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Respondido

gente me ajuda
efetue:

a) 7/3 + 2/3 =

b) 4/5 - 8/5 =

c) 4/6 + 6/9 + 10/12 =

d) - 3/4 - 4/8 - 6/12 =

e) 3/8 + 4/12 - 6/16 =

Resposta :

A) 9/3
B) -4/5
C) 4+6+10/36= 20/36
20/36= 10/18 = 5/9
D) -3-4-6/24= -13/24
E) 3+4-6/48= 1/48

On Learnings: Outras perguntas