Question

a)cit timp a trecut va rog ajutatima va dau coronita si puncte 456 va rog
1)de la inceputul zilei pina la ora noua seara
2)de la ora doua dupa amiaza pina la sfirsitul zilei
3)de la ora 08:45 pina la ora 18:00 a aceiasi zile
4)de la ora 15:20 pina la ora 20:15 a zilei urmatoare
5)de la ora 10:30:30 pina la ora 12:00:00 a aceleias zile
6)de la ora 22:00:10 pina la ora 00:40:30 a zilei urmatoare

b)transformati in unitatile principale de masura pentru:
1) arie: 20 km patrti,20 ha,20 ari,20 dm patrati,20 mm patrti.
2) volum: 5km cub,5000dm cub,500000cm cub,
3) capacitatea: 8000ml,800ml,80ml,8ml.
4) masa: 70 t,70q,70g,70mg
5) timp:300 min,3 ore
coronita si puncte

Answer 1

a)1)21 ore
2)10 ore
3)9 ore 15 minute
4)4 ore 55 minute
5)1 ora 30 minute 30 secunde
6)2 ore 40 minute 40 secunde

b)1)20000000 m patrati,200000 m patrati,2000 m patrati,0.2 m patrati,0.000002 m patrati
2)5000000000 m cub,5 m cub,0.5m cub
3)8 l,0.8 l,0.08 l,0.008 l
4)70000 kg,7000 kg,0.07kg,0.00007 kg
5)180000 secunde,3600 secunde