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10 questions
True
False
4 - 2 = 0 + __
5
1
4
2
5 + 9 = 8 + ____
20 +10 = 15 + ____
6+6=10+2
True
False
7 + 9 = 8 +
4
1
8
10
10+10=9+9
True
False
6 - 3 = 2 + ___
3
6
9
1
16 - 6 = 5 + ____
2
4
5
6
3 + 5 = 4 +
2
4
6
1
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