PEMDAS: Order of Operations
2 x 2 + 5 - 4
5
2
2^1
7^2
49
12
2 x 2 x 3 or 2^2 x 3
10
1, 2, 5, 10
6 x (6+3) - 6
48
3 x 3
3^2
7^3
343
36
2 x 3 x 2 x 3 or 2^2 x 3^2
12
1, 2, 3, 4, 6, 12
(12+24)^2 x 2 + 3
2595
5 x 5 + 6 x 6
5^2 + 6^2
1.4^2
1.94
212
2 x 2 x 53 or 2^2 x 53
72
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
16/8 + (11 x 2) - 11
13
12 x 12 x 12 x 12 + 13 x 13
12^4 + 13^2
12^0
1
900
2 x 2 x 3 x 3 x 5 x 5 or 2^2 x 3^2 x 5^2
96
1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96
5^3 - 8^2 + 13 - 24
50
6 x 6 + 8 x 8 x 8 + 5 x 5
6^2 + 8^3 + 5^2
(1/2)^6
1/64
2,800
2 x 2 x 2 x 2 x 5 x 5 x 7 or 2^4 x 5^2 x 7
120
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120