How many bit strings of length 12 contain exactly three "1s"
2 answers:
There are

such strings, provided that the ordering of the bits doesn't matter.
I am not sure of the answer
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7/g This is the correct answer to your problem
Answer:
The answer is 890 . ...... :D
-3.8 - 0.5m <== ur expression
the variable (m) represents number of minutes
I would say addition and multiplication.
20... 5÷ 1/4