Example

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

Question

$${ 8 }^{ 2 } \times 5/2=$$

Answer

160

Solution


Simplify  \({8}^{2}\)  to  \(64\).
\[64\times \frac{5}{2}\]
Use this rule: \(a \times \frac{b}{c}=\frac{ab}{c}\).
\[\frac{64\times 5}{2}\]
Simplify  \(64\times 5\)  to  \(320\).
\[\frac{320}{2}\]
Simplify.
\[160\]
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