what is an expression for 9

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15-04-2015
Mathematics

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what is an expression for 9

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AL2006 AL2006 · Answer 1 · 2015-04-15T23:20:22+02:00

AL2006 AL2006

15-04-2015

There are millions of them ... an infinite number of them, I think.
Here are a few of them:

9 x 1
(3)²
(-3)²
(4 + 5)
3 x 3
(8 + 1)
√81
(11 - 2)
(-√3)⁴
7 sin(90°) - 2 cos(180°)
(27 seconds) / (3 Hz)
(999 - 990)

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