Calcule o valor das expressões: 3 x 7¹ - 4 x 5⁰
Recuperação Matemática 8º A

Quiz
•
Mathematics
•
8th Grade
•
Hard
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Sabendo que o valor de 45 é 1024, qual o resultado de 46?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de 24 + 23?
24
16
20
18
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 52 = 25, quanto é 53?
50
100
75
125
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule o valor da expressão: 6 x 22 - 3 x 10
18
21
15
20
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Dada a expressão x³ + 4x² + 3x – 5, qual é o valor numérico da expressão quando x = 3.
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
A expressão algébrica que representa o perímetro do retângulo a seguir é:
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