小学奥数题(计算题一道)已知1/2*{1/3*[1/4*(1/5x-1)-2]-3}-4=1996.25除x的商减去9的差的1%是______.

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小学奥数题(计算题一道)已知1/2*{1/3*[1/4*(1/5x-1)-2]-3}-4=1996.25除x的商减去9的差的1%是______.
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小学奥数题(计算题一道)已知1/2*{1/3*[1/4*(1/5x-1)-2]-3}-4=1996.25除x的商减去9的差的1%是______.
小学奥数题(计算题一道)
已知1/2*{1/3*[1/4*(1/5x-1)-2]-3}-4=1996.25除x的商减去9的差的1%是______.

小学奥数题(计算题一道)已知1/2*{1/3*[1/4*(1/5x-1)-2]-3}-4=1996.25除x的商减去9的差的1%是______.
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

1/2*{1/3*[1/4*(1/5x-1)-2]-3}-4=1996
1/2*{1/3*[1/4*(1/5x-1)-2]-3}=1996+4=2000
1/3*[1/4*(1/5x-1)-2]-3=2000X2=4000
1/3*[1/4*(1/5x-1)-2]=4000+3=4003
1/4*(1/5x-1)-22=4003X3=12009
1/4*(1...

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1/2*{1/3*[1/4*(1/5x-1)-2]-3}-4=1996
1/2*{1/3*[1/4*(1/5x-1)-2]-3}=1996+4=2000
1/3*[1/4*(1/5x-1)-2]-3=2000X2=4000
1/3*[1/4*(1/5x-1)-2]=4000+3=4003
1/4*(1/5x-1)-22=4003X3=12009
1/4*(1/5x-1)=12009+22=12031
1/5x-1=12031X4=48124
1/5x=48124+1=48125
x=48125X5=240625
25除x的商减去9的差的1%
=(x/25-9)X1%
=x/2500-9%

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先算出X再求(25/x-9)*1%