D25 Efetuar cálculos envolvendo operações com números racionais

Quiz
•
Mathematics
•
9th Grade
•
Hard
FREE Resource
13 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
63
61
54
52
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A professora de Priscila passou as quatro sentenças ao lado como dever de casa e pediu para que ela as classificasse em verdadeiro (V) ou falso (F). Sabendo que Priscila classificou corretamente, a sequência de respostas encontradas por ela para as sentenças I, II, III e IV, respectivamente, foi:
A) F F V V.
B) F F V F.
C) V V F F.
D) V F F F.
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Observe a expressão numérica ao lado. Qual é o valor dessa expressão numérica?
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
19,6
26,0
28,8
41,6
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
0,28.
0,84.
1,28.
1,84.
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
3,09
3,45
7,1
30,9
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