Question

RESOLVA AS EXPRESSÕES:
A) 1/2 + 1/6 x 2/3 = ?
B) 3/10 + 4/5 :1/2 = ?
C) 3/1 x 1/2 x 4/5 =?
D) 1/3 : 2/6 + 1/5 = ?
E) 1/2 : 3/4+ 1/2 = ?
F) 5/4 - 1/4 x 1/5 = ?
G) 7/2 x 2/7 + 3/5 = ?
H) 1/2 x 4/1 + 5/8 = ?
I) 1/2 + 5/2 x 5/2 = ?
J) 2/5 x 5/3 - 1/5 = ?
É PARA AMANHÃ,ME AJUDEM URGENTE!

Answer 1

A) 1/2 + 1/6 x 2/3 = 11/18
B) 3/10 + 4/5 :1/2 = 19/10
C) 3/1 x 1/2 x 4/5 = 6/5
D) 1/3 : 2/6 + 1/5 = 17/10 
E) 1/2 : 3/4+ 1/2 = 7/6
F) 5/4 - 1/4 x 1/5 = 0
G) 7/2 x 2/7 + 3/5 = 8/5
H) 1/2 x 4/1 + 5/8 = 3/4
I) 1/2 + 5/2 x 5/2 = 27/4
J) 2/5 x 5/3 - 1/5 = 7/15