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Stack 4 Fact Fam +-
Question | Answer |
---|---|
4+4 | 4+4=8 |
8-4 | 8-4=4 |
4+5 | 4+5=9 |
5+4 | 5+4=9 |
9-4 | 9-4=5 |
9-5 | 9-5=4 |
4+6 | 4+6=10 |
6+4 | 6+4=10 |
10-4 | 10-4=6 |
10-6 | 10-6=4 |
4+7 | 4+7=11 |
7+4 | 7+4=11 |
11-4 | 11-4=7 |
11-7 | 11-7=4 |
4+8 | 4+8=12 |
8+4 | 8+4=12 |
12-4 | 12-4=8 |
12-8 | 12-8=4 |
4+9 | 4+9=13 |
9+4 | 9+4=13 |
13-4 | 13-4=9 |
13-9 | 13-9=4 |
4+10 | 4+10=14 |
10+4 | 10+4=14 |
14-4 | 14-4=10 |
14-10 | 14-10=4 |
4+11 | 4+11=15 |
11+4 | 11+4=15 |
4+12 | 4+12=16 |
12+4 | 12+4=16 |
16-4 | 16-4=12 |
16-12 | 16-12=4 |
15-11 | 15-11=4 |
15-4 | 15-4=11 |