∵(a+1)²+(2b-3)²+|c-1|=0
∴(a+1)²=0 a=-1
(2b-3)²=0 b=3/2
|c-1|=0 c=1
将a=-1,b=3/2,c=1带入ab/3c+a-c/5中得
[-1*(3/2)]/3*1+(-1)-1/5
=-(1/2)-1-1/5
=-(8/10)=-(4/5)
∵(a+1)²+(2b-3)²+|c-1|=0
∴(a+1)²=0 a=-1
(2b-3)²=0 b=3/2
|c-1|=0 c=1
将a=-1,b=3/2,c=1带入ab/3c+a-c/5中得
[-1*(3/2)]/3*1+(-1)-1/5
=-(1/2)-1-1/5
=-(8/10)=-(4/5)