Back to the basics in Computer Science #3
Number Theory
Level
2
Given a number 78 .....
Convert it into Binary. Add all the digits and enter the answer.
The answer is 4.
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1 solution
( 7 8 ) 1 0 in binary is ( 1 0 0 1 1 1 0 ) 2 .
→ 1 + 0 + 0 + 1 + 1 + 1 + 0 = 4