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Study
2 Digit Addition
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%
0
0
0
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Restart
87 + 33
120
Oops!
Okay!
28 + 58
86
Oops!
Okay!
47 + 54
101
Oops!
Okay!
46 + 29
75
Oops!
Okay!
24 + 47
71
Oops!
Okay!
74 + 48
122
Oops!
Okay!
67 + 45
112
Oops!
Okay!
25 + 39
64
Oops!
Okay!
23 + 49
72
Oops!
Okay!
48 + 37
85
Oops!
Okay!
62 + 73
135
Oops!
Okay!
45 + 55
100
Oops!
Okay!
55 + 34
89
Oops!
Okay!
83 + 17
100
Oops!
Okay!
27 + 37
64
Oops!
Okay!
56 + 38
94
Oops!
Okay!
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