Respostas

2014-05-02T19:22:40-03:00
√144 - √2⁴ + 9
12 - √16 + 9
12 - 4 + 9
17
1 5 1
2014-05-02T19:26:53-03:00
12-2= 10    10elevado a 13 = 10000000000000