Question

In trei cutii sunt in total 596 bile.Din prima cutie se iau 87 bile,din a 2 a cutie 96 bile iar din a treia 74 bile astfel incat in cele 3 cutii ramane un numar egal de bile.Cate bile au ramas in fiecare cutie ?
DAU COROANA+20 PUNCTE

Answer 1

87+96+74=257
596-257=339
339:3=113 nr egal de bile
113+87=200 bile in prima cutie
113+96=209 bile in a2a cutie
113+74=187 bile in a3a cutie

Answer 2

a+b+c=596 a-87=k, bilele ramase in cutie b-96=k c-74=k (a+b+c)-257=3k 596-257=3k k=113 bile au ramas in fiecare cutie