(a-1)的2006次幂+2b-3的绝对值+(c+1)2次幂=0
a-1=0
a=1
2b-3=0
b=3/2
c+1=0
c=-1
3c分之ab-b分之a-c
=-1/2-4/3
=-(3+8)/6
=-11/6