Задача №17657

$\sqrt{16\cdot 25}=\sqrt{16}\cdot \sqrt{25}$$\sqrt{16\cdot 25}=\sqrt{16}\cdot \sqrt{25}$$$\sqrt{16\cdot 25}=\sqrt{16}\cdot \sqrt{25}$$

$\sqrt{16+9}=\sqrt{16}+\sqrt{9}$$\sqrt{16+9}=\sqrt{16}+\sqrt{9}$$$\sqrt{16+9}=\sqrt{16}+\sqrt{9}$$

$\sqrt{\frac{9}{16}}=\frac{3}{4}$$\sqrt{\frac{9}{16}}=\frac{3}{4}$$$\sqrt{\frac{9}{16}}=\frac{3}{4}$$

$\sqrt{2}\cdot \sqrt{3}=\sqrt{5}$$\sqrt{2}\cdot \sqrt{3}=\sqrt{5}$$$\sqrt{2}\cdot \sqrt{3}=\sqrt{5}$$