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Study
Two - Digit Addition
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68 + 21 =
99
Oops!
Okay!
14 + 5 =
19
Oops!
Okay!
5 + 5 =
10
Oops!
Okay!
77 + 10 =
87
Oops!
Okay!
77 + 10 =
87
Oops!
Okay!
20 + 11 =
31
Oops!
Okay!
32 + 4 =
36
Oops!
Okay!
44 + 20 =
64
Oops!
Okay!
32 + 30 =
62
Oops!
Okay!
8 + 8 =
16
Oops!
Okay!
13 + 11 =
24
Oops!
Okay!
13 + 5 =
18
Oops!
Okay!
17 + 3 =
20
Oops!
Okay!
11 + 4 =
15
Oops!
Okay!
10 + 9 =
19
Oops!
Okay!
9 + 2 =
11
Oops!
Okay!
32 + 22 =
54
Oops!
Okay!
11 + 43 =
54
Oops!
Okay!
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