An Armstrong number of three digits is an integer such that the sum of the cubes of its digits is equal to the number itself. For example, 153 is an Armstrong number since 1^3 + 5^3 + 3^3 = 153.
Back to basics 26 - Keywords
Matrix with different incremental runs
Cell Counting: How Many Draws?
Find a Pythagorean triple
Multiply by 3
Who invented zero?
Given a 4x4 matrix, swap the two middle columns
find radius of cone
MATCH THE STRINGS (2 CHAR) very easy
Given area find sides
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