Question
Answer
$$\sqrt{49}\cdot\dfrac{25}{2}=\dfrac{175}{2}$$
Explanation
| $$ \begin{aligned}\sqrt{49}\cdot\frac{25}{2}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{175}{2}\end{aligned} $$ | |
| ① | $$ \frac{ 25 }{ 2 } \sqrt{ 49 } = \frac{ 25 }{ 2 } \cdot 7 = \frac{ 175 }{ 2 } $$ |
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