Le percentuali
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7:16
Dal numero alla percentuale
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9:29
Divisioni a due cifre (sistema rapido)
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7:06
La percentuale_ scuola primaria
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6:15
Big Bang! Un Viaggio nella Matematica - Le Percentuali
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9:19
BRENGIO: LE DOMANDE DEL PROBLEMA ARITMETICO (LATTINE TERZO ADD DIV)
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7:14
Lo sconto e l'interesse (classe V scuola primaria)
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6:04
Bruchrechnen REGELN – Brüche addieren, subtrahieren, multiplizieren, dividieren
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16:03