Question

(11) 161/2(161/2-2)​

Answer 1

Answer:

$\frac{161}{2} ( \frac{161}{2} - 2) \\ \frac{161}{2} ( \frac{161 - 4}{2} ) \\ \frac{161 \times 157}{4} \\ \frac{25277}{4}$

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