O valor da dízima 3,21212121… em fração geratriz é:
NÚMEROS RACIONAIS E POTÊNCIA

Quiz
•
Mathematics
•
8th Grade
•
Hard
Alvania Araujo
Used 4+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
318/90
318/99
318/9
317/99
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Encontre a fração geratriz para realizar as seguintes operações entre números decimais:
1,1212121212… + 1,17
22683/990
22783/99
22683/9900
2268/9900
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Fração geratriz de 2,53030 ...
2505/990
nda
2505/99
2505/9
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
O valor da expressão 20x3 + 2x2y5, para x = - 4 e y = 2 é:
-400
400
256
-256
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
( 36 . 3-2 ) : 34 é igual a:
0
1
3-3
3-8
Ver Resposta
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Simplificando a expressão (a3 · b-7 · a2) : (a2 · b-4)2, encontraremos:
a/b
a.b
b
a²b
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
O Valor da expressão numérica (-5)2- 42 + (1/5)0 / 3-2 + 1
5/4
1
-4
9
8.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Uma mercadoria que custava R$ 450,00 reais sofreu um reajuste de 15% de acordo com a inflação do período. Qual é o seu preço atual?
R$ 517,50.
R$ 517,80.
R$ 517
nda
9.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
0,66666... + 0,25252525... – 0,77777...
11/99
13/90
14/99
14/90
Similar Resources on Quizizz
7 questions
Dizima periódica

Quiz
•
8th Grade
10 questions
Revisão Dízimas e Notação Científica

Quiz
•
8th Grade
10 questions
AV2 - Dizimas Periódicas/Porcentagens - 1º Trim/23 - 8º Anos

Quiz
•
8th Grade
10 questions
Números Reais

Quiz
•
8th - 9th Grade
10 questions
Dízimas finitas e infinitas periódicas

Quiz
•
8th Grade
11 questions
Frações

Quiz
•
1st - 12th Grade
10 questions
ความหมายของ ร้อยละ ชุดที่ 2

Quiz
•
6th - 9th Grade
10 questions
dízima periódica e fração geratriz

Quiz
•
8th Grade
Popular Resources on Quizizz
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade