<b>解下列算式</b>:√3×5−3 ÷3√3−1 √5 ×´6√3×55
我们知道,
a−m=1amam×an=am+naman=am−n
a^{-m} =\frac{1}{a^{m}}\\
a^{m} \times a^{n} =a^{m+n}\\
\frac{a^{m}}{a^{n}} =a^{m-n}
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m√a=(a)1m
√3×5−3÷3√3−1√5×6√3×56=(3×5−3)12÷(3−1)13(5)12×(3×56)16 =(3)12×(5−3)12÷(3−1)13(5)12×(3)16×(56)16 =(3)12×(5)−3×12÷(3)−1×13(5)12×(3)16×(5)6×16 =(3)12×(5)−32÷(3)−13(5)12×(3)16×(5)1 =(3)12×(5)−32(3)−13(5)12×(3)16×5 =(3)12−(−13)+16×(5)−32−12+1 =(3)1×3+1×2+16×(5)−3−1+1×22 =(3)3+2+16×(5)−4+22 =(3)66×(5)−22 =3×5−1 =35
\sqrt{3\times 5^{-3}} \div \sqrt[3]{3^{-1}}\sqrt{5} \times \sqrt[6]{3\times 5^{6}} =\left( 3\times 5^{-3}\right)^{\frac{1}{2}} \div \left( 3^{-1}\right)^{\frac{1}{3}}( 5)^{\frac{1}{2}} \times \left( 3\times 5^{6}\right)^{\frac{1}{6}}\\
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\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ =( 3)^{\frac{1}{2}} \times \left( 5^{-3}\right)^{\frac{1}{2}} \div \left( 3^{-1}\right)^{\frac{1}{3}}( 5)^{\frac{1}{2}} \times ( 3)^{\frac{1}{6}} \times \left( 5^{6}\right)^{\frac{1}{6}}\\
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\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ =( 3)^{\frac{1}{2}} \times ( 5)^{-3\times \frac{1}{2}} \div ( 3)^{-1\times \frac{1}{3}}( 5)^{\frac{1}{2}} \times ( 3)^{\frac{1}{6}} \times ( 5)^{6\times \frac{1}{6}}\\
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\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ =( 3)^{\frac{1}{2}} \times ( 5)^{\frac{-3}{2}} \div ( 3)^{\frac{-1}{3}}( 5)^{\frac{1}{2}} \times ( 3)^{\frac{1}{6}} \times ( 5)^{1}\\
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\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ =\frac{( 3)^{\frac{1}{2}} \times ( 5)^{\frac{-3}{2}}}{( 3)^{\frac{-1}{3}}( 5)^{\frac{1}{2}}} \times ( 3)^{\frac{1}{6}} \times 5\\
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\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ =( 3)^{\frac{1}{2} -\left( -\frac{1}{3}\right) +\frac{1}{6}} \times ( 5)^{\frac{-3}{2} -\frac{1}{2} +1}\\
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\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ =( 3)^{\frac{1\times 3+1\times 2+1}{6}} \times ( 5)^{\frac{-3-1+1\times 2}{2}}\\
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\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ =( 3)^{\frac{3+2+1}{6}} \times ( 5)^{\frac{-4+2}{2}}\\
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\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ =( 3)^{\frac{6}{6}} \times ( 5)^{\frac{-2}{2}}\\
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\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ =3\times 5^{-1}\\
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\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ =\frac{3}{5}\\
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