Odpowiedź:
36+56=92
27+18=45
36+27=63
56+18=74
49+47=96
28+35=63
49+28=77
47+35=82
zad.6
12, 23, 34, 45, 56, 67, 78, 89, 90
12, 21, 13, 31, 14, 41, 15, 51, 16, 61, 17, 71, 18, 81, 19, 91