MathBook+
Subtraction
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MathBook+
1
2
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5
6
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10
5
Subtraction
×
Level 1
Single digits
Level 2
Double digits
Results
×
0
0
1
0
0
1
2
3
4
5
Results
×
0
6deea071-148c-4a4e-b80d-3140ed1b53e5
1