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Revisão de matemática-Números racionais

Description

Quiz on Revisão de matemática-Números racionais, created by picuca on 14/04/2015.
picuca
Quiz by picuca, updated more than 1 year ago
picuca
Created by picuca over 9 years ago
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Resource summary

Question 1

Question
quanto é 2/3 - 3/5 ?
Answer
  • a)1/7
  • b)4/7
  • c)4/3
  • d) 4/15
  • e) 1 inteiro

Question 2

Question
Quanto é 3/5 + 7/5?
Answer
  • a)10/5
  • b)19/14
  • c)10/4
  • d)13/3
  • d)5%
  • e)1,3

Question 3

Question
Quanto é 7/9 - 1/6?
Answer
  • a)15%
  • b)11/18
  • c)12/5
  • d)13/9
  • e)15/2

Question 4

Question
Quanto é 13/5 x 12/2?
Answer
  • a)123/2
  • b)156/10
  • c)12/3
  • d)19/2
  • e)1%
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