Question

What nuber should be added to 22/85 to get 18/17

Answer 1

Answer:

18 . 17 . 82 . So 90 September. - - . 18 . 15 .82 . 80 90 November. . 16 . 14 .82 .82 90 1909. January.. . 18 . 17 S2 .80 1.00 March.. -- . 18 .