Example

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

Question

$$2|7|5|6|$$

Answer

420

Solution


Simplify  \(2\times 7\)  to  \(14\).
\[14\times 5\times 6\]
Simplify  \(14\times 5\)  to  \(70\).
\[70\times 6\]
Simplify.
\[420\]
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