Question

x + 20 = 500 + 900

Answer 1

x+20=500+900

x+20=1400

x     = 1400-20

x     = 1380

k mik nha

Answer 2

x + 20 = 500 + 900

x + 20 = 1400

x        = 1400 - 20

x        = 1380

Answer 3

1380 nha bn kick mik nha

Answer 4

x + 20 = 500 + 900

x + 20 = 1400

x        = 1400 - 20

x        = 1380

Answer 5

x + 20 = 500 + 900

x + 20 = 1400

x         = 1400 - 20 

x         = 1380

.k cho mình nha

Answer 6

ta có : x + 20 = 1400

         x          = 1400 - 20

        x           = 1380

Answer 7

x + 20 = 500 + 900

x + 20 = 1400

x         = 1400 - 20

x          = 1380

Answer 8

x+20=1400

x=1400-20

x=1380

Answer 9

x+20=1400

x=1400-20

x=1380

k minh nha minh trang