| 1. |
(-11, 7), (-16, -9), and (?, -57)
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|
| 2. |
(-16, -1), (18, ?), and (-84, 17)
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|
| 3. |
(-8, ?), (2, 10), and (32, 58)
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|
| 4. |
(?, -1), (7, -4), and (31, -7)
|
|
| 5. |
(-12, ?), (12, -4), and (-84, -40)
|
|
| 6. |
(19, 16), (-9, 11), and (47, ?)
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|
| 7. |
(-11, ?), (-15, 3), and (-11, -13)
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|
| 8. |
(-7, -7), (6, ?), and (-20, -4)
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|
| 9. |
(12, 12), (19, -10), and (26, ?)
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|
| 10. |
(-2, -16), (?, 14), and (28, -76)
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|
| 11. |
(-5, 5), (-2, -18), and (?, -87)
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|
| 12. |
(-5, -18), (10, ?), and (-20, -23)
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|
| 13. |
(-13, 3), (?, -5), and (-23, 11)
|
|
| 14. |
(7, -8), (1, 11), and (-11, ?)
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|
| 15. |
(4, 16), (-19, -14), and (?, 46)
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|
| 16. |
(14, ?), (-10, 13), and (62, -50)
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|
| 17. |
(5, -7), (6, 16), and (8, ?)
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|
| 18. |
(-16, ?), (13, -8), and (-16, -13)
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|