Example

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

Question

$$1.370 \times 130$$

Answer

178.10

Solution


Use the algorithm method.
1.37
×130
12
41.10
137.00
178.10
Therefore, \(1.37\times 130=178.10\).
\[178.10\]
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