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4.2+6.27-1.65=8.67-0.19-5.6-0.14=2.83+7.84-4.52+5.43=4.55+3.34-6.48=2.86+7.64=5.99+5.35+2.75=8.4-5.45+6.15+1.06=9.08+9.29-3.09=0.48+5.88-1.98+4.38=7.93-2.82-4.06-0.68=9.98-8.57+5.39+9.97=7.27-1.47-3.43=7.33+5.3+9.06=6.99+1.01-1.61-2.95=8.52-2.23+8.64+9.1=8.52-4.13+3.49+3.99=3.84+3.53-6.1=8.78-2.64-0.85+4.37=0.6+5.66+3.79-6.69=7.58-3.82-2.87+2.39=8.3+3.09=0.41+5.08-0.5=5.18+8.7+8.28=7.11+0.14=8.56-3.12-1.75=4.65-3.72-0.5=3.84+8.58+7.55=8.65-1.41-5.35-0.45=6.8+8.2+0.53+9.08=9.42-3.52+6.34+0.9=5.84-3.52+6.07-6.38=5.4-5.23+0.52+9.04=4.29+6.98+5.38+1.6=6.45-2.27-0.14-0.64=7.5-4.06+6.16=5.09+6.65+1.36+3.98=8.55-1.26-1.81+7.71=7.11+8.16+2.88-7.05=2.95+7.78=1.63+2.48+5.87=7.13-2.94-3.66=4.24-3.41+6.84=7.98-1.46-0.54-2.09=9.02+4.6+6.59-4.87=4.55-1.48+2.38-0.35=9.75+1.98+8.93-5.52=2.07+5.45=4.76+7.69+6.63-7.55=3.31-2.63+1.69-2.03=7.12-2.64-0.97=7.55-1.33+2.88=5.01+4.53+1.96=9.86+6.13-4.76-2.78=9.64-0.72-3.33-3.31=2.74+2.3+0.97=9-3.25+3.87-4.44=9.34-6.06=7.42+7.47-0.12=6.45-1.89+4.67+1.31=9.67+3.52+4.65-6.5=4.5-1.87=9.34-0.62-1.79-3.74=2.6-0.15-1.36+0.1=4.89+5.76+2.53+8.07=8.94-6.06-0.7+7.6=9.5-4.34-0.15-2.04=8.17+9.4+1.48-1.94=8.95-0.47-2.95-2.75=5.91+7.28-4.81+0.36=8.12-4.26+9.74-2.87=9.21-3.81-2.98-0.11=8.95+4.69-3.46-4.4=6.14-4.47+3.57=2.95+9.09-7.82-1.79=6.24-4.46+1.32+1.16=8.23-7.64+3.25+0.55=1.29+6.57-2.8+8.31=1.6+5.75=7.13+9.05+3.7+4.6=2.45+5.85+1.87+3.79=5.17+0.2-3.09+4.71=9.19+7.45+6.01+8.89=9.81-0.31-0.45-2.49=6.83-0.85-2.61-1.08=1.4+4.58-5.83+3.08=5.95+4.08+2.66-8.89=8.35+7.43+4.01=2.26+9.66-9.36=2.33+4.85+8.67-4.91=2.55-1.2-0.59+6.04=5.21+6.96+7.67=7.4+4.63+6.11=9.29-5.62-1.14+0.7=4.21-1.3-0.24+1.57=8.1-0.06-6.56+4.7=9.53+1.95+8.66+3.46=8.74-1.39-2.88+9.61=8.13-2.43-3.55=8.56+9.91=2.67+9.55-2.93+6.86=4.6+9.81-7.51-6.56=5.7-5.41+7.27+2.77=9.15+4.13+7.67+4.64=2.98-2.46+7.99+7.77=3.07+3.77-1.43=9.76-9.27+9.55=2.75+6.74+0.53+7.88=9.84-3.59+7.84=9.63+6.37-3.42-7.05=5.5-0.95-2.55-1.64=9.25+7.83-7.34+1.16=7.21-5.96+7.47-6.63=9.69+4.84+4.49-6.86=7.71+2.45-5.14=9.28+7.21+6.79+6.53=1.88+3.83=3.92-3.17+3.21-1.64=7.53-1.62+5.03+5.62=3.08+5.01+9.13=4.85+4.77+2.43-4.14=5.7+9.08-3.9-4.88=8.95-6.57-0.18+3.71=9.71+6.69=5.19-2.42=8.36+1.23-8.18=4.07+4.48+2.66+5.58=9.17-0.21-7.1=8.05+5.23=9.57+6.68-7.27-5.73=6.44+8.27-3.38+4.6=8.46-7.26+3.98+0.4=7.94-1.01-0.15=7.57-5.58+9.81-3.81=8.27+9.92+4.71+2.45=0.14+8.22+6.72-3.2=3.93+9.57+3.96+9.95=8.64-5.18-1.86+7.29=9.74-6.02+2.56=0.52+9.71+0.85=8.43-1.7-1.5-1.69=8.85+0.6-3.3-2.19=4.77+5.8+3.29-4.96=8.92-0.89+3.93-2.98=8.36+8.16=9.61-2.26-3.44=2.51-0.42+9.65+0.32=6.89+9.28-1.07-9.33=7.3+5.44=6.36+9.76-2.81-6.1=9.89-1.38+9.45=6.29-1.08+3.81-3.78=7.95-4.11=7.85-1.09-0.89-0.68=7.96-1.63=9.48-2.96-2.44+0.98=0.68+4.64=8.24+1.5=2.59+1.8+8.83-2.15=4.16+4.67-4.48+8.55=3.53-0.26=2.51+9.06+7.9+1.95=7.41+9.81-8.79=1.43+5.79-6.67+1.13=5.53+5.72-1.19=0.94-0.78+7.83-5.38=1.51+6.15=7.11+3.78-7.69+2.98=8.49-5.62=2.31+8.18+1.25-6.42=6.66-0.5-4.97-0.47=7.33+5.98+7.96-2.93=8.44+4.91-7.24+1.36=4.17+5.24-4.35+8.61=8.1+2.28-4.47+2.53=4.93+7.8+7.65-5.97=7.27-2.93-0.9+7.8=9.71-4.89=7.86-6.24-0.92=7.18-6.7+3.9-4.22=4.36+9.67+5.34+8.66=5.83+5.36+7.13=7.63-0.56+7.73-1.07=7.63-1+9.8=4.31+4.25-1.49=8.14+3.08+1.35-8.21=5.54+4.03=6.89-4.23-2.19=2.44+4.69+0.7-3.2=8.92-0.55=9.21-0.7+6.88+4.73=6.09-4.67+4.06-1.01=6.67+5.12-2.17-1.82=9.2-0.68-6.38-1.94=3.04+6.14-4.44=8.3-5.01-0.11-0.75=0.05+1.41=1.65+3.18+6.86+9.99=8.02+4.26+1.88+8.04=5.25-3.69-0.05=6.35-5.16-0.37+7.62=7.37+3.12+3.51-0.64=9.66-7.45=7.79+5.51=7.03-3.64-3.04=4.96-0.92-1.21-0.32=8.94-2.69+9.12=8-3.77=7.19-0.96-1.83=4.77-0.29-1.68+2.88=7.05-0.41-2.07+4.6=9.11+6.93+9.28=8.4-0.25-4.35-3.4=9.2-1.27-0.74+8.82=8.39+9.24+2.73-7.03=3.73+4.7+7.08=8.48-4.74=3.69+5.26+6.28+5.99=9.33-8.41=5.41+5.39+6.57-7.22=5.64+8.12-6.47=4.82-2.75+7.23=7.23-0.11-1.46-4.42=7.29+5.99-5.07-3.92=8.39-7.61+9.47=7.59-4.33+2.14+5.58=7.6+5.8-4.51-7.99=8.17+2.61+2.41=6.42+8.97-5.27-2.13=7.47-0.07+6.43+4.59=7.79+4.55-8.02-0.28=2.42+5.79-2.72=4.24+6.59-4.27-3.95=4.72+8.14-1.31-0.23=9.1-6.26=7.02-0.34+9.39=8.44-6.19=5.43+9.61-9.82+8.17=4.8-4.3=8.62-7.11-0.99+6.96=4.91+0.18=3+5.48-0.1=6.18+8.71-9.41=7.31+7.71+8.92-0.56=2.63-1.29-0.55+7.29=8.55+4.28=9.49-9.27=5.7+3.85=7.61-0.28=8.29-0.74-6.85+9.43=2.89-0.25+2.77-3.47=7.81-4.78-0.69-2.14=9.78-7.03+6.41-5.47=4.04+5.43-0.85-0.51=8.53-6.89=3.2-0.03+5.35-6.16=5.91+0.94+5.33=4.94-0.29+0.61=1.65+7.76+1.96=9.5-3.4-0.2-3.89=2.52+5.19+0.92=6.45+0.77+2.42+4.79=8.57-7.3+7.16=5.98-0.3+5=8.31+6.04+3.82-9.7=8.17+1.97+1.57=7.93+2.76-1.45+8.77=8.71-2.42-4.26+5.92=7.55+2.24-3.58=9.46-6.79+3.85=5.18+4.1+3.26-4.92=8.88-2.12+7.72-0.26=9.72-4.47+1.11+3.8=3.62+9.1-3.55=7.35-0.41-0.32=9.83-0.83+4.91-8.77=3.88-3.18+6.34-5.76=3.46+0.15+1.23=9.72+3.48-5.9=3.98-1.75-1.84+7.07=6.04+7.06+1.22=8.77-2.26=6.73+2.58+1.75-6.62=7.89+1.37+9.93+8.45=1.3+3.2+6.35+5.89=5.09+8.69-2.28=4.97+6.31-8.87=7.15+3.28-8.16-1.83=5.93+6.03+9.97+7.05=8.74-7.64+0.77+1.9=6.39+7.27+0.55+8.8=8.6+1.95-4.52+6.86=0.09+7.8+8.07+7.27=8.19-2.17-0.42-4.57=5.47-2-2.68=9.94+8.79-6.55+4.06=7.77-7.32+7.44=4.77+0.3-2.89=3.81-1.38=4.9+7.38-2.81+7.24=5.02-3.78-0.16=9.61-0.24-4.88+0.41=8.03-4.6=7.65-3.75-1.16+7.11=8.65-6.56+1.01+6.08=9.09-2.41-0.31-4.08=7.09+8.93-6.3-2.23=9.69-2.94-2.86+1.84=3.05-0.5-2.08-0.23=7.42-2.89-0.1-3.72=1.02+4.45+1.43+2.89=5.99-2.41-3.35=3.92+9.11+3.57=5.55-3.16+6.91+1.21=9.4+7.5-6.96+9.69=6.75+9.71-2.36+3.51=9.53-6.45=2.35+9.31-0.73+2.67=7.09-6.27+4.85-3.88=4.86-0.17+8.82=5.12-1.53=5.98+7.86-6.83+1.08=7.21-0.56-5.46-0.85=6.26-2.12-1.39-1.75=9.54-4.07-5.18=1.47+8.38-9.67+0.59=5.82-1.85-1.03=8.53+7.21-6.14-9.06=8.18+1.83+8.82=6.44+8.54+9.17+7.17=3.14+8.87=8.57+7.93+4.09=7.35+4.96-6.89+8.84=7.67-4.19+4.48=2.49+9.31-5.27=0.56+2.99+8.86=7.53+2.12+5.1=6.5+6.97+6.31+4.58=6.18+5.04+1.63-5.57=9.21-4.22-0.62+6.22=3.43+7.61+8.59-8.78=3.37+3.63=8.19+9.43-9.7=8.05-0.27+9.76-2.29=8.49+5.42-5.3+1.15=5.17+5.28-0.5-7.79=2.66+5.33-1.12-1.17=3+4-3.89=2.53+8.76-5.94-4.98=9-2.12-1.22-0.6=0.47+8.14-3.26=9.02+7.66+9.48-5.67=5.59+7.69-4.85-4.26=7.04+9.88-4.99-7.96=2.35+2.29+5.39-1.85=7.76+0.99+5.38=3.58+7.75-2.46-0.15=8.61-2.67-0.49-2.86=5.43-2.6=8.9-2.19-0.93=9.78-8.78-0.33+4.2=6.92+6.14+6.16+2.54=2.04+4.25+8.66-9.12=7.75-1.38-1.24=6.9-0.08+1.59+8.7=4.56+0.16+8.62=5.7-3.82+7.04+7.65=3.78+9.72=0.92+0.31-0.13+8.02=6.87-1.56+2.32+1.94=2.18+6.94-6.2-1.76=6.36+6.46+3.33+6.31=7.78-6=7.71+3.87+6.49=9.05-1.92-1.17+8.56=6.69-4.94-0.9+7.81=7.21+8.79+8.17=4.77-3.51+2.64+3.69=5.23-1.32-1.2-0.57=5.52-1.01+6.9-1.79=6.42-5.45-0.06=7.28+9.72=9.35-3.22+5.93-3.18=9.61-1+8.26-9.37=8.98-0.56-5.83-2.28=4.25-0.51-1.77=4.6+2.62-6.38+7.23=7.33-0.68+6.49-3.28=3.08+2.56-2.55+5.74=7.87+0.87-2.82=0.51-0.34+3.02=3.03-1.82+6.83+8.32=4.58-0.86+0.46=9.59-3.23-5.77=3.89+4.61-2.85-3.81=9.52-4.36-1.15+2.25=5.06-0.58-0.76-3.4=4.32+6.54-0.28-7.58=5.77+1.84+1.01-0.87=9.47-7.62=7.27-3.85-1.24-0.89=2.15-0.19-0.35-1.35=1.49+8.26+9.24+0.83=9.07+7.11=7.33-5.07-1.78=7.04+1.3+7.86+6.28=7.1-2.95-0.34=7.89+5.81-5.45+3.18=6.23-0.13=5.12+7.71-3.54-1.85=9.03+3.67-3.38-1=9.94+1.6-5.72-3.47=7.68+4.7-1.73+4=5.44+3.11=8.11-3.68+6.87+1.31=5.95+4.3-8.12=4.87-2.2+2.54=5.48+8.34-1.71-2.48=5.31+4.54-3.27=5.42+9.27=2.21-1.06=0.15+8.35-7.38+4.05=8.32-2+1.87=9.66-9.11-0.19-0.26=8.01-1.41-3.87=2.08+8.57-2.22=9.57-6.98=8.25-0.74-1.67=0.33+9-5.49-2.08=2.85+0.05+9.3+6.71=7.68-7.12+5.52+8.45=3.47+1.01-3.49=8.3-3.12+4.94=8.15-4.72=9.33+5.02+4.91+9.08=7.7+5.43+0.88=4.98+6.79+4.49=8.37-5.81+7.04-4.63=8.6-0.16+4.12=6.45+0.58+6.06+6.32=4.44+2.69+4.33-3.03=5.95-5.63+2.66=4.4+8.84-0.33+8.6=6.44+2.33=0.96+4.43=1.18+1.72=5.89-3.36+9.12=0.59+8.78-0.35+2.14=0.64+0.55-0.4=1.31+1.71=4.11+1.73=9.84-5.87=9.73-8.45+7.19=8.58-3.11+3.9-3=9.57-3.92-2.26-3.24=9.79-1.37-3.65+5.11=8.69+0.64+2.64=4.17+9.73+5.56=9.77-6.2+6.56=7.33-0.29-2.01-2.89=4.31-2.68-0.72+3.39=9.94+2.5=9.56-0.11+0.1=8.17-2.22-0.46+4.23=9.52+3.97=7.03-3.13-3.61+4.06=4.27-2.9+6.83+4.08=9.75-7.05+6.61-6.43=8.48-0.31=2.22-1.16+3.21+6.12=4.35+1.54-3.63=4.18+4.43+8.67=5.88-2.13-2.07=8.6+1.4+7.22=7.51-2.69+7.02-9.99=9.2-6.96+2.11=4.15+6.97+2.68-6.48=3.47+8.21-9.6-0.23=5.79+6.64=3.09+6.91-2.58+5.74=3.93+3.88=4.9+5.25+4.41-9.31=5.71+5.36=8.89+5.56+0.55+9.89=7.32-2.6=1.57+4.67+3.25=7.78-1.61-2.71-2.05=6.17-4.28-0.89+1.03=7.72+7.65+2.03-3.83=6.33-4.64+4.36=3.27+2.51-0.17=7.73+1.18+2.14-9.69=5.13+7.71+1.96-7.39=0.71-0.48=6.74+1.63-1.35+8.39=8.53-0.94-0.76+1.78=4.21-3.3+8.44-1.21=5.11-4.63+6.6+8.52=4.43-1.69=2.1+6.68-8.65=7.35-0.16-1.14-5.51=8.6-4.47-1.46=9.09-1.26-0.69+6.66=7.55+5.26+2.88-2.96=8.24-3.07+7.23-1.45=7.68+1.22+8.39=3.48+3.67=9.19-1.27-5.28=8.5+2.93-0.26-5.15=4.94-1.06+9.44+6.19=3.3+4.56+7.45=8.45-6.58+3.11=1.22+7.7-2.67=3.7+5.62=9.79-0.39-4.21+1.09=5.75-0.82-2.69-0.96=8.92-1.71+1.09+2.42=7.69-1.06-0.61-1.58=8.15-5.18+5.95-2.52=8.99-0.51+0.04-2.78=7.76-3.81+9.56+0.62=6.93+8.31-6.63+4.12=9.78-2.33=9.77-7.89+3.93=7.96-5.49+1.31+3.51=7.99-2.71-3.47=8.41-1.8-0.36=9.01-1.35-1.21-6.19=2.82-1.17=9.32-4.52+8.05-5.37=9.25-0.51+5.59-3.65=5.81+9.49-2.01-2.15=9.83-3.24+4.02+4.15=7.83-1.06-1.76=8.81-1.73-3.53=9.28+3.23-3.06+4.92=9.32-5=8.8-6.59+1.29+2.6=4.89+1.6+7.32=4.31+8.96+2.27+0.48=2.07-0.52+1.49+4.98=0.07+8.99-3.44-0.81=3.42-2.28+5.92+3.93=6.15+4.59-3.56-3.19=6.92-3.34-0.56=0.63+0.13+0.64+8.36=7.72+0.79-8.24+0.94=5.78-3.59+3.36+5.22=6.02+2.26+9.93=3.27-0.45-0.89=8.26-1.55+3.05=0.44+0.55+5.41+7.69=8.29-2.8=9.61-1.16-2.76=5.94-0.41+0.85=3.68+4.14=4.56-0.62+3.88=0.21+0.65=1.63+0.39+3.64-1.02=2.22+3.02-1.91+0.55=7.31+0.94+3.13+3.93=5.95+7.9+2.86=8.66-4.14-0.25-0.99=1.19+9.55+5.07-2.48=7.96-0.03+6.8=2.2+4.49+1.6=6.96+7.4=6.05+9.31-4.58+6.94=7.51+7.83+9.63-8.61=4.93-1.87+5.13-5.38=6.58-4.57+2.26-1.42=0.4+2.32+4.95=6.87-3.83-1.39+1.97=9.86-0.8-1.28-0.22=8.81-1.76+2.63=0.78+9.77=2.44-0.65+0.17=5.55-3.14+2.84-3.81=5.88+6.88+4.32=8.85-5.47+1.69+1.82=8.76-1.5-5.26+4.14=2.69-0.03-1.75=6.55-0.18-1.44=8.74-5.2-2.23=6.87+5.02-4.86=7.75+7.89+9.84+4.16=4.57+1.26-4.43-0.56=4.94+7.21+2.21+3.54=9.48+9.36=6.37-1.33-1.13+4.19=5.24-0.03+7.19+7.78=0.5+1.75-0.57=9.19+8.21+8.09-5.33=4.84-4.73+0.93+4.85=7.36-1.33-1.4+8.1=3.68+2.7+8.24+1.54=4.98+3.53-4.8+8.48=6.22+8.27-7.93=6.7+1.81-4.43+5.22=2.21-0.58=8.27-6.57+1.14+2.27=3.57-1.92+6.08-4.23=2.91+7.68-1.85+0.91=3.7-1.15+2.65-4.17=6.69-0.31-1.51+8.02=8.53-1.96-4.56+8.88=5.01-0.48-0.65+4.57=9.68-6.35=3.81+9.06-1.44=4.96+2.29+3.33-7.66=8.26-1.31+4.93=9.36-5.53+7.87=2.03+3.41+5.59-7.15=9.64-3.31-0.66=0.71+1.7+8.84=5.16+5.98-4.9=6.64-0.73-2.32-1.16=9.9+7.63-5.53=8.77+2.89+6.52+4.96=5.86-3.6+3.82=3.27+5.48-5.02-2.86=6.52-6.09=3.12+3.85+9.02-8.98=9.15-1.27-6.01+3.78=8.56+7.08-2.56+2.8=6.12-0.94-0.03=1.51+6.41-6.58+3.95=9.11-4.28+9.17+4.75=9.38+7.04-6.39+3.74=0.65+8+7.2-5.43=7.7+9.96-4=5.19-1.25=3.94+9.32+1.52=6.72-1.91-0.63=7.28-0.84-5.96+2.54=5.87-3.88-1=4.35-1.86-2.16+2.96=0.23+9.76+1.49+6.35=6.11-1.26-3.26=5.85+3.03-4.38=5.21-1.25-0.22-2.35=9.38-1.22-4.76+5.87=2.44+5.99-3.96-4.29=5.37+7.67=8.67-1.61+5.83-0.28=3.07+3.87=8.93-0.74-6.18-1.86=0.81+2.63+8.58=6.61-2.52-1.03-1.46=0.8+7.82-6.83=7.16-0.93-1.33-0.56=5.98-3.13-0.87-0.35=2.85+5.33-6.12=8.62-0.93-4.54-2.32=6+3.5-1.54-7.76=7.95+1.27-2.99=8.64-0.26+3.15+4.65=3.64-0.28+2.6+9.83=7.39+8.9-5.62=9.38-1.62+4.02+6.67=3.96+2.06+5.28-3.31=2.86+5.13+7.51+5.64=8.79+2.85=4.11+8.86-3.34-0.52=9.08+7.97+7.02+0.49=6.64+4.11-7.21=6.19-1.04-0.57=5.58-2.34+7.82-8.71=7.17+8-5.19=6.83-2.46-3.87=3.45+8.59+7.2+5.12=2.8+4.14-0.38-5.9=5.61+0.8+2.15=0.58+0.86+7.09-4.4=2.04-0.12-0.36=3.19+5.64-2.67=3.02+9.68-4.89-1.04=3.07+5.31+6.31+8.07=9.44+4.89-3.87+7.05=3.77-0.32=2.84+9.96-9.65+2.53=9.88+5.86-6.25+6.02=9.1+9.99=7.37+0.2=8.75-6.92+0.36=8.88+4.74+2.39-9.21=8.61-2.96+5.76=7.08-0.46=1.73+0.65+9.06+8.58=1.93-0.67=4.36-3.74+5.76-1.1=6.97+5.16+4.21=8.84-0.56=6.25-4.7+8.41-2.74=2.42+8.42-5.04-4.75=5.46+1.63-3.28-0.67=6.04-5.94+1.28=6.48+2.92-6.32=7.09+6.43-1.48+6.48=9.6-0.69-0.26=9.51-7.12=6.83-0.12+7.08+9.67=7.88+7.03-5.95+0.63=3.59+8.62-2.05-1.35=7.77-0.64-2.3+1.89=9.6-4.5+1.41=0.82+2.35+4.54=9.69-6.89+9.06=3.77-2.59=8.32-1.24+8.91-8.1=9.57-0.12-6.81-2.46=5.22+1.46+8.43+4.44=9.23-1.73+7.94+5.35=9.85-2.32-2.15+3.05=6.34-6+5.48+1.81=4.17+8.61+8.5+4.15=9.07-6.38+0.54+7.21=7.45-6.2-0.25=6.94-2.77-1.07+9.81=6.26-2.86-2.27+9.09=0.68+1.56+7.51+4.72=8.6+5.55+6.62-5.19=9.7-0.83+0.61-3.91=7.51+5.75=3.15+7.25+3.84-5.09=7.62-1.13+4.86-3.05=5.11-2.3+8.43=8.26+1.61+1.51+0.91=6.68+7.68-5.39-3.92=6.71-2.06+0.69+4.77=6.13-3.29=9.53-5.76+6.9+1.3=7.51-7.28+9.91=9.78+5.24+0.65=7.62-5.24+3.84-3.3=0.61+5.99-0.14-3.3=4.6-2.17+9.06-7.01=7.54+6.2-5.29-5.1=7.86-7.68=6.45-0.27=8.99-0.9-7.44=2.68+0.03+4.18-4.89=6.88-3.77+8.5-7.2=4.64+4.62+2.94=2.41-0.89+6.04=0.29+6.64+7.07-8.17=8.73-1.67+0.07-4.08=9.09-4.9+3.33=4.31-0.29-0.16=4.4-3.39+4.96-5.07=9.31-7.35+6.06=6.57+8.82=2.03+2.53=6.28+2.46=9.89-7.34=5.21-1.82+6.5-8.16=7.75+2.26-5.85+3.49=参考答案4.2+6.27-1.65=8.828.67-0.19-5.6-0.14=2.742.83+7.84-4.52+5.43=11.584.55+3.34-6.48=1.412.86+7.64=10.55.99+5.35+2.75=14.098.4-5.45+6.15+1.06=10.169.08+9.29-3.09=15.280.48+5.88-1.98+4.38=8.767.93-2.82-4.06-0.68=0.379.98-8.57+5.39+9.97=16.777.27-1.47-3.43=2.377.33+5.3+9.06=21.696.99+1.01-1.61-2.95=3.448.52-2.23+8.64+9.1=24.038.52-4.13+3.49+3.99=11.873.84+3.53-6.1=1.278.78-2.64-0.85+4.37=9.660.6+5.66+3.79-6.69=3.367.58-3.82-2.87+2.39=3.288.3+3.09=11.390.41+5.08-0.5=4.995.18+8.7+8.28=22.167.11+0.14=7.258.56-3.12-1.75=3.694.65-3.72-0.5=0.433.84+8.58+7.55=19.978.65-1.41-5.35-0.45=1.446.8+8.2+0.53+9.08=24.619.42-3.52+6.34+0.9=13.145.84-3.52+6.07-6.38=2.015.4-5.23+0.52+9.04=9.734.29+6.98+5.38+1.6=18.256.45-2.27-0.14-0.64=3.47.5-4.06+6.16=9.65.09+6.65+1.36+3.98=17.088.55-1.26-1.81+7.71=13.197.11+8.16+2.88-7.05=11.12.95+7.78=10.731.63+2.48+5.87=9.987.13-2.94-3.66=0.534.24-3.41+6.84=7.677.98-1.46-0.54-2.09=3.899.02+4.6+6.59-4.87=15.344.55-1.48+2.38-0.35=5.19.75+1.98+8.93-5.52=15.142.07+5.45=7.524.76+7.69+6.63-7.55=11.533.31-2.63+1.69-2.03=0.347.12-2.64-0.97=3.517.55-1.33+2.88=9.15.01+4.53+1.96=11.59.86+6.13-4.76-2.78=8.459.64-0.72-3.33-3.31=2.282.74+2.3+0.97=6.019-3.25+3.87-4.44=5.189.34-6.06=3.287.42+7.47-0.12=14.776.45-1.89+4.67+1.31=10.549.67+3.52+4.65-6.5=11.344.5-1.87=2.639.34-0.62-1.79-3.74=3.192.6-0.15-1.36+0.1=1.194.89+5.76+2.53+8.07=21.258.94-6.06-0.7+7.6=9.789.5-4.34-0.15-2.04=2.978.17+9.4+1.48-1.94=17.118.95-0.47-2.95-2.75=2.785.91+7.28-4.81+0.36=8.748.12-4.26+9.74-2.87=10.739.21-3.81-2.98-0.11=2.318.95+4.69-3.46-4.4=5.786.14-4.47+3.57=5.242.95+9.09-7.82-1.79=2.436.24-4.46+1.32+1.16=4.268.23-7.64+3.25+0.55=4.391.29+6.57-2.8+8.31=13.371.6+5.75=7.357.13+9.05+3.7+4.6=24.482.45+5.85+1.87+3.79=13.965.17+0.2-3.09+4.71=6.999.19+7.45+6.01+8.89=31.549.81-0.31-0.45-2.49=6.566.83-0.85-2.61-1.08=2.291.4+4.58-5.83+3.08=3.235.95+4.08+2.66-8.89=3.88.35+7.43+4.01=19.792.26+9.66-9.36=2.562.33+4.85+8.67-4.91=10.942.55-1.2-0.59+6.04=6.85.21+6.96+7.67=19.847.4+4.63+6.11=18.149.29-5.62-1.14+0.7=3.234.21-1.3-0.24+1.57=4.248.1-0.06-6.56+4.7=6.189.53+1.95+8.66+3.46=23.68.74-1.39-2.88+9.61=14.088.13-2.43-3.55=2.158.56+9.91=18.472.67+9.55-2.93+6.86=16.154.6+9.81-7.51-6.56=0.345.7-5.41+7.27+2.77=10.339.15+4.13+7.67+4.64=25.592.98-2.46+7.99+7.77=16.283.07+3.77-1.43=5.419.76-9.27+9.55=10.042.75+6.74+0.53+7.88=17.99.84-3.59+7.84=14.099.63+6.37-3.42-7.05=5.535.5-0.95-2.55-1.64=0.369.25+7.83-7.34+1.16=10.97.21-5.96+7.47-6.63=2.099.69+4.84+4.49-6.86=12.167.71+2.45-5.14=5.029.28+7.21+6.79+6.53=29.811.88+3.83=5.713.92-3.17+3.21-1.64=2.327.53-1.62+5.03+5.62=16.563.08+5.01+9.13=17.224.85+4.77+2.43-4.14=7.915.7+9.08-3.9-4.88=68.95-6.57-0.18+3.71=5.919.71+6.69=16.45.19-2.42=2.778.36+1.23-8.18=1.414.07+4.48+2.66+5.58=16.799.17-0.21-7.1=1.868.05+5.23=13.289.57+6.68-7.27-5.73=3.256.44+8.27-3.38+4.6=15.938.46-7.26+3.98+0.4=5.587.94-1.01-0.15=6.787.57-5.58+9.81-3.81=7.998.27+9.92+4.71+2.45=25.350.14+8.22+6.72-3.2=11.883.93+9.57+3.96+9.95=27.418.64-5.18-1.86+7.29=8.899.74-6.02+2.56=6.280.52+9.71+0.85=11.088.43-1.7-1.5-1.69=3.548.85+0.6-3.3-2.19=3.964.77+5.8+3.29-4.96=8.98.92-0.89+3.93-2.98=8.988.36+8.16=16.529.61-2.26-3.44=3.912.51-0.42+9.65+0.32=12.066.89+9.28-1.07-9.33=5.777.3+5.44=12.746.36+9.76-2.81-6.1=7.219.89-1.38+9.45=17.966.29-1.08+3.81-3.78=5.247.95-4.11=3.847.85-1.09-0.89-0.68=5.197.96-1.63=6.339.48-2.96-2.44+0.98=5.060.68+4.64=5.328.24+1.5=9.742.59+1.8+8.83-2.15=11.074.16+4.67-4.48+8.55=12.93.53-0.26=3.272.51+9.06+7.9+1.95=21.427.41+9.81-8.79=8.431.43+5.79-6.67+1.13=1.685.53+5.72-1.19=10.060.94-0.78+7.83-5.38=2.611.51+6.15=7.667.11+3.78-7.69+2.98=6.188.49-5.62=2.872.31+8.18+1.25-6.42=5.326.66-0.5-4.97-0.47=0.727.33+5.98+7.96-2.93=18.348.44+4.91-7.24+1.36=7.474.17+5.24-4.35+8.61=13.678.1+2.28-4.47+2.53=8.444.93+7.8+7.65-5.97=14.417.27-2.93-0.9+7.8=11.249.71-4.89=4.827.86-6.24-0.92=0.77.18-6.7+3.9-4.22=0.164.36+9.67+5.34+8.66=28.035.83+5.36+7.13=18.327.63-0.56+7.73-1.07=13.737.63-1+9.8=16.434.31+4.25-1.49=7.078.14+3.08+1.35-8.21=4.365.54+4.03=9.576.89-4.23-2.19=0.472.44+4.69+0.7-3.2=4.638.92-0.55=8.379.21-0.7+6.88+4.73=20.126.09-4.67+4.06-1.01=4.476.67+5.12-2.17-1.82=7.89.2-0.68-6.38-1.94=0.23.04+6.14-4.44=4.748.3-5.01-0.11-0.75=2.430.05+1.41=1.461.65+3.18+6.86+9.99=21.688.02+4.26+1.88+8.04=22.25.25-3.69-0.05=1.516.35-5.16-0.37+7.62=8.447.37+3.12+3.51-0.64=13.369.66-7.45=2.217.79+5.51=13.37.03-3.64-3.04=0.354.96-0.92-1.21-0.32=2.518.94-2.69+9.12=15.378-3.77=4.237.19-0.96-1.83=4.44.77-0.29-1.68+2.88=5.687.05-0.41-2.07+4.6=9.179.11+6.93+9.28=25.328.4-0.25-4.35-3.4=0.49.2-1.27-0.74+8.82=16.018.39+9.24+2.73-7.03=13.333.73+4.7+7.08=15.518.48-4.74=3.743.69+5.26+6.28+5.99=21.229.33-8.41=0.925.41+5.39+6.57-7.22=10.155.64+8.12-6.47=7.294.82-2.75+7.23=9.37.23-0.11-1.46-4.42=1.247.29+5.99-5.07-3.92=4.298.39-7.61+9.47=10.257.59-4.33+2.14+5.58=10.987.6+5.8-4.51-7.99=0.98.17+2.61+2.41=13.196.42+8.97-5.27-2.13=7.997.47-0.07+6.43+4.59=18.427.79+4.55-8.02-0.28=4.042.42+5.79-2.72=5.494.24+6.59-4.27-3.95=2.614.72+8.14-1.31-0.23=11.329.1-6.26=2.847.02-0.34+9.39=16.078.44-6.19=2.255.43+9.61-9.82+8.17=13.394.8-4.3=0.58.62-7.11-0.99+6.96=7.484.91+0.18=5.093+5.48-0.1=8.386.18+8.71-9.41=5.487.31+7.71+8.92-0.56=23.382.63-1.29-0.55+7.29=8.088.55+4.28=12.839.49-9.27=0.225.7+3.85=9.557.61-0.28=7.338.29-0.74-6.85+9.43=10.132.89-0.25+2.77-3.47=1.947.81-4.78-0.69-2.14=0.29.78-7.03+6.41-5.47=3.694.04+5.43-0.85-0.51=8.118.53-6.89=1.643.2-0.03+5.35-6.16=2.365.91+0.94+5.33=12.184.94-0.29+0.61=5.261.65+7.76+1.96=11.379.5-3.4-0.2-3.89=2.012.52+5.19+0.92=8.636.45+0.77+2.42+4.79=14.438.57-7.3+7.16=8.435.98-0.3+5=10.688.31+6.04+3.82-9.7=8.478.17+1.97+1.57=11.717.93+2.76-1.45+8.77=18.018.71-2.42-4.26+5.92=7.957.55+2.24-3.58=6.219.46-6.79+3.85=6.525.18+4.1+3.26-4.92=7.628.88-2.12+7.72-0.26=14.229.72-4.47+1.11+3.8=10.163.62+9.1-3.55=9.177.35-0.41-0.32=6.629.83-0.83+4.91-8.77=5.143.88-3.18+6.34-5.76=1.283.46+0.15+1.23=4.849.72+3.48-5.9=7.33.98-1.75-1.84+7.07=7.466.04+7.06+1.22=14.328.77-2.26=6.516.73+2.58+1.75-6.62=4.447.89+1.37+9.93+8.45=27.641.3+3.2+6.35+5.89=16.745.09+8.69-2.28=11.54.97+6.31-8.87=2.417.15+3.28-8.16-1.83=0.445.93+6.03+9.97+7.05=28.988.74-7.64+0.77+1.9=3.776.39+7.27+0.55+8.8=23.018.6+1.95-4.52+6.86=12.890.09+7.8+8.07+7.27=23.238.19-2.17-0.42-4.57=1.035.47-2-2.68=0.799.94+8.79-6.55+4.06=16.247.77-7.32+7.44=7.894.77+0.3-2.89=2.183.81-1.38=2.434.9+7.38-2.81+7.24=16.715.02-3.78-0.16=1.089.61-0.24-4.88+0.41=4.98.03-4.6=3.437.65-3.75-1.16+7.11=9.858.65-6.56+1.01+6.08=9.189.09-2.41-0.31-4.08=2.297.09+8.93-6.3-2.23=7.499.69-2.94-2.86+1.84=5.733.05-0.5-2.08-0.23=0.247.42-2.89-0.1-3.72=0.711.02+4.45+1.43+2.89=9.795.99-2.41-3.35=0.233.92+9.11+3.57=16.65.55-3.16+6.91+1.21=10.519.4+7.5-6.96+9.69=19.636.75+9.71-2.36+3.51=17.619.53-6.45=3.082.35+9.31-0.73+2.67=13.67.09-6.27+4.85-3.88=1.794.86-0.17+8.82=13.515.12-1.53=3.595.98+7.86-6.83+1.08=8.097.21-0.56-5.46-0.85=0.346.26-2.12-1.39-1.75=19.54-4.07-5.18=0.291.47+8.38-9.67+0.59=0.775.82-1.85-1.03=2.948.53+7.21-6.14-9.06=0.548.18+1.83+8.82=18.836.44+8.54+9.17+7.17=31.323.14+8.87=12.018.57+7.93+4.09=20.597.35+4.96-6.89+8.84=14.267.67-4.19+4.48=7.962.49+9.31-5.27=6.530.56+2.99+8.86=12.417.53+2.12+5.1=14.756.5+6.97+6.31+4.58=24.366.18+5.04+1.63-5.57=7.289.21-4.22-0.62+6.22=10.593.43+7.61+8.59-8.78=10.853.37+3.63=78.19+9.43-9.7=7.928.05-0.27+9.76-2.29=15.258.49+5.42-5.3+1.15=9.765.17+5.28-0.5-7.79=2.162.66+5.33-1.12-1.17=5.73+4-3.89=3.112.53+8.76-5.94-4.98=0.379-2.12-1.22-0.6=5.060.47+8.14-3.26=5.359.02+7.66+9.48-5.67=20.495.59+7.69-4.85-4.26=4.177.04+9.88-4.99-7.96=3.972.35+2.29+5.39-1.85=8.187.76+0.99+5.38=14.133.58+7.75-2.46-0.15=8.728.61-2.67-0.49-2.86=2.595.43-2.6=2.838.9-2.19-0.93=5.789.78-8.78-0.33+4.2=4.876.92+6.14+6.16+2.54=21.762.04+4.25+8.66-9.12=5.837.75-1.38-1.24=5.136.9-0.08+1.59+8.7=17.114.56+0.16+8.62=13.345.7-3.82+7.04+7.65=16.573.78+9.72=13.50.92+0.31-0.13+8.02=9.126.87-1.56+2.32+1.94=9.572.18+6.94-6.2-1.76=1.166.36+6.46+3.33+6.31=22.467.78-6=1.787.71+3.87+6.49=18.079.05-1.92-1.17+8.56=14.526.69-4.94-0.9+7.81=8.667.21+8.79+8.17=24.174.77-3.51+2.64+3.69=7.595.23-1.32-1.2-0.57=2.145.52-1.01+6.9-1.79=9.626.42-5.45-0.06=0.917.28+9.72=179.35-3.22+5.93-3.18=8.889.61-1+8.26-9.37=7.58.98-0.56-5.83-2.28=0.314.25-0.51-1.77=1.974.6+2.62-6.38+7.23=8.077.33-0.68+6.49-3.28=9.863.08+2.56-2.55+5.74=8.837.87+0.87-2.82=5.920.51-0.34+3.02=3.193.03-1.82+6.83+8.32=16.364.58-0.86+0.46=4.189.59-3.23-5.77=0.593.89+4.61-2.85-3.81=1.849.52-4.36-1.15+2.25=6.265.06-0.58-0.76-3.4=0.324.32+6.54-0.28-7.58=35.77+1.84+1.01-0.87=7.759.47-7.62=1.857.27-3.85-1.24-0.89=1.292.15-0.19-0.35-1.35=0.261.49+8.26+9.24+0.83=19.829.07+7.11=16.187.33-5.07-1.78=0.487.04+1.3+7.86+6.28=22.487.1-2.95-0.34=3.817.89+5.81-5.45+3.18=11.436.23-0.13=6.15.12+7.71-3.54-1.85=7.449.03+3.67-3.38-1=8.329.94+1.6-5.72-3.47=2.357.68+4.7-1.73+4=14.655.44+3.11=8.558.11-3.68+6.87+1.31=12.615.95+4.3-8.12=2.134.87-2.2+2.54=5.215.48+8.34-1.71-2.48=9.635.31+4.54-3.27=6.585.42+9.27=14.692.21-1.06=1.150.15+8.35-7.38+4.05=5.178.32-2+1.87=8.199.66-9.11-0.19-0.26=0.18.01-1.41-3.87=2.732.08+8.57-2.22=8.439.57-6.98=2.598.25-0.74-1.67=5.840.33+9-5.49-2.08=1.762.85+0.05+9.3+6.71=18.917.68-7.12+5.52+8.45=14.533.47+1.01-3.49=0.998.3-3.12+4.94=10.128.15-4.72=3.439.33+5.02+4.91+9.08=28.347.7+5.43+0.88=14.014.98+6.79+4.49=16.268.37-5.81+7.04-4.63=4.978.6-0.16+4.12=12.566.45+0.58+6.06+6.32=19.414.44+2.69+4.33-3.03=8.435.95-5.63+2.66=2.984.4+8.84-0.33+8.6=21.516.44+2.33=8.770.96+4.43=5.391.18+1.72=2.95.89-3.36+9.12=11.650.59+8.78-0.35+2.14=11.160.64+0.55-0.4=0.791.31+1.71=3.024.11+1.73=5.849.84-5.87=3.979.73-8.45+7.19=8.478.58-3.11+3.9-3=6.379.57-3.92-2.26-3.24=0.159.79-1.37-3.65+5.11=9.888.69+0.64+2.64=11.974.17+9.73+5.56=19.469.77-6.2+6.56=10.137.33-0.29-2.01-2.89=2.144.31-2.68-0.72+3.39=4.39.94+2.5=12.449.56-0.11+0.1=9.558.17-2.22-0.46+4.23=9.729.52+3.97=13.497.03-3.13-3.61+4.06=4.354.27-2.9+6.83+4.08=12.289.75-7.05+6.61-6.43=2.888.48-0.31=8.172.22-1.16+3.21+6.12=10.394.35+1.54-3.63=2.264.18+4.43+8.67=17.285.88-2.13-2.07=1.688.6+1.4+7.22=17.227.51-2.69+7.02-9.99=1.859.2-6.96+2.11=4.354.15+6.97+2.68-6.48=7.323.47+8.21-9.6-0.23=1.855.79+6.64=12.433.09+6.91-2.58+5.74=13.163.93+3.88=7.814.9+5.25+4.41-9.31=5.255.71+5.36=11.078.89+5.56+0.55+9.89=24.897.32-2.6=4.721.57+4.67+3.25=9.497.78-1.61-2.71-2.05=1.416.17-4.28-0.89+1.03=2.037.72+7.65+2.03-3.83=13.576.33-4.64+4.36=6.053.27+2.51-0.17=5.617.73+1.18+2.14-9.69=1.365.13+7.71+1.96-7.39=7.410.71-0.48=0.236.74+1.63-1.35+8.39=15.418.53-0.94-0.76+1.78=8.614.21-3.3+8.44-1.21=8.145.11-4.63+6.6+8.52=15.64.43-1.69=2.742.1+6.68-8.65=0.137.35-0.16-1.14-5.51=0.548.6-4.47-1.46=2.679.09-1.26-0.69+6.66=13.87.55+5.26+2.88-2.96=12.738.24-3.07+7.23-1.45=10.957.68+1.22+8.39=17.293.48+3.67=7.159.19-1.27-5.28=2.648.5+2.93-0.26-5.15=6.024.94-1.06+9.44+6.19=19.513.3+4.56+7.45=15.318.45-6.58+3.11=4.981.22+7.7-2.67=6.253.7+5.62=9.329.79-0.39-4.21+1.09=6.285.75-0.82-2.69-0.96=1.288.92-1.71+1.09+2.42=10.727.69-1.06-0.61-1.58=4.448.15-5.18+5.95-2.52=6.48.99-0.51+0.04-2.78=5.747.76-3.81+9.56+0.62=14.136.93+8.31-6.63+4.12=12.739.78-2.33=7.459.77-7.89+3.93=5.817.96-5.49+1.31+3.51=7.297.99-2.71-3.47=1.818.41-1.8-0.36=6.259.01-1.35-1.21-6.19=0.262.82-1.17=1.659.32-4.52+8.05-5.37=7.489.25-0.51+5.59-3.65=10.685.81+9.49-2.01-2.15=11.149.83-3.24+4.02+4.15=14.767.83-1.06-1.76=5.018.81-1.73-3.53=3.559.28+3.23-3.06+4.92=14.379.32-5=4.328.8-6.59+1.29+2.6=6.14.89+1.6+7.32=13.814.31+8.96+2.27+0.48=16.022.07-0.52+1.49+4.98=8.020.07+8.99-3.44-0.81=4.813.42-2.28+5.92+3.93=10.996.15+4.59-3.56-3.19=3.996.92-3.34-0.56=3.020.63+0.13+0.64+8.36=9.767.72+0.79-8.24+0.94=1.215.78-3.59+3.36+5.22=10.776.02+2.26+9.93=18.213.27-0.45-0.89=1.938.26-1.55+3.05=9.760.44+0.55+5.41+7.69=14.098.29-2.8=5.499.61-1.16-2.76=5.695.94-0.41+0.85=6.383.68+4.14=7.824.56-0.62+3.88=7.820.21+0.65=0.861.63+0.39+3.64-1.02=4.642.22+3.02-1.91+0.55=3.887.31+0.94+3.13+3.93=15.315.95+7.9+2.86=16.718.66-4.14-0.25-0.99=3.281.19+9.55+5.07-2.48=13.337.96-0.03+6.8=14.732.2+4.49+1.6=8.296.96+7.4=14.366.05+9.31-4.58+6.94=17.727.51+7.83+9.63-8.61=16.364.93-1.87+5.13-5.38=2.816.58-4.57+2.26-1.42=2.850.4+2.32+4.95=7.676.87-3.83-1.39+1.97=3.629.86-0.8-1.28-0.22=7.568.81-1.76+2.63=9.680.78+9.77=10.552.44-0.65+0.17=1.965.55-3.14+2.84-3.81=1.445.88+6.88+4.32=17.088.85-5.47+1.69+1.82=6.898.76-1.5-5.26+4.14=6.142.69-0.03-1.75=0.916.55-0.18-1.44=4.938.74-5.2-2.23=1.316.87+5.02-4.86=7.037.75+7.89+9.84+4.16=29.644.57+1.26-4.43-0.56=0.844.94+7.21+2.21+3.54=17.99.48+9.36=18.846.37-1.33-1.13+4.19=8.15.24-0.03+7.19+7.78=20.180.5+1.75-0.57=1.689.19+8.21+8.09-5.33=20.164.84-4.73+0.93+4.85=5.897.36-1.33-1.4+8.1=12.733.68+2.7+8.24+1.54=16.164.98+3.53-4.8+8.48=12.196.22+8.27-7.93=6.566.7+1.81-4.43+5.22=9.32.21-0.58=1.638.27-6.57+1.14+2.27=5.113.57-1.92+6.08-4.23=3.52.91+7.68-1.85+0.91=9.653.7-1.15+2.65-4.17=1.036.69-0.31-1.51+8.02=12.898.53-1.96-4.56+8.88=10.895.01-0.48-0.65+4.57=8.459.68-6.35=3.333.81+9.06-1.44=11.434.96+2.29+3.33-7.66=2.928.26-1.31+4.93=11.889.36-5.53+7.87=11.72.03+3.41+5.59-7.15=3.889.64-3.31-0.66=5.670.71+1.7+8.84=11.255.16+5.98-4.9=6.246.64-0.73-2.32-1.16=2.439.9+7.63-5.53=128.77+2.89+6.52+4.96=23.145.86-3.6+3.82=6.083.27+