AMC / AIME · Floor and Ceiling · Medium

Floor and Ceiling: Find math.

Integer parts.

Try the problem

Find ⌊2.9⌋⋅⌈2.9⌉\lfloor 2.9\rfloor\cdot\lceil2.9\rceil.

Hint and answer

Concept to use

Equations.

Hint

Be especially careful with negative numbers.

Answer

6

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