Operiamo con i numeri relativi
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2:59
Proprietà dissociativa
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13:04
Le percentuali
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4:04
Numeri relativi e operazioni
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8:01
I grandi numeri
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4:10
Sottrazione tra numeri relativi - La Matematica per la Primaria di Schooltoon
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5:32
Operare con i numeri relativi
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3:45
Round Numbers to the Nearest Ten, Hundred, Thousand, and More!
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16:03