Question

Efectúen las sig. operaciones.
7 + 8 * 5 =
11 - 5 * 2 =
4 * 4 + 8 =
(6 + 3) * 5 =
3 * (5 + 9) =
6 + 2 * 3 =
20 + 5 * 4 =
5 * 3 - 7 =
6 + (3 * 5) =
(3 * 5) + 9 =

Answer 1

7 + 8 × 5 = 7 + 40 = 47

11 - 5 × 2 = 11 - 10 = 1

4 × 4 + 8 = 16 + 8 = 24

(6 + 3) × 5 = 6 × 5 + 3 × 5 = 45

3 × (5 + 9) = 3 × 5 + 3 × 9 = 42