Question

x + 630 = 120 + 700

Answer 1

x + 630 = 120 + 700

x + 630 = 820

x = 820 - 630

x = 190

Answer 2

x + 630 = 120 + 700

x + 630 = 820

x          = 820 - 630

x          =    90

Answer 3

x+630=120+700

x+630=820

x=820-630

x=190

Answer 4

x + 630 = 820

x          = 820 - 630

x          = 190

chu ban may man

Answer 5

x + 630 = 120 + 700

x+630=820

x=820-630

x=190

Answer 6

x=190

Vì 120+700=820

Và 820-630=190

Answer 7

x + 630 = 120 + 700

x+630=820

x=820-630

x=190

Answer 8

190 nha!!!

Answer 9

x=190

Bạn nhé

tk nha@@@@@@@@@@@@@@@@@@@@

thank kiu

Answer 10

x+630=120+700

x+630=820

x       =820-630

x       =190

k nha

Answer 11

x + 630 = 120 + 700

x + 630 = 820

        x = 820 - 630

        x = 90

chúc bn hok tốt

k nha

Answer 12

x + 630 = 120+ 700

x+ 630 = 820 

x = 820 - 630

x = 190