Question

Tìm x: x - 5.2 - 0.8 + 5.5 + 0.5 = 9.

Answer 1

x - 5.2 - 0.8 + 5.5 + 0.5 = 9

x = 9 + 5.2 + 0.8 - 5.5 - 0.5

x = 9

Đáp số: x = 9.

Tíck cho mìk vs nhá hoang thai minh!

Answer 2

\(x-5,2-0,8+5,5+0,5=9.\)

\(\Rightarrow x-5,2-0,8+6=9\)

\(\Rightarrow x-5,2-6,8=9\)

\(\Rightarrow x-5,2=9+6,8=15,8\)

\(\Rightarrow x=15,8+5,2=21\)

Vậy x = 21

Answer 3

= 9 

k cho mk nha

ai k mk mk k lai

Answer 4

x - 5.2 - 0.8 + 5.5 + 0.5 = 9

x                                = 9 - 0.5 - 5.5 + 5.2 + 0.8

x                                =      9