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Number Systems
medium
0:00.0
What is
⌊
9.9
⌋
\lfloor 9.9 \rfloor
⌊
9.9
⌋
?
A
10
10
10
B
9
9
9
C
9.9
9.9
9.9
D
−
10
-10
−
10
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