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7.92-0.54-0.64-3.58=2.9+2.93+4.92=9.27-0.5-0.84=9.82+4.93+9.32-2.34=1.06+4.19+0.76=5.13+5.02-8.86+4.73=5.14+4.01+8.86+8.49=3.42+3.01+9.86-8.61=9.11-2.15+5.57-1.11=6.05+1.67+6.3-8.29=9.13+1.36-6.44+8.01=1.35+5.04=9.99+4.84-9.38+6.77=7.28+6.75-5.74+8.24=2.67+9.59=5.33-0.72-1.2-1.5=4.07+8.61-4.48-2.31=7.24-4.67-1.71-0.16=8.8-2.15=9.12-1.21-1.95-0.23=5.22-1.6-2.01+8.67=7.37+8.67+5.02+2.33=4.1+3.37=7.11-1.42-4.21+5.13=0.46+0.48+5.51+9.37=7.64-6.91+9.51-7.8=4.79+4.25-7.78+1.23=4.94+5.18+0.58=8.77-1.77-2.34+8.79=9.17-4.59-2.42=8.12+3.07-9.64=6.09+5.51=2.64+2.98-0.91=8.98+4.73+1.88+5.47=4.22+1.45-1.65+0.86=3.74+9.81-5.3=7.39+9.66-5.76-4.6=5.92-4.69-0.41=2.86+1.35-2.85=6.73+7.65-2.23-1.35=6.95+7.64=9.56-0.48-7.95=8.27+3.05-4.54=9.75+8.65-7.96=7.95-2.25+8.51+2.05=4.66-3.73+8.59=3.33-2.91=9.19-6.47+8.43+0.91=3.76-2.95+9.85=8.77+7.73-9.11=9.58-9.04+6.92=4.23-1.32=4.29+0.09+4.85-7.39=0.04+7.7+1.23-4.5=8.45-3.01+9.68-4.93=1.06-0.14+8.48-1.58=4.57+0.96-3.57=1.27+7.54+9.43=6.25-2.83-3.29=6-2.35+9.56+2.73=5.72-1.54=8.39+6.84=1.33-0.06+6.31+2.85=7.85-3.82-0.46=6.02-5.36+6.83=0.44-0.11+9.27+4.05=9.15+9.88+2.12+6.47=8.31-6.41-1.78=4.4+6.19+1.25-7.98=3.26+7.31=7.94-0.35+8.48=1.31+1.93+3.3-5.46=9.18-7.21=8.76+1.99+6.72-0.87=9.93+9.2=8.91+1.56+1.57+1.05=9.63+4.97+2.09+8.72=4.14+9.09-6.23+2.58=8.39-4.79+7.73=9.88+5.11+8.37+9.29=7.13+0.57+7.55+1.11=4.15+4.03-6.64=1.5+2.57+5.03+0.84=9.23+7.43+0.14=9.58+7.23-6.55+9.54=8.58-4.08-1.14+2.26=9.91-5.79=3.65-2.49-0.69+9.44=6.94-4.67+0.22-1.44=8.1-4.55+8.3-1.63=4.48-0.25-1.05-2.62=3.97+2.05=1.96+8.58=1.64+2.84+7.41=4.56+4.86+1.58+0.95=9.26+0.71+3.96+0.47=7.74-7.37=7.39-4.18+4.93+2.89=1.64+5.43+4.25=8.74-4.07+3.08=6.04-2+0.72=6.47-1.99+6.52=8.03+0.22+1.63-8.77=6.57+7.99+7.57-0.52=8.67-0.38-5.82-0.22=8.73-1.49-3.09-2.07=2.34+8.05-8.6+8.5=9.72-1.34+7.68-9.87=8.93-0.86-1.27-1.54=6.87-5.96=6.99+9.09-5.92-6.56=7.21+6.96-5.84+7.2=9.64+2.09-1-0.67=9.57-2.55+8.88-7.68=5.93-3.94+6.84-3.16=7.98-7.16+7.12=5.03+1.41-0.91-4.79=8.83+7.63+3.56=3.23-0.64-0.33=7.93-2.13-1.05-2.4=4.67+9.31-6.41-2.19=3.34-0.09+6.87+9.03=3.9+9.85=5.89+3.68+7.07+0.95=8.63-0.36-0.06-1.88=3.62+5.68-1.23-4.91=6.6-2.38-1.58=5.64-0.04-0.69-4.72=6.52-3.36-2.79+7.73=8.23-5.6=5.39-4.42+7.63=4.52+4.47+9.29+5.99=9.04+9.57+4.29-9.77=9.05+2.82-4.5=9.79-4.43-0.93-1.13=7.34-1.44-5.14=7.1+4.14+8.76+4.49=8.46+5.23=6+5.73-1.52+6.12=7.17+1.48-5.8+6.47=9.73+8.17+2.45=6.06-1.55-3.21=6.53-2.95+2.84-0.11=6.62-4.37+0.7=3.28+0.36-2.22+4.64=6.29+7.34-2.79=4.78-1.11-3.42+3.95=9.67-9.38+7.83-3.53=0.3+9.72-0.17+9.54=3.48+9.54+6.4=8.93-8.48+7.29=8.17-4.14=6.44-1.36-2.36-2.24=9.39-8.49+8.08=7.06-5.46=8.48-6.43+2.95-3.32=9.45-4.3+4.81=1.07+2.28=7.64-2.06-1.36-0.53=6.69-4.23+9.91-6.38=6.2-2.04-0.21-0.11=7.97+5.04+5.99+1.27=9.96+1.79-1.33+1.47=6.49-4.56+9.56=8.48+9.37-9.24=7.29-2.93-1.2-1.34=9.18-2.54+3.88+2.11=9.09-1.12-2.03-3.31=9.39-3.35+4.03-3.89=2.46+0.97+7.51-4.27=4.91-1.7+3.53-1.59=6.76-3.3-0.13+3.63=8.53+0.3-5.02=8.57-5.56+5.6+1.6=9.26-5.96+0.33=9.91+3.78+6.06-0.95=6.87-1.48-1.8-0.4=1.27+6.33-5.43=6.59-4.27+7.34+9.35=7.95+3.18-3.39=3.49-1.36+6.98+6.01=6.53-5.75=7.77+7.1-6.87-7.06=8.78+1.41-7.96=7.92+9.32+4.94-9.19=4.55-1.23=4.09-3.58=5.88+8.73-2.59-8.27=8.37-2.49-1.74=9.75+0.51=1.34+9.75+3.18=6.26+2.04+6.41-5.28=2.56+5.88+3.7+9=0.29+9.98-2.96=4.79+0.47+2.7+0.34=9.66+6.19+5.57=6.23+3.74-1.65+2.45=6.82-0.22+8.31-7.38=6.89-1.52+1.83+1.6=7.94-6.7-1.07=6.58+8.32+0.56-1.18=3.96+5.93=5.58-4.51+1.23=7.29-0.69-5.24+5.91=9.73-4.76-2.02=4.37+6.97-8.47-1.4=0.32+7.5+6.16+6.65=9.36-0.88-2.9-3.02=9.28-7.61+0.48=9.18-0.67-4.73=7.17+0.04-1.85=3.11+9.9+3.34=7.19-1.17+8.65+7.91=1.84+8.43+1.7+8.92=4.64-2.01+8.72+9.03=5.34+2.32+0.33+0.06=4.89+9.19-1.93=9.61-3.78-5.67=7.19+9.57=9.39-5.08-1.32-1.03=8.88-5.51-0.58-1.22=6.72+6.87-5.65-5.33=9.93+1.78+2.44+9.46=3.36-3.06=1.3+8.43-2.63+7.74=7.48+5.02+8.29+7.88=9.23+1.84-4.73=4.82-0.1+8.93-7.28=7.23-0.27+5.78+4.49=5.22-0.36+1.02=4.83-4.72=0.59+3.18+9.93-2.78=4.97+2.66+1.12=6.12-1.08-0.26-3.86=9.71-4.93=7.73-2.43=8.69+9.23+8.35=8.27+9.15-8.94+2.09=1.4+6.74=3.53+9.93+9.66+6.65=7.4-2.6-3.61+3.26=1.62+5.4-2.29-4=8.28+7.51+7.71-9.77=4.87-2.73-0.15=4.22+5.75-4.1+2.9=9.01-1.09-3.77+3.47=5.28-0.46-1.55-2.08=4.54-2.75+1.47-1.34=7.12-6.02=5.36-3.74=9.18-5.17+7.83+3.45=5.82+9.09-2.81-8.97=9.77+1.62-9.8=6.18+8.31+3.37+2.66=7.11-3.02+6.79+1.84=8.63-7.89+9.66-7.6=5.13-2.5+6.32=6.36-5.34-0.62+9.55=4.51+3.96+1.34=0.85+0.91+3.1-2.73=3.87+7.44+7.76+6.63=3.03+6.17-8.04+1.93=9.43-0.98=8.27+5.95-7.5-1.85=7.47+5.69+9.77=9.43-3.46-0.46=7.01-3.95+8.4-7.89=2.26+2.53+2.16-4.29=6.9-1.19-5.35+9.02=5.61+9.74=7.78+5.55-3.3-3.43=4.7+1=6.94-1.21-0.12-5.41=4.8-1.55-0.46=7.17+1.92-7.35=6.86-6.48+6.33=3.29+0.94=7.9+7.82-1.45-6.18=9.2+3.39=3.92+1.5=3.5-2.93=9.29-2.25+2.22-8.41=1.27+5.15-3.28+4.13=0.63+7.8+2.18=7.21-4.87-0.92-0.91=9.15+7.32-9.21-2.63=0.54+9.19-8.22=4.34+8.18-6.04=6.59+8.62-0.47-4.07=9.67-3.92=7.53-1.73-0.41-1.94=6.56-2.5+7.36+2.6=2.98+6.89+5.82=9.95-2.66-6.95=6.73-2.34-3.37=6.63+4.11+5.73+9.7=1.07+8.04+9.88=1.39+7.3-2.08-2.48=9.7-6.32+6.73-1.24=8.37-5.54-0.15-2.35=5.2-0.17+2.14+7.33=2.88+3.98-2.11+0.13=2.98+8.11-8.14=8.86-2.22+8.49+2.83=3.39+7.93-1.47-4.38=9.61-0.13-5.34-2.5=3.61+1.49+7.94-7.01=0.88+5.73+4.63+8.1=8.28-2.19-2-1.5=5.89+2.12+7.03-4.42=9.82-0.53-8.99=6.78+9.81-6.61=9.59-4.34-0.99-3.24=7.44-0.52-3.58-1.04=3.91-2.63=9.44-0.83-5.31+7.91=4.65-1.21-1.04=8.71-6.03-2.58+5.85=4.31-4.08=9.58+6.07+9.47+3.48=3.9-0.07=8.04-1.73-1.72-3.89=9.28-1.42+0.94=8.87-2.79-1.12+7.58=4.28-1.47+9.92-8.1=4.39-0.72+7.04-9.69=4.98+7.5+4.32-1.7=7.51-2-4.48=6.43-4.47=7.79+4.27+0.89+0.23=8.46-2.86=4.62-0.28+5.7=7.86+6.97-1.89-1.39=9.53+7.38-0.63+8.26=4.92+3.99+3.72=0.85+8.64+5.1=8.38+4.73+8.32-3.42=8.39-5.66-1.77-0.22=7.61+2.31+0.46+1.27=0.74+8.53+7.03=8.42-1.08-2.99=9.77-0.46+5.9-0.32=1.02+8.65=9.69-2.48+7.95=4.76+8.58-7.94=7.18+5.25-3.2-0.87=5.66-0.46=6.6-2.52-2.21=0.82+2.26+8.22-0.35=5.75+3.28-2.75=8.14-0.98-3.71=9.8-8.36=7.23-2.33+1.64+0.06=1.25+7.88+9.12-8.21=2.44+8.81+2.98+5.73=6.6-0.56=7.75-2.66+9.37=4.27+2.22=7.12-0.81+4.95=5.06-2.22+1.52+0.33=9.61-7.22-1.15+3.91=1.29+8.4+7.79-6.56=5.16+0.08+8.87-3.75=2.25-0.98-0.49-0.23=9.27-3.68-0.72-0.89=7.46+0.2+6.61+5.14=0.1+4.3-1.28+7.1=2.19+1.66+4.58-4.67=2.93+7.42+1.64=7.99+8.77=8.08-2.21-1.71=1.4+8.33+8.54=7.42-0.44-5.81=3.13+0.48=6.49+4.07-3.71=9.32-1.39+6.17=5.13-3.49+3.22=5.67+0.15-3.41+5.65=3.38+3.95+6.49+8.26=7.54-4.18+6.16+6.62=5.59+9.22-4.98-2.82=9.69-2.5-0.3-2.1=4.95-2.15+3.73=1.53+6.14-0.86+0.16=7.64+8.71-8.67+9.91=8.27+7.69+1.22+0.63=0.64+6.63+5.92-9.97=0.87-0.34+0.8+5.66=6.06-3.89+0.77=7.8-7.62+7.69=1.24+3.78=9.66+6.39+9.88-6.66=8.5-3.35-2.75-0.12=6.47+7.96-0.69-2.08=6.04-4.25-0.97+0.75=7.48-1.82-5.45=7.12-5.5+8.27=8.81+3.72+4.71-8.62=8.77-5.26-3.12+4.24=9.58+0.2-3.34-3.62=9.18-8.47+8.44-8.8=2.98+3.55=7.58-4.96+8.93+6.54=9.66+1.74-5.25-5.46=8.14-2.44-0.28-4.45=8.95-3.04-3.01=8.91-5.06+6.68+1.34=7.09-1.64-0.37-0.48=7.28+1.68-2.6-5.48=1.31+6.73=7.48+5.66-2.94-1.17=4.42-1.78-2.13+6.64=9.25-1.53-6.17-0.02=3.97-1.86-1.55+2.5=0.33+3.79+8.84=9.42+3.41-1.02-7.72=7.29+5.36-9.44=5.79+1.15-2.58=9.89-0.15+1.48-5.95=8.64-6.52+8.92-5.24=6.34-0.16+3.63-5.45=3.57-3.03+7.6=1.27+8.91+4.48+4.8=5.24-1.75+8.54+6.46=9.68-6.3-1.42+0.44=8.6-3.04-3.39=6.68+7.33-2.46-9.28=5.85+4.58+9.72=8.88+2.37+8.8=8.97-3.34+5.48+0.18=5.01-2.3+2.07=7.12-2.96-0.63+3.91=9.93+8.68-4.99-6.75=8.87-2.69=2.52-1.83+5.38-1.27=5.25-0.46-0.39=8.32+0.8-6.64=8.22-2.48+9.45=8.42+0.95-8.32=7.8-3.41=4.28-0.06+5.87+3.39=1.71+9.44-6.44-2.05=7.79-2.97-4.1=4.42+5.62+5.47=3.31-1.38-1.57=4.92+5.41-4.04-4.89=0.24+0.46+5.53=9.75-1.84-3.9+2.58=6.23+5.4+1.57=7.45+4.35-2.62+2.47=6.42-1.19-2.74+4.77=0.82+0.61+9.92=4.1+1.29=4.95+1.21+1.26=4.84+1.79=4.75-3.73+6+3.2=8.51+9.75+1.61-4.94=9.05-1.31-3.46=4.11+9.99-5.12=8.06+6.39-9.45+8.16=4.65+7.93+5.7-2.13=7.3-0.4+3.99+2.73=8.42-3.93-1.76=3.4+3.49-1.99-1.55=7.6-3.83+4.15+7.63=0.51+8.5+4.69=7.51-0.65+0.09=8.58-5.04+1.21=4.72-3.19+7.34-8.55=7.87+9.18-2.84-4.55=8.18-5.57+9.24+9.07=4.25+8.65+9.26-8.51=4.71+1.89-3.87+7.41=7.94-6.29-0.45+4.01=0.97-0.82+6.89-4.83=7.46+6.49=7.76-4.25+3.51-4.9=1.94+2.15=7.98+9.99-2.38-8.5=8-2.54+2.34=6.86+9.07-4.59+2.09=7.1+3.27=8.55-1.99-2.83=9.98+0.86-7.92+0.93=8.42-5.04=3.94+5.45-8.74=8.98-1.77+7.28+9.77=6.9+6.97-1.87=9.63-0.95-3.78-4.75=7.45-3.81-2.14-0.53=1.01+7.62+9.63-4.8=9.72-0.47-8.78+1.55=8.75-1.11-5.73+2.53=9.41-5.04=4.97-2.5+8.94+0.54=8.23-6.26-1.85+8.64=8.96+3.57-1.47+4.15=9.86+0.83+6.57+8.63=7.92-3.83+3.24=8.87+1.57-9.08+0.46=6.79+4.69-0.51+4.37=5.82+6.44+1.92+4.2=8.83-2.04+7.72=8.6+9.08-0.69-4.05=7.91+2.04+4-3.17=5.84+3.22+5.11-3.75=3.34-1.68-0.85-0.44=8.52-7.11=4.5+4.95-9.29=4.06-3.06+7.8-8.29=8.76-7.49-1.11=6.64-1.18=9.55-4.03=9.45+1.68+6.53=9.55-1.62-0.57+3.75=9.58-3.21-0.91=5.48+1.74-0.64+3.91=7.89-3.82-1.79+3.15=7.03+5.66+8.92+7.1=6+8.97+8.49+1.15=8.78-0.97+5.48-4.03=7.53+7.94+9.69-0.83=6.21+0.36-0.14+3.3=2.54-0.83+9.34-6.65=7.82-6.45+3.48+7.62=1.47-1.01-0.22=9.58-3.03-0.87-3.73=4.9+4.3-5.53+4.1=6.12+5.02-9.8=8.26+3.9+5.83+8.97=6.62-3.79+5.02=6.36+9.42-9.47-3.8=3.71+8.65+6.1+1.08=8.61-2.18+9.23=7.05-5.08-1.46+1.92=2.35+1.41+2.89=7.21+2.17-6.29=3.37+0.91+5.01=4.32-0.5+5.55=8.61+5.17-8.95-2.35=6.37+5.71+5.87-9.83=9.71-1.01+7.81+9.56=7.56-0.68-6.38+4.1=8.85+0.56-1.37-0.83=7.45-1.3-2.99-1.72=8.64-4.26+1.08+7.32=7.11+7.45+1.18=9.33-5.45=0.34+7.77-1.68+1.44=8.8-1.54+6.53+2.9=9.06+0.81-9.41+7.74=8.74-1.77-1.14-0.63=9.02+3.03+9.41=7.38-2.33-4.3=4.62-0.32+9.03+3.77=8.43-0.66=5.29-1.39+7-1.27=9.98-1.71-0.53+2.88=9.97-6.62-0.16=2.28+6.76-8.79+3.6=9.39-3.21=7.49-4.83+1.39+8.21=9.8-9.35+8.62+1.45=8.58-0.33-6.58+0.99=9.82-4.61-3.68+1.11=8.11-4.45-1.23+6.58=9.3-4.33+0.88-5.6=8.36-0.79-0.06-3.82=7.21+8.84+1.77+4.4=8.67-2.61=2.57+6.52+6.2=3.78+5.79-1.97=7.43-1.4-3.87=5.08+6.13+9.64=7.11-1.87+7.91+8.16=5.97+6.78=6.89-4.11=8.04-1.23-2.5=2.79+6.06-4.78+9.94=6.83+7.67+6.95-6.17=8.45-2.64-5.18+6.02=7.21+5.08-6.86-3.18=0.5+4.78=1.24+9.12+1.62-2.56=2.82+8.78-3.04-4.12=1.91+3.64=5.3-1.31=3.12+5.54=7.19-6.94+8.18=7.97+3.98-5.85+0.42=7.7-1.26-0.12-1.14=5.31-0.17-0.64-0.69=4.23-0.49-2.93+3.55=7.57-0.82-6.21+6.35=6.58-0.61-0.9-4.73=9.12-1.74-4.51=9.19+1.15+2.57-5.07=9.76+1.25+1.21-5.22=7.34+5.15+1.02=9.21+9.15+3.79-7.38=2+1.03-0.25=7.6-5.99-0.32+2.97=2.46+0.13+3.17+5.86=8.29+0.83+8.98+9.78=8.37-1.85-0.17-3.57=5.92-4.76+9.78=7.14-1.8-1.21+1.42=9.42-7.05=8.25+8.2+8.32-7.83=9.98-4.93+4.61+7.85=7.63-3.46+8.22-7.12=4.4+2.62=5.71+8.93-3.92-8.59=8.77-1.93-0.16-0.83=9.15-3.91+9.43-5.83=8.49-2.66-2.47+7.16=8.47-4.29+8.81-8.05=0.28+5.73-2.22=9.95+2.82+3.93=9.29-8.69+6.29-0.14=1.57+0.66+9.61+5.36=1.42+5.8+3.07+6.45=5.44+6.65=7.94-2.89=6.42+3.6+0.64-4.91=4.44+0.81-3.65+8.24=9.29-8.09+8.8=4.35+8.41-8.06+0.02=1.35+2.64=2.24+8.71=6.7+6.09-2.7=8.86-6.05+4.93-2.53=9.72-6.87+8.6-5.76=9.81-8.68+8.4-1.75=8.64-2.84+4.34-7.26=0.96+9.04-0.24=7.86-7.48+1.04+9.37=2.27+4.22+2.59-0.57=8.03-4.05=7.68-1.01-1.17=1.98+7.17-4.19=3.07+8-4.92-5.59=4.95+4.98=4.06+8.52+7.94+3.85=6.23-0.09-4.78+2.21=0.35+3.27-2.51=8.05-1.39+8.33-5.73=4.78-3.64=4.05-2.17+4.51+5.83=4.97+4.8-1.15+2.37=2.08+8.13+6.82-1.06=1.58+5.83+6.33=3.23-1.87-0.02+9.69=0.83-0.14-0.51=6.83+4.69+5.41+1.01=5.63-1.67+0.69=8.15+7.19-6.15-7.51=9.9-0.52+9.69+0.4=9.84-3.64-3.55=8.23+8.39=8.41-7.32=2.98+1.82+6.43-6.84=4.47+2.67-4.24=9.45-7.97+4.46+2.14=7.97-2.59-1.17+8.36=8.44+8.77+9.79=8.25-5.8-0.97+5.32=9.69+5.11-0.58=0.23+9.49=9-3.03=8.92+4.07=8.64-1.26+2.93-4.99=4.82+6.47-1.44-0.68=8.17-0.41-1.8-1.71=6.62-0.57-2.55=6.99-4.01+2.38=1.65+8.38+1.34=4.04-0.72+6.4=9.29-0.59-6.97+3.1=5.18-2.05=2.84-0.37=5.32+4.3-5.02+2.63=9.11-7.78-1.15=4.94+9.21+3.33-9.42=0.41+3.96-3.23+1.48=8.6-4.15+0.9+1.94=8.91+3.16-5.57+2.23=0.56+4.56+1.66-0.21=2.23-0.65+3.74-3.17=9.37+3.24+1.82=7.93-0.43-6.73+3.7=3.18+7.5+4.53=1.94+3.48+9.25+4.78=7.61-5.54-1.91+9.81=9.52+5.43-1.6=6.17-2.56=8.25-1.97+9.85=5.8-1.07-4.02+9.55=9.63+0.06+1.94=4.96+2.46+7.9=9.32-2.78-1.7-1.1=8.35+8.3-1.08-4.85=3.64+8.06-7.31=9.68-0.82+9.69+7=8.22-3.48-1.79=3-0.71=3.81+9.38=3.81+0.85-2.55+0.03=6.15-1.88+2.44-3.82=9.05+5.54-0.56=9.26+1.19=9.97-7.21+8.36=3.72+7.76-0.04=2.08-1.44-0.12+0.62=8.7-4.83+3.71=8.08-3.82-3.37=7-0.79-4.24+9.91=3.46-0.45-1.07=3.91+4.38+5.89+7.71=5.31+6.21+7.23+5.32=5.26+9.4=6.73-2.42+1.44+9.06=9.34-5.61+0.24-0.33=9.33-5.86+0.1-3.03=0.55+5.22-0.69+2.65=6.39+6.11-0.93-0.47=8.35+2.65-9.66+1.74=0.92+8.91+6.07=9.11+6.31+3.45=6.15+6.65-4.99-3.03=7.17+9.1+6.85+0.56=3.57+7.73=2.26+9.63+8.44+3.58=4.42-0.61+2.39=4.29+3.17+0.45-5.35=5.84+8.88=9.38+4.37-4.93-1.8=3.45+9.03+0.53=6.76+8.49+1.99-0.72=5.41+5.15-9.54-0.63=2.7+5.81-2.74=5.22+2.98-4.61=3.81+6.25=5.87-4.1+1.5+0.23=8.73-2.32+0.65-0.77=6.38+9.21=9.65-8.87+5.57-4.07=7.49+1.66+4.22=6.5+6.32-5.25+2.82=1.68+9.29-2.15-0.62=6.85+7.06-8.32+0.59=7.2+5.68=2.8-0.86+9.58+7.94=5.6-0.96+4.44+0.41=6.02-1.55-2.82+1.97=8.47+4-9.26-2.9=参考答案7.92-0.54-0.64-3.58=3.162.9+2.93+4.92=10.759.27-0.5-0.84=7.939.82+4.93+9.32-2.34=21.731.06+4.19+0.76=6.015.13+5.02-8.86+4.73=6.025.14+4.01+8.86+8.49=26.53.42+3.01+9.86-8.61=7.689.11-2.15+5.57-1.11=11.426.05+1.67+6.3-8.29=5.739.13+1.36-6.44+8.01=12.061.35+5.04=6.399.99+4.84-9.38+6.77=12.227.28+6.75-5.74+8.24=16.532.67+9.59=12.265.33-0.72-1.2-1.5=1.914.07+8.61-4.48-2.31=5.897.24-4.67-1.71-0.16=0.78.8-2.15=6.659.12-1.21-1.95-0.23=5.735.22-1.6-2.01+8.67=10.287.37+8.67+5.02+2.33=23.394.1+3.37=7.477.11-1.42-4.21+5.13=6.610.46+0.48+5.51+9.37=15.827.64-6.91+9.51-7.8=2.444.79+4.25-7.78+1.23=2.494.94+5.18+0.58=10.78.77-1.77-2.34+8.79=13.459.17-4.59-2.42=2.168.12+3.07-9.64=1.556.09+5.51=11.62.64+2.98-0.91=4.718.98+4.73+1.88+5.47=21.064.22+1.45-1.65+0.86=4.883.74+9.81-5.3=8.257.39+9.66-5.76-4.6=6.695.92-4.69-0.41=0.822.86+1.35-2.85=1.366.73+7.65-2.23-1.35=10.86.95+7.64=14.599.56-0.48-7.95=1.138.27+3.05-4.54=6.789.75+8.65-7.96=10.447.95-2.25+8.51+2.05=16.264.66-3.73+8.59=9.523.33-2.91=0.429.19-6.47+8.43+0.91=12.063.76-2.95+9.85=10.668.77+7.73-9.11=7.399.58-9.04+6.92=7.464.23-1.32=2.914.29+0.09+4.85-7.39=1.840.04+7.7+1.23-4.5=4.478.45-3.01+9.68-4.93=10.191.06-0.14+8.48-1.58=7.824.57+0.96-3.57=1.961.27+7.54+9.43=18.246.25-2.83-3.29=0.136-2.35+9.56+2.73=15.945.72-1.54=4.188.39+6.84=15.231.33-0.06+6.31+2.85=10.437.85-3.82-0.46=3.576.02-5.36+6.83=7.490.44-0.11+9.27+4.05=13.659.15+9.88+2.12+6.47=27.628.31-6.41-1.78=0.124.4+6.19+1.25-7.98=3.863.26+7.31=10.577.94-0.35+8.48=16.071.31+1.93+3.3-5.46=1.089.18-7.21=1.978.76+1.99+6.72-0.87=16.69.93+9.2=19.138.91+1.56+1.57+1.05=13.099.63+4.97+2.09+8.72=25.414.14+9.09-6.23+2.58=9.588.39-4.79+7.73=11.339.88+5.11+8.37+9.29=32.657.13+0.57+7.55+1.11=16.364.15+4.03-6.64=1.541.5+2.57+5.03+0.84=9.949.23+7.43+0.14=16.89.58+7.23-6.55+9.54=19.88.58-4.08-1.14+2.26=5.629.91-5.79=4.123.65-2.49-0.69+9.44=9.916.94-4.67+0.22-1.44=1.058.1-4.55+8.3-1.63=10.224.48-0.25-1.05-2.62=0.563.97+2.05=6.021.96+8.58=10.541.64+2.84+7.41=11.894.56+4.86+1.58+0.95=11.959.26+0.71+3.96+0.47=14.47.74-7.37=0.377.39-4.18+4.93+2.89=11.031.64+5.43+4.25=11.328.74-4.07+3.08=7.756.04-2+0.72=4.766.47-1.99+6.52=118.03+0.22+1.63-8.77=1.116.57+7.99+7.57-0.52=21.618.67-0.38-5.82-0.22=2.258.73-1.49-3.09-2.07=2.082.34+8.05-8.6+8.5=10.299.72-1.34+7.68-9.87=6.198.93-0.86-1.27-1.54=5.266.87-5.96=0.916.99+9.09-5.92-6.56=3.67.21+6.96-5.84+7.2=15.539.64+2.09-1-0.67=10.069.57-2.55+8.88-7.68=8.225.93-3.94+6.84-3.16=5.677.98-7.16+7.12=7.945.03+1.41-0.91-4.79=0.748.83+7.63+3.56=20.023.23-0.64-0.33=2.267.93-2.13-1.05-2.4=2.354.67+9.31-6.41-2.19=5.383.34-0.09+6.87+9.03=19.153.9+9.85=13.755.89+3.68+7.07+0.95=17.598.63-0.36-0.06-1.88=6.333.62+5.68-1.23-4.91=3.166.6-2.38-1.58=2.645.64-0.04-0.69-4.72=0.196.52-3.36-2.79+7.73=8.18.23-5.6=2.635.39-4.42+7.63=8.64.52+4.47+9.29+5.99=24.279.04+9.57+4.29-9.77=13.139.05+2.82-4.5=7.379.79-4.43-0.93-1.13=3.37.34-1.44-5.14=0.767.1+4.14+8.76+4.49=24.498.46+5.23=13.696+5.73-1.52+6.12=16.337.17+1.48-5.8+6.47=9.329.73+8.17+2.45=20.356.06-1.55-3.21=1.36.53-2.95+2.84-0.11=6.316.62-4.37+0.7=2.953.28+0.36-2.22+4.64=6.066.29+7.34-2.79=10.844.78-1.11-3.42+3.95=4.29.67-9.38+7.83-3.53=4.590.3+9.72-0.17+9.54=19.393.48+9.54+6.4=19.428.93-8.48+7.29=7.748.17-4.14=4.036.44-1.36-2.36-2.24=0.489.39-8.49+8.08=8.987.06-5.46=1.68.48-6.43+2.95-3.32=1.689.45-4.3+4.81=9.961.07+2.28=3.357.64-2.06-1.36-0.53=3.696.69-4.23+9.91-6.38=5.996.2-2.04-0.21-0.11=3.847.97+5.04+5.99+1.27=20.279.96+1.79-1.33+1.47=11.896.49-4.56+9.56=11.498.48+9.37-9.24=8.617.29-2.93-1.2-1.34=1.829.18-2.54+3.88+2.11=12.639.09-1.12-2.03-3.31=2.639.39-3.35+4.03-3.89=6.182.46+0.97+7.51-4.27=6.674.91-1.7+3.53-1.59=5.156.76-3.3-0.13+3.63=6.968.53+0.3-5.02=3.818.57-5.56+5.6+1.6=10.219.26-5.96+0.33=3.639.91+3.78+6.06-0.95=18.86.87-1.48-1.8-0.4=3.191.27+6.33-5.43=2.176.59-4.27+7.34+9.35=19.017.95+3.18-3.39=7.743.49-1.36+6.98+6.01=15.126.53-5.75=0.787.77+7.1-6.87-7.06=0.948.78+1.41-7.96=2.237.92+9.32+4.94-9.19=12.994.55-1.23=3.324.09-3.58=0.515.88+8.73-2.59-8.27=3.758.37-2.49-1.74=4.149.75+0.51=10.261.34+9.75+3.18=14.276.26+2.04+6.41-5.28=9.432.56+5.88+3.7+9=21.140.29+9.98-2.96=7.314.79+0.47+2.7+0.34=8.39.66+6.19+5.57=21.426.23+3.74-1.65+2.45=10.776.82-0.22+8.31-7.38=7.536.89-1.52+1.83+1.6=8.87.94-6.7-1.07=0.176.58+8.32+0.56-1.18=14.283.96+5.93=9.895.58-4.51+1.23=2.37.29-0.69-5.24+5.91=7.279.73-4.76-2.02=2.954.37+6.97-8.47-1.4=1.470.32+7.5+6.16+6.65=20.639.36-0.88-2.9-3.02=2.569.28-7.61+0.48=2.159.18-0.67-4.73=3.787.17+0.04-1.85=5.363.11+9.9+3.34=16.357.19-1.17+8.65+7.91=22.581.84+8.43+1.7+8.92=20.894.64-2.01+8.72+9.03=20.385.34+2.32+0.33+0.06=8.054.89+9.19-1.93=12.159.61-3.78-5.67=0.167.19+9.57=16.769.39-5.08-1.32-1.03=1.968.88-5.51-0.58-1.22=1.576.72+6.87-5.65-5.33=2.619.93+1.78+2.44+9.46=23.613.36-3.06=0.31.3+8.43-2.63+7.74=14.847.48+5.02+8.29+7.88=28.679.23+1.84-4.73=6.344.82-0.1+8.93-7.28=6.377.23-0.27+5.78+4.49=17.235.22-0.36+1.02=5.884.83-4.72=0.110.59+3.18+9.93-2.78=10.924.97+2.66+1.12=8.756.12-1.08-0.26-3.86=0.929.71-4.93=4.787.73-2.43=5.38.69+9.23+8.35=26.278.27+9.15-8.94+2.09=10.571.4+6.74=8.143.53+9.93+9.66+6.65=29.777.4-2.6-3.61+3.26=4.451.62+5.4-2.29-4=0.738.28+7.51+7.71-9.77=13.734.87-2.73-0.15=1.994.22+5.75-4.1+2.9=8.779.01-1.09-3.77+3.47=7.625.28-0.46-1.55-2.08=1.194.54-2.75+1.47-1.34=1.927.12-6.02=1.15.36-3.74=1.629.18-5.17+7.83+3.45=15.295.82+9.09-2.81-8.97=3.139.77+1.62-9.8=1.596.18+8.31+3.37+2.66=20.527.11-3.02+6.79+1.84=12.728.63-7.89+9.66-7.6=2.85.13-2.5+6.32=8.956.36-5.34-0.62+9.55=9.954.51+3.96+1.34=9.810.85+0.91+3.1-2.73=2.133.87+7.44+7.76+6.63=25.73.03+6.17-8.04+1.93=3.099.43-0.98=8.458.27+5.95-7.5-1.85=4.877.47+5.69+9.77=22.939.43-3.46-0.46=5.517.01-3.95+8.4-7.89=3.572.26+2.53+2.16-4.29=2.666.9-1.19-5.35+9.02=9.385.61+9.74=15.357.78+5.55-3.3-3.43=6.64.7+1=5.76.94-1.21-0.12-5.41=0.24.8-1.55-0.46=2.797.17+1.92-7.35=1.746.86-6.48+6.33=6.713.29+0.94=4.237.9+7.82-1.45-6.18=8.099.2+3.39=12.593.92+1.5=5.423.5-2.93=0.579.29-2.25+2.22-8.41=0.851.27+5.15-3.28+4.13=7.270.63+7.8+2.18=10.617.21-4.87-0.92-0.91=0.519.15+7.32-9.21-2.63=4.630.54+9.19-8.22=1.514.34+8.18-6.04=6.486.59+8.62-0.47-4.07=10.679.67-3.92=5.757.53-1.73-0.41-1.94=3.456.56-2.5+7.36+2.6=14.022.98+6.89+5.82=15.699.95-2.66-6.95=0.346.73-2.34-3.37=1.026.63+4.11+5.73+9.7=26.171.07+8.04+9.88=18.991.39+7.3-2.08-2.48=4.139.7-6.32+6.73-1.24=8.878.37-5.54-0.15-2.35=0.335.2-0.17+2.14+7.33=14.52.88+3.98-2.11+0.13=4.882.98+8.11-8.14=2.958.86-2.22+8.49+2.83=17.963.39+7.93-1.47-4.38=5.479.61-0.13-5.34-2.5=1.643.61+1.49+7.94-7.01=6.030.88+5.73+4.63+8.1=19.348.28-2.19-2-1.5=2.595.89+2.12+7.03-4.42=10.629.82-0.53-8.99=0.36.78+9.81-6.61=9.989.59-4.34-0.99-3.24=1.027.44-0.52-3.58-1.04=2.33.91-2.63=1.289.44-0.83-5.31+7.91=11.214.65-1.21-1.04=2.48.71-6.03-2.58+5.85=5.954.31-4.08=0.239.58+6.07+9.47+3.48=28.63.9-0.07=3.838.04-1.73-1.72-3.89=0.79.28-1.42+0.94=8.88.87-2.79-1.12+7.58=12.544.28-1.47+9.92-8.1=4.634.39-0.72+7.04-9.69=1.024.98+7.5+4.32-1.7=15.17.51-2-4.48=1.036.43-4.47=1.967.79+4.27+0.89+0.23=13.188.46-2.86=5.64.62-0.28+5.7=10.047.86+6.97-1.89-1.39=11.559.53+7.38-0.63+8.26=24.544.92+3.99+3.72=12.630.85+8.64+5.1=14.598.38+4.73+8.32-3.42=18.018.39-5.66-1.77-0.22=0.747.61+2.31+0.46+1.27=11.650.74+8.53+7.03=16.38.42-1.08-2.99=4.359.77-0.46+5.9-0.32=14.891.02+8.65=9.679.69-2.48+7.95=15.164.76+8.58-7.94=5.47.18+5.25-3.2-0.87=8.365.66-0.46=5.26.6-2.52-2.21=1.870.82+2.26+8.22-0.35=10.955.75+3.28-2.75=6.288.14-0.98-3.71=3.459.8-8.36=1.447.23-2.33+1.64+0.06=6.61.25+7.88+9.12-8.21=10.042.44+8.81+2.98+5.73=19.966.6-0.56=6.047.75-2.66+9.37=14.464.27+2.22=6.497.12-0.81+4.95=11.265.06-2.22+1.52+0.33=4.699.61-7.22-1.15+3.91=5.151.29+8.4+7.79-6.56=10.925.16+0.08+8.87-3.75=10.362.25-0.98-0.49-0.23=0.559.27-3.68-0.72-0.89=3.987.46+0.2+6.61+5.14=19.410.1+4.3-1.28+7.1=10.222.19+1.66+4.58-4.67=3.762.93+7.42+1.64=11.997.99+8.77=16.768.08-2.21-1.71=4.161.4+8.33+8.54=18.277.42-0.44-5.81=1.173.13+0.48=3.616.49+4.07-3.71=6.859.32-1.39+6.17=14.15.13-3.49+3.22=4.865.67+0.15-3.41+5.65=8.063.38+3.95+6.49+8.26=22.087.54-4.18+6.16+6.62=16.145.59+9.22-4.98-2.82=7.019.69-2.5-0.3-2.1=4.794.95-2.15+3.73=6.531.53+6.14-0.86+0.16=6.977.64+8.71-8.67+9.91=17.598.27+7.69+1.22+0.63=17.810.64+6.63+5.92-9.97=3.220.87-0.34+0.8+5.66=6.996.06-3.89+0.77=2.947.8-7.62+7.69=7.871.24+3.78=5.029.66+6.39+9.88-6.66=19.278.5-3.35-2.75-0.12=2.286.47+7.96-0.69-2.08=11.666.04-4.25-0.97+0.75=1.577.48-1.82-5.45=0.217.12-5.5+8.27=9.898.81+3.72+4.71-8.62=8.628.77-5.26-3.12+4.24=4.639.58+0.2-3.34-3.62=2.829.18-8.47+8.44-8.8=0.352.98+3.55=6.537.58-4.96+8.93+6.54=18.099.66+1.74-5.25-5.46=0.698.14-2.44-0.28-4.45=0.978.95-3.04-3.01=2.98.91-5.06+6.68+1.34=11.877.09-1.64-0.37-0.48=4.67.28+1.68-2.6-5.48=0.881.31+6.73=8.047.48+5.66-2.94-1.17=9.034.42-1.78-2.13+6.64=7.159.25-1.53-6.17-0.02=1.533.97-1.86-1.55+2.5=3.060.33+3.79+8.84=12.969.42+3.41-1.02-7.72=4.097.29+5.36-9.44=3.215.79+1.15-2.58=4.369.89-0.15+1.48-5.95=5.278.64-6.52+8.92-5.24=5.86.34-0.16+3.63-5.45=4.363.57-3.03+7.6=8.141.27+8.91+4.48+4.8=19.465.24-1.75+8.54+6.46=18.499.68-6.3-1.42+0.44=2.48.6-3.04-3.39=2.176.68+7.33-2.46-9.28=2.275.85+4.58+9.72=20.158.88+2.37+8.8=20.058.97-3.34+5.48+0.18=11.295.01-2.3+2.07=4.787.12-2.96-0.63+3.91=7.449.93+8.68-4.99-6.75=6.878.87-2.69=6.182.52-1.83+5.38-1.27=4.85.25-0.46-0.39=4.48.32+0.8-6.64=2.488.22-2.48+9.45=15.198.42+0.95-8.32=1.057.8-3.41=4.394.28-0.06+5.87+3.39=13.481.71+9.44-6.44-2.05=2.667.79-2.97-4.1=0.724.42+5.62+5.47=15.513.31-1.38-1.57=0.364.92+5.41-4.04-4.89=1.40.24+0.46+5.53=6.239.75-1.84-3.9+2.58=6.596.23+5.4+1.57=13.27.45+4.35-2.62+2.47=11.656.42-1.19-2.74+4.77=7.260.82+0.61+9.92=11.354.1+1.29=5.394.95+1.21+1.26=7.424.84+1.79=6.634.75-3.73+6+3.2=10.228.51+9.75+1.61-4.94=14.939.05-1.31-3.46=4.284.11+9.99-5.12=8.988.06+6.39-9.45+8.16=13.164.65+7.93+5.7-2.13=16.157.3-0.4+3.99+2.73=13.628.42-3.93-1.76=2.733.4+3.49-1.99-1.55=3.357.6-3.83+4.15+7.63=15.550.51+8.5+4.69=13.77.51-0.65+0.09=6.958.58-5.04+1.21=4.754.72-3.19+7.34-8.55=0.327.87+9.18-2.84-4.55=9.668.18-5.57+9.24+9.07=20.924.25+8.65+9.26-8.51=13.654.71+1.89-3.87+7.41=10.147.94-6.29-0.45+4.01=5.210.97-0.82+6.89-4.83=2.217.46+6.49=13.957.76-4.25+3.51-4.9=2.121.94+2.15=4.097.98+9.99-2.38-8.5=7.098-2.54+2.34=7.86.86+9.07-4.59+2.09=13.437.1+3.27=10.378.55-1.99-2.83=3.739.98+0.86-7.92+0.93=3.858.42-5.04=3.383.94+5.45-8.74=0.658.98-1.77+7.28+9.77=24.266.9+6.97-1.87=129.63-0.95-3.78-4.75=0.157.45-3.81-2.14-0.53=0.971.01+7.62+9.63-4.8=13.469.72-0.47-8.78+1.55=2.028.75-1.11-5.73+2.53=4.449.41-5.04=4.374.97-2.5+8.94+0.54=11.958.23-6.26-1.85+8.64=8.768.96+3.57-1.47+4.15=15.219.86+0.83+6.57+8.63=25.897.92-3.83+3.24=7.338.87+1.57-9.08+0.46=1.826.79+4.69-0.51+4.37=15.345.82+6.44+1.92+4.2=18.388.83-2.04+7.72=14.518.6+9.08-0.69-4.05=12.947.91+2.04+4-3.17=10.785.84+3.22+5.11-3.75=10.423.34-1.68-0.85-0.44=0.378.52-7.11=1.414.5+4.95-9.29=0.164.06-3.06+7.8-8.29=0.518.76-7.49-1.11=0.166.64-1.18=5.469.55-4.03=5.529.45+1.68+6.53=17.669.55-1.62-0.57+3.75=11.119.58-3.21-0.91=5.465.48+1.74-0.64+3.91=10.497.89-3.82-1.79+3.15=5.437.03+5.66+8.92+7.1=28.716+8.97+8.49+1.15=24.618.78-0.97+5.48-4.03=9.267.53+7.94+9.69-0.83=24.336.21+0.36-0.14+3.3=9.732.54-0.83+9.34-6.65=4.47.82-6.45+3.48+7.62=12.471.47-1.01-0.22=0.249.58-3.03-0.87-3.73=1.954.9+4.3-5.53+4.1=7.776.12+5.02-9.8=1.348.26+3.9+5.83+8.97=26.966.62-3.79+5.02=7.856.36+9.42-9.47-3.8=2.513.71+8.65+6.1+1.08=19.548.61-2.18+9.23=15.667.05-5.08-1.46+1.92=2.432.35+1.41+2.89=6.657.21+2.17-6.29=3.093.37+0.91+5.01=9.294.32-0.5+5.55=9.378.61+5.17-8.95-2.35=2.486.37+5.71+5.87-9.83=8.129.71-1.01+7.81+9.56=26.077.56-0.68-6.38+4.1=4.68.85+0.56-1.37-0.83=7.217.45-1.3-2.99-1.72=1.448.64-4.26+1.08+7.32=12.787.11+7.45+1.18=15.749.33-5.45=3.880.34+7.77-1.68+1.44=7.878.8-1.54+6.53+2.9=16.699.06+0.81-9.41+7.74=8.28.74-1.77-1.14-0.63=5.29.02+3.03+9.41=21.467.38-2.33-4.3=0.754.62-0.32+9.03+3.77=17.18.43-0.66=7.775.29-1.39+7-1.27=9.639.98-1.71-0.53+2.88=10.629.97-6.62-0.16=3.192.28+6.76-8.79+3.6=3.859.39-3.21=6.187.49-4.83+1.39+8.21=12.269.8-9.35+8.62+1.45=10.528.58-0.33-6.58+0.99=2.669.82-4.61-3.68+1.11=2.648.11-4.45-1.23+6.58=9.019.3-4.33+0.88-5.6=0.258.36-0.79-0.06-3.82=3.697.21+8.84+1.77+4.4=22.228.67-2.61=6.062.57+6.52+6.2=15.293.78+5.79-1.97=7.67.43-1.4-3.87=2.165.08+6.13+9.64=20.857.11-1.87+7.91+8.16=21.315.97+6.78=12.756.89-4.11=2.788.04-1.23-2.5=4.312.79+6.06-4.78+9.94=14.016.83+7.67+6.95-6.17=15.288.45-2.64-5.18+6.02=6.657.21+5.08-6.86-3.18=2.250.5+4.78=5.281.24+9.12+1.62-2.56=9.422.82+8.78-3.04-4.12=4.441.91+3.64=5.555.3-1.31=3.993.12+5.54=8.667.19-6.94+8.18=8.437.97+3.98-5.85+0.42=6.527.7-1.26-0.12-1.14=5.185.31-0.17-0.64-0.69=3.814.23-0.49-2.93+3.55=4.367.57-0.82-6.21+6.35=6.896.58-0.61-0.9-4.73=0.349.12-1.74-4.51=2.879.19+1.15+2.57-5.07=7.849.76+1.25+1.21-5.22=77.34+5.15+1.02=13.519.21+9.15+3.79-7.38=14.772+1.03-0.25=2.787.6-5.99-0.32+2.97=4.262.46+0.13+3.17+5.86=11.628.29+0.83+8.98+9.78=27.888.37-1.85-0.17-3.57=2.785.92-4.76+9.78=10.947.14-1.8-1.21+1.42=5.559.42-7.05=2.378.25+8.2+8.32-7.83=16.949.98-4.93+4.61+7.85=17.517.63-3.46+8.22-7.12=5.274.4+2.62=7.025.71+8.93-3.92-8.59=2.138.77-1.93-0.16-0.83=5.859.15-3.91+9.43-5.83=8.848.49-2.66-2.47+7.16=10.528.47-4.29+8.81-8.05=4.940.28+5.73-2.2