
Fatoração e Números Primos
Quiz
•
Mathematics
•
1st Grade
•
Hard
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a decomposição em fatores primos de 36?
2 × 3³
2³ × 3
2² × 3²
2 × 6²
3 × 12
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O número 45 pode ser escrito como:
3² × 5
2² × 5
2 × 5 × 3
5² × 3
9 × 2 × 5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a decomposição de 100?
2² × 5²
2 × 50
4 × 25
10²
2 × 5 × 5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O número 84 em fatores primos é:
2² × 3 × 7
2³ × 7
3² × 7
2 × 42
2 × 3² × 7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A decomposição de 72 em fatores primos é:
2³ × 3²
2² × 3³
2 × 36
6² × 2
2⁴ × 3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O número 49 é igual a:
7 × 7
2 × 24,5
3² × 5
2 × 7
25 + 24
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual destes números é primo?
27
21
19
15
25
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