Question

proporții xsupra2=3supra8 xsupra6=9supra10​

Answer 1

Răspuns:

$\frac{x}{2} =\frac{3}{8} => x=\frac{2*3}{8} =\frac{6}{8} =\frac{3}{4}\\\\\frac{x}{6} =\frac{9}{10} => x=\frac{6*9}{10} =\frac{54}{10} =\frac{27}{5}$