Question

O quociente a/b dados a=1+0,5/1-0,5e b=1+1/5/1-1/5

Answer 1

a=1+0,5/1-0,5
a=1,5/0,5
a=3

b=1+1/5/1-1/5
b=5/5+1/5/5/5-1/5
b=6/5/4/5
b=6/5.5/4
b=6/4
b=3/2

a/b=
3/3/2=
3.2/3=
6/3=
2

a/b=2