Question

Quais os juros trimestrais de R$ 5.340,00, à taxa de 4% a.a.? (juros simples)

Answer 1

j=C*i/100*t

j=5340*4/100/12*3
j=21360/100/12*3
j=213,60/12*3
j=17,80*3
j=53,40
Resposta: Juros de R$53,40

Answer 2

Resposta:

j=c*i*t

ou seja e se andar com a vírgula 53,40 será o juro aplicados