Question

CALCULE O VALOR DAS EXPRESSOES:

Answer 1

Oie, Td Bom?!

a)

5² ÷ (5 + 1 - 1) + 4 × 2

5² ÷ 5 + 4 × 2

5² ÷ 5 + 8

5 + 8

13

b)

(3 + 1)² + 2 × 5 - 10⁰

4² + 2 × 5 - 10⁰

4² + 10 - 1

16 + 10 - 1

26 - 1

25

c)

3² ÷ (4 - 1) + 3 × 2²

3² ÷ 3 + 3 × 4

3 + 3 × 4

3 + 12

15

d)

70 - [5 × (2² ÷ 4) + 3²]

70 - [5 × (2 ÷ 2) + 9]

70 - [5 × 1 + 9]

70 - [5 + 9]

70 - 14

56

Att. Makaveli1996