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2014-05-08T21:22:50+03:00

 .................................................                              radical din trei                                        ....................................................
2014-05-08T21:22:55+03:00
Diag cub=l radical din 3
l rad3=3
l=3/rad 3
l=3 radical din 3/3
l=radical din 3
1 5 1