Question

me ajudemmmmmmmmmmmm​

Answer 1

a)

0,888...-0,555...

=8/9-5/9 =3/9=1/3=0,3333...

b)

1,1515....-1

1+0,1515...-1 = 0,1515....

c)

2,222...-0,2222...-0,12222...

2+0,222...-0,2222...-0,12222...

2-0,12222...

2-(12-1)/90

=180/90 -11/90

= 169/90

=1,87777777.....