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ADDITIONS AND SUBSTRACTION
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16 + 19
18
Oops!
Okay!
94 + 8
6
Oops!
Okay!
68 - 43
9
Oops!
Okay!
455 - 232
11
Oops!
Okay!
79 + 65
17
Oops!
Okay!
75 - 12
4
Oops!
Okay!
84 + 9
8
Oops!
Okay!
123 -10
5
Oops!
Okay!
32 + 15
13
Oops!
Okay!
53 - 13
3
Oops!
Okay!
25 + 43
1
Oops!
Okay!
15 + 26
2
Oops!
Okay!
19 + 25
10
Oops!
Okay!
57 + 49
16
Oops!
Okay!
71 - 50
12
Oops!
Okay!
47 - 18
14
Oops!
Okay!
546 - 324
15
Oops!
Okay!
243 - 121
7
Oops!
Okay!
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