(1—25%)X=36解方程.

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(1—25%)X=36解方程.(1—25%)X=36解方程.(1—25%)X=36解方程.(1—25%)X=36.x=36÷75%.x=480.75x=36x=36/0.75=48x=48(1—25%

(1—25%)X=36解方程.
(1—25%)X=36
解方程.

(1—25%)X=36解方程.
(1—25%)X=36
.x=36÷75%
.x=48

0.75x=36
x=36/0.75=48

x=48

(1—25%)X=36
75%x=36
. x=36÷75%
. x=48

75%X=36
X=36*100/75
X=48

48

原式=75%X=36
X=36/0.75
X=128

0.75X=36 (25%=0.25)
X=48
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x=48

(1—25%)X=36
3/4*x=36
3x=36*4
x=48