Počítání do sta

Sčítej dvojciferná čísla.
33 + 45 =
14 + 26 =
67 + 13 =
62 + 36 =
55 + 24 =
42 + 38 =
75 + 25 =
36 + 43 =
81 + 16 =
67 + 23 =
59 + 41 =
15 + 82 =
83 + 11 =
42 + 28 =
28 + 61 =
38 + 32 =
64 + 25 =
45 + 55 =
73 + 13 =
51 + 49 =