B) X + 1536 = 10320A) X – 4956 = 8372……….……….……….……….C) X X 9 = 57708D...

3. Tìm x :

b) x + 1536 = 10320

a) x – 4956 = 8372

……….

c) x x 9 = 57708

d) x : 7 = 1630