Question

In 3 cutii sunt 45 de bomboane. Dupa ce din a ddoua cutie se pun 7 bomboane in prima cutie si 4 bomboanne in a treia cutie, in cele trei cutii a fi acelasi numar de bomboane cate bomboane au fost in fiecare cutie ?

Answer 1

45:3=15 bomboane in cutie
4+7=11 bomboane si-au luat din a II a cutie
15+11=26 bomboane in a II a cutie
15-7=8 bomboane in prima cutie
15-4=11 bomboane in a III a cutie
v: 8+26+11= 45