Respostas

2014-03-06T21:21:45-03:00
2014-03-06T21:24:23-03:00
A) 5² = 5 x 5 = 25

b) 2 x 5² = 2 x 5 x 5= 50

c) 5³ = 5 x 5 x 5= 125

d) 3 x 5³ = 3 x 5 x 5 x 5= 125 x 3 = 375