Ответ:

85 − 57 = 28; 76 − 49 = 27; 65 − 36 = 29; 91 − 75 = 16; 54 − 36 = 18; 41 − 27 = 14; 63 − 34 = 29; 96 − 69 = 27; 58 − 39 = 19; 67 − 48 = 19; 53 − 25 = 28; 84 − 57 = 27; 45 − 18 = 27; 94 − 66 = 28; 36 − 18 = 18; 63 − 37 = 26.

Ответ: 28, 27, 29, 16, 18, 14, 29, 27, 19, 19, 28, 27, 27, 28, 18, 26.