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Study
Addition and subtraction
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36 : 4
9
Oops!
Okay!
65 + 29
94
Oops!
Okay!
91 - 36
55
Oops!
Okay!
7 x 6
42
Oops!
Okay!
93 - 28
65
Oops!
Okay!
63 - 15
48
Oops!
Okay!
34 + 58
92
Oops!
Okay!
72 - 45
27
Oops!
Okay!
58 - 35
23
Oops!
Okay!
73 + 19
92
Oops!
Okay!
6 x 6
36
Oops!
Okay!
61 - 44
17
Oops!
Okay!
49 + 37
86
Oops!
Okay!
83 - 69
14
Oops!
Okay!
84 - 25
59
Oops!
Okay!
36 + 46
82
Oops!
Okay!
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