Răspunsuri

2014-10-30T14:04:52+02:00
4 grade 10 minute=60min*4+10minute=250 minute=15000 secunde

2 5 2
Cel mai inteligent răspuns!
2014-10-30T14:10:47+02:00
4 grade=4x60'=240'+10'=250'=250x60=15000'', consider ca acesta este raspunsul corect