Question

ayudaaaaaaaaaa!!!!!!!!​

Answer 1

Explicación paso a paso:

1. 5 + [(3×4)+[3+(5-2)]]

5+ [12+ [3+3]]

5 + [12+ 6]

5 + 18

23

5 . 6/ 3 = 2

simplificando.

7. 15/12

8. 29/9 × 20/ 3 = 580/27

9. 21/ 5 ÷ 17/2 = 42/85