Question
Answer
$$3\sqrt{121}=33$$
Explanation
| $$ \begin{aligned}3\sqrt{121}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}3\cdot11 \xlongequal{ } \\[1 em] & \xlongequal{ }33\end{aligned} $$ | |
| ① | The square root of $ 121 $ is $ 11 $. |
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