Question

evaluate:(172 – 8 2 ) 1/2

Answer 1

Answer:

$= (172 - 82) \times \frac{1}{2} \\ \\ = 90 \times \frac{1}{2} \\ \\ = 45$

Step-by-step explanation:

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Answer 2

Answer:

(172-82)/2

= 90/2

= 45☑️☑️