Question

Помогите пожалуйста Срочно

Answer 1

$1) = \sqrt{5.76} = \sqrt{ \frac{144}{25} } = \frac{12}{5}$
$2) = - 0.3 \times 49 = - 14.7$
$3) = \frac{1}{ \sqrt{16} } = \frac{1}{4}$
$4) = 5 {}^{2} \times 2 {}^{3} = 25 \times 8 = 200$