Question

Найдите значение выражения 2/5+0,2

Answer 1

2/5+1/5=2/5+0.2
3/5=0.6

Answer 2

$\frac{2}{5} + 0.2 = \frac{2}{5} + \frac{2}{10} = \frac{4}{10} + \frac{2}{10} = \frac{6}{10} = 0.6$