+489 +489 Dec 17, 2017
+115 +912 +168 +912 +912 +912 +391 off-topic
Dec 16, 2017
+62 +489 +489 A regular octahedron has sides numbered 1, 3, 5, 7, 9, 10, 11, 12. Another regular octahedron has sides numbered 2, 4, 6, 8, 9, 10, 11, 12. How many different sums can be obtained if these are thrown together, and the numbers on the top faces are added?
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