Example

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

Question

$$0.28 \times 0.85$$

Answer

0.2380

Solution


Use the algorithm method.
0.28
×0.85
14
0.0140
26
0.2240
0.2380
Therefore, \(0.28\times 0.85=0.2380\).
\[0.2380\]
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