\(\sqrt{1} = 1\)

\(\sqrt{16} = 4\)

\(\sqrt{196} = 14\)

\(\sqrt{16} + \sqrt{9} = 4 + 3 = 7\)

\(10 \sqrt{81} + 3 \sqrt{36} = 10 ⋅ 9 + 3 ⋅ 6 = 108\)

\(\sqrt{9} ⋅ \sqrt{4} = 3 ⋅ 2 = 6\)

\(\sqrt{5^{2} + 75} = \sqrt{25 + 75} = \sqrt{100} = 10\)

\(-\sqrt{36} = -6\)

\(\sqrt{-49}\) kan niet.

\(\sqrt{12^{2}} = 12\)

\(\sqrt{(-4)^{2}} = \sqrt{16} = 4\)

\(7 ⋅ \sqrt{9} = 7 ⋅ 3 = 21\)

\({2 \sqrt{3} \over 5} = \frac{2}{5} \sqrt{3} \text{.}\)

\(10 \sqrt{2} - 9 \sqrt{2} = \sqrt{2}\)

\(4 \sqrt{11} - 7 \sqrt{5}\) kan niet korter.

\(3 \sqrt{27} ⋅ 2 \sqrt{3} = 6 ⋅ \sqrt{81} = 6 ⋅ 9 = 54\)

\(2 \sqrt{2} ⋅ 6 \sqrt{11} = 12 \sqrt{22}\)

\({\sqrt{6} \over \sqrt{2}} = \sqrt{3}\)

\({54 \sqrt{60} \over 9 \sqrt{10}} = {54 \over 9} ⋅ {\sqrt{60} \over \sqrt{10}} = 6 \sqrt{6}\)

\({24 \sqrt{28} \over 8 \sqrt{7}} = {24 \over 8} ⋅ {\sqrt{28} \over \sqrt{7}} = 3 ⋅ \sqrt{4} = 3 ⋅ 2 = 6\)

\((7 \sqrt{6})^{2} = 7^{2} ⋅ \sqrt{6}^{2} = 49 ⋅ 6 = 294 \text{.}\)

\((\sqrt{6})^{2} = 6 \text{.}\)

\(-4 (\sqrt{6})^{2} = -4 ⋅ 6 = -24 \text{.}\)

\((-3 \sqrt{2})^{2} - 8 (\sqrt{5})^{2} = (-3)^{2} ⋅ (\sqrt{2})^{2} - 8 ⋅ (\sqrt{5})^{2} = 9 ⋅ 2 - 8 ⋅ 5 = -22 \text{.}\)