9,10,11 metoda grafica!
![91011 Metoda Grafica class=](https://ro-static.z-dn.net/files/d65/64561574754495e75f6ade5799f05992.jpg)
Răspuns:
9)Mihai are 931 lei
Andrei are 1069 lei
10)Ana are 26 troli de jucarie , iar Maria are 14 troli