Question

90 . x + x .80

Answer 1

100/17 nhé bạn

k mình nhé

mình là bạn mà

Answer 2

Nhầm 90 . x + x .80 = 1000

Answer 3

=(90+80).x=170.x

Answer 4

Tiếp nha:

170.x=1000

       x=1000:170

Answer 5

90 . x + x .80 = 1000

(90+80).x=1000

170.x=1000

x=1000:170

x=100/17

Answer 6

90.X+X.80=(90+80)X=170X=1000=>X=100/17

Answer 7

90 . x + x . 80 = 1000

90 . x + 80 . x = 1000

   (90 + 80) . x = 1000

           170 . x = 1000

                   x = 1000 : 170

                   x = \(\frac{100}{17}\)

Answer 8

90.x +x.80+1000

<=>1000=x.(90+80)

<=>x=1000:170

Vậy x=0,17