Question

Плиз 1.97 1.98 1.99 1.00

Answer 1

номер 1.97
1)
$21 \sqrt{2}$
2)
$19 \sqrt{3}$
3)
$3 \sqrt{2}$
4)
$13 \sqrt{5}$
5)
$13 \sqrt{3}$
6)
$2$