Question
Answer
$$8^3\sqrt{81}^2=41472$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}8^3\sqrt{81}^2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}8^3\cdot9^2 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}512\cdot81 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle3}{\textcircled {3}} } }}}41472\end{aligned} $$ | |
| ① | $$ \sqrt{81} = 9 $$ |
| ② | $ 8 ^ 3 = 512 $$ 9 ^ 2 = 81 $ |
| ③ | $ 512 \cdot 81 = 41472 $ |
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