Question

cum se rezolva urmatorul ex: 1 intreg si 1/5+4/5+2 Ajutor va rog, Dau coroana

Answer 1

$1 \frac{1}{5} + \frac{4}{5} + 2 = \\ \\ \\ \frac{1 \times 5 + 1}{5} + \frac{4}{5} + \frac{2}{1} ( \times 5) = \\ \\ \\ \frac{6}{5} + \frac{4}{5} + \frac{10}{5} = \frac{20}{5} = 4$

Answer 2

1 1/5 + 4/5 + 2 =
= 6/5 + 4/5 + 2 =
= ( 6 + 4 + 10 ) /5 =
= 20/5 = 4