O que é porcentagem?
PORCENTAGEM

Flashcard
•
Mathematics
•
8th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Porcentagem é uma forma de expressar uma fração de 100. É usada para comparar uma parte em relação ao todo.
2.
FLASHCARD QUESTION
Front
Como calcular 15% de um valor?
Back
Para calcular 15% de um valor, multiplique o valor por 0,15.
3.
FLASHCARD QUESTION
Front
Qual é a fórmula para encontrar a porcentagem de um número?
Back
A fórmula é: Porcentagem = (Parte / Total) x 100.
4.
FLASHCARD QUESTION
Front
Como converter uma fração em porcentagem?
Back
Multiplique a fração por 100 e adicione o símbolo de porcentagem (%).
5.
FLASHCARD QUESTION
Front
O que significa um desconto de 20%?
Back
Um desconto de 20% significa que o preço original é reduzido em 20 partes de 100.
6.
FLASHCARD QUESTION
Front
Como calcular o preço após um desconto?
Back
Subtraia a porcentagem de desconto do preço original ou multiplique o preço original por (1 - taxa de desconto).
7.
FLASHCARD QUESTION
Front
Qual é a porcentagem de 6 em 30?
Back
A porcentagem é 20%, calculada como (6/30) x 100.
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