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Help With All Of These Please I Suck At Math.

Help With All Of These Please I Suck At Math.-example-1
User Brudus
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1 Answer

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11: a-0.2 b-0.54166666666 c-1.2 d.0.19444444444

12: a-4.5 b-4.7 c-4.625 d-7.33333333333
User Arletty
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