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  1. arithmetic - Factorial, but with addition - Mathematics Stack Exchange

    Apr 21, 2015 · Explore related questions arithmetic factorial See similar questions with these tags.

  2. arithmetic - What are the formal names of operands and results for ...

    I'm trying to mentally summarize the names of the operands for basic operations. I've got this so far: Addition: Augend + Addend = Sum. Subtraction: Minuend - Subtrahend = Difference. Multiplicati...

  3. Overview of basic results on cardinal arithmetic

    Are there some good overviews of basic formulas about addition, multiplication and exponentiation of cardinals (preferably available online)?

  4. statistics - Why is circular mean different to arithmetic mean ...

    Feb 12, 2025 · The arithmetic mean effectively treats the circumference of a circle as a line, but I don't know what the circular mean is doing. I feel like most things I've seen online have suggested that the …

  5. Arithmetic pattern $1 + 2 = 3$, $4 + 5 + 6 = 7 + 8$, and so on

    As for a closed form of the sum, note that each side is an arithmetic series with a common difference of 1 and there are formulas you could use to compute this. Note that the n2 + 2n + 1 = (n + 1)2 n 2 + 2 …

  6. Arithmetic mean. Why does it work? - Mathematics Stack Exchange

    Sep 7, 2014 · The arithmetic mean is a number that when multiplied by the number of elements, gives you the sum of all the elements. Because of this fact, it can't be more than the maximum nor less …

  7. Newest 'modular-arithmetic' Questions - Mathematics Stack Exchange

    Jan 6, 2026 · Modular arithmetic (clock arithmetic) is a system of integer arithmetic based on the congruence relation $a \equiv b \pmod {n}$ which means that $n$ divides $a-b$.

  8. modular arithmetic - How can I find a mod with negative number ...

    I know how to solve mod using division i.e. $$11 \\mod 7 = 4$$ For this I did a simple division and took its remainder: i.e. $$11 = 7 \\cdot 1 + 4$$ Where $11$ was dividend, $7$ divisor, $1$ quotient...

  9. arithmetic - How to divide using addition or subtraction - Mathematics ...

    Can we define division similarly using only addition or subtraction?

  10. Non-standard models of arithmetic for Dummies

    May 6, 2011 at 14:51 4 It is worth saying that if you consider Presburger arithmetic (just forget about multiplication, and take the corresponding fragment of Peano arithmetic) then you can have non …