1. Вычислите 0,3 − 5/2.

Question

\(0.3-\frac{5}{2}=\frac{3}{10}-\frac{25}{10}=-\frac{22}{10}=-\frac{11}{5}=-2.2\).

Ответ: −2,2.

Accepted Answer

\(0.3-\frac{5}{2}=\frac{3}{10}-\frac{25}{10}=-\frac{22}{10}=-\frac{11}{5}=-2.2\).

Ответ: −2,2.