Question

ME AJUDEM!!!

FAÇA QUE NEM O EXEMPLO


3 + 4=
5

6 + 1=
7

11 - 3=
2

7 - 1=
4

Answer 1

Vamos lá:

a) (3/5)+(4/1)=(3/5)+(4×5)/(1×5)=(3/5)+(20/5)=(23/5)

b) (6/7)+(1/1)=(6/7)+(1×7)/(1×7)=(6/7)+(7/7)=(13/7)

c) (11/2)-(3/1)=(11/2)-(3×2)/(1×2)=(11/2)-(6/2)=(5/2)

d) (7/4)-(1/1)=(7/4)-(1×4)/(1×4)=(7/4)-(4/4)=(3/4)

Espero ter ajudado!