Respostas

2013-07-03T19:12:35-03:00

x³-y³

3³-2³

27-8

19

 

x³+y³

3³+2³

27+8

35

1 5 1
2013-07-03T19:18:38-03:00

x³-y³

3³-2³

27-8

19

 

x³+y³

3³+2³

27+8

35

 

3³ = 3 x 3 x 3 = 27

2³ = 2 x 2 x 2 = 8

1 5 1