Răspuns :
Ionel are a banane.
Maria are b banane.
a+b=10
a=b+2
b+2+b=10
2b=8
b=4
Ionel are 4 banane.
Maria are 6 banane.
Maria are b banane.
a+b=10
a=b+2
b+2+b=10
2b=8
b=4
Ionel are 4 banane.
Maria are 6 banane.