Math For Grade 12 (High School)

November 25, 2009 · Posted in Mathematics · 2 Comments 

Starting this time maybe I should update on the discussion questions the national exam, because the national examination (UN) High School only a few months away. Come and join to be a member on this blog.

Problem this week:
In a box of there are 7 red and 5 white marbles. Three marbles was taken from a box with random. The opportunities/odds of least 1 white marbles taken from a box is ….

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