Question

3,(8)+3,0(8)
Si asta ....​

Answer 1

Răspuns:

3,(8)+3,0(8)

3,(8)=(38-3)/9=35/9

3,0(8)=(308-30)/90=278/9=139/45

35/9+139/45

175/45+139/45

314/45

Answer 2

Răspuns:

Explicație pas cu pas:

3,(8) + 3,0(8) =

(38-3)/9   +  (308-30)/90 =

35/9  + 278/90 =

350/90  + 278/90 =

628/90

= 6.9(7)