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2014-05-26T15:37:08-03:00
1x.3x.5x=960
15x³=960
x³=960/15
x³=64
Raiz³x=Raiz³64

x=4
1.4=4
3.4=12
5.4=20

4+12+20=36
4.12.20=960
1 5 1