Question

aflati un numar stiind ca:​

Answer 1

Răspuns:

Explicație pas cu pas:

$2\frac{3}{4} \cdot x=\frac{1}{2} ,\frac{11}{4} \cdot x=\frac{1}{2} ,x=\frac{1}{2} \cdot\frac{4}{11} , x=\frac{2}{11} \\ \\ 1\frac{2}{7} \cdot x=1\frac{1}{2} ,\frac{9}{7} \cdot x=\frac{3}{2} ,x=\frac{3}{2} \cdot\frac{7}{9} , x=\frac{7}{6}$