
Operações com números racionais
Mathematics
12th Grade

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13 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Como fazemos as operações com os números racionais?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Quais são as regras para essas operações?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Para adicionar ou subtrair duas ou mais frações, é necessário que o denominador em todas as frações seja o mesmo. Satisfeita essa condição, conserva-se o denominador e efetua-se as operações indicadas no denominador de cada fração. Como podemos calcular o mmc?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Na adição e subtração de números decimais, como juntamos os números?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Na adição e subtração de números decimais, como podemos estruturar o algoritmo da adição?
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
Na compra de uma unidade de cada produto, fora da promoção, qual a quantia que você irá pagar?
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
Na compra de uma unidade de cada produto, na promoção, quanto você irá pagar?
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