Question

11x11=4

33x33=36

24x11=?

(đố vui đó nha)

Answer 1

11 x 11 = (1 + 1) x (1 + 1) = 2 x 2 = 4

33 x 33 = (3 + 3) x (3 + 3) = 6 x 6 = 36

=> 24 x 11 = (2 + 4) x (1 + 1) = 6 x 2 = 12

Answer 2

11 x 11 = 4

33 x 33 = 36

24 x 11 = 12