Question

x + 600 = 200 + 800

Answer 1

x +600 = 1000

        x = 1000 - 600

        x = 400

Answer 2

dung choi an gian nua

Answer 3

x + 600 = 200 + 800

x + 600 = 1000

x          = 1000 - 600

x          = 400

Answer 4

x + 600 = 1000

x            =1000-600

x.           =400

Answer 5

x=400 nha

Answer 6

x+600= 200+800

x+600=1000

x=400

đáp số 400

Answer 7

x=400 k nha