Tap the blue circles to see an explanation.
| $$ \begin{aligned}\frac{5\sqrt{1}^3}{1^2}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{5\cdot1}{1^2} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}\frac{5}{1^2} \xlongequal{ } \\[1 em] & \xlongequal{ }\frac{5}{1} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle3}{\textcircled {3}} } }}}5\end{aligned} $$ | |
| ① | $ 1 ^ 3 = 1 $ |
| ② | $ 5 \cdot 1 = 5 $ |
| ③ | Remove 1 from denominator. |