Here are the answers to the Cartoon Mental Math Subtraction Challenge.

A
B
C
D
E
F
G
H
1
19
13
17
129
18
31
15
2
43
112
25
37
66
34
527
3
34
5
13
74
15
36
34
4
24
18
15
8
11
17
9
5
13
8
54
13
115
107
65
6
16
26
18
26
16
126
77
7
23
9
213
18
135
12
14
8
18
46
39
43
9
22
19
9
42
8
84
23
55
10
21
10
85
12
5
129
28
11
28

 

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