Question

Several expressions are shown below. Which expressions are equal to 18?
5x (9 x 2)
(9 X 2) X (4-3)
(9 X 2) + 3
22 - (9 X 2)
(9x2 + 7
4x x (9x2)
1 X 9 X 2)
3X (9x2)

Answer 1

(9*2)*(4-3), 4*1/4*(9*2), 1*(9*2)