Tap the blue circles to see an explanation.
| $$ \begin{aligned}(0.664+0.331)^3& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}0^3 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}0\end{aligned} $$ | |
| ① | Combine like terms: $$ \, \color{blue}{ \cancel{0}} \, \, \color{blue}{ \cancel{0}} \, = \color{blue}{0} $$ |
| ② | 00=0 |