Question

3) Resolva as expressões numéricas com as potências:
a) 5² + 2²:2⁰ =
b) 6²:2² - 1² =
c) (9² - 2²).2³=
d) (7²: 7) + 3⁴ =
e) (5³:5²) – 5 =​

Answer 1

Resposta:

a)5^2+2^0

5^2+1

25+1

26

b)3^2-1

9-1

8

c)(81-4).8

77.8

616

d)7+81

88

e)5-5

0