Calcule o valor de cada fração a) (3/4 + 1/2) : ( 1 1/2 - 3/4) b) (3 1/5 - 1/5) : √1/9
Calcule o valor de cada fração
a) (3/4 + 1/2) : ( 1 1/2 - 3/4)
b) (3 1/5 - 1/5) : √1/9
1 Resposta
Assunto: expressão numérica.
• sendo:
A)
(3/4 + 1/2) / (1 1/2 - 3/4)
(3/4 + 2/4) / (3/2 - 3/4)
(5/4) / (6/4 - 3/4)
(5/4) / (3/4)
(5/4) * (4/3) = 5/3
B)
(3 1/5 - 1/5) / √(1/9)
3/ (1/3) = 9