次の計算問題を解きます。 $\frac{3}{\sqrt{6}} \div \frac{6}{\sqrt{3}} - \frac{2\sqrt{10}}{\sqrt{12}} \times \frac{\sqrt{72}}{\sqrt{30}}$算数平方根有理化四則演算2025/7/91. 問題の内容次の計算問題を解きます。36÷63−21012×7230\frac{3}{\sqrt{6}} \div \frac{6}{\sqrt{3}} - \frac{2\sqrt{10}}{\sqrt{12}} \times \frac{\sqrt{72}}{\sqrt{30}}63÷36−12210×30722. 解き方の手順まず、割り算を掛け算に変換します。36÷63=36×36\frac{3}{\sqrt{6}} \div \frac{6}{\sqrt{3}} = \frac{3}{\sqrt{6}} \times \frac{\sqrt{3}}{6}63÷36=63×63=3366=326=36266=182×6=3212=24= \frac{3\sqrt{3}}{6\sqrt{6}} = \frac{\sqrt{3}}{2\sqrt{6}} = \frac{\sqrt{3}\sqrt{6}}{2\sqrt{6}\sqrt{6}} = \frac{\sqrt{18}}{2 \times 6} = \frac{3\sqrt{2}}{12} = \frac{\sqrt{2}}{4}=6633=263=26636=2×618=1232=42次に、掛け算を計算します。21012×7230=210721230=2720360=22360360=22\frac{2\sqrt{10}}{\sqrt{12}} \times \frac{\sqrt{72}}{\sqrt{30}} = \frac{2\sqrt{10}\sqrt{72}}{\sqrt{12}\sqrt{30}} = \frac{2\sqrt{720}}{\sqrt{360}} = \frac{2\sqrt{2}\sqrt{360}}{\sqrt{360}} = 2\sqrt{2}12210×3072=123021072=3602720=36022360=22最後に、引き算を計算します。24−22=24−824=2−824=−724\frac{\sqrt{2}}{4} - 2\sqrt{2} = \frac{\sqrt{2}}{4} - \frac{8\sqrt{2}}{4} = \frac{\sqrt{2}-8\sqrt{2}}{4} = \frac{-7\sqrt{2}}{4}42−22=42−482=42−82=4−723. 最終的な答え−724-\frac{7\sqrt{2}}{4}−472