percentuali
Presentation
•
Mathematics
•
2nd Grade
•
Hard
Francesca Gallo
Used 25+ times
FREE Resource
13 Slides • 0 Questions
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r : 100 = p : T
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r : 100 = sconto in € : prezzo pieno
r : sconto in € =100 : prezzo pieno
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QUESTO TI AIUTERA' A FARE I CALCOLI PIU' VELOCEMENTE, SALTANDO PASSAGGI INUTILI.
SE LE TUE SCARPE PREFERITE VENGONO VENDUTE CON IL 20% DI SCONTO, CALCOLA L'80% DEL PREZZO INTERO PER SAPERE QUANTO SPENDERAI!
NON SOLO: TARA E PESO NETTO SI COMPORTANO COME SCONTO E PERCENTUALE DI SCONTO
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(é un calcolo di variazione in%)
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Valore finale= Valore iniziale X 1,r
(esempio: aumento del 10% su 20€ :
20 X 1.10=22€)
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(Vedi slide precedente)
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