Question

2, 4*2 2/9 решение с полным описанием

Answer 1

$2.4 \times 2 \frac{2}{9} = 2 \frac{4}{10} \times 2 \frac{2}{9} = \frac{24}{10} \times \frac{20}{9} = \frac{24 \times 20}{10 \times 9} = \frac{480}{90} = 5 \frac{1}{3}$