Question

0,(2)supra 0,(3)=5/×​

Answer 1

Răspuns:

[tex]0.(2) = \frac{2}{9} \\ 0.(3) = \frac{3}{9} \\ \frac{ \frac{2}{9} }{ \frac{3}{9} } = \frac{2}{3}

coronița?

Answer 2

Răspuns:

x=7,5

Explicație pas cu pas:

$\frac{ \frac{2}{9} }{ \frac{3}{9} } = \frac{5}{x}$

$\frac{2}{9} \div \frac{3}{9} = \frac{5}{x}$

$\frac{2}{9} \times 3 = \frac{5}{x}$

$\frac{6}{9} = \frac{5}{x}$

$x = \frac{9 \times 5}{6 } \\ x = \frac{45}{6 } = 7.5$