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2014-11-11T08:31:45+02:00
El face 2 sarituri in 3 secunde deci el face 10 sarituri in 15 secunde
1 5 1
2014-11-11T08:37:03+02:00
4.........6
10........x
x=10x6 /4
x=60:4
x=15 secunde