
Aula teste
Presentation
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Sibele Chueiry
FREE Resource
7 Slides • 0 Questions
1
EXERCÍCIOS!
Juros Simples x Juros Compostos
2
1-Qual o montante de uma aplicação de R$500,00, a uma taxa de 3% ao mês, em um período de 1 ano e 6
meses, nos sistemas de juros simples e compostos?
C=500,00
i=0,3 am
t=18 meses
3
JUROS SIMPLES
M=C(1+i.t)
M=500(1+0,03.18)
M=500(1+0,54)
M=500(1,54)
M=770
O montante, após 18 meses, é de R$770,00
4
JUROS COMPOSTOS
M=C(1+i)^t
M=500(1+0,03)^18
M=500(1,03)^18
M=500|(1.70)
M=851,21
O montante, ao final de 18 meses é R$851,21
5
2-Um certo capital foi aplicado por um período de 6 meses. A taxa foi de 5% ao mês.
Após esse período, o montante era de R$5000,00. Determine o capital.
t=6 meses
i=5% am
M=5000
6
JUROS SIMPLES
M=C(1+i.t)
5000=C(1+0,05.6)
5000=C(1+0,3)
5000=C(1,3)
C=3.846,15
O capital aplicado foi R$3.846,15
7
JUROS COMPOSTOS
M=C(1+i)^t
5000=C(1+0,05)^6
5000=C(1,05)^6
5000=C(1.340)
C=3731,34
O capital é de R$3.731,34
EXERCÍCIOS!
Juros Simples x Juros Compostos
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