Question
Answer
$$\sqrt{25}-125-1=-121$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}\sqrt{25}-125-1& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}5-125-1 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}-121\end{aligned} $$ | |
| ① | $$ \sqrt{25} = 5 $$ |
| ② | Combine like terms |
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