15)180 (grade)-45
-137
179 grade 60 min -110 grade 20 min
179 grade 59 min 69 sec -134 grade59 minute si 3 sec (tu doar calculezi)
10)90 grade-30=(tu calculezi )
-45=
-60=
89 grade60 min -15 grade 18 sec
89 grade 59 min 60 sec-58 grade3 min 49 sec
89 grade 59 min 60 sec -86 grade 59 min 3 sec .....Succes la sc in continuare :)
