Translations:KAlgebra/Homework/49/it: Difference between revisions
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Latest revision as of 18:48, 28 April 2011
E utilizzando questa formula direttamente:
(4180*40*15 + 1925*30*70)/(4180*40+1925*30)
((4,180*40)*15+(1,925*30)*70)/(4,180*40+1,925*30) =29.1198