(x-8800)/x=45%怎么算
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(x-8800)/x=45%怎么算(x-8800)/x=45%怎么算(x-8800)/x=45%怎么算(x-8800)/x=45%x=8800/(1-45%)=16000x-8800=0.45x0.5
(x-8800)/x=45%怎么算
(x-8800)/x=45%怎么算
(x-8800)/x=45%怎么算
(x-8800)/x=45%
x=8800/(1-45%)
=16000
x-8800=0.45x
0.55x=8800
x=16000
(x-8800)/x=45%
x-8800=45%x
x(1-45%)=8800
x=800*20
x=16000