Eddie's Math and Calculator Blog
It's all about mathematics and calculators
Showing posts with label
square of digits
.
Show all posts
Showing posts with label
square of digits
.
Show all posts
Saturday, September 12, 2020
Casio fx-9750GIII: Happy Integers
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Casio fx-9750GIII: Happy Integers What Makes an Integer Happy? 1. Take a positive integer 2. Take the sum of the squares of its integer...
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