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1 digit from 2 digit ith some regrouping
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35 - 2 =
33
Oops!
Okay!
25 - 7 =
18
Oops!
Okay!
37 - 1 =
36
Oops!
Okay!
62 - 8 =
54
Oops!
Okay!
72 - 6 =
66
Oops!
Okay!
54 - 5 =
49
Oops!
Okay!
51 - 7 =
44
Oops!
Okay!
31 - 5 =
26
Oops!
Okay!
56 - 4 =
52
Oops!
Okay!
48 - 10 =
38
Oops!
Okay!
94 - 1 =
93
Oops!
Okay!
87 - 2 =
85
Oops!
Okay!
46 - 6 =
40
Oops!
Okay!
66 - 2 =
64
Oops!
Okay!
87 - 7 =
80
Oops!
Okay!
23 - 6 =
17
Oops!
Okay!
96 - 8 =
88
Oops!
Okay!
87 - 6 =
81
Oops!
Okay!
13 - 6 =
7
Oops!
Okay!
35 - 10 =
25
Oops!
Okay!
93 - 4 =
89
Oops!
Okay!
28 - 8 =
20
Oops!
Okay!
78 - 3 =
75
Oops!
Okay!
71 - 7 =
64
Oops!
Okay!
45 - 3 =
42
Oops!
Okay!
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