Question

Ront si Puf veveritele au adunat pentru iarna 896 alune. Cate alune a strans fiecare, stiind ca, daca Ront i-ar oferi 30 de alune,fiecare ar avea acelasinr de alune?

Answer 1

896-30=866
866/2=433
433+30=463 ront
896-463=433 puf

Answer 2

r+p=896;
⇒r-30=p+30
⇒r=30+p+30⇒r=60+p;
⇒60+p+p=896
⇒2p=896-60
⇒2p=836
⇒p=418[alune-Puf];
⇒r=60+418
⇒r=478[alune-Ront];