Va rog ajuta-ti-ma rapid,e test.Cu explicatie de a 5 a
![Va Rog Ajutatima Rapide TestCu Explicatie De A 5 A class=](https://ro-static.z-dn.net/files/dd5/af3d41bbaca24540d8c4078880397074.png)
Răspuns:
7caiete........14lei
5caiete.......?
1caiet= 14:7
1caiet=2lei
5caiete:2×5=10lei
2m.handbal.....4fotbal....102lei
2mhandbal......7fotbal.....156lei
‐----------------‐-------------------------------
3fotbal......54lei(156-102)
1 fotbal: 54lei:3=18lei
2mhandbal.....4fx18lei.......102lei
2mh:102lei-72lei(4×18)=30lei
1mh:30:2=15lei