Respostas

2014-05-29T23:56:05-03:00
5.(-3)+(-2)².2³-5 => -15 + 4.8-5 = -15 + 32 - 5 = -20 + 32 = 12
2 4 2
2014-05-30T00:02:11-03:00
5 . (-3) + (-2)² . 2³ - 5=
-15 + 4 . 8 - 5=
- 15 + 32 -5 =
-20 + 32=
12
1 5 1