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1)![frac{ sqrt[4]{2} * sqrt[4]{3} }{ sqrt[4]{486} }+sqrt[3]{27* (2 ^{2) ^{3} } } = frac{ sqrt[4]{2}* sqrt[4]{3} }{ sqrt[4]{2} * sqrt[4]{3} * sqrt[4]{81} } + sqrt[3]{3 ^{3}* (2 ^{2}) ^{3} } = frac{1}{3} + 3*4 = 12 frac{1}{3}](https://tex.z-dn.net/?f=+frac%7B+sqrt%5B4%5D%7B2%7D+%2A++sqrt%5B4%5D%7B3%7D+%7D%7B+sqrt%5B4%5D%7B486%7D+%7D%2Bsqrt%5B3%5D%7B27%2A+%282+%5E%7B2%29+%5E%7B3%7D+%7D+%7D+%3D++frac%7B+sqrt%5B4%5D%7B2%7D%2A++sqrt%5B4%5D%7B3%7D+%7D%7B+sqrt%5B4%5D%7B2%7D+%2A+sqrt%5B4%5D%7B3%7D+%2A+sqrt%5B4%5D%7B81%7D+%7D+%2B+++sqrt%5B3%5D%7B3+%5E%7B3%7D%2A+%282+%5E%7B2%7D%29+%5E%7B3%7D++%7D+%3D++frac%7B1%7D%7B3%7D+%2B+3%2A4+%3D+12+frac%7B1%7D%7B3%7D+ "frac{ sqrt[4]{2} * sqrt[4]{3} }{ sqrt[4]{486} }+sqrt[3]{27* (2 ^{2) ^{3} } } = frac{ sqrt[4]{2}* sqrt[4]{3} }{ sqrt[4]{2} * sqrt[4]{3} * sqrt[4]{81} } + sqrt[3]{3 ^{3}* (2 ^{2}) ^{3} } = frac{1}{3} + 3*4 = 12 frac{1}{3}")
3)![sqrt[3]{27 * 4^{3} } - sqrt{ frac{81}{256} } = sqrt[3]{3 ^{3} * 4 ^{3} } - frac{9}{16} = 3 * 4 - frac{9}{16} = 12 - frac{9}{16} = 11 frac{7}{16}](https://tex.z-dn.net/?f=+sqrt%5B3%5D%7B27+%2A++4%5E%7B3%7D+%7D++-++sqrt%7B+frac%7B81%7D%7B256%7D+%7D+%3D++sqrt%5B3%5D%7B3+%5E%7B3%7D+%2A+4+%5E%7B3%7D++%7D+-++frac%7B9%7D%7B16%7D+%3D+3+%2A+4+-++frac%7B9%7D%7B16%7D+%3D+12+-++frac%7B9%7D%7B16%7D+%3D+11+frac%7B7%7D%7B16%7D+ "sqrt[3]{27 * 4^{3} } - sqrt{ frac{81}{256} } = sqrt[3]{3 ^{3} * 4 ^{3} } - frac{9}{16} = 3 * 4 - frac{9}{16} = 12 - frac{9}{16} = 11 frac{7}{16}")
3)
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