Question

1) Resolva as expressões numéricas abaixo:
14 3
8 4

Answer 1

a)(3/4 x 14/6 + 3/2) + (3/8 + 7/4) =
(42/24  +  3/2)  +  (3/8 + 14/8) = 
(42/24 + 36/24)  +  (17/8) = 
(78/24 + 17/8) = 
m.m.c = 24
78/24 + 51/24 = 129/24 simplifica por 3 = 43/8