Răspuns :
a - mere
b - pere
a+b=3×6=18
[tex]a = \frac{a + b}{2} = \frac{18}{2} = 9[/tex]
b=18-9
b=9 pere
b - pere
a+b=3×6=18
[tex]a = \frac{a + b}{2} = \frac{18}{2} = 9[/tex]
b=18-9
b=9 pere
Cate fructe sunt?
3*6=18
Cate mere sunt?
18:2=9
Cate pere sunt?
18 -9=9
3*6=18
Cate mere sunt?
18:2=9
Cate pere sunt?
18 -9=9