Example

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

Question

$$\begin{aligned}1000&\\ \times459&\end{aligned}$$

Answer

459000

Solution


Use the algorithm method.
1000
×459
9000
50000
400000
459000
Therefore, \(1000\times 459=459000\).
\[459000\]
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