Mute
Erivan Zanelato #ProfMat_IFES
O Truque Infalível para Multiplicar por 9 e 99! "Vou te ensinar a multiplicar por 9 e 99 de uma maneira bem facil . Você ainda perde tempo armando contas enormes e se perdendo na tabuada? Já me segue e curte aí, pois essa dica vai te dar vantagem na hora da prova. transformo questões complicadas em soluções fáceis e rápidas!" "Nesta aula, exploramos a técnica da 'subtração
Follow
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