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Study
Two-Digit Subtraction & Addition, No Regrouping
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31 + 37 =
68
Oops!
Okay!
76 - 34
42
Oops!
Okay!
20 + 31 =
51
Oops!
Okay!
66 - 25
41
Oops!
Okay!
33 + 32 =
65
Oops!
Okay!
56 + 22 =
78
Oops!
Okay!
42 - 22
20
Oops!
Okay!
3 + 85 =
88
Oops!
Okay!
10 + 64 =
74
Oops!
Okay!
17 + 32 =
49
Oops!
Okay!
81 + 17 =
98
Oops!
Okay!
50 + 38 =
88
Oops!
Okay!
11 + 14 =
25
Oops!
Okay!
14 + 25 =
39
Oops!
Okay!
99 - 82
17
Oops!
Okay!
74 - 13
61
Oops!
Okay!
11 - 10
1
Oops!
Okay!
65 + 4 =
69
Oops!
Okay!
81 - 30
51
Oops!
Okay!
2 + 44 =
46
Oops!
Okay!
29 - 20
9
Oops!
Okay!
33 + 45 =
78
Oops!
Okay!
7 + 40 =
47
Oops!
Okay!
39 + 50 =
89
Oops!
Okay!
42- 31
11
Oops!
Okay!
14 + 82 =
96
Oops!
Okay!
28 - 17
11
Oops!
Okay!
76 + 21 =
97
Oops!
Okay!
31 + 42 =
73
Oops!
Okay!
58 - 37
21
Oops!
Okay!
66 + 23 =
89
Oops!
Okay!
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