kelz131 kelz131

25-04-2017
Mathematics

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need help working out

need help working out class=

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Hoa2003 Hoa2003

25-04-2017

5 * 1/2 - 8 ( 3/4 * 1/2 + 1/2 )
5/2 - 8 ( 3/8 + 1/2 )
5/2 - 8 ( 7/8 )
5/2 - 56/8
-36/8 = -9/2
A is the answer

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