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. …

We can multiply $a$ and $n$ by adding $a$ a total of $n$ times. $$ n \\times a = a + a + a + \\cdots +a$$ Can we define division similarly using only addition or ...

May 12, 2015 · It's come to my attention that I don't actually understand what a square root really is (the operation). The only way I know of to take square roots (or nth root, for that matter) it to …

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

Oct 20, 2018 · I was confused a bit with a little arithmetic here. For instance $1÷1÷2$ and $2÷3÷7$. BODMAS isn't effective in this case. My question is this: $2÷3÷7$ Am I to divide …

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 ...

Jan 13, 2023 · In school we were taught that multiplication is "repeated addition." Of course, that idea breaks down when asked to add 4 to itself -3 times. I have the same intuition …

It is still unclear whether you are looking for a trick, a formula, an algorithm, or a mathematical definition, so I will provide all four. Trick: Probably the easiest way to do this by hand is do long …

Explore related questions arithmetic big-list mental-arithmetic See similar questions with these tags.