Share Double Digit Subtraction - No Regrouping
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79-63
16
88-74
14
67-55
12
83-51
32
72-41
31
87-63
24
46-12
34
78-37
41
99-87
12
69-36
33
42-20
22
89-47
42
79-26
53
58-17
41
98-53
45
99-66
33
