Example

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

Question

$$1/2 \times 13 \times 14$$

Answer

91

Solution


Use this rule: \(\frac{a}{b} \times \frac{c}{d}=\frac{ac}{bd}\).
\[\frac{1\times 13\times 14}{2}\]
Simplify  \(1\times 13\)  to  \(13\).
\[\frac{13\times 14}{2}\]
Simplify  \(13\times 14\)  to  \(182\).
\[\frac{182}{2}\]
Simplify.
\[91\]
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