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8.08+3.91+6.27=4.28-0.94=4.56+5.69-2.36-4.11=6.27-3.09+5.94-1.73=5.99+3.25+2.84-4.97=6.5+9.3+3.39-9.84=0.41+7.56-1.61+4.1=8.82+6.28-3.8+1.22=8.36+4.39-2.57=9.49-6.84-1.49-1=4.79+8.96+2.31-1.48=5.01+4.19+4.83+4.37=9.92+4.31+6.04+6.73=4.45-1.23-0.03+2.74=3.83+9.72+0.75+6.79=9.57-0.85-1.95+4.85=5.94-0.77+6.38=4.32+7.49-0.9=3.03+3.23=6.61+3.24-8.39+3.18=1.07+5.68-3.74+3.08=0.88+0.52+9.94=1.06+7.93=2.42+8.67-0.06=6.19+5.65-3.99-7.58=9.58-2.24-3.38+5.43=0.79+6.71+0.28=4.71+4.84-3.1=6.42-0.37-3.13-2.14=2.45+5.19+3.38-3.16=7.1+7.56-3.83-8.74=7.25+7.47+9.84=4.81+0.65=4.88+8.77+7.66-7.76=9.74+8.47-0.07=7.49+8.49-7.9-0.79=5.9+5.32-1.82+4.09=5.17+5.79-4.57=3.23+4.83+3.1=6.43-2.39-2.24-1.3=0.13+4.72=7.08-3.36-2.43+7.92=9.22-0.58-6.8=3.5+4.61+9.52=6.45+4.01-0.62=3.55+9.6+7.37+7.09=2.54+7.18-1.65+9.08=1.3-1.05+1.24+4.76=9.37-0.27-4.36-0.44=6.68+1.42+5.68=6.29+6.84-4.2=7.68-1.48-0.87+6.78=4.06+7.65=9.47+7.52-1.69-7.98=4.97-3.53+4.95-5.19=8.36-7.5+4.01-4.24=0.35+5.05+7.1+7.32=6.92-1.62+5.75+2.16=8.89-0.86-2.24-4.11=0.47+0.97+7.51-4.24=3.76-2.47+1.67+1.2=8.8-2.37+7.35-3.46=7.52-3.72+3.66=8.4+5.32+1.03=3.53-1.47=5.39-2.96+0.5=8.72-3.9+5.37+0.48=3.75-3.46+1.42=6.34-4.88+0.64=1.38+4.79=3.3-1.69=6.3+3.7=6.09-0.14-0.91=8.5-1.37-2.52+3.6=8.09-2.24+6.13=3.47+8.6-2.72+4.6=5.08+5.33-6.93+6.56=5.29+5.73-7.29-0.53=0.56+9.18=2.7-2.41+3.35=4.65+7.2-4.08-7.15=9.15+0.02+2.58=6.12-0.6-3.26=7.25-3.99-0.05=1.07+4.99-2.57-2.22=7.93-3.14+0.32=9.69-1.18-1.69-1.75=8.31-3.7-4.11-0.18=8.75-5.77+3.68=9.72+6.3-2.1-2.93=8.47-7.13+5.02+9.27=5.82-1.5+2.28=2.02+6.25+0.14+5.55=1.61+9.35+4.46-6.57=6.91-0.99=7.13-1.56-1.64+1.09=9.92-9.5-0.06+3.11=9.13-2.75-2.62-1.71=6.79-2.89+7.99-3.99=2.97+9.19-0.68+0.07=3.81-1.26+4.97-6.09=9.46+8.24-8.73-6.82=0.41+5.21+6.8=6.44-1.15+1.11=1.85-1.51+9.35+6.98=0.28+9.7+7.36=9.92-7.2-0.78=4.69+7.2-7.96+4.89=2.69+6.66+2.23=8.13+3.58=8.11-4.17=6.62+1.59=7.29-5.37+9.02-7.92=2.02+1.36+9.66+3.27=9.31-0.68-0.91-1.76=8.53-0.6+6.61+5=6.01-1.19+8.25-8.14=9.46+3.48=8.19-1.26-3.23-1.76=7.25-6.2+9.46+9.3=6.76-3.16-2.77=4.06+9.71+9.69+2.88=0.65+1.61+3.87=3.59+1+0.48+0.08=9.53-5.11+6.42-2.73=9.77-3.29-4.38+3.04=1.32+0.43+5.27+3.47=9.3-7.41+4.32=7.88-3.8+6.79+1.46=3.23-1.7+6.54=9.49+8.08-9.16-1.13=3.57+6.6+5.1=6.65-0.56-5.94=9.66-0.95+5.28+6.2=7.51+7.97-7.94+2.54=5.16-0.28=6.63+6.84+7.46+4.36=5.57-3.38=9.49+2.89+9.37-8.46=3.13+1.95=9.16+7.72=8.08+6.5=9.72+7.09+7.78=7.89-0.27-0.37=9.11-3.62-1.08-1.15=5.72-1.94=6.11+1.1+9.77=8.03+4.79=6.69+8.7=1.75-0.7-0.75+2.74=9.39-1.42-4.72=2.72-0.79+9.1+9.6=8.1-1.6+7.62+4.54=7.62-1.33-0.07+0.39=7.73-1.13+8.86+7.62=6.89+5.82+3.51-2.01=6.02-5.57+9.19+1.72=8.59+4.68+6.35+1.37=7.17+0.61+8.61-1.25=6.14+8.72-1.21-6.21=6.72+2.59+6.79+9.66=6.22+3.01-7.83=7.12+1.8-0.59=0.9+9.83-2.05-7.2=9.11+3-4.2-5.12=9.12-4.2+4.25-8.72=7.41-3.18+9.47-7.98=5.62+7.96-0.74-2.24=5.61-0.53-1.21=5.14-4.06=6.27+8.96-2.7+9.85=8.28-2.17=7.81+2.82+7.61=3.27+4.31=8.4+4.64-5.88=2.91-0.65=0.49+8.59-8.94=3.36+8.18+1.83=4.34-1.33+2.5=7.79-6.91+0.06-0.6=7.76+2.38-5.91=6.88+1.97+7.05-7.02=0.33+9.43-4.54+6.27=7.78-3.13-2.08=9.96-0.2+4.7=5.08-2.05+2.07=2.54-1.46+8.27+1.5=8.66-5.06=6.72-3.77=3.7+3.26+3.86+2.94=6.83-1.51-1.47+2.86=7.99-0.06-6.34=3.04-1.59+2.06=9.73-2.41=8.39-2.45+0.26-5.39=8.32-1.53-6.18+9.99=8.28+1.24+7.75+9.01=2.74-0.28+3.33=8.9-2.39=3.58-2.67+3.46+8.67=9.54-5.08-2.1+8.11=4.83-0.74-2.97=5.14+6.67+1.55=8.59-3.33-0.35-0.03=5.62+1.33+9.7-1.86=7.24-0.4-4.44+5.28=8.82+2.13-8.3+3.18=8.85-7.48+1.89=1.39-0.72+4.6+6.18=7.85-3.53+7.95-6.53=0.43+9.07=7.96-2.68+2.65+9.95=6.95+5.11+1.51=4.2+5.62+0.63+7.72=4.31+6.12-2.84+6.77=2.46+1.11-0.82+6.39=6.42-0.84-4.38=8.5+4.6=9.95-1.26-4.15=8.61-3.31-1.71+8.41=4.48+9.08-8.86+7.14=1.36-0.64=4.33-1.57+6.61-7.76=9.8-0.93-8.6+0.19=7.64+3.43+0.19=7.8+7.42-5.82+2=1.14+0.19=2.52+2.7=7.16+7.48+6.38-8.91=6.21+8.12-5.21+6.1=6.5+8.46-7.8+8.9=2.89-1.34+1.83+8.85=5.47+9.32-6.06-6.31=8.01-6.19+7.84=0.43+6.22+4.91-4.25=2.77-0.63+5.26-1.8=6.76-0.58-2.36-1.37=6.14+0.52+0.53+8.41=2.89+7.5-2.49-1.05=7.19-0.81+3.32-2.43=7.29+9.11-5.98-0.09=6.73+6.44-7.94=7.98-0.75+4.73=9.56-3.28-5.92+5.76=9.93-9.09+2.41-2.78=9.88-6.51+5.46=0.29+6.74-5.54=1.64+8.11+5.29=5.9-4.5=2.59-2.47=3.02-0.31+9.27+4.72=5.86-0.78-3.01=0.92+9.41+3.27=7.03-5.15+8.82=9.84-2.73-1.14-3.46=1.15+4.07+2.78=4-0.71-0.2-1.69=4.78+3.61+1.07=4.75+9.35+3.51=1.49+7.15=8.44-6.38=9.3-0.25-1.33-5.49=3.74+8.59+9.19-3.55=9.08-1.24-3.07=6.49-6.22=4.67+7.75=9.1+5.99-8.12-6.07=7.96+3.55=7.35+6.15+8.46+9.24=3.25-0.83-1.55+8.08=4.72+9.94+6.33+1.4=9.39-4.99-2.62=4.28-3.11+5.96=7.13+7.67-6.93+3.64=7.54-6.46+9.37-9.73=2-0.78+6.45+8.55=9.02-3.65-3.97=8.06-3.24-4.64+0.2=6.73-4.52-0.87+9.23=6.65+7.54-6.58+9.07=5.86+5.49-2.92=3.7-0.82+9.39-1.2=4.24+5.59+8.27=7.12-3.58-2.14=8.35-0.52-7.23=9.63-2.04+5.77=5.59+4.61+3.63-2.4=3.33+2.42=9.72+7.38+6.78+4.29=3.84-2.81+6.77+8.87=4.4+8.42+1.84-6.42=5.2-0.16+8.48-4.99=6.81+5.17=8.4+6.17+5.37=2.47-1.88+7.41-7.23=8.52-2.94-0.61-1.62=5.29-2.21+1.81=0.47+4.65+6.91-1.61=6.77+4.03-3.5=3.11+5.61+4.27-9.96=5.99+6.65+4.29=8.82-1.53-1.5-1.23=4.2-0.06=0.18+3.71-0.83=5.47-2.49+4.68=6.54-3.62+8.8-3.12=5.02-1.02+7.97-2.58=7.21-4.76+4.15+9.49=6.68-0.99=9.29+4.41-3.07-7.74=9.47-1.1-3.46=9.04-5.15-1.28-0.96=6.2-0.78-3.08-1.69=7.46-0.33+4.08-5.99=7.1+3.35-1.82-0.89=9.18-2.58-1.19=3.46-2.35+1.2+4.42=6.56+1.03+5.01+1.35=9.14-0.1+7.23+2.45=8.5+8.44+9.76+4.28=9.09+7.75=5.45-3.36+7.02-4.2=4.64+7.9-3.08-6.69=7.59-1.26+7.33=9.88-3.99-4.21=5.15+6.92+6.04-1.79=4.35+5.16+6.89+3.75=8.97+0.02+0.26=4.05-2.27=2.06+9.34+6.72=6.34+8.35-2.77=6.75-0.38-2.75+7.6=7.77+0.77-5.85=4.62-0.22-2.93=9.62-7.58-1.89+1.26=6.74-3.01+7.49-0.09=1.24+5.38+9.93=3.64+8.3-6.04=6.58+9.75-1.1=8.02-4.76+4.68+0.18=5.04+6.77+6.17+0.5=3.04+7.52-4.78=9.29+7.55-0.42+2.49=6.97-3=3.3+4.78+6.84-3.13=3.05+3.94-5.91=3.4+8.65+6.58+9.17=9.78-2.71=5.76-5.25+9.1-5.95=9.03-2.6-5.74-0.13=5.74+8.05-3.69-7.13=9.88-0.86-1.77-5.11=5.67+8.63+0.66=9.07-5.27+9.53-8.12=9.95-2.28-0.28+6.38=9.31+9.08-1.02-5.28=8.5+1.53-8.52+4.05=2.1+9.38-0.23=8.56-1.99-2.77=3.94+8.41-0.78-7.56=2.73+6.85+6.96=5.44+7.82-1.49+7.66=8.13+7.45-4.93-2.03=8.89-3.21=8.06+3.06+5.95-1.02=8.05+2.57-7.62-2.62=8.04+8.45=7.96-7.19=9.89+1.92-3.65-0.71=5.41+7.2-6.5=3.31-1.75+9.62-5.15=2.6+4.73=6.49+2.08-6.2+8.36=6.1-2.78-0.07=9.71+3.66+1.96-5.17=9.33-0.94-2.5-5.48=5.31+7.84+3.2+6.49=4.08+1.2+3.81=5.58+5.72+9.82=9.82-0.93-4.89=7.74-4.3-2.87+9.64=3.36+4.11-3.79=5.75-1.36+7.7=9.53+5.07-4.82-9.49=5.03+4.97-6.48+1.93=6.52+1.65+0.52+1.19=5.52+5.55+9.7-4.89=7+9.4=5.3-0.37-0.83+0.26=7.79+3.14=9.73+9.36+8.59+8.69=0.62+0.14+4.38+8.94=9.16-0.32-4.9+4.16=0.99+1.66=4.25+7.12+3.27-9.06=9.86-1.64-3.8-3.57=1.04+8.12=3.61+6.38+5.68-2.37=7.7+3.45+5.68-7.95=9.4-8.45=6.99+2.43+5.54=9.3-3.07+9.29+0.79=5.8+4.59-2.38-3.43=9.08+0.7=5.8+4.3+1.53-0.52=7.08-1.12+6.03+6.04=9.4-2.73-4.85=8.91-6.03+6.62=1.05+2.61+7.52+3.53=1.75-1.36+3.24-0.16=8.04-7.61+5.13+0.14=5.29-4.29=4.13+3.87+5.04=5.3-4.23+6.47+4.3=7.17-0.38+2.33-7.16=5.73-4.76=2.7+6.82-2.64+5.7=8.14-2.64-0.27+0.35=3.98-0.97=6.32+9.54+7.11=8.79-7.82+6.25=3.65+3.7-1.42-5.8=8.4-1.55-6.09+0.05=8.45-2.25-0.44=8.97-8.68+2.81=8.95-4.37+2.7-3.48=7.27-4.33-1.53+3.53=9.4+9.34-4.69+5.14=8.68+7.44+9.91+8.73=7.24-0.08-3.86-0.95=7.4-0.56=9.42-2.04-1.31=2.25+2.04=4.43+8.8+5.76=0.94+8.16+4.46+6.15=7.05-0.12+3.02+0.1=5.91-2.28+5.13+1.85=4.06-2.18-0.03+6.22=9.43+1.12+7.47=4.7+4.81=9.89+4.61+0.03+2.01=5.44-1.9-0.74+7.78=9.74-3.08=9.8-2.15-5.3-0.53=7.5+4.53-1.67-9.67=3.01+1.16+7.48+1.55=9.49-5.2=9.53-0.61-0.1-6.72=9.9+9.29-2.62=8.45+1.06-9.4+8.27=9.44-1.42=3.75+7.62+1.48+3.93=4.2+4.58=6.77-2.63+6.99-4.28=7.04-0.34-0.35-5.37=6.69-4.14-1.21=3.7+3.53-5.19+5.34=9.39+5.56-9.46=3+6.46=9.99-3.32-4.99-0.97=9.61+9.39-0.64-4.88=2.85+4.62-2.59=2.68-1.25+2.3+6.74=4.09+8.94-6.99=4.37+3.98+1.38+4.53=8.12+5.06-7.87+9.09=8.52-3.26-1.53-1.5=7.61+8.74+9.13+1.8=5.8+0.19+2.24=9.61-3.55-2.29+3.89=5.39-2.96-1.11=3.8+3.09-3.21+4.61=9.34-4.48+0.42=8.77-1.71-2.79-3.07=5.3+9.8-9.15-2.24=2.08+1.81-0.69=6.01+1.55+7.27-7.25=7.74-5.99-1.12+7.89=8.72+8.4+8.66=5.9+5.29+6.88-5.86=6.76+5.78-4.21+9.21=7.56-4.33-1.48=5.45+4.42-8.39=5.33+8.99-7.53-1.81=9.42-8.94-0.16=6.44+1.12-6.15=4.48+8.3+3.04+0.06=9.21-6.45+0.47=9.6-6.57+3.7=4.36+2.01-5.56+1.68=5.37+6.15-3.43+2.94=6.76+1.84-6.39+1.39=6.1-1.08-4.04+4.73=9.74-4.13-4.06=8.74+9.58+2+7.3=9.92-6.66=8.58-0.19-3.87-3.65=4.03+5.28-8.64=5.56+9.39+9.18-0.11=8.93+0.89+6.91-5.38=9.22-1.35-4.88+9.25=0.82+9.39=0.91+0.26+2.31+7.93=1.78+5.38-1.33=7.94-1.47+7.36-6.72=8.4+9.75+0.92-7.29=9.26+2.03+3.99=2.59-2.36+7.79=1.01+6.13-3.51=9.69-0.57-0.96-1=5.68+5.95+1.31=1.23+9.8+0.37=3.91-0.86+5.44+1.82=9.2+3.2-8.07+7.52=9.85-0.93-6.95=9.62+9.44-4.12=6.06+7.79+7.99-8.52=6.18-2.42+8.22+8.73=8.82+7.45=6.94+1.27-1.29=9.65+1.36+2.14+2.72=4.7-3.26-0.8=3.97+7.95=9.01-1.77-2.74-2.01=7.98-6.22=8.74-6.63+3.97+7.71=1.74+9.41-5.34=8.55-3.38+1.18=4.4+6.22-4.86=7.57+7.13-5.89-0.34=7.93+3.04-5.35-5=9.43-4.7-2.68+6.68=8.84-7.23+0.23+4.98=5.37-2.35-2.15-0.61=4.2-0.64+7.08-7.58=4.43+7.76=2.26+0.7+5.79-4.21=7.92+0.87=3.4+8.66-2.47-8.98=9.25-3.91+5.02+8.96=5.49+6.58=5.23-4.06-0.68+0.61=9.2+8.84-6.02-5.28=5.87+9.73-9.81=9.93-6.51=7.54-2.94-2.24+6.31=4.09-1.49=5.61-1.29-2.56+9.3=9.27+5.78+7.83=9.36-2.94+8.97=3.12-0.57=1.38+0.6-1.63=2.07+4.11-0.64=8.4+9.5+2.09-9.34=7.13+8.66+1.06-3.8=6.42-0.76-3.18-1.72=5.12+1.05+6.43+8.9=8.16-0.9-1.94=8.54-0.25-1.97-1.57=7.35+0.83+8-6.44=5.86+9.94+9.65-6.41=7.46+4.03+8.22-1.19=6.48+0.05=8.25-0.75-2.4-1.42=4.46-1.6=6.62+7.24=6.63+2.54-6.52+1.68=5.28+4.08-1.47=7.32-1.85-5.31=7.34-0.77=8.99-4.19-3.03=1.76+4.64+8.22+5.92=0.63+7.71+8.76-6.84=9.02-8.89+6.07=6.46+6.95=6.43-0.72-2.79=6.42-3.7+7.05-1.41=7.8+3.35-9.3+5.1=6.64-2.01-2.56=5.31-1.39+6.68=2.39+1.42+8.4-0.23=8.98-7.98+3.35+0.13=6.82+6.23-3.64-9.1=5.97+1.68+4.14+1.5=7.06+5.66-0.85-4.54=6.28+4.16-3.95+0.95=9.73-4.37+5.24-7.73=4.27-1.96=9.22-8.05+3.51+9.55=1.11-0.9+7.9-1.52=6.85-1.38-2.15+5.68=5.66+9.68=6.33-5.83+5.26-1.71=9.88+1.36+7.44-5.56=3.52-3.25=8.49-4.61-2.58-0.56=9.4-3.35=2.93-2.16+9.43=7.06+6.93-9.5+8.46=1.17+2.93+7.43-8.73=6.71+9.95+4.01+2.83=8.85-1.34-0.15-2.44=3.01-0.1-0.47+8.02=8.16-2.45-2.22-3.09=4.01-2.05+8.51+3.5=6.72-0.94+9.13+4.29=7.59-2.03+4.2-6.28=3+8.22-2.32+5.59=7.16+4.39+4.1+0.16=3.74-0.39-2.02+1.18=6.83+3.72=6.35-1.18+9.26-9.46=9.9-3.25-5.22-0.56=7.6+4.85+4.27-5=2.44+1.33+3.95+2.99=9.94+1.85-0.22=6.83-1.13-1.14-3.89=8.65-3.14-0.22=3.46-0.18-0.42-2.36=5.81-3.97+9.15-2.72=4.95-2.21+4.12=4.28-3.27+3.9+1.06=9.84-5.93-2.57-0.73=8.59-0.59-7.14=9.57-2.74-4.05-2.66=1.82+7.63+9.86+0.85=9.9-0.25=5.24-1.52=8.59-6.12+6.86-2.65=6.64+6.05=7.72-1.4+1.65-5.53=0.21-0.04+8.04+9.22=8.29+2.26-0.12=6.81+7.09-4.85+7.33=7.99+6.66-2.38+0.3=6.9+8.57-2.01-6.25=4.49-4.11+8.03=9.01-2.08-0.92+2.1=9.92-4.27+8.22+9.36=4.67+0.59+7.47=8.08+7.06=7.54-1.91-1.22=4.43-2.91+6.92+0.81=0.19+0.45+6.68=6.84+0.54+8.41+7.97=3.63+3.57-5.4+3.58=3.2-0.63-1.98=8.81+6.43-0.12-5.87=8.95+0.38+8.92-5.35=9.31+0.67+4-7.68=6.87+8.27-0.84-4.33=9.41-4.25+1.42-2.38=3.98-0.99-1.55+1.35=7.64-4.09-3.25+8.67=9.91-4.14-3.4+8.29=9.19+8.19-8.5-5.52=6.24-4.42+5.9-6.35=9.8-1.33-1.83-4.78=9.7+6.94+5.78+3.05=9.22-0.49-1.81-3.67=7.62-6.24=9.48-2.9-2.09-3.12=8.49+8.33-2.63=9.84+3.34=0.26+7.24+7.15-2.24=8.58-2.97-3.06-0.8=4.74-0.86+7.79+7.99=6.31-1+1.13+8.12=7.54+6.01+3.57+5.98=6.51-0.3=9.88+6.95-8.41-1.05=5.41-3.12-0.91+5.82=6.96-0.11-2.71+3.87=0.22+4.23+3.07-3.66=5.21-0.7-1.25+8.28=5.11-1.95+8.26-3.92=6.27+9.62-7.76-5.04=6.15+5.16+0.85+8.37=3.99-1.84+1.79=7.27+2.58+1.92+8.14=8.66-5.65+8.57=4.84+3.42=8.73+7.4-9.63=1.53+6.81-1.97+1.47=8.29-4.46=1.79-0.73+3.57=8.93-1.56+3.53-0.39=6.19-1.82+3.03+4.91=4.37+2.33-3.58+4.13=2.74-2.45+6.07-5.76=5.35+1.4+4.18-7=5.02+3.44+8.16=2.66+7.53-1.38-7.62=2.96+4.83+6.79-9.09=3.62+2.79-5.05+6.61=6.21+5.42-3.19+7.59=7.09-3.89-2.21=7.22-0.85+3.89=7.04-2.33+7.64+1.34=4.09-2.61+5.4=7.41-3.48+3.68+1.79=4.84-1-0.07-1.47=8.5+7.13-1.41=9.57+2.2+9.22=3.54-2.36=7.61-4.84+0.05=5.8+9.33-8.49+1.24=4.54-0.68-1.37+4.3=8.25-7+5.34-1.6=8.25-6.84+9.03+8.65=7.89-6.5+9.92+7.74=7.08+4.73-0.47-6.66=8.12-2.1+4.26=9.22+7.07+7.75=5.17+9.71+6.5=8.99+3.43-0.86+2.06=5.78+4.17-5.13-1.64=7.3-4.08=4.51-0.32+0.05=7.42-2.73-0.83-1.2=8.95-3.92-0.25+4.21=8.34-4.36+6.09=9.98-0.08-4.16-2.51=3.31-2.02=7.39+6.57-3.68-3.92=9.47-3.52-2.41+9.83=0.37+7.39+4.95-1.64=8.61-3.1-3.81+3.7=8.53-5.4+8.8=8.56-0.78-4.69=9.84+6.67-5.45=8.79-2.19-5.59=7.98+1.07=8.36-2.28=5.92-1.97-1.17-2=5.19+5.62-3.85-3.55=7.21-5.25+5.23-6.94=3.16-1.37-0.33=8.36-2.01-3.89=7.51-4.2+9.08=8.54+5.29-8.38=6.04-4.58+3.32-2.28=8.78-5.63+8.44-7.42=4.89-2.83-1.15=4.5+2.53-3.6+5.31=8.99-0.48-6.71=2.25+2.34-3.13=2.16+7.22+3.74-8.22=8.36+8.55-3.36-1.6=0.68+6.7+0.2-3.39=8.1-4.25+3.76+7.2=7.6+3.95+1.94=0.52+6.31-3.26+7.34=6.92+0.48+8.76+8.75=7.33+6.06-5.15=6.38+8.57-7.49-7.04=参考答案8.08+3.91+6.27=18.264.28-0.94=3.344.56+5.69-2.36-4.11=3.786.27-3.09+5.94-1.73=7.395.99+3.25+2.84-4.97=7.116.5+9.3+3.39-9.84=9.350.41+7.56-1.61+4.1=10.468.82+6.28-3.8+1.22=12.528.36+4.39-2.57=10.189.49-6.84-1.49-1=0.164.79+8.96+2.31-1.48=14.585.01+4.19+4.83+4.37=18.49.92+4.31+6.04+6.73=274.45-1.23-0.03+2.74=5.933.83+9.72+0.75+6.79=21.099.57-0.85-1.95+4.85=11.625.94-0.77+6.38=11.554.32+7.49-0.9=10.913.03+3.23=6.266.61+3.24-8.39+3.18=4.641.07+5.68-3.74+3.08=6.090.88+0.52+9.94=11.341.06+7.93=8.992.42+8.67-0.06=11.036.19+5.65-3.99-7.58=0.279.58-2.24-3.38+5.43=9.390.79+6.71+0.28=7.784.71+4.84-3.1=6.456.42-0.37-3.13-2.14=0.782.45+5.19+3.38-3.16=7.867.1+7.56-3.83-8.74=2.097.25+7.47+9.84=24.564.81+0.65=5.464.88+8.77+7.66-7.76=13.559.74+8.47-0.07=18.147.49+8.49-7.9-0.79=7.295.9+5.32-1.82+4.09=13.495.17+5.79-4.57=6.393.23+4.83+3.1=11.166.43-2.39-2.24-1.3=0.50.13+4.72=4.857.08-3.36-2.43+7.92=9.219.22-0.58-6.8=1.843.5+4.61+9.52=17.636.45+4.01-0.62=9.843.55+9.6+7.37+7.09=27.612.54+7.18-1.65+9.08=17.151.3-1.05+1.24+4.76=6.259.37-0.27-4.36-0.44=4.36.68+1.42+5.68=13.786.29+6.84-4.2=8.937.68-1.48-0.87+6.78=12.114.06+7.65=11.719.47+7.52-1.69-7.98=7.324.97-3.53+4.95-5.19=1.28.36-7.5+4.01-4.24=0.630.35+5.05+7.1+7.32=19.826.92-1.62+5.75+2.16=13.218.89-0.86-2.24-4.11=1.680.47+0.97+7.51-4.24=4.713.76-2.47+1.67+1.2=4.168.8-2.37+7.35-3.46=10.327.52-3.72+3.66=7.468.4+5.32+1.03=14.753.53-1.47=2.065.39-2.96+0.5=2.938.72-3.9+5.37+0.48=10.673.75-3.46+1.42=1.716.34-4.88+0.64=2.11.38+4.79=6.173.3-1.69=1.616.3+3.7=106.09-0.14-0.91=5.048.5-1.37-2.52+3.6=8.218.09-2.24+6.13=11.983.47+8.6-2.72+4.6=13.955.08+5.33-6.93+6.56=10.045.29+5.73-7.29-0.53=3.20.56+9.18=9.742.7-2.41+3.35=3.644.65+7.2-4.08-7.15=0.629.15+0.02+2.58=11.756.12-0.6-3.26=2.267.25-3.99-0.05=3.211.07+4.99-2.57-2.22=1.277.93-3.14+0.32=5.119.69-1.18-1.69-1.75=5.078.31-3.7-4.11-0.18=0.328.75-5.77+3.68=6.669.72+6.3-2.1-2.93=10.998.47-7.13+5.02+9.27=15.635.82-1.5+2.28=6.62.02+6.25+0.14+5.55=13.961.61+9.35+4.46-6.57=8.856.91-0.99=5.927.13-1.56-1.64+1.09=5.029.92-9.5-0.06+3.11=3.479.13-2.75-2.62-1.71=2.056.79-2.89+7.99-3.99=7.92.97+9.19-0.68+0.07=11.553.81-1.26+4.97-6.09=1.439.46+8.24-8.73-6.82=2.150.41+5.21+6.8=12.426.44-1.15+1.11=6.41.85-1.51+9.35+6.98=16.670.28+9.7+7.36=17.349.92-7.2-0.78=1.944.69+7.2-7.96+4.89=8.822.69+6.66+2.23=11.588.13+3.58=11.718.11-4.17=3.946.62+1.59=8.217.29-5.37+9.02-7.92=3.022.02+1.36+9.66+3.27=16.319.31-0.68-0.91-1.76=5.968.53-0.6+6.61+5=19.546.01-1.19+8.25-8.14=4.939.46+3.48=12.948.19-1.26-3.23-1.76=1.947.25-6.2+9.46+9.3=19.816.76-3.16-2.77=0.834.06+9.71+9.69+2.88=26.340.65+1.61+3.87=6.133.59+1+0.48+0.08=5.159.53-5.11+6.42-2.73=8.119.77-3.29-4.38+3.04=5.141.32+0.43+5.27+3.47=10.499.3-7.41+4.32=6.217.88-3.8+6.79+1.46=12.333.23-1.7+6.54=8.079.49+8.08-9.16-1.13=7.283.57+6.6+5.1=15.276.65-0.56-5.94=0.159.66-0.95+5.28+6.2=20.197.51+7.97-7.94+2.54=10.085.16-0.28=4.886.63+6.84+7.46+4.36=25.295.57-3.38=2.199.49+2.89+9.37-8.46=13.293.13+1.95=5.089.16+7.72=16.888.08+6.5=14.589.72+7.09+7.78=24.597.89-0.27-0.37=7.259.11-3.62-1.08-1.15=3.265.72-1.94=3.786.11+1.1+9.77=16.988.03+4.79=12.826.69+8.7=15.391.75-0.7-0.75+2.74=3.049.39-1.42-4.72=3.252.72-0.79+9.1+9.6=20.638.1-1.6+7.62+4.54=18.667.62-1.33-0.07+0.39=6.617.73-1.13+8.86+7.62=23.086.89+5.82+3.51-2.01=14.216.02-5.57+9.19+1.72=11.368.59+4.68+6.35+1.37=20.997.17+0.61+8.61-1.25=15.146.14+8.72-1.21-6.21=7.446.72+2.59+6.79+9.66=25.766.22+3.01-7.83=1.47.12+1.8-0.59=8.330.9+9.83-2.05-7.2=1.489.11+3-4.2-5.12=2.799.12-4.2+4.25-8.72=0.457.41-3.18+9.47-7.98=5.725.62+7.96-0.74-2.24=10.65.61-0.53-1.21=3.875.14-4.06=1.086.27+8.96-2.7+9.85=22.388.28-2.17=6.117.81+2.82+7.61=18.243.27+4.31=7.588.4+4.64-5.88=7.162.91-0.65=2.260.49+8.59-8.94=0.143.36+8.18+1.83=13.374.34-1.33+2.5=5.517.79-6.91+0.06-0.6=0.347.76+2.38-5.91=4.236.88+1.97+7.05-7.02=8.880.33+9.43-4.54+6.27=11.497.78-3.13-2.08=2.579.96-0.2+4.7=14.465.08-2.05+2.07=5.12.54-1.46+8.27+1.5=10.858.66-5.06=3.66.72-3.77=2.953.7+3.26+3.86+2.94=13.766.83-1.51-1.47+2.86=6.717.99-0.06-6.34=1.593.04-1.59+2.06=3.519.73-2.41=7.328.39-2.45+0.26-5.39=0.818.32-1.53-6.18+9.99=10.68.28+1.24+7.75+9.01=26.282.74-0.28+3.33=5.798.9-2.39=6.513.58-2.67+3.46+8.67=13.049.54-5.08-2.1+8.11=10.474.83-0.74-2.97=1.125.14+6.67+1.55=13.368.59-3.33-0.35-0.03=4.885.62+1.33+9.7-1.86=14.797.24-0.4-4.44+5.28=7.688.82+2.13-8.3+3.18=5.838.85-7.48+1.89=3.261.39-0.72+4.6+6.18=11.457.85-3.53+7.95-6.53=5.740.43+9.07=9.57.96-2.68+2.65+9.95=17.886.95+5.11+1.51=13.574.2+5.62+0.63+7.72=18.174.31+6.12-2.84+6.77=14.362.46+1.11-0.82+6.39=9.146.42-0.84-4.38=1.28.5+4.6=13.19.95-1.26-4.15=4.548.61-3.31-1.71+8.41=124.48+9.08-8.86+7.14=11.841.36-0.64=0.724.33-1.57+6.61-7.76=1.619.8-0.93-8.6+0.19=0.467.64+3.43+0.19=11.267.8+7.42-5.82+2=11.41.14+0.19=1.332.52+2.7=5.227.16+7.48+6.38-8.91=12.116.21+8.12-5.21+6.1=15.226.5+8.46-7.8+8.9=16.062.89-1.34+1.83+8.85=12.235.47+9.32-6.06-6.31=2.428.01-6.19+7.84=9.660.43+6.22+4.91-4.25=7.312.77-0.63+5.26-1.8=5.66.76-0.58-2.36-1.37=2.456.14+0.52+0.53+8.41=15.62.89+7.5-2.49-1.05=6.857.19-0.81+3.32-2.43=7.277.29+9.11-5.98-0.09=10.336.73+6.44-7.94=5.237.98-0.75+4.73=11.969.56-3.28-5.92+5.76=6.129.93-9.09+2.41-2.78=0.479.88-6.51+5.46=8.830.29+6.74-5.54=1.491.64+8.11+5.29=15.045.9-4.5=1.42.59-2.47=0.123.02-0.31+9.27+4.72=16.75.86-0.78-3.01=2.070.92+9.41+3.27=13.67.03-5.15+8.82=10.79.84-2.73-1.14-3.46=2.511.15+4.07+2.78=84-0.71-0.2-1.69=1.44.78+3.61+1.07=9.464.75+9.35+3.51=17.611.49+7.15=8.648.44-6.38=2.069.3-0.25-1.33-5.49=2.233.74+8.59+9.19-3.55=17.979.08-1.24-3.07=4.776.49-6.22=0.274.67+7.75=12.429.1+5.99-8.12-6.07=0.97.96+3.55=11.517.35+6.15+8.46+9.24=31.23.25-0.83-1.55+8.08=8.954.72+9.94+6.33+1.4=22.399.39-4.99-2.62=1.784.28-3.11+5.96=7.137.13+7.67-6.93+3.64=11.517.54-6.46+9.37-9.73=0.722-0.78+6.45+8.55=16.229.02-3.65-3.97=1.48.06-3.24-4.64+0.2=0.386.73-4.52-0.87+9.23=10.576.65+7.54-6.58+9.07=16.685.86+5.49-2.92=8.433.7-0.82+9.39-1.2=11.074.24+5.59+8.27=18.17.12-3.58-2.14=1.48.35-0.52-7.23=0.69.63-2.04+5.77=13.365.59+4.61+3.63-2.4=11.433.33+2.42=5.759.72+7.38+6.78+4.29=28.173.84-2.81+6.77+8.87=16.674.4+8.42+1.84-6.42=8.245.2-0.16+8.48-4.99=8.536.81+5.17=11.988.4+6.17+5.37=19.942.47-1.88+7.41-7.23=0.778.52-2.94-0.61-1.62=3.355.29-2.21+1.81=4.890.47+4.65+6.91-1.61=10.426.77+4.03-3.5=7.33.11+5.61+4.27-9.96=3.035.99+6.65+4.29=16.938.82-1.53-1.5-1.23=4.564.2-0.06=4.140.18+3.71-0.83=3.065.47-2.49+4.68=7.666.54-3.62+8.8-3.12=8.65.02-1.02+7.97-2.58=9.397.21-4.76+4.15+9.49=16.096.68-0.99=5.699.29+4.41-3.07-7.74=2.899.47-1.1-3.46=4.919.04-5.15-1.28-0.96=1.656.2-0.78-3.08-1.69=0.657.46-0.33+4.08-5.99=5.227.1+3.35-1.82-0.89=7.749.18-2.58-1.19=5.413.46-2.35+1.2+4.42=6.736.56+1.03+5.01+1.35=13.959.14-0.1+7.23+2.45=18.728.5+8.44+9.76+4.28=30.989.09+7.75=16.845.45-3.36+7.02-4.2=4.914.64+7.9-3.08-6.69=2.777.59-1.26+7.33=13.669.88-3.99-4.21=1.685.15+6.92+6.04-1.79=16.324.35+5.16+6.89+3.75=20.158.97+0.02+0.26=9.254.05-2.27=1.782.06+9.34+6.72=18.126.34+8.35-2.77=11.926.75-0.38-2.75+7.6=11.227.77+0.77-5.85=2.694.62-0.22-2.93=1.479.62-7.58-1.89+1.26=1.416.74-3.01+7.49-0.09=11.131.24+5.38+9.93=16.553.64+8.3-6.04=5.96.58+9.75-1.1=15.238.02-4.76+4.68+0.18=8.125.04+6.77+6.17+0.5=18.483.04+7.52-4.78=5.789.29+7.55-0.42+2.49=18.916.97-3=3.973.3+4.78+6.84-3.13=11.793.05+3.94-5.91=1.083.4+8.65+6.58+9.17=27.89.78-2.71=7.075.76-5.25+9.1-5.95=3.669.03-2.6-5.74-0.13=0.565.74+8.05-3.69-7.13=2.979.88-0.86-1.77-5.11=2.145.67+8.63+0.66=14.969.07-5.27+9.53-8.12=5.219.95-2.28-0.28+6.38=13.779.31+9.08-1.02-5.28=12.098.5+1.53-8.52+4.05=5.562.1+9.38-0.23=11.258.56-1.99-2.77=3.83.94+8.41-0.78-7.56=4.012.73+6.85+6.96=16.545.44+7.82-1.49+7.66=19.438.13+7.45-4.93-2.03=8.628.89-3.21=5.688.06+3.06+5.95-1.02=16.058.05+2.57-7.62-2.62=0.388.04+8.45=16.497.96-7.19=0.779.89+1.92-3.65-0.71=7.455.41+7.2-6.5=6.113.31-1.75+9.62-5.15=6.032.6+4.73=7.336.49+2.08-6.2+8.36=10.736.1-2.78-0.07=3.259.71+3.66+1.96-5.17=10.169.33-0.94-2.5-5.48=0.415.31+7.84+3.2+6.49=22.844.08+1.2+3.81=9.095.58+5.72+9.82=21.129.82-0.93-4.89=47.74-4.3-2.87+9.64=10.213.36+4.11-3.79=3.685.75-1.36+7.7=12.099.53+5.07-4.82-9.49=0.295.03+4.97-6.48+1.93=5.456.52+1.65+0.52+1.19=9.885.52+5.55+9.7-4.89=15.887+9.4=16.45.3-0.37-0.83+0.26=4.367.79+3.14=10.939.73+9.36+8.59+8.69=36.370.62+0.14+4.38+8.94=14.089.16-0.32-4.9+4.16=8.10.99+1.66=2.654.25+7.12+3.27-9.06=5.589.86-1.64-3.8-3.57=0.851.04+8.12=9.163.61+6.38+5.68-2.37=13.37.7+3.45+5.68-7.95=8.889.4-8.45=0.956.99+2.43+5.54=14.969.3-3.07+9.29+0.79=16.315.8+4.59-2.38-3.43=4.589.08+0.7=9.785.8+4.3+1.53-0.52=11.117.08-1.12+6.03+6.04=18.039.4-2.73-4.85=1.828.91-6.03+6.62=9.51.05+2.61+7.52+3.53=14.711.75-1.36+3.24-0.16=3.478.04-7.61+5.13+0.14=5.75.29-4.29=14.13+3.87+5.04=13.045.3-4.23+6.47+4.3=11.847.17-0.38+2.33-7.16=1.965.73-4.76=0.972.7+6.82-2.64+5.7=12.588.14-2.64-0.27+0.35=5.583.98-0.97=3.016.32+9.54+7.11=22.978.79-7.82+6.25=7.223.65+3.7-1.42-5.8=0.138.4-1.55-6.09+0.05=0.818.45-2.25-0.44=5.768.97-8.68+2.81=3.18.95-4.37+2.7-3.48=3.87.27-4.33-1.53+3.53=4.949.4+9.34-4.69+5.14=19.198.68+7.44+9.91+8.73=34.767.24-0.08-3.86-0.95=2.357.4-0.56=6.849.42-2.04-1.31=6.072.25+2.04=4.294.43+8.8+5.76=18.990.94+8.16+4.46+6.15=19.717.05-0.12+3.02+0.1=10.055.91-2.28+5.13+1.85=10.614.06-2.18-0.03+6.22=8.079.43+1.12+7.47=18.024.7+4.81=9.519.89+4.61+0.03+2.01=16.545.44-1.9-0.74+7.78=10.589.74-3.08=6.669.8-2.15-5.3-0.53=1.827.5+4.53-1.67-9.67=0.693.01+1.16+7.48+1.55=13.29.49-5.2=4.299.53-0.61-0.1-6.72=2.19.9+9.29-2.62=16.578.45+1.06-9.4+8.27=8.389.44-1.42=8.023.75+7.62+1.48+3.93=16.784.2+4.58=8.786.77-2.63+6.99-4.28=6.857.04-0.34-0.35-5.37=0.986.69-4.14-1.21=1.343.7+3.53-5.19+5.34=7.389.39+5.56-9.46=5.493+6.46=9.469.99-3.32-4.99-0.97=0.719.61+9.39-0.64-4.88=13.482.85+4.62-2.59=4.882.68-1.25+2.3+6.74=10.474.09+8.94-6.99=6.044.37+3.98+1.38+4.53=14.268.12+5.06-7.87+9.09=14.48.52-3.26-1.53-1.5=2.237.61+8.74+9.13+1.8=27.285.8+0.19+2.24=8.239.61-3.55-2.29+3.89=7.665.39-2.96-1.11=1.323.8+3.09-3.21+4.61=8.299.34-4.48+0.42=5.288.77-1.71-2.79-3.07=1.25.3+9.8-9.15-2.24=3.712.08+1.81-0.69=3.26.01+1.55+7.27-7.25=7.587.74-5.99-1.12+7.89=8.528.72+8.4+8.66=25.785.9+5.29+6.88-5.86=12.216.76+5.78-4.21+9.21=17.547.56-4.33-1.48=1.755.45+4.42-8.39=1.485.33+8.99-7.53-1.81=4.989.42-8.94-0.16=0.326.44+1.12-6.15=1.414.48+8.3+3.04+0.06=15.889.21-6.45+0.47=3.239.6-6.57+3.7=6.734.36+2.01-5.56+1.68=2.495.37+6.15-3.43+2.94=11.036.76+1.84-6.39+1.39=3.66.1-1.08-4.04+4.73=5.719.74-4.13-4.06=1.558.74+9.58+2+7.3=27.629.92-6.66=3.268.58-0.19-3.87-3.65=0.874.03+5.28-8.64=0.675.56+9.39+9.18-0.11=24.028.93+0.89+6.91-5.38=11.359.22-1.35-4.88+9.25=12.240.82+9.39=10.210.91+0.26+2.31+7.93=11.411.78+5.38-1.33=5.837.94-1.47+7.36-6.72=7.118.4+9.75+0.92-7.29=11.789.26+2.03+3.99=15.282.59-2.36+7.79=8.021.01+6.13-3.51=3.639.69-0.57-0.96-1=7.165.68+5.95+1.31=12.941.23+9.8+0.37=11.43.91-0.86+5.44+1.82=10.319.2+3.2-8.07+7.52=11.859.85-0.93-6.95=1.979.62+9.44-4.12=14.946.06+7.79+7.99-8.52=13.326.18-2.42+8.22+8.73=20.718.82+7.45=16.276.94+1.27-1.29=6.929.65+1.36+2.14+2.72=15.874.7-3.26-0.8=0.643.97+7.95=11.929.01-1.77-2.74-2.01=2.497.98-6.22=1.768.74-6.63+3.97+7.71=13.791.74+9.41-5.34=5.818.55-3.38+1.18=6.354.4+6.22-4.86=5.767.57+7.13-5.89-0.34=8.477.93+3.04-5.35-5=0.629.43-4.7-2.68+6.68=8.738.84-7.23+0.23+4.98=6.825.37-2.35-2.15-0.61=0.264.2-0.64+7.08-7.58=3.064.43+7.76=12.192.26+0.7+5.79-4.21=4.547.92+0.87=8.793.4+8.66-2.47-8.98=0.619.25-3.91+5.02+8.96=19.325.49+6.58=12.075.23-4.06-0.68+0.61=1.19.2+8.84-6.02-5.28=6.745.87+9.73-9.81=5.799.93-6.51=3.427.54-2.94-2.24+6.31=8.674.09-1.49=2.65.61-1.29-2.56+9.3=11.069.27+5.78+7.83=22.889.36-2.94+8.97=15.393.12-0.57=2.551.38+0.6-1.63=0.352.07+4.11-0.64=5.548.4+9.5+2.09-9.34=10.657.13+8.66+1.06-3.8=13.056.42-0.76-3.18-1.72=0.765.12+1.05+6.43+8.9=21.58.16-0.9-1.94=5.328.54-0.25-1.97-1.57=4.757.35+0.83+8-6.44=9.745.86+9.94+9.65-6.41=19.047.46+4.03+8.22-1.19=18.526.48+0.05=6.538.25-0.75-2.4-1.42=3.684.46-1.6=2.866.62+7.24=13.866.63+2.54-6.52+1.68=4.335.28+4.08-1.47=7.897.32-1.85-5.31=0.167.34-0.77=6.578.99-4.19-3.03=1.771.76+4.64+8.22+5.92=20.540.63+7.71+8.76-6.84=10.269.02-8.89+6.07=6.26.46+6.95=13.416.43-0.72-2.79=2.926.42-3.7+7.05-1.41=8.367.8+3.35-9.3+5.1=6.956.64-2.01-2.56=2.075.31-1.39+6.68=10.62.39+1.42+8.4-0.23=11.988.98-7.98+3.35+0.13=4.486.82+6.23-3.64-9.1=0.315.97+1.68+4.14+1.5=13.297.06+5.66-0.85-4.54=7.336.28+4.16-3.95+0.95=7.449.73-4.37+5.24-7.73=2.874.27-1.96=2.319.22-8.05+3.51+9.55=14.231.11-0.9+7.9-1.52=6.596.85-1.38-2.15+5.68=95.66+9.68=15.346.33-5.83+5.26-1.71=4.059.88+1.36+7.44-5.56=13.123.52-3.25=0.278.49-4.61-2.58-0.56=0.749.4-3.35=6.052.93-2.16+9.43=10.27.06+6.93-9.5+8.46=12.951.17+2.93+7.43-8.73=2.86.71+9.95+4.01+2.83=23.58.85-1.34-0.15-2.44=4.923.01-0.1-0.47+8.02=10.468.16-2.45-2.22-3.09=0.44.01-2.05+8.51+3.5=13.976.72-0.94+9.13+4.29=19.27.59-2.03+4.2-6.28=3.483+8.22-2.32+5.59=14.497.16+4.39+4.1+0.16=15.813.74-0.39-2.02+1.18=2.516.83+3.72=10.556.35-1.18+9.26-9.46=4.979.9-3.25-5.22-0.56=0.877.6+4.85+4.27-5=11.722.44+1.33+3.95+2.99=10.719.94+1.85-0.22=11.576.83-1.13-1.14-3.89=0.678.65-3.14-0.22=5.293.46-0.18-0.42-2.36=0.55.81-3.97+9.15-2.72=8.274.95-2.21+4.12=6.864.28-3.27+3.9+1.06=5.979.84-5.93-2.57-