Bài 1:

a)x-12=36

  x    =36+12

  x    =48

b) x*3=25

    x   =25:3

    x   =25/3

c) x+123=96

    x       =96-123

    x       =-27

d) x:12=72

    x     =72x12

    x     =864

Bài 2:

14+65x12=14+780=794

47+44:2=47+22=69

598:5x2=119,6x2=239,2

k nha mọi người

So be la:

15750:(6-1)=3150

So lon la:

15750+3150=18900

so stupid