Question

999-x + 500   - 100 = 105

Answer 1

999-x+500-100=105

999-x+500=105+100

999-x+500=205

999-x=205-500

999-x=295

x=999-295

x=704

k mik mik k lai

Answer 2

704

tk mình nha

Answer 3

999-x+500-100=105

(999 - 100 ) - x + 500 = 105

899 - x+ 500 = 105

(899+500) - x = 105

1399 - x = 105

x = 1294

vậy: x =1294