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8.28+4.69+4.67+1.6=6.96-0.06+1.76-5.28=7.33-5.87+7.55-6.62=8.86+1.68=9.28-3.43-0.61+0.16=4.44+8.8+1.79+1.63=9.27-2.36-0.75-5.07=5.07-3.22+9.63+5.75=7.86-4.15-3.18+8.05=6.34-5.49+5.56+9.4=9.39-3.86-2.44+8.77=9.89-2.58=6.47-1.37+8.61-9.5=0.8+8.07-3.59=4.73-1.21-1.85=1.23+7.36+0.04=5.61-2.32+2.8-4.92=4.73+5.83=6.88+6.63-9.16+7.81=7.41-7.27+9.24-9.01=1.84+9.17-4.64=7.14-4.52+6.6=7.21-3.71+3.81=1.48+7.28+9-0.16=7.62+7.23+1.91=8.25+9.88-5.47-5.87=9.25-3.74-2.02+2.5=6.56+5.63+4.96-6.79=2.27+5.35+4.81-0.67=5.03+9.17-8.04-5.42=8.69-2.4-0.91-0.84=4.25+5.43+9.04=7.33-2.17-0.19+8.85=8.79-2.08=9.85-1.09-2.73-3.49=0.62+6.95+6.7+1.01=5.08+4.34-6.01=5.8+0.23+7.95+3.48=3.46+7.48-9.46+8.54=4.85+3.47-1.4=7.85-3.94-2.94+7.41=4.36-3.02-0.04-0.33=4.53-2.09-0.09+9.07=4.76+7.87+0.38+0.8=9.94-4.31+8.01+5.29=5.78+9.03+3.4+7.32=2.29+3.14+0.43+3.56=5.92-2.09-2.55=6.19+9.01-2.63+4.99=3.78-2.56-1.01+2.46=6.56+6.15+2.14-9.45=6.28-5.19+9.88-8.05=9.46-0.29-0.67-4.35=9.21-2.43=6.59-3.26+7.98+1.37=7.42+2.7+5.88+6.05=9.95+3.26-8.61-3.46=8.82-0.32-1.36-5.54=3.82+7.68-3-1.97=9.76-1.98+9.41-3.65=9.84+1.25+0.2=6.88-0.34-3=7.42-0.83-0.6-1.98=6.1+9.67+3.94=2.84+8.94+5.5+6.21=7.77+6.58-0.22+4.14=8.77-6.85+5.02=4.93+4.72+5.21+0.07=6.81+2.16+2.93+9.71=8.71-1.71+3.88-9.67=1.16+9.53+0.92=9.71+6.39-6.43=9.08-2.58=9.91-5.83-0.52-0.65=8.41-0.35-1.85-0.66=7.35+5.94+1.98-9.18=5.95-2.6+6.29+3.94=4.1+5.45-4.9+0.25=4.66+8.53-7.71+3.41=4.28+9.72-0.59-6.68=6.76-2.42-2.93+7.89=7.56+1.43+6.51+5.32=9.86-1.75+5.55=8.09+6.61-7.62=8.89-0.56-7.59=7.21-5.93+6.97=9.42-0.11+8.86-3.12=4.47+5.53=9.58+7.8-9.25+9.66=7.58-0.19-4.28=0.17+8.28-4.47-0.9=8.65+6.56=7.91+7.41+6.45-5.24=5.7-2.57+1.64+2.17=6.89+9.44-7.08+6.69=5.36-3+4.69=0.76+9.08-3.15-5.49=7.98-4.19-0.68-2.79=2.3+5.23-4.65+9.58=9.18+2.71-5.99+0.49=7.24-2.53+8.12=5.44-2.45=4.95-3.81+1.77=0.12+3.22+0.41+5.44=9.07-4.4-1.4-2.13=4.35+2.81+8.07-6.65=3.59-1.37+9.84-4.12=2.44-1.44=0.32+9.25=9.56+9.85+1.5-1.72=5.18+7.68+0.75=8.6-0.68+5.79+7.22=9.46+2.76-0.3=7.19+5.08+6.54+4.08=3.48-0.63+4.54+1.49=7.25-4.65+4.99=1.51+5.18+5.81=4.33-2.42+5.71-4.48=5.11-0.03+0.13-1.86=6.87+9.84+0.18+2.58=9.66+3.68+5.56+0.91=8.11+3.1=3.11+0.36+6.32=7.1-0.85+9.65=9.2+8.19+0.4-3.96=7.64-0.33-6.55+3.73=4.92-3.92+7.42-2.77=7.93-1.29-3.79-2.44=7.18-3.25+2.22-2.92=5.09+4.25+7.79=6.76-0.85-4.37-0.92=1.53-0.78+6.61-6.69=5.81+5.13-5.44-3.47=9.24-0.63-2.9-0.38=5.65-2.19-0.05-3.09=9.42-7.75+4.09=0.47+8.68-4.59=7.51+2.76+4.44-6.11=0.8-0.62+8.86-6.78=0.71+5.96=9.43-7.02+7.28+5.67=3.14-2.71+8.46-5.13=8.44+6.2-8.26=6.45+6.16-0.39=6.1+5.53-5.98=7.77+7.48-2.4+3.86=2.29-0.42+6.69+9.46=4.18+9.09-7.96=4.2-1.63-0.39-0.65=5.52-4.2+6.86+2.61=9.84+1.44-6.39-2.17=6.83+7.94-4.04=9.73-1.56-0.39=3.97+7.65-8.36+0.16=0.16+2.46+6.55+5.94=9.29-2.98=7.44+4.56-2.01+7.64=9.44+3.18-9.76+1.06=9.23-0.87-2.23-5.61=9.04+6.59-9.02=7.34+6.76-0.51-5.04=8.07-3.7=5.81+0.63-0.54+3.9=9.49-2.29-6.67=6.96-3.85+9.88+4.18=7.96+2.38+6.52=0.44+2.37=3.51+4.23+9.93=7.14-6.51+6.25+7.45=7.38-4.23+1.46-4.43=7.39-5.02+7.49+7.95=6.76+6.88+4.44-2.57=7.55+8.42=6.63-3.24-0.41+1.8=5.98+1.87=1.35+1.6=7.28-2.35+5.2=6.79-1.85+5.87=5.65+3.97+7.4-5.93=8.26+5.59=5.04-4.53-0.13+8.71=7.65-1.02+1.23+5.44=0.88+9.1=6.95+9.01-0.79-2.81=8.12+4.93=5.15-2.12+2.04+7.6=7.47-2.88-2.92=5.69-1.32-2.34-1.53=7.81-1.56+8.78+6.04=1.02+5.9-3.36=7.22-0.61-5.42+4.58=1.05+9.51+0.4-3.84=8.04+3.96=4.14+7.96+2.6=9.01+6.75-4.32=3.14+6.98-9.87=8.49-0.24+3.64-6.52=9.28+9.64-4.8-3.33=9.02+3.07=7.32+5.13-5.57-6.52=6.72-5.68=6.9-2.16=3.9+8.19-2.02=8.33-2.29+1.54=7.98+1.89+6.73+1.42=9.83-8.79+7.46-3.38=1.61+1.09=7.32-5.34=8.17+5.8=2.98+1.57+5.41=5.01+1.45+3.2=5.83-0.53-4.18+8.13=8.75+0.39-4.39=2.5-1.08+9.19+0.87=6.25-1.67=7.09-4.9+6.36-8.2=7.5+4.98+3.78-0.23=7.39+5.14-4.81-2.49=2.33+3.64-0.14-0.98=6.82+6.42-6.36+8.44=8.72-2.79+6.78=8.96+7.66+7.34=7.29+7.93=5.13+7.54=8.35+5+8.28+4.25=8.73+2.11-6.17-4.1=4.05+6.27+6.99+3.9=6.99-5.93-0.11+9.86=5.42-1.27=7.93-0.89-4.91-1.6=8.7+9.77=8.72+5.5+5.23+1.61=2.44+6.65=8.14-5.35+4.46-2.05=9.73-5.11-1.5+6.84=5.3-3.01+8.78+9.33=8.39+8.97-8.05-4.13=9.67-5.73+4.06-5.59=1.03+1.93+9.22-4.87=8.76-1.63-1.92-1.02=7.11+2.17-8.12=7.78+3.58-4.28=9.08+3.62-0.43=4.67-1.69-1.68=9.64+2.12-7.75+2.75=5.35-1.25=2.55+3.2-0.53-4.29=5.12+2.17+4.06-5.15=7.85+2.87-2.94=7.31+3.05-9.45=3.94+9.31+1.25=5.35-0.39-1.51+5.86=9.14-3-3.76-1.95=7.84-2.57-0.81+8.52=6.77+6.72-1.66-3.47=8.17-1.53-3.19-0.75=7.85-0.13+0.71-4.17=6.97-3.43+5.76-3.12=3.72-0.92-1.52+2.8=5.28-2.41-2.36+4.37=5.09-1.42-3.2=8.75-2.11-2.5-1.88=4.98+6.79-8.26-1.11=9.64-1.21+9.89+5.7=5.19+8.33=6.55-0.19-6+6.59=9.23+9.69+0.03+6.06=7.39+3.12+1.15+9.41=9.07+4.63+3.8=6.25-3.26+8.2=0.73+2.14+0.07=6.97-2.54-1.77-0.87=3.38+0.61+7.24-1.75=9.97-1.6=9.48-0.78-0.24-6.29=4.4-0.83+9.38=9.75-0.12+2.38=6.84-3.99-0.5-1.77=9.01-3.43-1.27+6.54=5.82+9.78+4.78+7.03=8.54-6.75+5.21+9.4=9.33-1.56-5.76-1.35=9.38-2.01=7.78+1.52-9.03=9.53-2.96-0.45=2.6-1.91+3.56+2.84=2.4+3.86=5.18+7.66=3.43+0.67+5.3+0.8=7.36-3.81=5.75+9.95-6.26-5.92=9.96-0.99-1.31=6.56-4.1-1.92=5.72+5.19-2.83+1.09=3.61-1.49+4.82+1.5=9.37-5.21-0.11=3.96-3.64=6.45+9.28-1.28-5.14=5.8+3.62+2.91-5.37=9.83-9.56+7.51-5.51=2.41+1.49+0.09+7.06=0.21+7.3+0.13-6.95=7.67-1.82-4.58=1.13-0.25=1.97+9.67+9.16=4.09-0.69+9.17+3.43=3.88+4.26-0.75+0.41=0.14+2.06+7.24=6.71+5.02-1.31+1.09=8.93-1.21+1.14-4.07=2.92+7.6+7.01+7.83=7.92-0.7-5.83=9.79+1.62+9.19=6.67+4.41-0.52+9.37=5.43-0.85-0.51+1.73=4.45+6.2-9.03=9.9+5.84-3.23=8.12+6.52+3.75+1.18=6.78+9.49+5.02=6.99+2.4+4.2+8.41=6.75+1.18+9.27+2.22=6.46-5.29+8.96-3.23=9.23+3.29+7.7-2.27=2.58+5.12=0.97+1.1+9.29-8.12=0.91+0.5=6.02+2.63-5.19=9.93-4.5=4.55+2.98-1.38-1.39=3.72+6.56-0.41+2.74=2.47+3.3+7.71=8.2+4.57-7.71=6.76-4.03-0.75=8.92-3.15-3.28+0.8=6.94-2.89-0.73=9.53+3.37+2.38=4.86-2.67=6.72-2.21-1.31=1.58+8.93+0.41-8.58=8.54-4.24+5.74+3.28=1.91+1.8+8.24+1.22=7.21-4.04+6.66+1.21=9.04+6.47+2.92-6.28=6.91+4.84-9.58-0.24=5.87-2.81-1.54+3.69=9.1-1.67-0.6+8.32=8.38-2.57-2.5=4.33-2.62+9.63=8.5-7.28+2.52=9.92+6.82-4.06=0.62+1.14+5.41-2.37=0.95+4.61+2.37+1.16=0.46+8.41+5.96+6.96=5.93-0.56-4.98=9.23-1.22-3.07-4.82=8.18-2.56-1.24=9.21-2.51+0.25-6.01=7.04-4.47-1.45=9.12-4.69+8.54=9.27-8.73+8.83-0.88=5.62+5.36+8.91-6.6=8.48-3.59=8.13+3.28-1.94-7.49=8.82+1.29-3.72=3.71-2.72-0.53=8.84-0.79-1.42-5.14=7.94+6.93+3.87+8.52=1.65+8.56=2.13+4.26+0.16+1.51=5.92-2.62-0.69+5.52=6.1+4.13-2.01+6.64=9.1+6.21+8.01+3.05=6.06-1.4=2.23-1.7+5.4+7.41=3.5+1.63+6.83-7.63=5.21-1.4-0.79=0.64-0.53+2.91=9.34+0.1+0.97+8.43=9.41-2.97-0.14+5.66=7.28-0.78-3.4=0.14+8.45-1.7+0.49=7.43-1.25+7.28-1.4=8.13-1.79-4.19+8.63=9.65-6.66+0.29+5.6=9.98-0.7-1.08-3.32=7.53-4.18-3.13-0.08=9.13-5.28-2.08-1.35=8.71-2.57=9.13+8.01-4.53-6.87=4.83-1.41=6.14+4.19-5.42-0.34=6.87-2.47+0.8+9.1=4.71-2.93+5.26=9.91-0.44-6.3=7.11-3.89+1.28=7.06-5.32=7.69+3.14-4.9=3.73-2.87-0.33-0.34=8.4-5.03+6.4+5.95=4.55+0.55+2.77=9.62+4.08+2.38=7.97-3.56-1.41=9.24+4.36+6.45=2.08+7+3.42=5.84-0.27=9.37-0.76+9.95-7.16=6-2.81+9.8=8.54+3.73+8.88+1.78=4.03+3.08+3.33+9.59=8.56+3.91-5.92+4.89=7.86+5.96+6.25-1.8=6.94-1.92=5.76+6.01=7.04+9.6+7.27+1.23=6.31-3.86+8.07+9.48=6.72-2.52-3.13-0.42=9.05-3.37=9.12-0.09+2.3=5.01+7.05=7.31+3.52-2.64+6.32=2.03+6.56=8.35+0.43+2.5=9.45-1.87=6.57-2.82+3.78-4.7=9.49+8.53+8.47-3.94=2.51+3.78-5.39=5.96-1.3-3.29+4.02=2.89+8.82-9.24-0.47=6.98+4.6-4.89-5.32=9.95-0.52-0.49-1.93=9.07-3.15+4.98-0.88=5.52-2.34+9.34+1.88=8.23-1.93+9.09-1.95=9.96+9.84-6.19+0.89=9.38-7.58+8.63-1.94=3.44+8.87+1.43-2.34=2.75-0.19+5.26=4.1-0.5+5.54-1.64=7.19+0.29=8.13-4.68-0.55-0.04=7.93-1.48+5.92-1.61=7.61+2.35-2.38=7.26+4.32-9.62=9.93-1.45-3.87-4.3=8.45+4.15+4.04=1.1+0.91+1.19-1.04=7.54+2.11=0.93+2.54=8.75-2.73+4.81=9.89-1.2-5.62=5.12-0.98-3.98=0.65+4.87-1.33-2.7=4.86-2.87-1.79+7.82=4.16-0.75+3.95=0.79+6.51=7.62+7.13+7.96-8.71=3.87-1.22-1.1=8.4+8.75-6.59-0.94=8.03-0.44-0.47+5.42=8.46-2.48-0.66+6.95=5.67+6.9-5.65-4.56=3.81-1.34+4.36+1.92=1.52+9.72=4.06-3.59+8.51=9.2+1.68+9.46=3.74+9.27+0.98+7.45=7.61-0.21-4.73-0.56=2.97-0.96-0.66-0.05=7.76-6.11+9.44=6.39-2.26-0.57=9.62+2.83-6.7+2.48=7.36+4+9.05+3.21=9.19-8.74+3.64+6.87=6.51-3.63=4.14-0.67-1.43+9.77=9.96-3.62+4.99=9.72-7.16+0.41=5.17-1.59+0.38=5.15+1.12+8.4-4.57=1.41+1.14=2.47+7.7+2.88-1.86=2.55+7.73-4.15-4.22=3.89-3.39+4.97=1.89+3.62-1.04-1.77=7.17-3.35-1.29=5.81+1.8+3.54-5.11=9.87+1.22-4.35=5.08-0.93+3.92+7.31=7.18+8.29-5.61+8.54=8.21+8.31+4.59=1.21+7.75-0.71+0.21=3.07-1.8+5.69-3.59=6.01-2.34=9.45+5.88-5.09+5.85=8.48-2.39-3.17+0.85=8-0.35=6.12-4-1.61+2.83=6.93+0.91-2.81=9.23-3.85-1.78=4.57+7.1+9.78=0.4+8.49+5.85+1.99=7.7+3.66-3.81+5.44=3.54+4.97-1.05-5.88=8.64-6.68=6.5+8.64-3.73-2.02=9.61-5.76-3.42=9.99-1.38-6.69-1.49=7.21-3.77+7.69+7.56=1.63+5.39=3.82-1.11-0.26-0.2=4.91+7.69-2.97=8.62-4.37-4.06+5.08=3.11+8.35-0.48-6.11=7.79-1.78-2.26=9.74+6.63-4.65=9.52-4.21-2.55+0.08=0.58+7.3+7.38-8.96=8.83-5.78+4.01=9.16+9.15+4.6-1=9.23-3.68-2.77=5.6-3.88=7.45-2.86-1.64-0.48=9.32-3.57-4.52+9.85=3.81-1.02+3.66+0.95=9.75-6.32+4.24+3.42=3.57+6.52-2.21=6.26+8.97+6.9=3.23+7.61+1.37+4.59=9.2-2.45-3.36+5.87=7.55-5.34+5.57=6.25+9.29-8.05-6.67=1.67+2.46+9.51=9.34-3.52+4.94=5.02-0.23=8.8+2.27+1.81-9.83=6.66+0.19+3.7-0.17=5.35+0.1+2.08=9.25-6.4-1.88=7.11-3.84+3.45+2.04=4.62+6.74-3.77+1.27=8.22-1.87-3.73=3.5+4.43+1.17-0.2=9-8.48+8.37+8.39=8.74+4.12+7.77=7.18+0.82+7.55+2.59=5.13-1.59+6.11+7.72=5.27+7.39-5.53+6.51=7.86+9.38+2.2+2.69=7.26-2.4+5.74=4.65+8.47-6.33+7.2=3.32-0.34+2.78-1.69=8.28-4.48-1.85=7.35+9.88-1.91=4.11+6.61+9.79-9.96=8.18-0.42-3.05=3.37+1.45+2.54=5.36+7.69=1.93+5.6-0.21+2.28=3.27-3.14=8.76-3.98-3.93+2.18=9.77-0.76+0.11-3.11=9.22-2.3+6.71-7.13=8.36+9.02-0.88-2.11=5.24-0.29+5.67-7.76=7.17-4.03+3.73=5.1-3.41=5.38-0.28-1.28+4.28=6.32-5.2+1.26=8.55-4=8.86-0.83-4.06=3.7+0.65+1.45+8.24=2.22+4.98+6.58=6.07-3.17-0.39+5.69=6.31-2.9-2.66+7.85=4.21-0.58-1.87+1.4=3.13-0.09-2.67+6.24=5.49+5.76-1.69-1.66=9.41-5.99-2.83-0.37=1.97+1.34=7.69+9.04+2.63=5.19+3.68-0.05+4.55=3.13-0.12+5.17+4.09=9.21+7.74-7.7-7.2=1.23+4.43+4.08=9.5+8.94-9.53+0.05=4.33-3.07=6.54+2.1=8.15+8.98-5.75+0.18=7.68-6.4+0.16+9.01=9.14-4.22-3.45+6.9=7.69+9.54-2.93=0.89-0.36=9.23+0.84-2.91-3.83=3.04+5.89-2.84+9.58=8.64+5.71-3.01=3.84+2.4+3.85-1.09=8.89-2.17+0.97-0.42=4.26-3.79=6.7-0.09+9.12-9.48=3.81+0.25+9.57=8.22-2.16-4.58=3.63+4.85-2.63-2.62=0.19+6.52-3.48+4.6=9.67-3.23=9.91+6.37+8.59-0.59=1.65-0.47-0.1=8.74-0.9+4.95-9.32=8.41+3.88-1.31=0.89+1.19+8.28+3.42=7.09-3.29=4.82+8.47=4.96+5.77-1.36-4.13=3.57-0.63+1.01=7.63+4.01=5.84+1.82=6.37+7.2-4.84=2.67+7.31+1.9+3.29=8.72+8.46-3.68-6=6.33-4.71-1.03+9.93=1.96+7.69-4.45-3.43=9.29+1.1-4.8-1.95=6.33+7.5+3.35=4.09+9.3-2.75+9.48=8.41+0.67-1.2-2.86=3.63+4.86=9.63-4.86+1.16=1.26+3.12+4.5+2.04=4.89-0.97-0.09=7.23+6.06-4.86+9.84=3.29+4.64-1.3+8.67=3.96-2.37+4.38=5.24+5.2-0.42+7.64=9.94-1.77-0.56=6.66+7.01+5.85=9.85-0.67-3.13-0.12=6.8-1.86-4.53+2.31=4.79-2.03+3.49+1.49=9.9-0.08+9.84=9.38+3.22-6.35=9.31-4.48=9.15-1.01+5.26=0.08+1.81+9.25-2.77=9.01+3.11-8.13-2.54=3.57+4.32+6.53=2.43-1.56=3.59+5.99+3.77+6.78=8.47-7.46+3.65-0.91=8.83+2.63-0.96=8.04-1.5-1.34-2.05=2.12+3.41+2.89-1.27=7.94-1.75-0.84=6.08-0.89-1.96-0.04=2.06+2.95=3.35+9.88+5.86=4.51+1.14-4.68+7.87=5.9+7.2+3-3.8=9.77-1.14-1.94=6.36+9.72+8.54-6.68=8.86+4.56-2.35-7.31=7.54-3.65-3.03-0.39=6.59-2.05=9.33+0.22-6.03+7.63=4.88+6.54-1.83=0.98+3.74-2.48+5.41=9.25+7.56-8+6.23=8.96-1.52-3.68-3.48=2.17-1.65=3.64+2.43-1.93-3.6=6.86-3.86+0.68+7.56=3.96-3.71+8.34=7.7+3.88+8.91-2.2=1.41+0.48+7.97-2.48=9.7-2.91-4.93+8.51=4.53+3.18+8.89-5.3=3.05-2.59+0.18+1.07=5.48-0.12+5.76-6.03=9.05-8.85+4.75-3.15=8.5+8.63=8.54+1.64-9.68=7.46+4.05+3.7=9.17+4.99+2.6=9.68-3.27-3.37-2.15=8.69-0.88-7.24=7.54-3.6=6.05-0.26+4.15=6.44-0.67+6.85-4.96=6.4-5.39+1.45+7.22=9.68-6.32-2.39-0.25=2.72-0.87=8.34+7.69-5.6=7.46-5.86=9.94+9.46=1.85+3.05-0.97+3.92=5.98-2.65+5.65=8.16+3+8.3+4.97=4.49-0.14+5.32-1.5=8.85-4-4.4=6.42+4.96-3.49-2.79=6.61-0.18+5.21-2.23=8.37-0.48+4.92=9.48+0.55-9.64+7.97=3.98-1.37=6.46-2.79-1.27-1.03=2.04+6.76-4.53+5.3=2.42+6.45+0.32+8.89=3.22+2.79+2.94-3.74=0.76+3.88+4.27=8.79-4.01-3.36=8.38-2.69+6.53+7.92=9.83-2.45+0.31+5.39=3.71+7.45=1.11+2.43+5.8=8.01+5.31+2.12-8.34=6.87-1.1-4.36+7.92=9.6-1.73+1.66+7.43=9.46-5.57-1.98=4.87+9.71+7.35-0.8=4.59+6.61=9.2+0.58-5.74=7.24-4.03+5.89=5.49-0.32-2.48=7.37-4.6+5.88+0.23=1.22+8.07-1.63=6.58+7.69+2.86-5.77=0.7+2.15-1.13=6.9-2.7-0.8-0.94=4.75+3.41+4.03-9.58=7-2.6+2.51=8.46-1.1-1.93-0.24=6.18-0.1+7.34-1.37=9.17+8.04=8.43-6.74+2.33+5.62=8.41-1.2-2.92-3.59=2.89+7.79+4.62=7.82-0.08+5.61=0.96+5.41+2.16=9.76+4.54=6.83+7.8-2.05-0.7=0.2+0.54-0.34+3.06=3.39+6.57=9.82-3.08-1.44+2.02=8.17-0.16-0.98=8.99-4.83+9.1-4.98=8.63-4.66+6.24=4.52-0.27-2.6+9.63=5.8+8.06-4.34-8.43=1.97+7.9-5.15+3.26=4.27-1.28-1.61+7.36=6.2-0.76=5.19-0.4+1.81+5.52=5.19+1.7=4.87+9.46-9.21=1.67+0.93+6.14+0.84=7.91-2.08=5.95-2.87+2.09+2.59=3.62+1.7+0.25=参考答案8.28+4.69+4.67+1.6=19.246.96-0.06+1.76-5.28=3.387.33-5.87+7.55-6.62=2.398.86+1.68=10.549.28-3.43-0.61+0.16=5.44.44+8.8+1.79+1.63=16.669.27-2.36-0.75-5.07=1.095.07-3.22+9.63+5.75=17.237.86-4.15-3.18+8.05=8.586.34-5.49+5.56+9.4=15.819.39-3.86-2.44+8.77=11.869.89-2.58=7.316.47-1.37+8.61-9.5=4.210.8+8.07-3.59=5.284.73-1.21-1.85=1.671.23+7.36+0.04=8.635.61-2.32+2.8-4.92=1.174.73+5.83=10.566.88+6.63-9.16+7.81=12.167.41-7.27+9.24-9.01=0.371.84+9.17-4.64=6.377.14-4.52+6.6=9.227.21-3.71+3.81=7.311.48+7.28+9-0.16=17.67.62+7.23+1.91=16.768.25+9.88-5.47-5.87=6.799.25-3.74-2.02+2.5=5.996.56+5.63+4.96-6.79=10.362.27+5.35+4.81-0.67=11.765.03+9.17-8.04-5.42=0.748.69-2.4-0.91-0.84=4.544.25+5.43+9.04=18.727.33-2.17-0.19+8.85=13.828.79-2.08=6.719.85-1.09-2.73-3.49=2.540.62+6.95+6.7+1.01=15.285.08+4.34-6.01=3.415.8+0.23+7.95+3.48=17.463.46+7.48-9.46+8.54=10.024.85+3.47-1.4=6.927.85-3.94-2.94+7.41=8.384.36-3.02-0.04-0.33=0.974.53-2.09-0.09+9.07=11.424.76+7.87+0.38+0.8=13.819.94-4.31+8.01+5.29=18.935.78+9.03+3.4+7.32=25.532.29+3.14+0.43+3.56=9.425.92-2.09-2.55=1.286.19+9.01-2.63+4.99=17.563.78-2.56-1.01+2.46=2.676.56+6.15+2.14-9.45=5.46.28-5.19+9.88-8.05=2.929.46-0.29-0.67-4.35=4.159.21-2.43=6.786.59-3.26+7.98+1.37=12.687.42+2.7+5.88+6.05=22.059.95+3.26-8.61-3.46=1.148.82-0.32-1.36-5.54=1.63.82+7.68-3-1.97=6.539.76-1.98+9.41-3.65=13.549.84+1.25+0.2=11.296.88-0.34-3=3.547.42-0.83-0.6-1.98=4.016.1+9.67+3.94=19.712.84+8.94+5.5+6.21=23.497.77+6.58-0.22+4.14=18.278.77-6.85+5.02=6.944.93+4.72+5.21+0.07=14.936.81+2.16+2.93+9.71=21.618.71-1.71+3.88-9.67=1.211.16+9.53+0.92=11.619.71+6.39-6.43=9.679.08-2.58=6.59.91-5.83-0.52-0.65=2.918.41-0.35-1.85-0.66=5.557.35+5.94+1.98-9.18=6.095.95-2.6+6.29+3.94=13.584.1+5.45-4.9+0.25=4.94.66+8.53-7.71+3.41=8.894.28+9.72-0.59-6.68=6.736.76-2.42-2.93+7.89=9.37.56+1.43+6.51+5.32=20.829.86-1.75+5.55=13.668.09+6.61-7.62=7.088.89-0.56-7.59=0.747.21-5.93+6.97=8.259.42-0.11+8.86-3.12=15.054.47+5.53=109.58+7.8-9.25+9.66=17.797.58-0.19-4.28=3.110.17+8.28-4.47-0.9=3.088.65+6.56=15.217.91+7.41+6.45-5.24=16.535.7-2.57+1.64+2.17=6.946.89+9.44-7.08+6.69=15.945.36-3+4.69=7.050.76+9.08-3.15-5.49=1.27.98-4.19-0.68-2.79=0.322.3+5.23-4.65+9.58=12.469.18+2.71-5.99+0.49=6.397.24-2.53+8.12=12.835.44-2.45=2.994.95-3.81+1.77=2.910.12+3.22+0.41+5.44=9.199.07-4.4-1.4-2.13=1.144.35+2.81+8.07-6.65=8.583.59-1.37+9.84-4.12=7.942.44-1.44=10.32+9.25=9.579.56+9.85+1.5-1.72=19.195.18+7.68+0.75=13.618.6-0.68+5.79+7.22=20.939.46+2.76-0.3=11.927.19+5.08+6.54+4.08=22.893.48-0.63+4.54+1.49=8.887.25-4.65+4.99=7.591.51+5.18+5.81=12.54.33-2.42+5.71-4.48=3.145.11-0.03+0.13-1.86=3.356.87+9.84+0.18+2.58=19.479.66+3.68+5.56+0.91=19.818.11+3.1=11.213.11+0.36+6.32=9.797.1-0.85+9.65=15.99.2+8.19+0.4-3.96=13.837.64-0.33-6.55+3.73=4.494.92-3.92+7.42-2.77=5.657.93-1.29-3.79-2.44=0.417.18-3.25+2.22-2.92=3.235.09+4.25+7.79=17.136.76-0.85-4.37-0.92=0.621.53-0.78+6.61-6.69=0.675.81+5.13-5.44-3.47=2.039.24-0.63-2.9-0.38=5.335.65-2.19-0.05-3.09=0.329.42-7.75+4.09=5.760.47+8.68-4.59=4.567.51+2.76+4.44-6.11=8.60.8-0.62+8.86-6.78=2.260.71+5.96=6.679.43-7.02+7.28+5.67=15.363.14-2.71+8.46-5.13=3.768.44+6.2-8.26=6.386.45+6.16-0.39=12.226.1+5.53-5.98=5.657.77+7.48-2.4+3.86=16.712.29-0.42+6.69+9.46=18.024.18+9.09-7.96=5.314.2-1.63-0.39-0.65=1.535.52-4.2+6.86+2.61=10.799.84+1.44-6.39-2.17=2.726.83+7.94-4.04=10.739.73-1.56-0.39=7.783.97+7.65-8.36+0.16=3.420.16+2.46+6.55+5.94=15.119.29-2.98=6.317.44+4.56-2.01+7.64=17.639.44+3.18-9.76+1.06=3.929.23-0.87-2.23-5.61=0.529.04+6.59-9.02=6.617.34+6.76-0.51-5.04=8.558.07-3.7=4.375.81+0.63-0.54+3.9=9.89.49-2.29-6.67=0.536.96-3.85+9.88+4.18=17.177.96+2.38+6.52=16.860.44+2.37=2.813.51+4.23+9.93=17.677.14-6.51+6.25+7.45=14.337.38-4.23+1.46-4.43=0.187.39-5.02+7.49+7.95=17.816.76+6.88+4.44-2.57=15.517.55+8.42=15.976.63-3.24-0.41+1.8=4.785.98+1.87=7.851.35+1.6=2.957.28-2.35+5.2=10.136.79-1.85+5.87=10.815.65+3.97+7.4-5.93=11.098.26+5.59=13.855.04-4.53-0.13+8.71=9.097.65-1.02+1.23+5.44=13.30.88+9.1=9.986.95+9.01-0.79-2.81=12.368.12+4.93=13.055.15-2.12+2.04+7.6=12.677.47-2.88-2.92=1.675.69-1.32-2.34-1.53=0.57.81-1.56+8.78+6.04=21.071.02+5.9-3.36=3.567.22-0.61-5.42+4.58=5.771.05+9.51+0.4-3.84=7.128.04+3.96=124.14+7.96+2.6=14.79.01+6.75-4.32=11.443.14+6.98-9.87=0.258.49-0.24+3.64-6.52=5.379.28+9.64-4.8-3.33=10.799.02+3.07=12.097.32+5.13-5.57-6.52=0.366.72-5.68=1.046.9-2.16=4.743.9+8.19-2.02=10.078.33-2.29+1.54=7.587.98+1.89+6.73+1.42=18.029.83-8.79+7.46-3.38=5.121.61+1.09=2.77.32-5.34=1.988.17+5.8=13.972.98+1.57+5.41=9.965.01+1.45+3.2=9.665.83-0.53-4.18+8.13=9.258.75+0.39-4.39=4.752.5-1.08+9.19+0.87=11.486.25-1.67=4.587.09-4.9+6.36-8.2=0.357.5+4.98+3.78-0.23=16.037.39+5.14-4.81-2.49=5.232.33+3.64-0.14-0.98=4.856.82+6.42-6.36+8.44=15.328.72-2.79+6.78=12.718.96+7.66+7.34=23.967.29+7.93=15.225.13+7.54=12.678.35+5+8.28+4.25=25.888.73+2.11-6.17-4.1=0.574.05+6.27+6.99+3.9=21.216.99-5.93-0.11+9.86=10.815.42-1.27=4.157.93-0.89-4.91-1.6=0.538.7+9.77=18.478.72+5.5+5.23+1.61=21.062.44+6.65=9.098.14-5.35+4.46-2.05=5.29.73-5.11-1.5+6.84=9.965.3-3.01+8.78+9.33=20.48.39+8.97-8.05-4.13=5.189.67-5.73+4.06-5.59=2.411.03+1.93+9.22-4.87=7.318.76-1.63-1.92-1.02=4.197.11+2.17-8.12=1.167.78+3.58-4.28=7.089.08+3.62-0.43=12.274.67-1.69-1.68=1.39.64+2.12-7.75+2.75=6.765.35-1.25=4.12.55+3.2-0.53-4.29=0.935.12+2.17+4.06-5.15=6.27.85+2.87-2.94=7.787.31+3.05-9.45=0.913.94+9.31+1.25=14.55.35-0.39-1.51+5.86=9.319.14-3-3.76-1.95=0.437.84-2.57-0.81+8.52=12.986.77+6.72-1.66-3.47=8.368.17-1.53-3.19-0.75=2.77.85-0.13+0.71-4.17=4.266.97-3.43+5.76-3.12=6.183.72-0.92-1.52+2.8=4.085.28-2.41-2.36+4.37=4.885.09-1.42-3.2=0.478.75-2.11-2.5-1.88=2.264.98+6.79-8.26-1.11=2.49.64-1.21+9.89+5.7=24.025.19+8.33=13.526.55-0.19-6+6.59=6.959.23+9.69+0.03+6.06=25.017.39+3.12+1.15+9.41=21.079.07+4.63+3.8=17.56.25-3.26+8.2=11.190.73+2.14+0.07=2.946.97-2.54-1.77-0.87=1.793.38+0.61+7.24-1.75=9.489.97-1.6=8.379.48-0.78-0.24-6.29=2.174.4-0.83+9.38=12.959.75-0.12+2.38=12.016.84-3.99-0.5-1.77=0.589.01-3.43-1.27+6.54=10.855.82+9.78+4.78+7.03=27.418.54-6.75+5.21+9.4=16.49.33-1.56-5.76-1.35=0.669.38-2.01=7.377.78+1.52-9.03=0.279.53-2.96-0.45=6.122.6-1.91+3.56+2.84=7.092.4+3.86=6.265.18+7.66=12.843.43+0.67+5.3+0.8=10.27.36-3.81=3.555.75+9.95-6.26-5.92=3.529.96-0.99-1.31=7.666.56-4.1-1.92=0.545.72+5.19-2.83+1.09=9.173.61-1.49+4.82+1.5=8.449.37-5.21-0.11=4.053.96-3.64=0.326.45+9.28-1.28-5.14=9.315.8+3.62+2.91-5.37=6.969.83-9.56+7.51-5.51=2.272.41+1.49+0.09+7.06=11.050.21+7.3+0.13-6.95=0.697.67-1.82-4.58=1.271.13-0.25=0.881.97+9.67+9.16=20.84.09-0.69+9.17+3.43=163.88+4.26-0.75+0.41=7.80.14+2.06+7.24=9.446.71+5.02-1.31+1.09=11.518.93-1.21+1.14-4.07=4.792.92+7.6+7.01+7.83=25.367.92-0.7-5.83=1.399.79+1.62+9.19=20.66.67+4.41-0.52+9.37=19.935.43-0.85-0.51+1.73=5.84.45+6.2-9.03=1.629.9+5.84-3.23=12.518.12+6.52+3.75+1.18=19.576.78+9.49+5.02=21.296.99+2.4+4.2+8.41=226.75+1.18+9.27+2.22=19.426.46-5.29+8.96-3.23=6.99.23+3.29+7.7-2.27=17.952.58+5.12=7.70.97+1.1+9.29-8.12=3.240.91+0.5=1.416.02+2.63-5.19=3.469.93-4.5=5.434.55+2.98-1.38-1.39=4.763.72+6.56-0.41+2.74=12.612.47+3.3+7.71=13.488.2+4.57-7.71=5.066.76-4.03-0.75=1.988.92-3.15-3.28+0.8=3.296.94-2.89-0.73=3.329.53+3.37+2.38=15.284.86-2.67=2.196.72-2.21-1.31=3.21.58+8.93+0.41-8.58=2.348.54-4.24+5.74+3.28=13.321.91+1.8+8.24+1.22=13.177.21-4.04+6.66+1.21=11.049.04+6.47+2.92-6.28=12.156.91+4.84-9.58-0.24=1.935.87-2.81-1.54+3.69=5.219.1-1.67-0.6+8.32=15.158.38-2.57-2.5=3.314.33-2.62+9.63=11.348.5-7.28+2.52=3.749.92+6.82-4.06=12.680.62+1.14+5.41-2.37=4.80.95+4.61+2.37+1.16=9.090.46+8.41+5.96+6.96=21.795.93-0.56-4.98=0.399.23-1.22-3.07-4.82=0.128.18-2.56-1.24=4.389.21-2.51+0.25-6.01=0.947.04-4.47-1.45=1.129.12-4.69+8.54=12.979.27-8.73+8.83-0.88=8.495.62+5.36+8.91-6.6=13.298.48-3.59=4.898.13+3.28-1.94-7.49=1.988.82+1.29-3.72=6.393.71-2.72-0.53=0.468.84-0.79-1.42-5.14=1.497.94+6.93+3.87+8.52=27.261.65+8.56=10.212.13+4.26+0.16+1.51=8.065.92-2.62-0.69+5.52=8.136.1+4.13-2.01+6.64=14.869.1+6.21+8.01+3.05=26.376.06-1.4=4.662.23-1.7+5.4+7.41=13.343.5+1.63+6.83-7.63=4.335.21-1.4-0.79=3.020.64-0.53+2.91=3.029.34+0.1+0.97+8.43=18.849.41-2.97-0.14+5.66=11.967.28-0.78-3.4=3.10.14+8.45-1.7+0.49=7.387.43-1.25+7.28-1.4=12.068.13-1.79-4.19+8.63=10.789.65-6.66+0.29+5.6=8.889.98-0.7-1.08-3.32=4.887.53-4.18-3.13-0.08=0.149.13-5.28-2.08-1.35=0.428.71-2.57=6.149.13+8.01-4.53-6.87=5.744.83-1.41=3.426.14+4.19-5.42-0.34=4.576.87-2.47+0.8+9.1=14.34.71-2.93+5.26=7.049.91-0.44-6.3=3.177.11-3.89+1.28=4.57.06-5.32=1.747.69+3.14-4.9=5.933.73-2.87-0.33-0.34=0.198.4-5.03+6.4+5.95=15.724.55+0.55+2.77=7.879.62+4.08+2.38=16.087.97-3.56-1.41=39.24+4.36+6.45=20.052.08+7+3.42=12.55.84-0.27=5.579.37-0.76+9.95-7.16=11.46-2.81+9.8=12.998.54+3.73+8.88+1.78=22.934.03+3.08+3.33+9.59=20.038.56+3.91-5.92+4.89=11.447.86+5.96+6.25-1.8=18.276.94-1.92=5.025.76+6.01=11.777.04+9.6+7.27+1.23=25.146.31-3.86+8.07+9.48=206.72-2.52-3.13-0.42=0.659.05-3.37=5.689.12-0.09+2.3=11.335.01+7.05=12.067.31+3.52-2.64+6.32=14.512.03+6.56=8.598.35+0.43+2.5=11.289.45-1.87=7.586.57-2.82+3.78-4.7=2.839.49+8.53+8.47-3.94=22.552.51+3.78-5.39=0.95.96-1.3-3.29+4.02=5.392.89+8.82-9.24-0.47=26.98+4.6-4.89-5.32=1.379.95-0.52-0.49-1.93=7.019.07-3.15+4.98-0.88=10.025.52-2.34+9.34+1.88=14.48.23-1.93+9.09-1.95=13.449.96+9.84-6.19+0.89=14.59.38-7.58+8.63-1.94=8.493.44+8.87+1.43-2.34=11.42.75-0.19+5.26=7.824.1-0.5+5.54-1.64=7.57.19+0.29=7.488.13-4.68-0.55-0.04=2.867.93-1.48+5.92-1.61=10.767.61+2.35-2.38=7.587.26+4.32-9.62=1.969.93-1.45-3.87-4.3=0.318.45+4.15+4.04=16.641.1+0.91+1.19-1.04=2.167.54+2.11=9.650.93+2.54=3.478.75-2.73+4.81=10.839.89-1.2-5.62=3.075.12-0.98-3.98=0.160.65+4.87-1.33-2.7=1.494.86-2.87-1.79+7.82=8.024.16-0.75+3.95=7.360.79+6.51=7.37.62+7.13+7.96-8.71=143.87-1.22-1.1=1.558.4+8.75-6.59-0.94=9.628.03-0.44-0.47+5.42=12.548.46-2.48-0.66+6.95=12.275.67+6.9-5.65-4.56=2.363.81-1.34+4.36+1.92=8.751.52+9.72=11.244.06-3.59+8.51=8.989.2+1.68+9.46=20.343.74+9.27+0.98+7.45=21.447.61-0.21-4.73-0.56=2.112.97-0.96-0.66-0.05=1.37.76-6.11+9.44=11.096.39-2.26-0.57=3.569.62+2.83-6.7+2.48=8.237.36+4+9.05+3.21=23.629.19-8.74+3.64+6.87=10.966.51-3.63=2.884.14-0.67-1.43+9.77=11.819.96-3.62+4.99=11.339.72-7.16+0.41=2.975.17-1.59+0.38=3.965.15+1.12+8.4-4.57=10.11.41+1.14=2.552.47+7.7+2.88-1.86=11.192.55+7.73-4.15-4.22=1.913.89-3.39+4.97=5.471.89+3.62-1.04-1.77=2.77.17-3.35-1.29=2.535.81+1.8+3.54-5.11=6.049.87+1.22-4.35=6.745.08-0.93+3.92+7.31=15.387.18+8.29-5.61+8.54=18.48.21+8.31+4.59=21.111.21+7.75-0.71+0.21=8.463.07-1.8+5.69-3.59=3.376.01-2.34=3.679.45+5.88-5.09+5.85=16.098.48-2.39-3.17+0.85=3.778-0.35=7.656.12-4-1.61+2.83=3.346.93+0.91-2.81=5.039.23-3.85-1.78=3.64.57+7.1+9.78=21.450.4+8.49+5.85+1.99=16.737.7+3.66-3.81+5.44=12.993.54+4.97-1.05-5.88=1.588.64-6.68=1.966.5+8.64-3.73-2.02=9.399.61-5.76-3.42=0.439.99-1.38-6.69-1.49=0.437.21-3.77+7.69+7.56=18.691.63+5.39=7.023.82-1.11-0.26-0.2=2.254.91+7.69-2.97=9.638.62-4.37-4.06+5.08=5.273.11+8.35-0.48-6.11=4.877.79-1.78-2.26=3.759.74+6.63-4.65=11.729.52-4.21-2.55+0.08=2.840.58+7.3+7.38-8.96=6.38.83-5.78+4.01=7.069.16+9.15+4.6-1=21.919.23-3.68-2.77=2.785.6-3.88=1.727.45-2.86-1.64-0.48=2.479.32-3.57-4.52+9.85=11.083.81-1.02+3.66+0.95=7.49.75-6.32+4.24+3.42=11.093.57+6.52-2.21=7.886.26+8.97+6.9=22.133.23+7.61+1.37+4.59=16.89.2-2.45-3.36+5.87=9.267.55-5.34+5.57=7.786.25+9.29-8.05-6.67=0.821.67+2.46+9.51=13.649.34-3.52+4.94=10.765.02-0.23=4.798.8+2.27+1.81-9.83=3.056.66+0.19+3.7-0.17=10.385.35+0.1+2.08=7.539.25-6.4-1.88=0.977.11-3.84+3.45+2.04=8.764.62+6.74-3.77+1.27=8.868.22-1.87-3.73=2.623.5+4.43+1.17-0.2=8.99-8.48+8.37+8.39=17.288.74+4.12+7.77=20.637.18+0.82+7.55+2.59=18.145.13-1.59+6.11+7.72=17.375.27+7.39-5.53+6.51=13.647.86+9.38+2.2+2.69=22.137.26-2.4+5.74=10.64.65+8.47-6.33+7.2=13.993.32-0.34+2.78-1.69=4.078.28-4.48-1.85=1.957.35+9.88-1.91=15.324.11+6.61+9.79-9.96=10.558.18-0.42-3.05=4.713.37+1.45+2.54=7.365.36+7.69=13.051.93+5.6-0.21+2.28=9.63.27-3.14=0.138.76-3.98-3.93+2.18=3.039.77-0.76+0.11-3.11=6.019.22-2.3+6.71-7.13=6.58.36+9.02-0.88-2.11=14.395.24-0.29+5.67-7.76=2.867.17-4.03+3.73=6.875.1-3.41=1.695.38-0.28-1.28+4.28=8.16.32-5.2+1.26=2.388.55-4=4.558.86-0.83-4.06=3.973.7+0.65+1.45+8.24=14.042.22+4.98+6.58=13.786.07-3.17-0.39+5.69=8.26.31-2.9-2.66+7.85=8.64.21-0.58-1.87+1.4=3.163.13-0.09-2.67+6.24=6.615.49+5.76-1.69-1.66=7.99.41-5.99-2.83-0.37=0.221.97+1.34=3.317.69+9.04+2.63=19.365.19+3.68-0.05+4.55=13.373.13-0.12+5.17+4.09=12.279.21+7.74-7.7-7.2=2.051.23+4.43+4.08=9.749.5+8.94-9.53+0.05=8.964.33-3.07=1.266.54+2.1=8.648.15+8.98-5.75+0.18=11.567.68-6.4+0.16+9.01=10.459.14-4.22-3.45+6.9=8.377.69+9.54-2.93=14.30.89-0.36=0.539.23+0.84-2.91-3.83=3.333.04+5.89-2.84+9.58=15.678.64+5.71-3.01=11.343.84+2.4+3.85-1.09=98.89-2.17+0.97-0.42=7.274.26-3.79=0.476.7-0.09+9.12-9.48=6.253.81+0.25+9.57=13.638.22-2.16-4.58=1.483.63+4.85-2.63-2.62=3.230.19+6.52-3.48+4.6=7.839.67-3.23=6.449.91+6.37+8.59-0.59=24.281.65-0.47-0.1=1.088.74-0.9+4.95-9.32=3.478.41+3.88-1.31=10.980.89+1.19+8.28+3.42=13.787.09-3.29=3.84.82+8.47=13.294.96+5.77-1.36-4.13=5.243.57-0.63+1.01=3.957.63+4.01=11.645.84+1.82=7.666.37+7.2-4.84=8.732.67+7.31+1.9+3.29=15.178.72+8.46-3.68-6=7.56.33-4.71-