$$ \begin{aligned}56v\cdot449v\cdot6& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}150864v^2\end{aligned} $$ | |
① | $$ 56 v \cdot 449 v \cdot 6 = 150864 v^{1 + 1} = 150864 v^2 $$ |