Question

efectuati:[tex]a) . \frac{1}{3} + \frac{1}{3} : \frac{1}{2} =
[/tex]

Answer 1

la impartire, a doua fractie o inversam si o transformam in inmultire

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

Answer 2

$\dfrac{1}{3} +\dfrac{1}{3} : \dfrac{1}{2} =\dfrac{1}{3} +\dfrac{1}{3} \cdot \dfrac{2}{1} = \dfrac{1}{3} + \dfrac{2}{3} = \dfrac{3}{3} =1$