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Find the missing number
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Game Code: 1161057
English
15
Public
Finding the missing number in addition and subtraction problems
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MissKArmstrong
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_ + 55 = 83
28
15
_ - 15 = 19
34
15
26 + _ = 39
13
15
17 + _ = 52
35
15
44 - _ = 18
26
15
52 - _ = 27
25
15
15 = _ - 30
15
15
21 + 4 = 75 - _
50
15
5 + _ = 15
10
15
45 - _ = 36
9
15
_ + 4 = 105
101
15
66 - _ = 33
33
15
15 = 72 - _
57
15
42 = 5 + _
37
15
23 + 7 = 40 - _
10
15
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