Question

1. [(20) : 2] × [6 × 3]9

2. {2– 5 × 3 (3 – 4) : (9 – 10)}

3. (4 + 8) : (–6) – 5 × 5

Answer 1

1) 638e

Calcular el valor aproximado

≈1734.26381

2) 2 - 5 = 8 (6 - 4) x 3

-3 = 8 x 2 x 3

-3 = 48

3) 3 x 3 x (-5) 536

-45 = 536

Espero te sirva