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Alydragutza85
a fost răspuns

Andrei si vlad au impreuna 43 de alune.Vlad are cu 9 alune mai mult decat Andrei.Daca Andrei ar avea 2 alune,el ar avea tot atatea alune cat Vlad
Cate alune au in total cai doi copii?
Va rog ajutatima!!!

Răspuns :

A+V=43                                                    A=34:2

V=A+9                                                      A=17

A+A+9=43                                                V=17+9

2A+9=43                                                  V=26

2A=43-9

2A=34

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