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Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

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10 Cards in this Set

  • Front
  • Back
0+13=13
1+12=13
2+11=13
3+10=13
4+9=13
5+8=13
6+7=13
13
0+14
1+13
2+12
3+11
4+10
5+9
6+8
7+7
14
0+15
1+14
2+13
3+12
4+11
5+10
6+9
7+8
15
0+16
1+15
2+14
3+13
4+12
5+11
6+10
7+9
8+8
16
0+17
1+16
2+15
3+14
4+13
5+12
6+11
7+10
8+9
17
0+18
1+17
2+16
3+15
4+14
5+13
6+12
7+11
8+10
9+9
18
0+19
1+18
2+17
3+16
4+15
5+14
6+13
7+12
8+11
9+10
19
0+20
1+19
2+18
3+17
4+16
5+15
6+14
7+13
8+12
9+11
10+10
20
0+11=11
1+10=11
2+9=11
3+8=11
4+7=11
5+6=11
11
0+12=12
1+11=12
2+10=12
3=9=12
4+8=12
5+7=12
6+6=12
12