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1.4+6.12=8.56-7.08+2.66+1.69=2.8-2.47=8.59-2.81-0.22+2.07=1.47+1.43=6.82-5.87+5.18=2.58+9.63-4.46-4.04=7.26+1.88-0.4-5.32=1.41+5.93+4.47-4.96=9.33-7.04=8.22-0.5+9.43-0.91=8.37-3.3+7.31+9.95=9.06+9.1-4.59-1.97=3.77+3.22+4.78=3.41+8.58+2.22=3.88-0.82=1.62+6.47+3.6+4.99=3.75-0.67-1.84-0.05=8.59-0.76-1.11-5.53=5.72-1.96-2.79=9.79+6.54+7.7+1.68=9.97-4.85+9.23=7.92+0.99-4.52+3.34=8.41+6.93+4.18+4.84=1.06+7.92-4.19+7.26=5.98+8.37+0.02-8.26=0.18+8.5-0.39=6.52-4.25-0.58+6.12=8.81-7.95=5.23-0.21-2.66=6.15+0.43-2.11-2.5=5.94-3.8+2.51-4.12=9.62-8.65-0.79+3.31=5.74-4.93=9.7-3.51=9.62-4.42+7.32-6.25=9.2-0.95+3.2+6.47=7.32+2.65+9.75-9.14=4.57+7.54=9.01-0.16-7.16+6.83=9.63-2.96=2.89+6.41=0.25+2.22-1=7.81+0.61-4.45+7.28=1.42+9.29-0.23-1.19=1.01+2.27+9.31+3.07=3.71+8.2=8.03-0.25-5.49+7.71=8.7+2.42-4.81-3.35=2.26+5.45-6.68=7.32-2.84-2.07=1.08+5.76+5.98-6.68=8.81-8+8.38=3.49+4.72-6.82=5.56+8.61+9.09+0.73=2.73+4.83+7.19-2.3=8.74-2.32=6.05-3.32+9.82+4.5=8.29+1.73-7.49=4.25+3.24=9.81-1.92=7.62-0.82=6.36-0.13-5.44+7.34=1.88+8.33-7.97-2.11=8.84+5.35-8.44+9.22=9.85+2.35-5.83+2.79=3.03+3.15+7.66+0.46=5.88-1.48-1.13-1.91=9.02-2.5-1.13-4.19=8.29-7.27+4.47-5.26=8.49-7.23=3.38+4.42+9.6=8.79+1.26=4.43-2.96=0.17+1.75=5.52+4.31-2.05-5.93=4.32+2.14+2.49+6.61=4.05+0.31+2.95-3.95=1.44+9.58=3.97+9.24+7.32+0.78=6.09-4.72=6.55-3.98-0.27+0.08=8.8-6.53-0.16-0.86=7.71-3.21+7.39-4.7=7.27+5.91-2.68+7.04=0.37+5.22+2.81-7.1=7.96+9.41=8.21-3.33-0.81-0.3=5.56-4.4+4.99=6.6-6.21+7.39+2.86=3.07+4.18+0.5=8.4-5.6-2.24+8.51=7.95+8.85+4.73=8.53-4.15+9.23+4.7=1.5-0.6+3.92=8.91-8.65+0.86=8.27+5.51+8.87+0.97=6.85+2.52-0.06+2.17=3.79+0.19=6.52-3.51-0.72=7.21-5.1+1.54=9.37+5.37+1.26+5.12=6.6+2.54+7.33+5.57=7.97+3.3=9.02-5.75-1.63=4.47+6.59-0.25-3.17=7.13+5.44-7.72=5.71+6.13-8.75+8.43=8.61-2.24-2.55=8.39-1.83-0.52-1.42=7.06+4.62+1.07-1.19=8.13-6.95-0.33=1.32+8.28-6.17=0.96+7.48-5=0.45+2.22+2.93=5.2+6.85+9.78=9.26-3.62+9.39+8.42=8.97-2.78+2.85+7.94=7.46-4.65+6.87-8.22=7.64+1.47=6.1-2.3+7.28=3.92-2.62+3.96-2.35=9.4-0.89-8.21+6.11=5.96-2.8-0.22=6.94+0.45+9.03+3=7.83-3.16+5.59=8.42+2.42-4.16=9.62+5.5-1.05-8.82=9.25-6.21+9.16+6.09=9.9-0.05-0.51-7.24=8.23-2.11-0.9-3.92=4.19+6.18-4.65-0.74=6.45-3.8+4.7-2.88=9.52-2.94-4.62+1.77=6.25-4.24=6.81-1.72+3.4=9.22-8.44+2.77+3.92=8.2-3.66+8.75+0.58=7.93+7.49=6.9+5.75+8.16=7.43+3.62+5.49+5.17=8.37+0.16-3.99=6.79-3.28-2.56=4.85-0.75+0.89=9.48-0.97-0.32+1.49=6.58-1.93=0.5+0.64+6.02+9=8.57-4.6+9.83=8.7+7.97+5.04=1.47+4.61+7.74-6.11=9.13-7.07=8.21-1.72=8.21-1.1-1.05=9.94-4.93=8.86+3.02+1.35-3.19=8.83-0.5-1.78-1.77=6.38-3.99=0.58+8.44=4.27-2.98+0.91=7.39+9.4-4.72+4.7=8.12+4.18-8.07+0.39=8.03-3.28-0.78-3.09=4.11+4.67+0.38+9.04=9.4+0.82-8.06=7.28-0.56-1.99=4.41+9.2+0.18=8.49+4.15+3.39-8.61=4.41+9.09+0.65+0.66=9.13+2.35-8.38=6.01-4.76+2.98+1.45=2.08+6.57+3.29=5.93-1.21-2.08=4.52+5.18+1.74+2.2=9.18-5.05-1-1.12=6.6+5.01+9.86=9.3+5.18-7.06=3.76+3.45+5.94=6.52+1.48-0.78=7.6+4.29+4.31-4.17=6.46+0.95=9.75-9.61+0.97=9.97-0.54+2.36-4.71=6.31+8.77=6.22+7.5=4.56+6.24+6.18+4.64=8.42+5.15+4.84-1.94=5.77+5.1+7.31+3.59=5.47+4.65-0.6=9.38+5.75-0.97-8.59=1.28+5.11+9.25-0.05=8.87-8.69=9.26-5.58-2.12-0.78=3.59+5.76-3.8-0.81=5.7+2.9+9.12-5.41=5.28-2.26=8.7-0.86+8.15-2.86=8.38-2.06+9.9-8.01=5.73-1.36-3.08-0.31=3.73+5.49+5.67-1.55=7.87-0.91-2.71-1.04=7.7-3.71-0.83-2.13=5.35-2.43+2.11=9.48-0.22-8.58=6.36+4.24-1.85-5.64=6.95-6.37-0.36+8.61=9.88-2.75+0.56-2.39=2.78+7.98+8.56-1.41=5.46+4.46-4.24+9.71=9.62+5.62+3.69=6.83-4.68-2.02+5.72=8.91-0.18-7.85=8.81-3.85-0.46-0.64=3.98+0.75-3.31=4.74+4.68+8.29-2.45=4.89-0.55-0.34=7.9-4.86-2.82+8.91=1.3+9.34+0.15=4.02-0.32=7.88+5.89-3.71+9.11=2.12+8.73=8.73-7.01=8.23-3.45+2.48+0.03=9.13+6.55-1.99+9.21=9.61-1.7-1-6.8=7.5-1.19-0.58-1.7=7.08+2.47-8.29+9.12=7.66+8.4-6.08=8-0.18+8.37-9.89=0.75+1.27-0.89-0.64=3.6+8.71-1.03-5.7=8.01-1.02-0.49+4.52=8.98-0.58+5.78=9.6+3.61+5.82-8.17=6.49+4.28+0.8+3.06=7.18+0.23-1.79=9.84-1.01-7.34-0.05=1.28+8.21=6.31-2.04-2.17=5.64+6.86-3.58-6.53=1.59+2.34+2.42=9.53-8.46=8.28-4.44-3.73=1.65+0.52-0.17=9.68+8.71+7.9-4.72=3.06+5.88+3.46=6.73-1.78-1.77=6.47-4.07-1.29+8.13=8.95-2.3=7.97-0.21-3.34+5.42=5.85-0.24-0.52-0.69=4.58-2.09-1.64+8.9=5.28-4.2+3.52-0.57=8.38+8.48+5.65+8.04=3.99+1.23-3.43=4.89-0.13-1.52+3.61=9.34-0.72-0.89-7.43=5.24-4.27+9.34-0.18=7.7+3.57-0.94+4.21=7.01-4.54+3.76=8.22-5.96-1.7=8.46+0.19-7.39=7.89-2.21+6.09+9.25=4.79+4.68-3.25-5.08=2.85+2.19+8.02+5.45=3.23+2.46=4.87-0.7+2.52+5.79=6.78-0.36-0.64-1.92=1.56+6.09+2.05=9.95+8.91-4.67-4.11=2.71+0.17-1.3=8.9-4.5-0.07-2.4=8.07-2.56+2.33-5.47=7.75-3.03-3.29=4.39-3.28+5.69=6.49-6.04+1.64=6.54-3.26+2.89-4=9.52+9.07-0.43-7.83=8.32-5.72-1.62+0.9=1.13+2.48+7.56=8.44-2.81+7.08=5.09-0.9=6.76-0.93=1.46+9.39=6.25-2.28-0.03-2.56=8.6-3.45-4.26+2.04=5.29+1.98+1.36=9.32-0.42-1.49-6.41=8.99-2.02=9.52-6.64-0.41+9.65=2.66+2.98-2.49=3.22-0.54-1.54=2.76+5.58-8.18=6.01+6.19+3.23+9.03=9.07-8.95+1.31=5.67-0.08+6.66-4.66=1.24+6.1-2.74+3.63=6.88+1.26-0.44=6.38+9.99-3.95-7.29=5.46+2.97+3.3-7.38=4.37+3.08=7.52+4.86=8.87-0.08+0.36-6.41=4.86-0.63-0.59-0.51=8.31-3.02+1.34-4.95=9.47-1.48+3.03=8.62+6.27+9.28-9.17=9.52-4.85-0.12-3.68=8.99+2.62-1.85-7.99=3.02+6.82+6.4-8.05=7.5+2.95-6.39-1.9=9.48-4.68=9.19+6.7=2.34+4.57-3.11+9.46=8.49+3.9+2.86+2.93=8.46+0.22=6.19+6.87=6.26+4.94+9.58+0.17=2.15+8.23-1.92-6.07=3.19+2.47+8.88=9.86-0.6-1.45-4.66=9.08-0.41+6.33=7.59+8.94-3.43=8.3-2.55-0.15-1.18=6.39+2.17-6.12+8.89=3.95-0.33+9.1-0.11=1.28+3.61+9.44+5.43=0.14+6.6=9.95+6.77-6.66-4.75=8.72+1.94-5.7+2.77=7.36-0.43-4.71=2.84+5.82-3.45+6.66=5.96-2.45-1.3+9.3=8.02-4.68-2.47=5.56-0.52+4.18=0.73+6.56=6.41+3.52+8.17+6.88=3.53+7.24-3.28-5.33=8.93-5.6-0.95-1.94=4.77-0.65-1.73=5.27+2.52=4.05-0.32+2.25=6.74+5.69+9.2=8.35-2.66+5.44=9.17+6.35=5.99+1.39-6.34+2.87=5.47-1.59+3.35=7.46-1.1-3.08=8.92-1.24-5.5+3.68=9.75+2.28+3.06=9.48+5.96-0.12+5.39=5.37-1.87-0.6+4.46=9.24-3.18-1.92-3.16=2.07+7.93+3.14=4.52-1.38=7.7-4.63+0.44=5.61-3.49-0.98=9.3+5.23+4.73-6.62=2.41+0.41+3.68=6.63+5.9+7.45=5.34+9.05-7.03-7.02=7.42-0.39-0.5+6.3=3.96+4.99+6.28-1.58=4.71+8.27-0.49-1.65=6.47-1.5+8.39-8.33=9.49-4.2+7.43-4.39=5.3+9.02-1.19-3.34=6.76+5.09-2.99=8.82-0.83+9.54-6.51=4.95+9.23-5.31-1.18=1.85+8.14-2.23-5.73=3.96+5.18=2.25+6.51+3.47+8.52=3.96-1.39-1.64=5.89+6.75+4.67+2.09=1.3+7.32=4.65-0.67=8.92-1.51-0.83-5.63=5.56+0.91+3.74+7.5=7.09-2.17-0.37-1.42=6.64+7.1+7=2.6+6.51+3.08=7.03+9.25-3.8=0.2+6.72-6.18+4.41=5.63+6.18-2.55=9.97-2.11-0.59-5.46=7.07-1.61+0.13+2.68=8.72-8.53+7.38+1.02=6.47-3.26+6.67+3.82=5.24-3.66+3.5=8.05-1.1-3.92=6.19-3.81+2.35=7.33-3.61+5.22-0.78=2.11-0.9+4.41=6.97+2.07+8.06+4.28=8.24-6.97+6.92=1.22+7.45=6.36-0.14-4.33-1.7=6.72-0.11-5.92+0.97=7.79+0.86-4.77=9.17+2.42=9.35+7.42+4.43=5.35+5.13=6.09+5.02=9.53-0.92-2.38-2.53=5.75-3.87+8.73-3.56=7.71-3.45+1.31=2.93+3.73-0.82-4.6=9.36-4.34=9.32+0.09-1.01=5.23-1.58+3.17+2.4=8.07-6.84+0.38+0.72=0.46+0.2-0.26+9.71=3.32+1.5-1.54+7.37=2.81+7.04-7.92=5.2-3.01-1.55=9.27+3.05+2.67=8.89-5.54+4.6-3.59=7.21+7.84+2.85=0.67-0.16+5.01+0.33=5.16-3.54+3.78-2.97=8.31-0.11-6.11+2.22=5.94-1.33-0.3+0.89=5.82+2.47=1.74+0.48=7.28-0.88+3.66=8.72+1.35+2.93+7.22=6.36+2.18+7.74+0.6=8.91+1.05+5.12+5.14=5.64+6.22-3.83+0.2=9.55-7.72+9.69-6.38=3.14+6.33+2.56=7.18+3.45+3.24+1.4=7.9-3.51+3.71-1.3=9.25-8.51-0.56+5.59=7.81+8.01-9.64-4.76=6.92+9.88-8.83-7.05=2.26-0.82=1.79+1.78+6.94-3.3=8.4-2.97-0.57=6.76-5.3+6.68+2.86=8.32-7.6+0.74-0.82=9.91-4.27+2.44+6.34=9.93-4.18+8.43-4.15=9.53-0.51-4.26=4.17+0.57+9.31=4.38+5.76+6.8=9.01+4.64-5.26-6.6=4.05+5.44-5.61+0.73=9.69+9.61-3.13-6.84=2.7+9.64=8.18-0.97-4.26-2.65=5.88+7.98-7.93-2.9=4.08+0.16+8.92=6.78+1.1+5.53+9.91=1.09+9.02+1.76=9.92-3.45-0.63=1.92-0.47+4.7+2.75=8.88-8.75+7.17+0.13=4.84+1.84-0.46-0.62=4.93-1.98+1.39+3.72=0.88+0.59+8.83-8.21=7.84-0.55+8.49+4.96=7.21-3.52-0.67=4.81+5.39+2.71=6.28+1.63+3.89=8.44+9.27-6.14=5.01-1.38+9.55=4.03-3+5.74-2.95=1.06+6.89-6.13+6.22=0.52+2.26+5.47+4.57=8.03+8.71-2.54-3.73=4.37+4.08-7.26=8.01+6.79+9.16+5.83=0.61+9.5+8.46+7.53=9.79-6.7+5.11=7.49+8.31-3.8=9.74-6.93+0.86+4.88=5.97-0.66=5.91-0.47-1.18-1.13=4.16+4.96-8.84+4.11=7.91-4.66+2.29+8.49=4.84-2.23+5.88-1.16=1.81+5.14-0.47-3.68=8.22+8.33-5.1+8.73=9.99-7.77+4.22+3.27=7.41+4.66-5.15-0.18=4.49-0.9+6.93=7.54+2.88=1.42+8.48-2.31=8.78-1.23-1.03=7.27+0.68=6.26-2.83-0.42+3.88=9.48+5.62-9.42+8.31=7.34-5.91+0.18+4.59=2.1+0.82+9.75=2.46+6.03+6.97-9.38=9.59-3.44-2.65-3.25=8.1-1.88-1.94+8.13=9.84-6.45-2.28=4.28+9.72+2.79+4.13=8.74+4.8-9.23-2.04=2.68+4.48-0.67=5.29+7.68-4.03=3.31-1.03+9.84=5.05+4.3-3.13+1.68=0.46+1.7+0.57=9.28-4.67-4.12+4.38=8.62+1.36-0.92-1.24=2.88+4=8.93-0.61-3.1+7.01=7.4-2.65-2.54+3.43=9.2-7.63+1.24+6.13=8.67-0.6+6.99=6.7-0.92-5.1+0.46=6.94-0.96=2.62+2.1+6.71+4.92=0.79+9.68-5.52=9.91+4.04-4.19-7.96=8.96-4.5-2.75+3.74=0.77+3.29=8.72-2.26-0.89=6.07-2.52+8.77-7.56=9.1+5.62+5.23+3.67=6.66-6.29+7.81=7.27-2.93-0.41-1.11=1.31+2.51-0.39+7.59=4.05-1.67-2.15=9.08+4.06+4.72+6.88=5.07-2.47-0.37+7.26=6.83-1.99+9.66-5.98=8-3.24-2.13+8.67=1.97+2.26-3.12+3.24=4.61-1.13+0.32-0.5=0.89-0.59=8.65-3.39-2.8=8.54-0.02-2.3=4.84+1.75+6.85+2.72=3.24+9.65-1.52-5.86=4.48+5.44-6.36+2.12=3.85+4.05+8.64-5.87=7.96-5.8+7.73=3.7-3.38+7.8-6=9.55+3.67+9.34=1.58+6.85+3.68=3.06-0.59=6.16-2.31-3.06=9.14-5.03+8.29=4.44-3.52=8.87-0.29-1.09-3.33=7.78+4.53+0.49+6.32=6.42+0.15-2.33+1.16=4.74-0.81-0.76-1.92=8.49+5.61-2.63-6.33=1.23+2.15+9.09=7.58-6.4+6.69-6.96=8.82+9.93-1.13+3.03=5.33-4.47+4.85+3.5=9.58-3.23-1.39+7.62=0.41+5.01-3.14+8.45=9.27-5.57-3.12=0.26+7.73+2.57=6.84-2.86+6.33=9.98+6.48=7.7+5.69+3.43-2.91=8.33-6.18+3.23+1.23=6.64-5.67-0.02+4.93=7.2+8.26=5.89-1.64-0.74-2.47=6.75+9.46+1.28+4.31=2.81+0.27+4.75-7.06=8.8-0.9-2.32-2.21=9.64-3.86+8.79=5.7+0.97+5.17=8.72-3.9+4.09-1.14=3.68-1.8=5.37-0.8-0.94=9.89-1.08+9.65-2.15=7.07+6.91+3.37+2.37=3.19+9.37+3.92=6.6-3.48+0.42=0.62-0.03+1.61+1.55=0.11+2.68=1.77+6.32=6.62-5.54+4.69=7.05+7.2+0.85-0.3=8.65-3.19+6.18+6.71=4.03-3.22=5.37+6.1+2.11+8.53=6.39-3.94-0.24+7.51=3.05-0.28=0.05+0.35+9.73-9.83=8.79-1.29-2.17=6.18-1.3+0.85+6.08=7.59-0.64=8.71-2.32+1.87+9.42=7.08-1.48+5.73-4.84=5.35-0.26+7.05+9.7=1.86-0.85+8.65+5.33=4.12+7.53-2.18-3.33=3.15+6.07-5.49+0.27=9.69-1.49+9.19+7.87=8.49-3.22+6.49-5.89=8.72-5.08+5.58-6.5=9.79-2.94-3.51+7.4=5.97-5.71+2.18=8.19+3.42-5.48=9.99+9.52+6.94-6.19=8.85+0.55-2.93-1.72=3.02+3.87=8.43-6.3+4.63+5.71=9.2+5.91+4.03=1.8+4.92-2.47-2.81=5.49-3.65=7.34-5.69+5.52+6.67=9.61-4.81+3.21+1.53=7.68-5.66=9.8+2.74-4.77=0.77+7.24+5.1-7.02=8.98-6.2+6.4=9.74-1.85+6.75+4.12=1.89+7.12-2.53+6.84=7.73+9.39=8.46-0.93-6.96+6.59=0.86+9.17+6.36-3.81=7.13+2.31-5.88-1.25=9.77+3.32+7.58-3.14=9.97-9.52-0.07+7.01=4.51-1.07=8.84-2.13-0.88=5.73-1.6+5.19+0.88=1.17+7.01-6.2=8.54+5.45-5.99-3.5=7.29-6.25-0.78+4.9=8.63-1.44-4.99=2.42+3.79-2.26+6.16=8.19-2.08+2.8-8.68=8-3.22+8.74+6.85=5.61+8.65-7.76-2.26=9.37+0.31-4.96+0.59=5.87+7.91+2.49-0.13=6.75+6.02+5.93=6.94-4.91+8.96=6.67-3.73-0.11-1.96=8.16+8.95-8.31+7.69=0.12+8.95=9.87-3.34-4.46+4.14=8.05-3.68-0.76+7.8=7.73-0.06+4.58+9.88=4.92+0.14+1.46+3.76=0.07+8.09+5.17+1.49=7.03+4.27+0.25-5.14=8.08+5.34-2.61+5.16=9.65-8.95+4.57-4.54=7.93-2.87-2.81+4.7=8.54+6.47-4.69-2.97=9.2-2.85=8.33+0.33-4.54+6.11=4.01+4.48+4.84-8.32=5.74-0.29=6.84-1.04+4.57=0.95+0.63-1.39+0.26=9.06-2.97-4.95=9.49-1.33-0.64=4.34-2.2-0.27+7.28=8.27-4.15-3.95+2.65=9.56-5.81=5.16-2.42+4.56=6.22-6.01=2.45+0.98+0.2-0.52=4.92+5.94+1.57=1.85+6.79+5.43-9.96=5.2-1.21-2.32=6.33-0.95+3.5-5.91=7.14+7.53=7.17+6.31+1.55-2.19=2.81+6.43+0.7-5.93=9.91-5.38-0.75+3.1=8.41-0.92=7.18-3.01+0.27+3.59=8.42+2.41-4.82-0.61=4.31+5.72+9.41=3.98+2.79-4.78+5.13=8.08+4.68-5.4=7.66-4.82+8.22-8.02=0.21+2.44+7.08-1.93=4.57+1.83-0.78+9.14=8.03-1.33+7.84-8.26=4.94+3.22-8.02=8.9+5.08-5.97=9.14+0.06+2.17=9.77-8.1-1.21=7.96-0.63+9.33-4.1=1.91+5.93-1.96=3.7-0.19+7.47=3.34-1.35-0.6+9.67=6.42-2.44-2.85=9.36+1.41-0.93+9.66=8.35-4.87+1.07+5.09=9.64-3.18+0.15-5.14=8.76+3.7-8.73+4.59=5.27+4.73+9.37-8.85=7.79-2.29-3.79=7.97-0.74-4.27-0.57=6.89-5.39=9.78+6.56+1.23-4.03=8.62+2.97-7.03+5.35=6.63-1.14-4.98=8.37-1.02+3.42+3.67=8.49-2.71+4.53-9.59=8.19-3.27+0.46-2.81=5.83-4.99+3.87=9.93+3.3-6.42=5.29+7.93=3.77+9.73-6.08+3.57=2.23+5.84+7.29+6.75=9.11-3.48+5.54+0.17=8.91-2.88-1.51-4.21=9.91-1.78-1.96-0.12=3.75+1.07+1.2=7.84-6.06-0.78-0.51=2.06+5.24+0.1=0.42+8.28-6.71=6.38-5.67=9.4-5.89=5.35+2.51=9.32-4.39+7.21=1.44+1.8+2.96-1.29=0.94+6.77+1.73-6.26=8.48+6.61+7.4-3.93=8.83-2.14-1.21=6.32+9.41-4.48=4.01+8.08+3.49-3.72=9.92-0.15-0.33-1.05=1.61+7.09-7.49+9.87=5.88+1.9-0.97=4.15+1.49+7.79-3.69=3.73+9-7.25=4.57-3.95=7.81-0.41+4.71+7.48=5.37-1.04-3.29+6.47=7.16+9.96+0.87+0.2=1.12-0.23+6.73-6.85=5.49+5.38+4.94+0.19=3.14-0.32-1.85=8.15+0.79-0.88=3.85+6.18-2.24+1.83=3.81+1.13+0.84-2.99=0.88+7.7-1.57=4.4-4.1+8.88+8.25=9.43-3.28-3.82-1.63=4.96+0.66+7.2=7.69-1.87-1.15-1.95=9.21+5.61+8.63+0.54=4.56+5.89+1.34-9.75=8.46-1.86-5.56-0.18=0.49+4.72-0.03=参考答案1.4+6.12=7.528.56-7.08+2.66+1.69=5.832.8-2.47=0.338.59-2.81-0.22+2.07=7.631.47+1.43=2.96.82-5.87+5.18=6.132.58+9.63-4.46-4.04=3.717.26+1.88-0.4-5.32=3.421.41+5.93+4.47-4.96=6.859.33-7.04=2.298.22-0.5+9.43-0.91=16.248.37-3.3+7.31+9.95=22.339.06+9.1-4.59-1.97=11.63.77+3.22+4.78=11.773.41+8.58+2.22=14.213.88-0.82=3.061.62+6.47+3.6+4.99=16.683.75-0.67-1.84-0.05=1.198.59-0.76-1.11-5.53=1.195.72-1.96-2.79=0.979.79+6.54+7.7+1.68=25.719.97-4.85+9.23=14.357.92+0.99-4.52+3.34=7.738.41+6.93+4.18+4.84=24.361.06+7.92-4.19+7.26=12.055.98+8.37+0.02-8.26=6.110.18+8.5-0.39=8.296.52-4.25-0.58+6.12=7.818.81-7.95=0.865.23-0.21-2.66=2.366.15+0.43-2.11-2.5=1.975.94-3.8+2.51-4.12=0.539.62-8.65-0.79+3.31=3.495.74-4.93=0.819.7-3.51=6.199.62-4.42+7.32-6.25=6.279.2-0.95+3.2+6.47=17.927.32+2.65+9.75-9.14=10.584.57+7.54=12.119.01-0.16-7.16+6.83=8.529.63-2.96=6.672.89+6.41=9.30.25+2.22-1=1.477.81+0.61-4.45+7.28=11.251.42+9.29-0.23-1.19=9.291.01+2.27+9.31+3.07=15.663.71+8.2=11.918.03-0.25-5.49+7.71=108.7+2.42-4.81-3.35=2.962.26+5.45-6.68=1.037.32-2.84-2.07=2.411.08+5.76+5.98-6.68=6.148.81-8+8.38=9.193.49+4.72-6.82=1.395.56+8.61+9.09+0.73=23.992.73+4.83+7.19-2.3=12.458.74-2.32=6.426.05-3.32+9.82+4.5=17.058.29+1.73-7.49=2.534.25+3.24=7.499.81-1.92=7.897.62-0.82=6.86.36-0.13-5.44+7.34=8.131.88+8.33-7.97-2.11=0.138.84+5.35-8.44+9.22=14.979.85+2.35-5.83+2.79=9.163.03+3.15+7.66+0.46=14.35.88-1.48-1.13-1.91=1.369.02-2.5-1.13-4.19=1.28.29-7.27+4.47-5.26=0.238.49-7.23=1.263.38+4.42+9.6=17.48.79+1.26=10.054.43-2.96=1.470.17+1.75=1.925.52+4.31-2.05-5.93=1.854.32+2.14+2.49+6.61=15.564.05+0.31+2.95-3.95=3.361.44+9.58=11.023.97+9.24+7.32+0.78=21.316.09-4.72=1.376.55-3.98-0.27+0.08=2.388.8-6.53-0.16-0.86=1.257.71-3.21+7.39-4.7=7.197.27+5.91-2.68+7.04=17.540.37+5.22+2.81-7.1=1.37.96+9.41=17.378.21-3.33-0.81-0.3=3.775.56-4.4+4.99=6.156.6-6.21+7.39+2.86=10.643.07+4.18+0.5=7.758.4-5.6-2.24+8.51=9.077.95+8.85+4.73=21.538.53-4.15+9.23+4.7=18.311.5-0.6+3.92=4.828.91-8.65+0.86=1.128.27+5.51+8.87+0.97=23.626.85+2.52-0.06+2.17=11.483.79+0.19=3.986.52-3.51-0.72=2.297.21-5.1+1.54=3.659.37+5.37+1.26+5.12=21.126.6+2.54+7.33+5.57=22.047.97+3.3=11.279.02-5.75-1.63=1.644.47+6.59-0.25-3.17=7.647.13+5.44-7.72=4.855.71+6.13-8.75+8.43=11.528.61-2.24-2.55=3.828.39-1.83-0.52-1.42=4.627.06+4.62+1.07-1.19=11.568.13-6.95-0.33=0.851.32+8.28-6.17=3.430.96+7.48-5=3.440.45+2.22+2.93=5.65.2+6.85+9.78=21.839.26-3.62+9.39+8.42=23.458.97-2.78+2.85+7.94=16.987.46-4.65+6.87-8.22=1.467.64+1.47=9.116.1-2.3+7.28=11.083.92-2.62+3.96-2.35=2.919.4-0.89-8.21+6.11=6.415.96-2.8-0.22=2.946.94+0.45+9.03+3=19.427.83-3.16+5.59=10.268.42+2.42-4.16=6.689.62+5.5-1.05-8.82=5.259.25-6.21+9.16+6.09=18.299.9-0.05-0.51-7.24=2.18.23-2.11-0.9-3.92=1.34.19+6.18-4.65-0.74=4.986.45-3.8+4.7-2.88=4.479.52-2.94-4.62+1.77=3.736.25-4.24=2.016.81-1.72+3.4=8.499.22-8.44+2.77+3.92=7.478.2-3.66+8.75+0.58=13.877.93+7.49=15.426.9+5.75+8.16=20.817.43+3.62+5.49+5.17=21.718.37+0.16-3.99=4.546.79-3.28-2.56=0.954.85-0.75+0.89=4.999.48-0.97-0.32+1.49=9.686.58-1.93=4.650.5+0.64+6.02+9=16.168.57-4.6+9.83=13.88.7+7.97+5.04=21.711.47+4.61+7.74-6.11=7.719.13-7.07=2.068.21-1.72=6.498.21-1.1-1.05=6.069.94-4.93=5.018.86+3.02+1.35-3.19=10.048.83-0.5-1.78-1.77=4.786.38-3.99=2.390.58+8.44=9.024.27-2.98+0.91=2.27.39+9.4-4.72+4.7=16.778.12+4.18-8.07+0.39=4.628.03-3.28-0.78-3.09=0.884.11+4.67+0.38+9.04=18.29.4+0.82-8.06=2.167.28-0.56-1.99=4.734.41+9.2+0.18=13.798.49+4.15+3.39-8.61=7.424.41+9.09+0.65+0.66=14.819.13+2.35-8.38=3.16.01-4.76+2.98+1.45=5.682.08+6.57+3.29=11.945.93-1.21-2.08=2.644.52+5.18+1.74+2.2=13.649.18-5.05-1-1.12=2.016.6+5.01+9.86=21.479.3+5.18-7.06=7.423.76+3.45+5.94=13.156.52+1.48-0.78=7.227.6+4.29+4.31-4.17=12.036.46+0.95=7.419.75-9.61+0.97=1.119.97-0.54+2.36-4.71=7.086.31+8.77=15.086.22+7.5=13.724.56+6.24+6.18+4.64=21.628.42+5.15+4.84-1.94=16.475.77+5.1+7.31+3.59=21.775.47+4.65-0.6=9.529.38+5.75-0.97-8.59=5.571.28+5.11+9.25-0.05=15.598.87-8.69=0.189.26-5.58-2.12-0.78=0.783.59+5.76-3.8-0.81=4.745.7+2.9+9.12-5.41=12.315.28-2.26=3.028.7-0.86+8.15-2.86=13.138.38-2.06+9.9-8.01=8.215.73-1.36-3.08-0.31=0.983.73+5.49+5.67-1.55=13.347.87-0.91-2.71-1.04=3.217.7-3.71-0.83-2.13=1.035.35-2.43+2.11=5.039.48-0.22-8.58=0.686.36+4.24-1.85-5.64=3.116.95-6.37-0.36+8.61=8.839.88-2.75+0.56-2.39=5.32.78+7.98+8.56-1.41=17.915.46+4.46-4.24+9.71=15.399.62+5.62+3.69=18.936.83-4.68-2.02+5.72=5.858.91-0.18-7.85=0.888.81-3.85-0.46-0.64=3.863.98+0.75-3.31=1.424.74+4.68+8.29-2.45=15.264.89-0.55-0.34=47.9-4.86-2.82+8.91=9.131.3+9.34+0.15=10.794.02-0.32=3.77.88+5.89-3.71+9.11=19.172.12+8.73=10.858.73-7.01=1.728.23-3.45+2.48+0.03=7.299.13+6.55-1.99+9.21=22.99.61-1.7-1-6.8=0.117.5-1.19-0.58-1.7=4.037.08+2.47-8.29+9.12=10.387.66+8.4-6.08=9.988-0.18+8.37-9.89=6.30.75+1.27-0.89-0.64=0.493.6+8.71-1.03-5.7=5.588.01-1.02-0.49+4.52=11.028.98-0.58+5.78=14.189.6+3.61+5.82-8.17=10.866.49+4.28+0.8+3.06=14.637.18+0.23-1.79=5.629.84-1.01-7.34-0.05=1.441.28+8.21=9.496.31-2.04-2.17=2.15.64+6.86-3.58-6.53=2.391.59+2.34+2.42=6.359.53-8.46=1.078.28-4.44-3.73=0.111.65+0.52-0.17=29.68+8.71+7.9-4.72=21.573.06+5.88+3.46=12.46.73-1.78-1.77=3.186.47-4.07-1.29+8.13=9.248.95-2.3=6.657.97-0.21-3.34+5.42=9.845.85-0.24-0.52-0.69=4.44.58-2.09-1.64+8.9=9.755.28-4.2+3.52-0.57=4.038.38+8.48+5.65+8.04=30.553.99+1.23-3.43=1.794.89-0.13-1.52+3.61=6.859.34-0.72-0.89-7.43=0.35.24-4.27+9.34-0.18=10.137.7+3.57-0.94+4.21=14.547.01-4.54+3.76=6.238.22-5.96-1.7=0.568.46+0.19-7.39=1.267.89-2.21+6.09+9.25=21.024.79+4.68-3.25-5.08=1.142.85+2.19+8.02+5.45=18.513.23+2.46=5.694.87-0.7+2.52+5.79=12.486.78-0.36-0.64-1.92=3.861.56+6.09+2.05=9.79.95+8.91-4.67-4.11=10.082.71+0.17-1.3=1.588.9-4.5-0.07-2.4=1.938.07-2.56+2.33-5.47=2.377.75-3.03-3.29=1.434.39-3.28+5.69=6.86.49-6.04+1.64=2.096.54-3.26+2.89-4=2.179.52+9.07-0.43-7.83=10.338.32-5.72-1.62+0.9=1.881.13+2.48+7.56=11.178.44-2.81+7.08=12.715.09-0.9=4.196.76-0.93=5.831.46+9.39=10.856.25-2.28-0.03-2.56=1.388.6-3.45-4.26+2.04=2.935.29+1.98+1.36=8.639.32-0.42-1.49-6.41=18.99-2.02=6.979.52-6.64-0.41+9.65=12.122.66+2.98-2.49=3.153.22-0.54-1.54=1.142.76+5.58-8.18=0.166.01+6.19+3.23+9.03=24.469.07-8.95+1.31=1.435.67-0.08+6.66-4.66=7.591.24+6.1-2.74+3.63=8.236.88+1.26-0.44=7.76.38+9.99-3.95-7.29=5.135.46+2.97+3.3-7.38=4.354.37+3.08=7.457.52+4.86=12.388.87-0.08+0.36-6.41=2.744.86-0.63-0.59-0.51=3.138.31-3.02+1.34-4.95=1.689.47-1.48+3.03=11.028.62+6.27+9.28-9.17=159.52-4.85-0.12-3.68=0.878.99+2.62-1.85-7.99=1.773.02+6.82+6.4-8.05=8.197.5+2.95-6.39-1.9=2.169.48-4.68=4.89.19+6.7=15.892.34+4.57-3.11+9.46=13.268.49+3.9+2.86+2.93=18.188.46+0.22=8.686.19+6.87=13.066.26+4.94+9.58+0.17=20.952.15+8.23-1.92-6.07=2.393.19+2.47+8.88=14.549.86-0.6-1.45-4.66=3.159.08-0.41+6.33=157.59+8.94-3.43=13.18.3-2.55-0.15-1.18=4.426.39+2.17-6.12+8.89=11.333.95-0.33+9.1-0.11=12.611.28+3.61+9.44+5.43=19.760.14+6.6=6.749.95+6.77-6.66-4.75=5.318.72+1.94-5.7+2.77=7.737.36-0.43-4.71=2.222.84+5.82-3.45+6.66=11.875.96-2.45-1.3+9.3=11.518.02-4.68-2.47=0.875.56-0.52+4.18=9.220.73+6.56=7.296.41+3.52+8.17+6.88=24.983.53+7.24-3.28-5.33=2.168.93-5.6-0.95-1.94=0.444.77-0.65-1.73=2.395.27+2.52=7.794.05-0.32+2.25=5.986.74+5.69+9.2=21.638.35-2.66+5.44=11.139.17+6.35=15.525.99+1.39-6.34+2.87=3.915.47-1.59+3.35=7.237.46-1.1-3.08=3.288.92-1.24-5.5+3.68=5.869.75+2.28+3.06=15.099.48+5.96-0.12+5.39=20.715.37-1.87-0.6+4.46=7.369.24-3.18-1.92-3.16=0.982.07+7.93+3.14=13.144.52-1.38=3.147.7-4.63+0.44=3.515.61-3.49-0.98=1.149.3+5.23+4.73-6.62=12.642.41+0.41+3.68=6.56.63+5.9+7.45=19.985.34+9.05-7.03-7.02=0.347.42-0.39-0.5+6.3=12.833.96+4.99+6.28-1.58=13.654.71+8.27-0.49-1.65=10.846.47-1.5+8.39-8.33=5.039.49-4.2+7.43-4.39=8.335.3+9.02-1.19-3.34=9.796.76+5.09-2.99=8.868.82-0.83+9.54-6.51=11.024.95+9.23-5.31-1.18=7.691.85+8.14-2.23-5.73=2.033.96+5.18=9.142.25+6.51+3.47+8.52=20.753.96-1.39-1.64=0.935.89+6.75+4.67+2.09=19.41.3+7.32=8.624.65-0.67=3.988.92-1.51-0.83-5.63=0.955.56+0.91+3.74+7.5=17.717.09-2.17-0.37-1.42=3.136.64+7.1+7=20.742.6+6.51+3.08=12.197.03+9.25-3.8=12.480.2+6.72-6.18+4.41=5.155.63+6.18-2.55=9.269.97-2.11-0.59-5.46=1.817.07-1.61+0.13+2.68=8.278.72-8.53+7.38+1.02=8.596.47-3.26+6.67+3.82=13.75.24-3.66+3.5=5.088.05-1.1-3.92=3.036.19-3.81+2.35=4.737.33-3.61+5.22-0.78=8.162.11-0.9+4.41=5.626.97+2.07+8.06+4.28=21.388.24-6.97+6.92=8.191.22+7.45=8.676.36-0.14-4.33-1.7=0.196.72-0.11-5.92+0.97=1.667.79+0.86-4.77=3.889.17+2.42=11.599.35+7.42+4.43=21.25.35+5.13=10.486.09+5.02=11.119.53-0.92-2.38-2.53=3.75.75-3.87+8.73-3.56=7.057.71-3.45+1.31=5.572.93+3.73-0.82-4.6=1.249.36-4.34=5.029.32+0.09-1.01=8.45.23-1.58+3.17+2.4=9.228.07-6.84+0.38+0.72=2.330.46+0.2-0.26+9.71=10.113.32+1.5-1.54+7.37=10.652.81+7.04-7.92=1.935.2-3.01-1.55=0.649.27+3.05+2.67=14.998.89-5.54+4.6-3.59=4.367.21+7.84+2.85=17.90.67-0.16+5.01+0.33=5.855.16-3.54+3.78-2.97=2.438.31-0.11-6.11+2.22=4.315.94-1.33-0.3+0.89=5.25.82+2.47=8.291.74+0.48=2.227.28-0.88+3.66=10.068.72+1.35+2.93+7.22=20.226.36+2.18+7.74+0.6=16.888.91+1.05+5.12+5.14=20.225.64+6.22-3.83+0.2=8.239.55-7.72+9.69-6.38=5.143.14+6.33+2.56=12.037.18+3.45+3.24+1.4=15.277.9-3.51+3.71-1.3=6.89.25-8.51-0.56+5.59=5.777.81+8.01-9.64-4.76=1.426.92+9.88-8.83-7.05=0.922.26-0.82=1.441.79+1.78+6.94-3.3=7.218.4-2.97-0.57=4.866.76-5.3+6.68+2.86=118.32-7.6+0.74-0.82=0.649.91-4.27+2.44+6.34=14.429.93-4.18+8.43-4.15=10.039.53-0.51-4.26=4.764.17+0.57+9.31=14.054.38+5.76+6.8=16.949.01+4.64-5.26-6.6=1.794.05+5.44-5.61+0.73=4.619.69+9.61-3.13-6.84=9.332.7+9.64=12.348.18-0.97-4.26-2.65=0.35.88+7.98-7.93-2.9=3.034.08+0.16+8.92=13.166.78+1.1+5.53+9.91=23.321.09+9.02+1.76=11.879.92-3.45-0.63=5.841.92-0.47+4.7+2.75=8.98.88-8.75+7.17+0.13=7.434.84+1.84-0.46-0.62=5.64.93-1.98+1.39+3.72=8.060.88+0.59+8.83-8.21=2.097.84-0.55+8.49+4.96=20.747.21-3.52-0.67=3.024.81+5.39+2.71=12.916.28+1.63+3.89=11.88.44+9.27-6.14=11.575.01-1.38+9.55=13.184.03-3+5.74-2.95=3.821.06+6.89-6.13+6.22=8.040.52+2.26+5.47+4.57=12.828.03+8.71-2.54-3.73=10.474.37+4.08-7.26=1.198.01+6.79+9.16+5.83=29.790.61+9.5+8.46+7.53=26.19.79-6.7+5.11=8.27.49+8.31-3.8=129.74-6.93+0.86+4.88=8.555.97-0.66=5.315.91-0.47-1.18-1.13=3.134.16+4.96-8.84+4.11=4.397.91-4.66+2.29+8.49=14.034.84-2.23+5.88-1.16=7.331.81+5.14-0.47-3.68=2.88.22+8.33-5.1+8.73=20.189.99-7.77+4.22+3.27=9.717.41+4.66-5.15-0.18=6.744.49-0.9+6.93=10.527.54+2.88=10.421.42+8.48-2.31=7.598.78-1.23-1.03=6.527.27+0.68=7.956.26-2.83-0.42+3.88=6.899.48+5.62-9.42+8.31=13.997.34-5.91+0.18+4.59=6.22.1+0.82+9.75=12.672.46+6.03+6.97-9.38=6.089.59-3.44-2.65-3.25=0.258.1-1.88-1.94+8.13=12.419.84-6.45-2.28=1.114.28+9.72+2.79+4.13=20.928.74+4.8-9.23-2.04=2.272.68+4.48-0.67=6.495.29+7.68-4.03=8.943.31-1.03+9.84=12.125.05+4.3-3.13+1.68=7.90.46+1.7+0.57=2.739.28-4.67-4.12+4.38=4.878.62+1.36-0.92-1.24=7.822.88+4=6.888.93-0.61-3.1+7.01=12.237.4-2.65-2.54+3.43=5.649.2-7.63+1.24+6.13=8.948.67-0.6+6.99=15.066.7-0.92-5.1+0.46=1.146.94-0.96=5.982.62+2.1+6.71+4.92=16.350.79+9.68-5.52=4.959.91+4.04-4.19-7.96=1.88.96-4.5-2.75+3.74=5.450.77+3.29=4.068.72-2.26-0.89=5.576.07-2.52+8.77-7.56=4.769.1+5.62+5.23+3.67=23.626.66-6.29+7.81=8.187.27-2.93-0.41-1.11=2.821.31+2.51-0.39+7.59=11.024.05-1.67-2.15=0.239.08+4.06+4.72+6.88=24.745.07-2.47-0.37+7.26=9.496.83-1.99+9.66-5.98=8.528-3.24-2.13+8.67=11.31.97+2.26-3.12+3.24=4.354.61-1.13+0.32-0.5=3.30.89-0.59=0.38.65-3.39-2.8=2.468.54-0.02-2.3=6.224.84+1.75+6.85+2.72=16.163.24+9.65-1.52-5.86=5.514.48+5.44-6.36+2.12=5.683.85+4.05+8.64-5.87=10.677.96-5.8+7.73=9.893.7-3.38+7.8-6=2.129.55+3.67+9.34=22.561.58+6.85+3.68=12.113.06-0.59=2.476.16-2.31-3.06=0.799.14-5.03+8.29=12.44.44-3.52=0.928.87-0.29-1.09-3.33=4.167.78+4.53+0.49+6.32=19.126.42+0.15-2.33+1.16=5.44.74-0.81-0.76-1.92=1.258.49+5.61-2.63-6.33=5.141.23+2.15+9.09=12.477.58-6.4+6.69-6.96=0.918.82+9.93-1.13+3.03=20.655.33-4.47+4.85+3.5=9.219.58-3.23-1.39+7.62=12.580.41+5.01-3.14+8.45=10.739.27-5.57-3.12=0.580.26+7.73+2.57=10.566.84-2.86+6.33=10.319.98+6.48=16.467.7+5.69+3.43-2.91=13.918.33-6.18+3.23+1.23=6.616.64-5.67-0.02+4.93=5.887.2+8.26=15.465.89-1.64-0.74-2.47=1.046.75+9.46+1.28+4.31=21.82.81+0.27+4.75-7.06=0.778.8-0.9-2.32-2.21=3.379.64-3.86+8.79=14.575.7+0.97+5.17=11.848.72-3.9+4.09-1.14=7.773.68-1.8=1.885.37-0.8-0.94=3.639.89-1.08+9.65-2.15=16.317.07+6.91+3.37+2.37=19.723.19+9.37+3.92=16.486.6-3.48+0.42=3.540.62-0.03+1.61+1.55=3.750.11+2.68=2.791.77+6.32=8.096.62-5.54+4.69=5.777.05+7.2+0.85-0.3=14.88.65-3.19+6.18+6.71=18.354.03-3.22=0.815.37+6.1+2.11+8.53=22.116.39-3.94-0.24+7.51=9.723.05-0.28=2.770.05+0.35+9.73-9.83=0.38.79-1.29-2.17=5.336.18-1.3+0.85+6.08=11.817.59-0.64=6.958.71-2.32+1.87+9.42=17.687.08-1.48+5.73-4.84=6.495.35-0.26+7.05+9.7=21.841.86-0.85+8.65+5.33=14.994.12+7.53-2.18-3.33=6.143.15+6.07-5.49+0.27=49.69-1.49+9.19+7.87=25.268.49-3.22+6.49-5.89=5.878.72-5.08+5.58-6.5=2.729.79-2.94-3.51+7.4=10.745.97-5.71+2.18=2.448.19+3.42-5.48=6.139.99+9.52+6.94-6.19=20.268.85+0.55-2.93-1.72=4.753.02+3.87=6.898.43-6.3+4.63+5.71=12.479.2+5.91+4.03=19.141.8+4.92-2.47-2.81=1.445.49-3.65=1.847.34-5.69+5.52+6.67=13.849.61-4.81+3.21+1.53=9.547.68-5.66=2.029.8+2.74-4.77=7.770.77+7.24+5.1-7.02=6.098.98-6.2+6.4=9.189.74-1.85+6.75+4.12=18.761.89+7.12-2.53+6.84=13.327.73+9.39=17.128.46-0.93-6.96+6.59=7.160