Answering Exams

1252 * 23 + 35000 = (?)2

1252 * 23 + 35000 = (?)2

A. 200
B. 400 (Correct)
C. 1600
D. 800

Explanation:

15625 * 8 + 35000 = (?)2

=> (?)2 = 125000 + 35000 = 160000
=> ?2 = 4002
? = 400

 

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