Octahedron - sum
On each wall of a regular octahedron is written one of the numbers 1, 2, 3, 4, 5, 6, 7, and 8, wherein on different sides are different numbers. John makes the sum of the numbers written on three adjacent walls for each wall. Thus got eight sums, which also added up.
What values may the resulting sum have?
What values may the resulting sum have?
Correct answer:
You need to know the following knowledge to solve this word math problem:
- algebra
- arithmetic progression
- arithmetic
- addition
- solid geometry
- surface area
- planimetrics
- polygon
- basic functions
- reason
- numbers
- natural numbers
Units of physical quantities:
Themes, topics:
Grade of the word problem:
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