Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$\begin{aligned}1&\\ +1&\end{aligned}$$

Answer

2

Solution


Use a number line.
0
1
2
Therefore, \(1+1=2\).
\[2\]
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