9783882
Description
Flashcards by Marcos Galvão Fernandes, updated more than 1 year ago
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Created by Marcos Galvão Fernandes
about 8 years ago
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| Question | Answer |
| REGRA DE TRÊS SIMPLES: (FRAÇÕES EQUIVALENTES) a/b = c/d <=> ad = bc <=> d = (bc)/a | EXEMPLO: 8/4 = 24/x <=> 8x = 4.24 <=> x = 96/8 = 12 :. x=12 |
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