Example

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

Question

$$35 \times 80$$

Answer

2800

Solution


Use the algorithm method.
35
×80
24
2800
Therefore, \(35\times 80=2800\).
\[2800\]
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