小学奥数题（计算题一道）

1/2*{1/3*[1/4*(1/5x-1)-2]-3}-4=1996
1/2*{1/3*[1/4*(1/5x-1)-2]-3}=2000
x/120-3/2-1/3-1/24=2000
x/120-15/8=2000
x=2000*120+15*15
x=40*25*240+9*25
x=(40*240+9)*25
(x/25-9)*1%=[(40*240+9)*25/25-9]*0.01
=40*240*0.01
=4*24
=96