222 + 2 + 2 + 2 + 2 = 722 x 2 x 2 x 2 x 2 = 11(2 + 2) x (2 + 2) x (2 + 2) x 2 = 15(2 + 2) x (2 + 2) x (2 + 2) - 2 = 28
222 + 2 + 2 + 2 + 2 = 7
22 x 2 x 2 x 2 x 2 = 11
(2 + 2) x (2 + 2) x (2 + 2) x 2 = 15
(2 + 2) x (2 + 2) x (2 + 2) - 2 = 28