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Luca ha in totale 11 magliette di tre diversi colori. Le magliette rosse sono il doppio di quelle verdi e le magliette blu sono un terzo di quelle rosse. Quante sono le magliette di ciascun colore? (rosse 6, verdi 3 , blu 2).

Ask by Franklin Rose. in Italy
Jan 21,2025

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Luca ha 6 magliette rosse, 3 magliette verdi e 2 magliette blu.

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Per risolvere questo problema, è utile scomporre il numero totale di magliette in una equazione. Dato che le magliette rosse sono il doppio di quelle verdi, possiamo chiamare il numero delle magliette verdi \( x \). Pertanto, le magliette rosse saranno \( 2x \) e le magliette blu, essendo un terzo delle magliette rosse, saranno \( \frac{2x}{3} \). L'equazione sarà quindi: \( x + 2x + \frac{2x}{3} = 11 \). Risolvendo questa congiunzione, si arriva a trovare \( x = 3 \), risultando in 6 rosse, 3 verdi e 2 blu. Sapevi che i problemi di questo tipo sono stati usati nelle scuole da secoli per insegnare la logica matematica? Gli antichi matematici greci e romani usavano già tecniche simili per risolvere questioni pratiche come la distribuzione di risorse o il calcolo dell’eredità. Questo non solo aiuta a comprendere le basi della matematica, ma è anche un modo divertente per esercitare il pensiero critico! Se vuoi approfondire ulteriormente le problematiche relative alla distribuzione e alla conteggiabilità, ci sono numerosi libri di testo di matematica di base, ma anche giochi da tavolo e puzzle matematici che possono aiutarti. Libri come “Il Gioco dei Numeri” oppure “Matematica in Gioco” offrono un approccio divertente e interattivo per comprendere concetti simili a quelli del problema delle magliette.

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