Olivia arecu 8bile mai putine decat Mioara.Cite bile are fiecare, stiind ca impreuna au 18bile? metoda figurativa ...ms f

Răspuns :

O+M=18 bile
M=8+O
O+8+O=18/-8
2O=10/:2
O=5 bile
M=5+8
M=13 bile
O|-----| M|-----|+8 b O+O+8=18/-8 2O=10/:2 O=5 M=O+8 M=5+8 M=13 R= O=5;M=13