Example

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

Question

$$25 \times 13$$

Answer

325

Solution


Use the algorithm method.
25
×13
1
75
250
1
325
Therefore, \(25\times 13=325\).
\[325\]
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