Question

me ajuda rpzd, fortalece aí pfv

Answer 1

Resposta:

1)

A)0,25 + 4/5-1

=4,25/ 4

= 1.0625

B) 4 x 64/64

= 256/64

= 4

2)

a)7,02 x 10^-7

b)2,003x 10^6

Bons Estudos !