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:
maths
Posted by
Anonymous
on
Tuesday, November 13, 2012
at 4:58pm.
simplify: 9X2
----
21X2
maths -
Ms. Sue
, Tuesday, November 13, 2012 at 5:23pm
9X2
---- = 18/42 = 9/21 = 3/7
21X2
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