
Operações com racionais
Authored by Liliana Dias
Mathematics
7th Grade
Used 25+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
é igual a:
zero
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
é igual a:
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Na multiplicação e divisão de números com sinais iguais obteremos:
um número positivo
um número negativo
o sinal não importa
depende do sinal do que tiver maior valor absoluto.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
é igual a:
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
é igual a:
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Os resultados de e de são respetivamente:
e
e
e
e
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
é igual a:
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