ELI5: Explain Like I'm 5

Fuzzy subalgebra

A fuzzy subalgebra is like a tiny group of numbers. It can contain any type of numbers, like whole numbers like 1, 2, 3, fractions like 1/2, and decimals like 0.5. This group is special because any number in the group can be "fuzzy", which means it can be a bit different from the other numbers in the group. This can help us solve problems that need more exact answers than regular numbers could give us.