Question

(1 2/5)² во второй степени/ - дробная черта.

Answer 1

(12/5)^2 = 12^2/5^2 = 144/25 = 5,76

Answer 2

${ (1\frac{2}{5} )}^{2} = \frac{7}{5} \times \frac{7}{5} = \frac{49}{25} = 1 \frac{24}{25}$
или 1.96