Applying the rules of BODMAS, 5 + (2 x 9) = 23
9
[(5^2) x 2] / [5 + 4] = [25 x 2] / [9] = [50]/9 = 5 and 5/9
6+9/5-2*6 = -4.2
5 and 8 over 21
9
(9 - y)(a + 5)
(9 - y)(a + 5)
9 + 6 + 9 + 6 + 9 + 8 + 5 + 2 + 9 + 8 + 7 + 6 + 5 + 4 + 3 + 2 + 1 = 99
2 + 5 + 9 + 99 = 115
53.25
6 + 5 + 3 + 2 + 9 = 25
9