Question

ma puteti ajuta va rog?​

Answer 1

Răspuns:

2

Explicație pas cu pas:

$\dfrac{4\dfrac{1}{2}}{2\dfrac{1}{4}} = \dfrac{\dfrac{8+1}{2}}{\dfrac{8+1}{4}} = \dfrac{\dfrac{9}{2}}{\dfrac{9}{4}} = \dfrac{9}{2} : \dfrac{9}{4} = \dfrac{9}{2} \cdot \dfrac{4}{9} = \dfrac{4}{2} = \bf 2$