Answer
$$3\sqrt{16}+2\sqrt{25}=22$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}3\sqrt{16}+2\sqrt{25}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}12+10 \xlongequal{ } \\[1 em] & \xlongequal{ }22\end{aligned} $$ | |
| ① | $$ 3 \sqrt{16} = 3 \cdot 4 = 12 $$ |
| ② | $$ 2 \sqrt{25} = 2 \cdot 5 = 10 $$ |
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