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Click on the correct answer for the subtraction problem in each box. When all the answers are correct a secret message will
be shown.
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3
12
2
0
|
36
16
24
26
|
2
12
14
22
|
66
65
64
63
|
5
7
4
14
|
25
15
14
24
|
34
32
24
22
|
15
0
4
5
|
9
8
17
7
|
12
21
22
24
|
26
17
27
26
|
2
0
10
12
|
44
41
40
46
|
7
3
13
10
|
9
8
19
18
|
3
13
17
2
|
37
57
47
56
|
14
3
23
13
|
14
5
4
6
|
20
11
21
19
|
60
68
70
69
|
16
6
8
18
|
4
13
3
2
|
29
39
19
49
|
82
92
94
90
|
46
45
35
36
|
60
58
48
50
|
25
17
27
26
|
67
68
78
69
|
25
15
35
16
|
31
40
30
41
|
26
17
16
25
|
3
7
2
5
|
10
9
19
18
|
31
23
33
25
|
77
0
7
70
|
0
3
1
13
|
36
16
26
23
|
30
19
29
21
|
69
79
59
70
|
23
15
13
25
|
37
25
35
27
|
19
28
29
18
|
26
24
23
14
|
76
65
66
75
|
53
51
41
45
|
4
24
25
14
|
46
47
57
56
|
10
12
18
2
|
17
37
27
47
|
61
50
60
59
|
28
20
29
30
|
47
57
65
67
|
40
47
51
50
|
44
33
34
43
|
11
9
20
19
|
2
12
10
0
|
26
25
30
35
|
18
26
28
27
|
22
32
34
23
|
8
16
6
4
|
11
9
21
19
|
27
23
37
33
|
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