[tex] > resolucao \\ \\ \\ \geqslant juros \: simples \\ \\ \\ j = \frac{c \times i \times t}{100} \\ \\ j = \frac{420 \times 3 \times 6}{100} \\ \\ j = 4.2 \times 3 \times 6 \\ \\ j = 75.60 \\ \\ \\ \\ = = = = = = = = = \\ \\ \ \\ m = c + j \\ \\ m = 420 + 75.60 \\ \\ m = 495.60 \\ \\ \\ \\ = = = = = = = [/tex]
