Example

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

Question

$$\begin{aligned}45.6&\\ \times1.2&\end{aligned}$$

Answer

7.2

Solution


Use the algorithm method.
6
×1.2
1
1.2
6.0
7.2
Therefore, \(6\times 1.2=7.2\).
\[7.2\]
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