Question
Answer
$$(10\sqrt{2})^2=200$$
Explanation
| $$ \begin{aligned}(10\sqrt{2})^2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}200\end{aligned} $$ | |
| ① | $$ (10\sqrt{2})^2 =
10^{ 2 } \cdot \sqrt{2} ^ { 2 } =
10^{ 2 } \sqrt{2} ^2 =
10^{ 2 } \lvert 2 \rvert =
200 $$ |
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