Respostas

2013-11-26T19:26:04-02:00
1.10^-5.1.10^-8.1.10^2/1.10^-9
1.10^-5.1.10^-8.1.10^2.10^9 = 1.10^-2 = 0,01
2 4 2
2013-11-26T19:37:10-02:00