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

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. …

Aug 1, 2017 · I am reading about Arithmetic mean and Harmonic mean. From wikipedia I got this comparision about them: In certain situations, especially many situations involving rates and …

I have attached an image showing a Modulo 2 binary division. I can roughly understand the working below which is using XOR calculation but I am not sure how the answer (in red) is …

I'm looking for clear mathematical rules on rounding a number to $n$ decimal places. Everything seems perfectly clear for positive numbers. Here is for example what I ...

Apr 13, 2012 · Are there some good overviews of basic formulas about addition, multiplication and exponentiation of cardinals (preferably available online)?

Oct 3, 2021 · 10 How can I solve quadratic equations using modular arithmetic? E.g. $$2x^2 + 8x + 2 = 0 \pmod {23}$$ N.b. I have changed the figures from those in my homework question …

Oct 19, 2025 · What is the minimum number of $114154$'s required to construct an expression—using only parentheses and the four basic operators—that equals 1919810? …

Arithmetic could roughly be described as working with the numbers we know within a particular system of numbers, and is often related in some way to working with things called integers …

4 days ago · I recently noticed a fast way to multiply two numbers near 50 Let the numbers be a and 푏 both close to 50. Define 푥 = 50−푎,푦 =50−푏 x=50−a,y=50−b (so x,y are the …