3.049.53-1.58+3.55-6.03=5.478.46-5.29=3.179.54-8.37=1.176.75-2.1-0.98-2.97=0.79.66+7.65+7.55-9.31=15.558.99-7.76-0.15+0.71=1.799.14+4.9+6.67+3.87=24.585.67-0.47+2.8+1.01=9.019.99-0.26=9.737.96+5.37-1.57-6.19=5.576.71-3.3+0.63+5.89=9.936.21+0.96=7.170.51+8.64+8.89-8.14=9.91.37+7.13+0.85=9.359.19+0.4+8.16=17.756.79+7.83+7.71+4.3=26.636.26+6.63+6.81+8.25=27.959.63-0.81+6.29+6.65=21.765.76-1.34+4.56-5.73=3.257.65-7.55+1.53+9.05=10.688.42-8.26+0.14+1.58=1.882+2.03+4.13+1.25=9.416.42+0.25=6.670.54+7.49+9.71+4.63=22.376.5+4.36-9.13=1.733.54+9.02=12.560.46+7.99-0.67=7.784.45+8.51-0.52=12.446.9-0.18+5.33=12.058.72-0.9=7.829.27+1.23-6.01=4.499.1-4.68-2.41-1.01=18.38-0.06-0.77-0.26=7.295.57+4.19-4.46=5.33.51-2.81=0.75.74-0.42+3.94+1.59=10.855.96-4.3-1.31=0.355.65+9.65=15.33.86+2.62+9.45=15.938.75-1.38+8.16+7.68=23.217.55-3.72-2.73=1.15.81+9.51+3.78+5.23=24.338.74-6.55-0.57+2.89=4.514.29+3.54+0.8+5.8=14.435.78+0.82+8.27=14.878.76-0.18-8.21+3.7=4.076.78+9.91+7.85-5.34=19.24.9-1.25-1.86-1.39=0.48.57-1.16-2.87=4.549.86-1.68-0.24-2.31=5.639.26+4.72-4.31-7.57=2.19.07+9.53-8.24-4.05=6.311.13+9.79-4.87+9.99=16.047.33+6.06-8.27=5.121.9+4.39=6.295.91-0.85+3-3.8=4.265.47-4.32=1.155.86+9.18+6.96-1.13=20.877.43+9.62+0.68+9.41=27.149.6+8.78-4.3=14.085.97-2.51+9.28-1.12=11.627.66+0.4-0.08-6.44=1.542.55+4.61+3.44=10.66.41+3.27=9.686.7+5.75-2.37-6.25=3.832.58+0.08=2.669.13+4.26-5.31+5.96=14.049.94-3.3-4.39-1.52=0.739.02+9.58-0.21-4.28=14.119.25-0.77-1.35+5.66=12.799.99-1.46-2.31-1.7=4.525.86-3.22=2.647.63+1.99+2.75-9.92=2.451.05+4.47=5.526.34+6.42+0.62-5.97=7.418.39+3.4-3.63=8.166.4+3.85-0.12-3.92=6.219.93+2.6-2.58-9.8=0.153.27+5.96+7.62+1.44=18.297.69+0.41-1.64+9.16=15.623.81+4.7+7.68=16.196.32-5.43+7.21-0.67=7.438.96+2-7.57=3.397.8-2.16+1.93+6.93=14.54.68+7.76+6.9+6.8=26.143.58+9.31-9.83+5.67=8.739.71-3.47-2.04+5.13=9.336.74-0.64-2.27=3.838.82+7.93-0.48=16.277.4-4.14-1.02=2.249.92+1.43-5.06-1.8=4.497.36+4.81-0.63+4.49=16.030.41+2.15=2.569.21-6.35+5.84-0.66=8.046.78+9.83+2.48+8.33=27.426.43+3.39-5.15-2.05=2.620.16+7.38-0.02=7.529.48-6.38-0.69-0.45=1.961.13-0.77+3.53=3.899.71+2.63-1.49+2.49=13.347.28+9.32-3.81-4.59=8.27.85-0.57-3.72+9.01=12.571.1+8.82-1.45=8.475.51+8.72+3.13-3.38=13.987.31+1.73-8.25+0.61=1.47.18-0.06-2.54-3.39=1.190.46+4.8+5.83-5.62=5.479.81-1.13-2.48-5.26=0.947.57-4-1.32-1.93=0.327.15+0.68=7.838.32-2.94-0.86-2.47=2.053.22-0.74-1.51=0.976.67+9.67+2.85+5.41=24.67.45+8.57-0.76-4.33=10.937.56-6.33+4.51+1.57=7.312.37+9.08+9.1-0.07=20.489.62-0.88-0.03+5.07=13.781.36+1.95+2.23-3.29=2.254.23+7.33+3.58=15.146.05+7.15-2.38=10.823.19-1.83=1.360.02+8.49+1.28+5.9=15.698.29+4.7-4.94=8.056.15-2.4-2.56+2.93=4.124.98+5.61=10.597.47+2.46-9.5+6.83=7.269.27-0.11=9.167.26-2.4-4.6+2.47=2.739.97+3.26-7.35-2.72=3.164.02-3.49+6.36=6.897.33+2.09-7.22=2.26.98+8.17+2.1=17.255.06-1.88-1.9+4.43=5.713.93+9.48-3.14+3.13=13.48.62+0.05-2.55=6.121.34-1.13+5.61=5.829.29+7.84+8.42+0.81=26.363.65+9.77+2.11=15.538.29-1.91-3.06+8.59=11.918.72+6.31+7.94-8.6=14.379.11-4.35-3.78=0.982.76+4.25+2.29-2.79=6.513.83-0.89-2+9.7=10.644.73-1.33=3.49.29-4.35=4.948.72-1.98=6.748.6+4.92-5.73-6.41=1.382.04+1.63+5.15-0.5=8.328.1-1.41+8.32=15.016.21+2.21=8.425.63+7.82=13.454.93-2.72+1.93=4.146.36-2.71=3.656.12-1.59=4.536.56+8.85-9.93-4.67=0.818.64+2.23+0.53+1.76=13.166.52+5.23+5.48+0.54=17.777.54+5.66-0.88+5.17=17.496.74+8.87+2.44=18.057.97-0.86-0.06-1.16=5.898.13-1.58-3.24+5.05=8.360.25+8.52-2.33-1.17=5.275.52+8.45-4.84-0.48=8.659.46-0.1-2.01=7.358.51-4.92=3.599.57+0.05-4.67+8.67=13.624.72-2.89+4.04-1.72=4.157.37+2.26=9.635.58+5.59-1.96+8.79=188.2-4.43-1.86+5.13=7.043.91+2.42+8.45-4.92=9.869.2-7.37+2.29=4.128.11-3.05-2.07=2.998.56-5.67-0.78+0.84=2.956.63+9.09=15.728.17+3.11+2.58-6.1=7.761.02-0.91+5.2-2.84=2.472.3-1.51+2.55=3.346.71+3.44-1.52-4.91=3.727.22+8.43-3.48-6.87=5.35.32+6.22-0.05-2=9.496.48+4.48+8.28-3.56=15.689.13-2.37-2.65-1.57=2.548.35-3.53-1.38=3.445.99+8.15+5.02=19.169.77-0.54-1.27+6.05=14.016.61+3.23-6.33+4.09=7.62.04+7.78+1.81+5.48=17.115.68-2.08+6.49+0.89=10.985.8+6.88-1.82-0.26=10.64.95-0.82+5.12+1.17=10.429.8+6.53+0.48+2.87=19.687.81+2.51-8.42+6.05=7.959.1+8.04+5.23=22.373.81+7.21+9.03=20.055.33+0.08-3.65=1.767.6-3.16-2.44=28.78+9.46-4.93=13.315.48+1.81+3.13+7