\( \sqrt{4} + \sqrt{9} \)
\( 2 + 3 = 5 \)
\( 2\sqrt{3} + \sqrt{12} \)
\( 2\sqrt{3} + \sqrt{4\cdot 3} = 2\sqrt{3} + 2\sqrt{3} \)
\( \sqrt{18} - \sqrt{2} \)
\( \sqrt{9\cdot 2} - \sqrt{2} = 3\sqrt{2} - \sqrt{2} \)
\( \sqrt{8} + \sqrt{8} \)
\( \sqrt{4\cdot 2} + \sqrt{4\cdot 2} = 2\sqrt{2} + 2\sqrt{2} \)
\( 3\sqrt{5} - \sqrt{20} \)
\( 3\sqrt{5} - \sqrt{4\cdot 5} = 3\sqrt{5} - 2\sqrt{5} \)
\( \sqrt{2} + \sqrt{50} \)
\( \sqrt{2} + \sqrt{25\cdot 2} = \sqrt{2} + 5\sqrt{2} \)
\( \sqrt{27} + \sqrt{3} \)
\( \sqrt{9\cdot 3} + \sqrt{3} = 3\sqrt{3} + \sqrt{3} \)
\( 2\sqrt{8} - \sqrt{2} \)
\( 2\sqrt{4\cdot 2} - \sqrt{2} = 4\sqrt{2} - \sqrt{2} \)
\( \sqrt{8} + 3\sqrt{2} \)
\( \sqrt{4\cdot 2} + 3\sqrt{2} = 2\sqrt{2} + 3\sqrt{2} \)
\( 3\sqrt{3} - 2\sqrt{27} \)
\( 3\sqrt{3} - 2\sqrt{9\cdot 3} = 3\sqrt{3} - 2 \cdot 3 \sqrt{3} \)
\( \sqrt{50} - \sqrt{8} \)
\( \sqrt{25\cdot 2} - \sqrt{4\cdot 2} = 5\sqrt{2} - 2\sqrt{2} \)
\( \sqrt{12} + 2\sqrt{27} \)
\( \sqrt{4\cdot 3} + 2\sqrt{9\cdot 3} = 2\sqrt{3} + 6\sqrt{3} \)
\( -2\sqrt{18} + \sqrt{8} \)
\( -2\sqrt{9\cdot 2} + \sqrt{4\cdot 2} = -6\sqrt{2} + 2\sqrt{2} \)
\( 4\sqrt{20} - \sqrt{45} \)
\( 4\sqrt{4\cdot 5} - \sqrt{9\cdot 5} = 8\sqrt{5} - 3\sqrt{5} \)
\( \sqrt{72} + 2\sqrt{8} \)
\( \sqrt{36\cdot 2} + 2\sqrt{4\cdot 2} = 6\sqrt{2} + 4\sqrt{2} \)
\( 5\sqrt{2} - \sqrt{18} \)
\( 5\sqrt{2} - \sqrt{9\cdot 2} = 5\sqrt{2} - 3\sqrt{2} \)