Show me what repeated subtraction looks like for 93 divided by 3

93 - 3 = 90
90 - 3 = 87
87 - 3 = 84
84 - 3 = 81
81 - 3 = 78
78 - 3 = 75
75 - 3 = 72
72 - 3 = 69
69 - 3 = 66
66 - 3 = 63
63 - 3 = 60
60 - 3 = 57
57 - 3 = 54
54 - 3 = 51
51 - 3 = 48
48 - 3 = 45
45 - 3 = 42
42 - 3 = 39
39 - 3 = 36
36 - 3 = 33
33 - 3 = 30
30 - 3 = 27
27 - 3 = 24
24 - 3 = 21
21 - 3 = 18
18 - 3 = 15
15 - 3 = 12
12 - 3 = 9
9 - 3 = 6
6 - 3 = 3
3 - 3 = 0

Understanding what? lol