Question

Punctul “e” vă rog mult
Dau coroană

Answer 1

Am adăugat o fotografie

Answer 2

Răspuns:

$\frac{2}{23} \times \frac{3}{5} - \frac{2}{5} \times \frac{3}{46} = \ \frac{2 \times 3}{23 \times 5} - \frac{2 \times 3}{5 \times 46} \\ \frac{6}{115} - \frac{6}{230} = \frac{12 - 6}{230} = \frac{6}{230} = \frac{3}{115}$