Question

Quanto é: a) (1/80)² b) (1/8)² c)(2/5)³ d)(1/800)² e)(8/10)³

Answer 1

a)
(1/80)² = 1/6400 = 0,00015..

b)
(1/8)² = (1/64) = 0,015..

c)
(2/5)³ = 8/125 = 0,064

d)
(1/800)² = (1/640000) = 0,0000015...

e)
(8/10)³ = (512/1000) = 0,512

Answer 2

(1/6400),(1/64);(8/125);(1/640.000);(512/1000)