Question

calcule as potencias:
A)(2,5)²
B)(1,8)²
C)(4,4)²

Answer 1

a) (2,5)² = (25/10)² =  625/100 = 6,25

b) (1,8)² = (18/10)² = 324/100 = 3,24

c) (4,4)² = (44/10)² = 1936/100 = 19,36

Espero ter ajudado.

Answer 2

cinquenta e sete , elevado a 6 .