1) 36 : 3 42 : 3 30 : 2 65

1) 36 : 3 = 12 30 : 2 = 15
82 : 2 = 41 74 : 2 = 37
42 : 3 = 14 65 - 64 : 8 3 = 41
78 : 6 = 13 9 (14 - 9) - 8 = 37
2) 0 : 8 = 0 17 + 0 = 17
0 8 = 0 24 1 = 24
17 1 = 17 24 - 0 = 24