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5.49+9.68+3.53+1=8.42+5.88-4.07+9.07=2.48+7.84-3.17-6.02=3.97+7.44=3.13+8.02+4.98+1.11=9.14+6.06-4-9.53=7.9-3.52=9.74-2.63-6.09=1.67+4.65+1.1=7.23-6.81+9.87-7.32=7.92-1.75-1.76=6.74+3.99-4.07=7.34-1.17-3.52-1.53=3.99-0.34-2.45+2.6=1.02+5.68+8.6+7.89=4.57-3.64+6.12-4.8=4.66-1.1-1.96+6.63=5.35-2.25-2.44+7.81=7.52-1.23+8.61=3.61+8.52+8.23=9.98-5.27-0.6=8.77+9.91+6.62+2.79=5.37+3.39+4.12-7.28=2.36+9.76=3.37-1.16+9.18=7.55-0.52+7.52=3.36+7.15-0.62+9.19=6.31+9.76-2.47-2.45=5.59-0.52-1.62=3.54-1.74-1.28=8.45+6.16-5.17=3.15+4.77-1.92+3.97=8.03-1.7-3.28-1.49=4.98+6.23=6.61-0.25-0.54-0.45=4.26-3.74+6.23+1.61=9.26+4.24+2.09=9.87-1.47+1.28-9.28=8.49-0.44-5.95=0.37+0.77=9.91-3.46-1.69=3.67+5.02+3.04=5.99+1.76-1.83=9.41+9.76-3.11+1.25=7.44+1.39+2.06+5.01=0.54+2.66+8.87=5.36-1.22-1.34-0.6=3.8+9.08+2.81-2.78=6.22-4.92+5.85-0.83=6.7-0.24-3.71+1.42=8.89-3.36-4.32=6.2+4.71+0.53-6.81=4.41+0.14+5.12-7.5=9.1-8.02+6.47+0.67=7.73+7.24-7.54+3.8=9.41-5.95-0.82=9.63-0.99-1.86=5+4.67+4.83+8.12=7.98-3.49-0.84-3.38=6.13-2.31+6.82-7.51=8.23+0.14+0.24=1.14+7.04-7.82=8.42-6.74=3.66+1.02-3.9+1.15=3.08+4.88-4.19-2.73=3.77+8.48=7.25-3.38-0.89=3.13-1.14+7.75=4.01+5.94+3.92+3.9=6.72-4.55=8.84-2.68+1.8-2.55=3.36+6.9-0.41=6.54-4.53=5.87+7.66+9.26+2.17=6.78-1.92+2.3-0.37=0.69+7.52+4.27-2.08=8.24+0.88-4.79=6.19-2.31+5.07-3.74=8.65+7.89=6.17-1.39-2.85=7.74-6.18+8.34=5.59-0.87-0.53-1.23=2.15-0.88=3.68+1.99+4.67-8.12=9.55+7.13+0.99-7.09=5.18-2.27-2.74=5.41-2.5+4.37=2.25+9.62-7.14-4.26=7.4+9.32+4.62+9.58=5+5.74+6.98=8.42-2.77=8.88+2.61=7.69+2.08=6.13-5.63+3.11=9.1+2.45-1.39-4.79=5.45-1.9-2.01-0.21=5.68-0.29=8+7.7-6.78-1.83=6.56-2.02=9.69-1.06-5.41=7.2-0.36+3.03-6.28=7.6-3.33=8.17-6.91+2.7=7.49-3.8-0.8+5.61=7.81+1.3+5-7.66=6.56-1.24+6.59=8.93-1.79-2.55-2.5=8.6-5.78=6.46-0.15-3.43+6.58=6.87-3.69+1.41+5.88=9.66-0.51+3.01+8.26=8.29+3.81+4.51=4.35-2.51+4.58-1.84=2.35+5.36-3.5+4.22=7.33-1.2-2.09=7.57+2.84+1.25=0.96+9.24+3.89+9.2=7.53-0.56+5.52-3.82=1.49+8.86-2.28=4.46-1.72-0.12-1.4=7.53-1.02-1.87=9.45-8.24+0.2+0.92=6.56+0.09=3.75+3.47+5.69=6.88-2.88+6.99+1.64=5.89-2.15-0.88=7.94-4.55+0.73+3.63=3.94+7.26+6.89+8.68=7.79-6.06+7.07+0.08=9.31-0.42-0.82+2.72=7.52+1.67+7.28+1.28=0.56+3.79=9.21-0.68-0.85-6.36=8.23+5.68-9.27-2.71=6.17-5.86+8.62-4.22=5.69+5.57+8.09+5.53=4.02-3.04+3.99+6.01=7.05-1.04+5.96=4.41+2.4-2.15+0.25=8.74-0.08+4.5-3.79=5.59+7.72+5.74-4.7=7.58+8.5-9.56-3.93=6.21+7.1+6.68=9.12-1.76=6.4+7=7.59-1.32-0.26=5.93-1.08-3.3+9.83=7.53+3.16+2.55=1.22-0.43+2.61=6.44+2.39-3.12+0.78=8.83-7.77+0.89+6.98=9.05+4.35+6.27+5.99=7.44-3.14=8.01-1.96+6.97=7.98-7.53+6.25=4.79-2.96-0.47=9.09+5.29+4.87+8.8=5.81-5.62+1.38=9.3-1.79-4.28=6.83+5.92-7.17-4.41=9.21-6.65=3.65-0.67-0.2-2.3=3.84+5.42+6.02+8.4=5.11-3.93+3.28+7.86=8.59-5.13+8.78+9.15=8.3+5.57=4.08-3.63=2.5+7.57-3.05=7.8-0.05-2.84-2.4=2.93+1.74=7.23-0.31-3.21+5.04=7.68+3.01+8.49+5.28=0.03+6.46+4.92=0.05+8.65+2.05+3.52=9.56+7.03=0.84+9.93+2.68=1.9+3.39-4.17+1.63=7.6-1.66+9.69+4.65=2.6+1.69+2.61=1.01+0.43+4.84=8.92+2.82+5.9-6.14=3.78+0.97-0.05+9.5=0.23+8.88-5.11+7.1=1.49+1.34-2.5=6.74-2.79+8.57=9.65+7.97=5.75-2.96=5.24-1.48+9.04=7.01-4.97+8.81-6.82=7.16-3.57=0.68+2.55+4.25-0.52=7.43-1.36-4.43=3.85+7.14+4.43=8.82-7.71+4+3.43=7.88+7.06-2.21=2.91+2.9-3.12=3.33-1.56+9.9=6.55-4.61=8.32-6.62+3.3+1.08=8.12+1.75-6.55=8.67-1.37-4.78+4.57=0.91+6.88+6.46-5.88=9.79+0.02-2.23-5.97=6.32+5.06-6.87-0.07=3+9.71-9.79+5.04=8.17-0.32-2.78-2.32=8.9+5.88+6.13-6.35=9.08+3.21+5.31-0.07=4.78-2.67+8.68=7.67+2.03-1.13-0.67=3.72-1.17-2.28=1.96-1.7=4.98+4.73=5.55+6.56+7.54=6.57+6.29-6.75=7.1-4.41-1.98+4.34=9.95-3.87+1.75-2.24=3.57+7.83-0.07-5.05=8.98-8.09+9.37=3.49-0.46-2.21=2.83-0.39-0.29+3.4=7.72-1.29+5.19-3.33=7.52-5.89-1.31+9.92=6.05+0.31=9.34+3.69-7.2+9.01=8.02-1.99-3.4-0.8=9.14-0.9+9.22-8.46=8.84+2.93-1.44-6.75=0.83+4.44-1.97-1.72=8.5+7.83-7.79-6.79=1.34+2.25=8.41-7.55=7.93+7.1-2.15-0.47=3.66-1.95=9.21-6.28-0.94=7.77-2.11+3.92=2.28-2.16=9.89-2.51=9.46+4.35=0.43+1.9+8.57=5.8-0.8-4.87+5.1=9.42+4.89+9.15+1.64=4.81+0.86-1.36+4.5=2+1.53+5.17+7.13=1.12+8.38-0.55-5.04=7+0.17+9.28+0.43=9.72+7.98-9.92-1.56=6.67+8.3-3.37-5.17=7.28+7.53-7.37+0.82=9.77-1.31-0.21=6.08+3.15+0.14+6.45=4.88-3.38+6.8+1.62=7.48+9-7.57-7.31=4.7+3.6+2.29+7.32=8.39+2.52=4.93+8.22-2.73-3.74=2.16+7.09-7.22-0.24=5.79-4=2.82-1.55=3.51-1.23=8.23+1.8+2.45+9.58=7.05+7.49+7.36+2.44=6.11+5.93-1.38=7.73+2.75-5.4+8.13=9.68-6.03+4.89-7.76=2.11+5.51+6.26=7.7-6.58-0.94+3.24=9.92-0.93+9.29-8.3=9.8-2.67-5.46=9.24-0.84+0.21+2.96=8.08+4.81+4.09+4.38=8.6-6.05=8.27-4.58+7.96=8.31+5.51=8.18-1.71-0.38-2.28=9.54-6.67+0.12=4.09+3.03+8.97+2.77=9.25-1.49-3.82+4.95=8.82+1.93+7.06=5.77-3.55+9.32+4.17=0.74+5-0.85=4.98+0.07+6.4-3.14=5.18+3.29+0.1-0.6=4.8-1.95-1.38+1.73=8.87-5.53-3.2=8.12-7.03+8.75-7.98=9.87-6.43=3.61-3.13-0.28+3.19=6.87-2.47+4.21-6.62=2.98-0.85+4.49=5.19+8.89-7.64=9.12-1.36-0.23+6.69=4.71-0.15+4.94+2.17=5.01-1.45-2.45+6.62=9.06-5.37-2.3+8.46=2+9.21+6.79+6.05=4.8+5.99+1.68-1.82=6.33+7.24-5.16+0.84=7.42-3.14-2.78-0.5=6.99-6.15=0.82+4.73+2.81-4.67=7.12+6.42+8.73=5.17+9.16+7.15=5.08-2.59=2.02+5.8-6.63+3.55=5.88-1.23=0.05+5.74-2.85-1.96=0.74+9.4-4.63+9.89=7.25+6.9-1.23=5.96-1.98+3.72+5.94=3.99+4.74=7.21-6.92+9.41=5.81-0.76=7.39+9.82-3.42+8.68=8.18-4.72-0.85=9.8+0.84-4.37=6.31+9.47-8.52+4.83=0.03+8.54-7.29+9.82=8.08-5.21+0.59=9.94+5.78+6.4+6.57=8.34-0.1+1.25=9.13-5.62+3.95+6.57=9.68-5.5+2.86+7.16=3.74+5.19-2-6.55=9.38-4.35+4.9-2.53=9.79-6.43+0.75=5.06+6.58+1.89+8.75=0.38+7.23+7.74-9.74=5.43+8.37=0.21+7.22-2.1+2.39=9.87-2.1-4.19-1.6=8.8+9.81-3.33+0.26=4.78+8.62+6.15-3.99=8.54-4.39+8.08+2.8=4.25+3.54-4.38=2.96-2.01=8.95-7.79-0.18+1.77=9.14+2.21-7.2=8.81+2.04+3.85+1.36=1.87-0.8+1.88=5.12-0.15=4.86+7.78-2.83-4.49=5.26+2.11-1.45+9.25=3.03+9.18+9.31=7.16-1.06+7.8=9.56-0.39-5.24=6.35-1.63+0.67+2.07=4.89-3.83+7.87=9.2-6.68+3.72=7.47-3.92+7.57-8.81=9.88-2.25=4.93-1.59-1.81+1.26=9.57-0.18+6.88-9.41=2.01-0.53+6.83-4.31=9.43-4.74-2.62=6.94+0.45-0.89-0.99=6.75+3.73+4.75=1.51+4.41-3.32=4.35-0.74-0.35-1.25=3.67-1.5-1.86=5.78+8.47=5.27-0.76+5.76-9.28=1.54+5.87-3.11=7.74+6.97-1.82-2.39=6.44-3.9-1.68-0.73=2.1+9.61-5.88-1.34=1.18+9.29+0.82=7.74+3.07+0.3+5.14=2.42-2.03=8.06-3.84-0.21-3.55=3.74+8.63+8.34-1.13=3.83+6.59+2.03+3.26=9.28-3-2.25=8.76+2.64+2.71=1.89+6.71+4.21-8.98=1.11+2.33+9.96-9.97=3.68+5.12+3.06+5.21=7.04-2.64+3.53=8.98+7.61+5.71-0.82=5.03+9.57+6.93=8.87-4.59+5.83+7.68=8.12+8.2-9.46=7.07-2.67+0.97+3.38=9.02+9.44+5.51-0.84=9.56-1.49-1.39-5.7=2.11+0.89-0.97+7.11=4.7-0.07-0.97-0.47=6.25+7.72-3.48+9.66=1.43-1.22+3.57+7.73=9.23-7.26-1.02+2.5=8.5-3.86-0.62+0.1=9.52-1.38-1.32-2.96=0.44+3.8+0.58=8.89-7.2+9.15-4.22=9.83-3.17-1.02-0.88=7.22-0.84-3.62+1.92=6.47-3.96=8.64+7.77-8.76=6.78+6.28+2.56-9.59=3.84+7.49+2.37+9.98=8.01-0.26-3.23-0.36=9.46-2.07-0.18-3.66=3.45+9.67=0.56+6.71=0.37+3.83=0.05+9.19+3.32+4.22=4.18+2.43=2.32+3.12+3.08+2.33=9.84-0.96-2.22+2.51=7.49-2.9+2.76=0.31+6.41-6.3=9.57-0.42=7.04-4.81=3.36+8.02-0.08-2.64=5.07+3.39+1.22-6.76=8.7+1.31+2.16=5.33+7.55+9.57=9.62-0.4-3.19-1.53=5.87-0.55+0.91-1.6=2.17+7.7+6.6-7.87=9.75+8.05-8.3=9.16-3.98-4.34=3.12+0.47-3.03=3.91+8.72+5.82-5.17=3.42+9.63-9.82-2.62=5.96-3.93-1.4=6.7+4.15+1.86+4.89=7.78+9.86-4.35=6.01+6.65+0.26=7.17-3.86-0.58+6.82=7.42-2.43+5.41-7.97=5.79+4.4+9.34-0.24=7.67+6.91-4.11+8.37=6.4-0.41=1.17+1.38+1.53-1.41=9+2.13+8.12-5.63=1.14+3.64-4.62+5.06=4.69+6.56+0.06+9.15=8.46+5.39-1.97=8.64-3.94+3.1+0.68=9.66-4.16-4.22=8.07-4.85+0.02=9.51+4.96+4.41+8.2=9.72-2.15-1.83=5.6-4.07+8.47+1.03=7.35-0.6-0.99+9.75=4.23-2.41+3.05+2.67=1.52-1.19=6.53-0.25-0.88+8.16=6.26-3.25+5.01+7.82=6.08-2.27+9.56+4.56=8.86-3.91+7.28+8.27=3.64-1.99+9.53=8.01-4.68-1.43-0.07=8.44-1.19-0.21-1.86=6.72-2.68-1.75=6.66-3.72+3.38=2.49-1.15+7.54-6.82=1.08+9.48-2.22=7.88-6.33+3.89-0.63=8.43-0.81-4.93=9.26-0.26+9.99-6.5=7.96-0.79+3.03+6.34=4.05+9.92+7.72-1.16=1.64+7.2-0.61+2.66=6.53+5.44+0.22=8.55-0.54-0.55=5.51+7.83+9.74-0.31=7.61+2.68=8.76+0.43-8.23=5.54-2.48=9.39-6.57+7.15-5.76=4.56+0.19=5.5-2.46+6.08-3.94=5.73-2.95-1.49=1.98+0.8=6.45-1.06+0.92=9.78+1.1-0.1+5.98=7.92+0.42+5.24-0.48=2.61+8.68-2.55-1.81=7.05+4.95-8.9+4.19=2.35+4.83-2.44-0.9=7.37+2.17+2.56=2.65-1.34=0.33+6.5-1.41-3.62=9.45+2.58-7.93+0.93=7.41-4.13=9.83-4.97+5.34+8.79=8.23-4.05+5.7-7.75=9.77+5.51=8.38-2.88-3.55-0.31=4.76-0.24+9.93=1.62+6.36-4.53+0.37=7.96-3.99-1.22=1.34+9.85+3.08-9.67=9.31-4.02+5.03-6.84=6.86-3.67=2.16+7.72=8.54+3.55+8.75-4.17=8.85+3.11+9.92+1.55=7.97+6.84+9.09-3.36=7.51+2.79=9.97+3.95+8.97=8.94-0.48-2.44-3.75=5.74+3.18+9.29+3.03=5.48+5.29-1.42=5.42+0.94+8.27+2.11=5.06+7.15-0.33+0.53=9.55-2.39-2.65+9.06=9.97-4.36-3.31+5.62=8.83-3.82+8.61-7.1=7.36-5.75+6.73+4.78=4.28+8.92-1.35-5.9=4.22+9.67+5.05+5=5.23-2.67=9.6-0.16-0.97-2.78=8.97-0.72-3.46-1.41=8.67+4.27-5.51+6.38=9.53-3.86+2.27+4.71=9.64+9.09+9.88-0.45=8.58-0.8-2.12-1.41=5.67+8.98-2.53+9.32=3.98+2.02+2.63=9.88-2.23-2.51-0.63=9.58-8.41+8.53+4.3=8.64-0.97-1.52-1.73=0.27+9.62+6.7-5.04=8.36+2.91-1.49-3.87=7.19+5.27-2.04=2.67+6.46-8.45+0.07=0.48+8.84+1.79=9.93-0.89-3.07-3.33=9.49+3.14+2.35-4.66=4.3+1.15-0.79=6.45+2.83+7.03-3.1=6.37+7.19=1.08+3.17+2.16=3.95+9.26=6.68+2.45+0.37+5.27=4.9-2.86+7.51=6.09-0.86-1.98+3.56=9.62+5.14+7.18-8.54=5.07-0.04+7.44-1.72=7.56+1.93-2.29-6.18=2.67+5.15+1.07=6.94+2+9.1-2.17=9.52-0.02-3.22-1.9=7.54-0.16-2.23+3.75=0.26+9.1+6.54=6.45+0.77-3.92+3.95=2.81-1.29+1.71+1.93=9.38+7.23-2.38=5.34-3.37+4.51=0.2+4.38+3.01=6.18-3.64+2.14-0.18=4.04+7.02+6.39-5.72=7.76+4.15-4.55-1.7=8.69+5.91+1.27=5.96+8.99-8.46+0.63=9.91-4.21+4.38-5.04=8.77-3.45-2.23=6.38+7.82=9.9-0.71-2.83=6.73-5.68+9.91+7.56=6.58-3.38+2.85-1.54=2.76+8.67+2.43=1.92+9.24=6.68-3.72+7.09=5.67-0.46-2.1-1.46=7-0.75-3.58=6.58+8.23-6.32+4.03=6.52-5.83+4.81+5.58=4.28-1.16-2.64+1.95=5.97-2.46+4.57=3.63+4.74=9.2-2.58-1.38+5.93=7.66+8.26-1.19=9.85+5.96-8.76-0.59=1.41+4.48-1.38+7.1=9.23-2.1-4.4+7.76=4.88-0.75+5.69-9.55=9.84-2.71-1.18-5.48=6.22+7.79-2-5.42=9.57-0.25-5.99+8.95=5.36+7.28-8.26-1.34=4.46-2.93+5.14=5.29-1.41-1.75+2.81=7.46-6.27+1.32=7.23+5.41-2.61-9.6=6.91+5.32-9.57-1.88=6.95-2.93+5.37=3.14-1.42+7.24+5.81=5.54-3+2.5=6.38-3.18-0.26-2.51=7.32-0.32-4.14-0.41=7.73-0.45-2.56-3.98=0.23+3.85+7.59=4.29-3.14+6.7-4.54=7.65-5.9+6.98-5.57=0.21+8.23+2.06+1.53=6.52+0.24+2.32+2.41=9.31+3.42-7.3-3.46=0.09+1.08=9.85-6.74-0.62-2.13=0.85+3.44-1.72-2.09=3.6-3.28=8.76+4.59-0.96+1.59=4.17+9.42-8.04=5.85-1.02-3.42=3.12+8.95-7.98+3.62=5.12-3.65+3.95+9.63=0.49+5.57+7.23-3.73=6.58-2.07-3.36+0.85=9.87+6.67-9.63=9.18-4.12+9.7+8.42=7.82+0.04=8.37-0.66-1.06-3.51=2.8-0.87=4.01+8.94+3.19=4.06+7.84+9.87+7.49=9.04+5.27+2.41-1.87=6.77+1.78+0.82=5.89+0.94-0.6=4.95+9.74-8.72+8.31=9.76-6.78-1.58+8.16=9.73+1.43-3.9=4.35-1.03-0.2=0.4+6.05+9.11-6.4=6.73-2.59-1.24+2.73=4.48+1.46-0.52=7.43-1.51+1.18+4.44=7.52+8.27=2.89-2+5.88=6.73-2.2+5.57=1.85-0.11-0.26+8.07=3.97+9.46-7.42=7.01-1.8-0.08+9.45=8.64-2.86-0.05-1.59=5.46+8.61-0.63=4.03+2.81+6.2+8.1=2.41+2.61+8.74=9.59-4.13=3.45+6.31+4.1-4.28=3.76+1.41-0.53-1.73=8.42+5.94=8.04-0.29-5.55-0.22=8.81+0.71-8.22=4.4+9.85-0.27-5.72=5.84-2.24-3.41+6.14=5.93-3.2+9.62-3.85=9.35+5.6+7.49=9.85-8.97+9.87-7.12=3.71+7.07-0.81=9.37-0.83-1.51+2.61=0.98+6.56+5.67-2.21=9.82-4.29+0.54-1.7=8.71-8.6+3.62=6.27+1.9+7.46+6.91=8.52+7.56+6.21-5.44=9.49-6.03-1.87+6.66=6.89-1.83-2.15+0.86=6.78-4.72+9.3-9.57=9.89-4.86+1.53=0.14+6.14=9.74+3.01-4.33=9.63+9.4-8.88+2.34=4.9+1.3-5.54+9.48=5.89-1.45-3.97=3.92+8.54-0.42+7.63=5.49+7.78+4.25+3.33=5.1-1.87+8.06+0.42=4.27-3.32-0.43=4.6-3.29-0.6+8.11=7.83-0.7+1.73+9.72=7.89+2.64=3.75+3.97-2.35-3.64=8.24-1.79+6.14+0.7=8.39-4.58+7.14+3.7=2.39+1.4=8.68-1.5-2.85=9.09-7.76+9.25-1.32=8.2-3.28-1.89-1.03=8.4-1.55+2.7-5.92=6-2.01+7.8-5.7=9.24+2.41-2.39=2.79+3.26-2.88+2.55=6.92-0.86-2.29=7.8-0.94-4.84=0.16+6.75+1.42+9.14=8.87+7.34-0.32=4.14+6.51-3.92-3.83=7.2-2.53-4.46=1.89+8.52+7.37-6.03=5.38+4.15=9.35+8.19=7.88+5.64-8.9=8.68+8.31+4.83=0.42+3.72=1.59-0.62+1.58+6.1=9.27-8.15+9.76=7.32-1.25-3.5-0.6=4.89-4.39=6.83-1.02+2.3+4.26=6.74-3.46+8.5=7.61-0.15-5.53+6.65=9.42+2.47+9.45=8.01-5.78=7.13-5.7-1.08+1.28=5.58-0.35-1.47-0.86=8.49-8.09=3.24-0.76=2.95+4.89+5.39+0.55=8.38-1.66-6.38+2.71=3.28+6.21+6.37-2.5=8.43-1.13-5.56-0.02=6.47+9.91=4.8+3.96-7.82=7.3-1.54+4.15-0.08=3.54+5.68-7.12-0.75=9.61-8.44+2.91+4.16=2.8+1.19=7.57+4.73-2.1=5.46-0.88+3.04=0.32-0.22=5.51+9.08-9.49=2.38+0.2+7+0.05=9.38+6.55-8.91=9.2+8.23-8.4+6.57=1.69+6.61-5.93+4.88=5.91-0.67=6.84+9.85-4.64-8.84=6.83-1.82+9.34+7.19=3.73+8.66+0.07=5.65-1.22+3.1+6.25=8.98+8.84-2.48+8.77=8.08-2.59-1.89-2.56=2.86+6.05-3.78-4.52=2.57+8.52+5.18-2.42=9.26+6.55-1.07-3.62=8.44-2.76+0.43-4.04=8.57+6.11=2.11+7.98+0.9=2.01+3.59-1.1=7.23-2.85+2.39=6.2+3.2+9.35=7.29+3.91=4.01+1.71+4.37=8.18-3.18-0.97-0.26=9.22-4.86+2.96-2.31=8.53-1.8-3.42-2.06=5.67-0.94-1.23+7.93=9.61-6.84-0.08=8.15-1.82-1.85+5.05=2.74+4.36-6.45+2.61=8.94-0.42-0.66=1.1+3.43=参考答案5.49+9.68+3.53+1=19.78.42+5.88-4.07+9.07=19.32.48+7.84-3.17-6.02=1.133.97+7.44=11.413.13+8.02+4.98+1.11=17.249.14+6.06-4-9.53=1.677.9-3.52=4.389.74-2.63-6.09=1.021.67+4.65+1.1=7.427.23-6.81+9.87-7.32=2.977.92-1.75-1.76=4.416.74+3.99-4.07=6.667.34-1.17-3.52-1.53=1.123.99-0.34-2.45+2.6=3.81.02+5.68+8.6+7.89=23.194.57-3.64+6.12-4.8=2.254.66-1.1-1.96+6.63=8.235.35-2.25-2.44+7.81=8.477.52-1.23+8.61=14.93.61+8.52+8.23=20.369.98-5.27-0.6=4.118.77+9.91+6.62+2.79=28.095.37+3.39+4.12-7.28=5.62.36+9.76=12.123.37-1.16+9.18=11.397.55-0.52+7.52=14.553.36+7.15-0.62+9.19=19.086.31+9.76-2.47-2.45=11.155.59-0.52-1.62=3.453.54-1.74-1.28=0.528.45+6.16-5.17=9.443.15+4.77-1.92+3.97=9.978.03-1.7-3.28-1.49=1.564.98+6.23=11.216.61-0.25-0.54-0.45=5.374.26-3.74+6.23+1.61=8.369.26+4.24+2.09=15.599.87-1.47+1.28-9.28=0.48.49-0.44-5.95=2.10.37+0.77=1.149.91-3.46-1.69=4.763.67+5.02+3.04=11.735.99+1.76-1.83=5.929.41+9.76-3.11+1.25=17.317.44+1.39+2.06+5.01=15.90.54+2.66+8.87=12.075.36-1.22-1.34-0.6=2.23.8+9.08+2.81-2.78=12.916.22-4.92+5.85-0.83=6.326.7-0.24-3.71+1.42=4.178.89-3.36-4.32=1.216.2+4.71+0.53-6.81=4.634.41+0.14+5.12-7.5=2.179.1-8.02+6.47+0.67=8.227.73+7.24-7.54+3.8=11.239.41-5.95-0.82=2.649.63-0.99-1.86=6.785+4.67+4.83+8.12=22.627.98-3.49-0.84-3.38=0.276.13-2.31+6.82-7.51=3.138.23+0.14+0.24=8.611.14+7.04-7.82=0.368.42-6.74=1.683.66+1.02-3.9+1.15=1.933.08+4.88-4.19-2.73=1.043.77+8.48=12.257.25-3.38-0.89=2.983.13-1.14+7.75=9.744.01+5.94+3.92+3.9=17.776.72-4.55=2.178.84-2.68+1.8-2.55=5.413.36+6.9-0.41=9.856.54-4.53=2.015.87+7.66+9.26+2.17=24.966.78-1.92+2.3-0.37=6.790.69+7.52+4.27-2.08=10.48.24+0.88-4.79=4.336.19-2.31+5.07-3.74=5.218.65+7.89=16.546.17-1.39-2.85=1.937.74-6.18+8.34=9.95.59-0.87-0.53-1.23=2.962.15-0.88=1.273.68+1.99+4.67-8.12=2.229.55+7.13+0.99-7.09=10.585.18-2.27-2.74=0.175.41-2.5+4.37=7.282.25+9.62-7.14-4.26=0.477.4+9.32+4.62+9.58=30.925+5.74+6.98=17.728.42-2.77=5.658.88+2.61=11.497.69+2.08=9.776.13-5.63+3.11=3.619.1+2.45-1.39-4.79=5.375.45-1.9-2.01-0.21=1.335.68-0.29=5.398+7.7-6.78-1.83=7.096.56-2.02=4.549.69-1.06-5.41=3.227.2-0.36+3.03-6.28=3.597.6-3.33=4.278.17-6.91+2.7=3.967.49-3.8-0.8+5.61=8.57.81+1.3+5-7.66=6.456.56-1.24+6.59=11.918.93-1.79-2.55-2.5=2.098.6-5.78=2.826.46-0.15-3.43+6.58=9.466.87-3.69+1.41+5.88=10.479.66-0.51+3.01+8.26=20.428.29+3.81+4.51=16.614.35-2.51+4.58-1.84=4.582.35+5.36-3.5+4.22=8.437.33-1.2-2.09=4.047.57+2.84+1.25=11.660.96+9.24+3.89+9.2=23.297.53-0.56+5.52-3.82=8.671.49+8.86-2.28=8.074.46-1.72-0.12-1.4=1.227.53-1.02-1.87=4.649.45-8.24+0.2+0.92=2.336.56+0.09=6.653.75+3.47+5.69=12.916.88-2.88+6.99+1.64=12.635.89-2.15-0.88=2.867.94-4.55+0.73+3.63=7.753.94+7.26+6.89+8.68=26.777.79-6.06+7.07+0.08=8.889.31-0.42-0.82+2.72=10.797.52+1.67+7.28+1.28=17.750.56+3.79=4.359.21-0.68-0.85-6.36=1.328.23+5.68-9.27-2.71=1.936.17-5.86+8.62-4.22=4.715.69+5.57+8.09+5.53=24.884.02-3.04+3.99+6.01=10.987.05-1.04+5.96=11.974.41+2.4-2.15+0.25=4.918.74-0.08+4.5-3.79=9.375.59+7.72+5.74-4.7=14.357.58+8.5-9.56-3.93=2.596.21+7.1+6.68=19.999.12-1.76=7.366.4+7=13.47.59-1.32-0.26=6.015.93-1.08-3.3+9.83=11.387.53+3.16+2.55=13.241.22-0.43+2.61=3.46.44+2.39-3.12+0.78=6.498.83-7.77+0.89+6.98=8.939.05+4.35+6.27+5.99=25.667.44-3.14=4.38.01-1.96+6.97=13.027.98-7.53+6.25=6.74.79-2.96-0.47=1.369.09+5.29+4.87+8.8=28.055.81-5.62+1.38=1.579.3-1.79-4.28=3.236.83+5.92-7.17-4.41=1.179.21-6.65=2.563.65-0.67-0.2-2.3=0.483.84+5.42+6.02+8.4=23.685.11-3.93+3.28+7.86=12.328.59-5.13+8.78+9.15=21.398.3+5.57=13.874.08-3.63=0.452.5+7.57-3.05=7.027.8-0.05-2.84-2.4=2.512.93+1.74=4.677.23-0.31-3.21+5.04=8.757.68+3.01+8.49+5.28=24.460.03+6.46+4.92=11.410.05+8.65+2.05+3.52=14.279.56+7.03=16.590.84+9.93+2.68=13.451.9+3.39-4.17+1.63=2.757.6-1.66+9.69+4.65=20.282.6+1.69+2.61=6.91.01+0.43+4.84=6.288.92+2.82+5.9-6.14=11.53.78+0.97-0.05+9.5=14.20.23+8.88-5.11+7.1=11.11.49+1.34-2.5=0.336.74-2.79+8.57=12.529.65+7.97=17.625.75-2.96=2.795.24-1.48+9.04=12.87.01-4.97+8.81-6.82=4.037.16-3.57=3.590.68+2.55+4.25-0.52=6.967.43-1.36-4.43=1.643.85+7.14+4.43=15.428.82-7.71+4+3.43=8.547.88+7.06-2.21=12.732.91+2.9-3.12=2.693.33-1.56+9.9=11.676.55-4.61=1.948.32-6.62+3.3+1.08=6.088.12+1.75-6.55=3.328.67-1.37-4.78+4.57=7.090.91+6.88+6.46-5.88=8.379.79+0.02-2.23-5.97=1.616.32+5.06-6.87-0.07=4.443+9.71-9.79+5.04=7.968.17-0.32-2.78-2.32=2.758.9+5.88+6.13-6.35=14.569.08+3.21+5.31-0.07=17.534.78-2.67+8.68=10.797.67+2.03-1.13-0.67=7.93.72-1.17-2.28=0.271.96-1.7=0.264.98+4.73=9.715.55+6.56+7.54=19.656.57+6.29-6.75=6.117.1-4.41-1.98+4.34=5.059.95-3.87+1.75-2.24=5.593.57+7.83-0.07-5.05=6.288.98-8.09+9.37=10.263.49-0.46-2.21=0.822.83-0.39-0.29+3.4=5.557.72-1.29+5.19-3.33=8.297.52-5.89-1.31+9.92=10.246.05+0.31=6.369.34+3.69-7.2+9.01=14.848.02-1.99-3.4-0.8=1.839.14-0.9+9.22-8.46=98.84+2.93-1.44-6.75=3.580.83+4.44-1.97-1.72=1.588.5+7.83-7.79-6.79=1.751.34+2.25=3.598.41-7.55=0.867.93+7.1-2.15-0.47=12.413.66-1.95=1.719.21-6.28-0.94=1.997.77-2.11+3.92=9.582.28-2.16=0.129.89-2.51=7.389.46+4.35=13.810.43+1.9+8.57=10.95.8-0.8-4.87+5.1=5.239.42+4.89+9.15+1.64=25.14.81+0.86-1.36+4.5=8.812+1.53+5.17+7.13=15.831.12+8.38-0.55-5.04=3.917+0.17+9.28+0.43=16.889.72+7.98-9.92-1.56=6.226.67+8.3-3.37-5.17=6.437.28+7.53-7.37+0.82=8.269.77-1.31-0.21=8.256.08+3.15+0.14+6.45=15.824.88-3.38+6.8+1.62=9.927.48+9-7.57-7.31=1.64.7+3.6+2.29+7.32=17.918.39+2.52=10.914.93+8.22-2.73-3.74=6.682.16+7.09-7.22-0.24=1.795.79-4=1.792.82-1.55=1.273.51-1.23=2.288.23+1.8+2.45+9.58=22.067.05+7.49+7.36+2.44=24.346.11+5.93-1.38=10.667.73+2.75-5.4+8.13=13.219.68-6.03+4.89-7.76=0.782.11+5.51+6.26=13.887.7-6.58-0.94+3.24=3.429.92-0.93+9.29-8.3=9.989.8-2.67-5.46=1.679.24-0.84+0.21+2.96=11.578.08+4.81+4.09+4.38=21.368.6-6.05=2.558.27-4.58+7.96=11.658.31+5.51=13.828.18-1.71-0.38-2.28=3.819.54-6.67+0.12=2.994.09+3.03+8.97+2.77=18.869.25-1.49-3.82+4.95=8.898.82+1.93+7.06=17.815.77-3.55+9.32+4.17=15.710.74+5-0.85=4.894.98+0.07+6.4-3.14=8.315.18+3.29+0.1-0.6=7.974.8-1.95-1.38+1.73=3.28.87-5.53-3.2=0.148.12-7.03+8.75-7.98=1.869.87-6.43=3.443.61-3.13-0.28+3.19=3.396.87-2.47+4.21-6.62=1.992.98-0.85+4.49=6.625.19+8.89-7.64=6.449.12-1.36-0.23+6.69=14.224.71-0.15+4.94+2.17=11.675.01-1.45-2.45+6.62=7.739.06-5.37-2.3+8.46=9.852+9.21+6.79+6.05=24.054.8+5.99+1.68-1.82=10.656.33+7.24-5.16+0.84=9.257.42-3.14-2.78-0.5=16.99-6.15=0.840.82+4.73+2.81-4.67=3.697.12+6.42+8.73=22.275.17+9.16+7.15=21.485.08-2.59=2.492.02+5.8-6.63+3.55=4.745.88-1.23=4.650.05+5.74-2.85-1.96=0.980.74+9.4-4.63+9.89=15.47.25+6.9-1.23=12.925.96-1.98+3.72+5.94=13.643.99+4.74=8.737.21-6.92+9.41=9.75.81-0.76=5.057.39+9.82-3.42+8.68=22.478.18-4.72-0.85=2.619.8+0.84-4.37=6.276.31+9.47-8.52+4.83=12.090.03+8.54-7.29+9.82=11.18.08-5.21+0.59=3.469.94+5.78+6.4+6.57=28.698.34-0.1+1.25=9.499.13-5.62+3.95+6.57=14.039.68-5.5+2.86+7.16=14.23.74+5.19-2-6.55=0.389.38-4.35+4.9-2.53=7.49.79-6.43+0.75=4.115.06+6.58+1.89+8.75=22.280.38+7.23+7.74-9.74=5.615.43+8.37=13.80.21+7.22-2.1+2.39=7.729.87-2.1-4.19-1.6=1.988.8+9.81-3.33+0.26=15.544.78+8.62+6.15-3.99=15.568.54-4.39+8.08+2.8=15.034.25+3.54-4.38=3.412.96-2.01=0.958.95-7.79-0.18+1.77=2.759.14+2.21-7.2=4.158.81+2.04+3.85+1.36=16.061.87-0.8+1.88=2.955.12-0.15=4.974.86+7.78-2.83-4.49=5.325.26+2.11-1.45+9.25=15.173.03+9.18+9.31=21.527.16-1.06+7.8=13.99.56-0.39-5.24=3.936.35-1.63+0.67+2.07=7.464.89-3.83+7.87=8.939.2-6.68+3.72=6.247.47-3.92+7.57-8.81=2.319.88-2.25=7.634.93-1.59-1.81+1.26=2.799.57-0.18+6.88-9.41=6.862.01-0.53+6.83-4.31=49.43-4.74-2.62=2.076.94+0.45-0.89-0.99=5.516.75+3.73+4.75=15.231.51+4.41-3.32=2.64.35-0.74-0.35-1.25=2.013.67-1.5-1.86=0.315.78+8.47=14.255.27-0.76+5.76-9.28=0.991.54+5.87-3.11=4.37.74+6.97-1.82-2.39=10.56.44-3.9-1.68-0.73=0.132.1+9.61-5.88-1.34=4.491.18+9.29+0.82=11.297.74+3.07+0.3+5.14=16.252.42-2.03=0.398.06-3.84-0.21-3.55=0.463.74+8.63+8.34-1.13=19.583.83+6.59+2.03+3.26=15.719.28-3-2.25=4.038.76+2.64+2.71=14.111.89+6.71+4.21-8.98=3.831.11+2.33+9.96-9.97=3.433.68+5.12+3.06+5.21=17.077.04-2.64+3.53=7.938.98+7.61+5.71-0.82=21.485.03+9.57+6.93=21.538.87-4.59+5.83+7.68=17.798.12+8.2-9.46=6.867.07-2.67+0.97+3.38=8.759.02+9.44+5.51-0.84=23.139.56-1.49-1.39-5.7=0.982.11+0.89-0.97+7.11=9.144.7-0.07-0.97-0.47=3.196.25+7.72-3.48+9.66=20.151.43-1.22+3.57+7.73=11.519.23-7.26-1.02+2.5=3.458.5-3.86-0.62+0.1=4.129.52-1.38-1.32-2.96=3.860.44+3.8+0.58=4.828.89-7.2+9.15-4.22=6.629.83-3.17-1.02-0.88=4.767.22-0.84-3.62+1.92=4.686.47-3.96=2.518.64+7.77-8.76=7.656.78+6.28+2.56-9.59=6.033.84+7.49+2.37+9.98=23.688.01-0.26-3.23-0.36=4.169.46-2.07-0.18-3.66=3.553.45+9.67=13.120.56+6.71=7.270.37+3.83=4.20.05+9.19+3.32+4.22=16.784.18+2.43=6.612.32+3.12+3.08+2.33=10.859.84-0.96-2.22+2.51=9.177.49-2.9+2.76=7.350.31+6.41-6.3=0.429.57-0.42=9.157.04-4.81=2.233.36+8.02-0.08-2.64=8.665.07+3.39+1.22-6.76=2.928.7+1.31+2.16=12.175.33+7.55+9.57=22.459.62-0.4-3.19-1.53=4.55.87-0.55+0.91-1.6=4.632.17+7.7+6.6-7.87=8.69.75+8.05-8.3=9.59.16-3.98-4.34=0.843.12+0.47-3.03=0.563.91+8.72+5.82-5.17=13.283.42+9.63-9.82-2.62=0.615.96-3.93-1.4=0.636.7+4.15+1.86+4.89=17.67.78+9.86-4.35=13.296.01+6.65+0.26=12.927.17-3.86-0.58+6.82=9.557.42-2.43+5.41-7.97=2.435.79+4.4+9.34-0.24=19.297.67+6.91-4.11+8.37=18.846.4-0.41=5.991.17+1.38+1.53-1.41=2.679+2.13+8.12-5.63=13.621.14+3.64-4.62+5.06=5.224.69+6.56+0.06+9.15=20.468.46+5.39-1.97=11.888.64-3.94+3.1+0.68=8.489.66-4.16-4.22=1.288.07-4.85+0.02=3.249.51+4.96+4.41+8.2=27.089.72-2.15-1.83=5.745.6-4.07+8.47+1.03=11.037.35-0.6-0.99+9.75=15.514.23-2.41+3.05+2.67=7.541.52-1.19=0.336.53-0.25-0.88+8.16=13.566.26-3.25+5.01+7.82=15.846.08-2.27+9.56+4.56=17.938.86-3.91+7.28+8.27=20.53.64-1.99+9.53=11.188.01-4.68-1.43-0.07=1.838.44-1.19-0.21-1.86=5.186.72-2.68-1.75=2.296.66-3.72+3.38=6.322.49-1.15+7.54-6.82=2.061.08+9.48-2.22=8.347.88-6.33+3.89-0.63=4.818.43-0.81-4.93=2.699.26-0.26+9.99-6.5=12.497.96-0.79+3.03+6.34=16.544.05+9.92+7.72-1.16=20.531.64+7.2-0.61+2.66=10.896.53+5.44+0.22=12.198.55-0.54-0.55=7.465.51+7.83+9.74-0.31=22.777.61+2.68=10.298.76+0.43-8.23=0.965.54-2.48=3.069.39-6.57+7.15-5.76=4.214.56+0.19=4.755.5-2.46+6.08-3.94=5.185.73-2.95-1.49=1.291.98+0.8=2.786.45-1.06+0.92=6.319.78+1.1-0.1+5.98=16.767.92+0.42+5.24-0.48=13.12.61+8.68-2.55-1.81=6.937.05+4.95-8.9+4.19=7.292.35+4.83-2.44-0.9=3.847.37+2.17+2.56=12.12.65-1.34=1.310.33+6.5-1.41-3.62=1.89.45+2.58-7.93+0.93=5.037.41-4.13=3.289.83-4.97+5.34+8.79=18.998.23-4.05+5.7-7.75=2.139.77+5.51=15.288.38-2.88-3.55-0.31=1.644.76-0.24+9.93=14.451.62+6.36-4.53+0.37=3.827.96-3.99-1.22=2.751.34+9.85+3.08-9.67=4.69.31-4.02+5.03-6.84=3.486.86-3.67=3.192.16+7.72=9.888.54+3.55+8.75-4.17=16.678.85+3.11+9.92+1.55=23.437.97+6.84+9.09-3.36=20.547.51+2.79=10.39.97+3.95+8.97=22.898.94-0.48-2.44-3.75=2.275.74+3.18+9.29+3.03=21.245.48+5.29-1.42=9.355.42+0.94+8.27+2.11=16.745.06+7.15-0.33+0.53=12.419.55-2.39-2.65+9.06=13.579.97-4.36-3.31+5.62=7.928.83-3.82+8.61-7.1=6.527.36-5.75+6.73+4.78=13.124.28+8.92-1.35-5.9=5.954.22+9.67+5.05+5=23.945.23-2.67=2.569.6-0.16-0.97-2.78=5.698.97-0.72-3.46-1.41=3.388.67+4.27-5.51+6.38=13.819.53-3.86+2.27+4.71=12.659.64+9.09+9.88-0.45=28.168.58-0.8-2.12-1.41=4.255.67+8.98-2.53+9.32=21.443.98+2.02+2.63=8.639.88-2.23-2.51-0.63=4.519.58-8.41+8.53+4.3=148.64-0.97-1.52-1.73=4.420.27+9.62+6.7-5.04=11.558.36+2.91-1.49-3.87=5.917.19+5.27-2.04=10.422.67+6.46-8.45+0.07=0.750.48+8.84+1.79=11.119.93-0.89-3.07-3.33=2.649.49+3.14+2.35-4.66=10.324.3+1.15-0.79=4.666.45+2.83+7.03-3.1=13.216.37+7.19=13.561.08+3.17+2.16=6.413.95+9.26=13.216.68+2.45+0.37+5.27=14.774.9-2.86+7.51=9.556.09-0.86-1.98+3.56=6.819.62+5.14+7.18-8.54=13.45.07-0.04+7.44-1.72=10.757.56+1.93-2.29-6.18=1.022.67+5.15+1.07=8.896.94+2+9.1-2.17=15.879.52-0.02-3.22-1.9=4.387.54-0.16-2.23+3.75=8.90.26+9.1+6.54=15.96.45+0.77-3.92+3.95=7.252.81-1.29+1.71+1.93=5.169.38+7.23-2.38=14.235.34-3.37+4.51=6.480.2+4.38+3.01=7.596.18-3.64+2.14-0.18=4.54.04+7.02+6.39-5.72=11.737.76+4.15-4.55-1.7=5.668.69+5.91+1.27=15.875.96+8.99-8.46+0.63=7.129.91-4.21+4.38-5.04=5.048.77-3.45-2.23=3.096.38+7.82=14.29.9-0.71-2.83=6.366.73-5.68+9.91+7.56=18.526.58-3.38+2.85-1.54=4.512.76+8.67+2.43=13.861.92+9.24=11.166.68-3.72+7.09=10.055.67-0.46-2.1-1.46=1.657-0.75-3.58=2.676.58+8.23-6.32+4.03=12.526.52-5.83+4.81+5.58=11.084.28-1.16-2.64+1.95=2.435.97-2.46+4.57=8.083.63+4.74=8.379.2-2.58-1.38+5.93=11.177.66+8.26-1.19=14.739.85+5.96-8.76-0.59=6.461.41+4.48-1.38+7.1=11.619.23-2.1-4.4+7.76=10.494.88-0.75+5.69-9.55=0.279.84-2.71-1.18-5.48=0.476.22+7.79-2-5.42=6.599.57-0.25-5.99+8.95=12.285.36+7.28-8.26-1.34=3.044.46-2.93+5.14=6.675.29-1.41-1.75+2.81=4.947.46-6.27+1.32=2.517.23+5.41-2.61-9.6=0.436.91+5.32-9.57-1.88=0.786.95-2.93+5.37=9.393.14-1.42+7.24+5.81=14.775.54-3+2.5=5.046.38-3.18-0.26-2.51=0.437.32-0.32-4.14-0.41=2.457.73-0.45-2.56-3.98=0.740.23+3.85+7.59=11.674.29-3.14+6.7-4.54=3.317.65-5.9+6.98-5.57=3.160.21+8.23+2.06+1.53=12.036.52+0.24+2.32+2.41=11.499.31+3.42-7.3-3.46=1.970.09+1.08=1.179.85-6.74-0.62-2.13=0.360.85+3.44-1.72-2.09=0.483.6-3.28=0.328.76+4.59-0.96+1.59=13.984.17+9.42-8.04=5.555.85-1.02-3.42=1.413.12+8.95-7.98+3.62=7.715.12-3.65+3.95+9.63=15.050.49+5.57+7.23-3.73=9.566.58-2.07-3.36+0.85=29.87+6.67-9.63=6.919.18-4.12+9.7+8.42=23.187.82+0.04=7.868.37-0.66-1.06-3.51=3.142.8-0.87=1.934.01+8.94+