Question

va rog mariti poza si ajutati ma la acea fractie necompletata

Answer 1

cred!:1 2 3
_ + 1 + _ = _
3 3 3

+1=4 4
_sau _
3 4
pa!<3

Answer 2

1/3  +  1  +  2/3 = 1/3  +  2/3  +  1 = 3/3  +1 = 1 + 1 = 2

$\it \dfrac{1}{3} + 1 + \dfrac{2}{3} = \dfrac{1}{3} + \dfrac{2}{3} + 1 =\dfrac{3}{3} + 1 =1 + 1 =2$