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arithmetic - Factorial, but with addition - Mathematics Stack …
Apr 21, 2015 · Explore related questions arithmetic factorial See similar questions with these tags.
arithmetic - What are the formal names of operands and results …
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. …
arithmetic - Rules for rounding (positive and negative numbers ...
I'm looking for clear mathematical rules on rounding a number to n n decimal places. Everything seems perfectly clear for positive numbers. Here is for example what I found on …
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)?
arithmetic - Order of precedence, multiplication vs. division ...
Recently I had this doubt about the order of precedence of mathematical operations multiplication and division. Given that we have a simple question like this 80 / 10 * 5 without parenthesis, what
arithmetic - Why is $\frac {987654321} {123456789}
May 20, 2013 · Many years ago, I noticed that 987654321/123456789 = 8.0000000729 … 987654321 / 123456789 = 8.0000000729. I sent it in to Martin Gardner at Scientific American …
arithmetic - How do I explain 2 to the power of zero equals 1 to a ...
By no-changer I refer, of course, to the unit element. That this can be added/multiplied to anything without resulting in a change should be accepted. I am unsure wether this approach helps …
arithmetic - Daily exercises to speed up my mental calculations ...
Explore related questions arithmetic big-list mental-arithmetic See similar questions with these tags.
arithmetic - What's wrong with this fake proof that $2+2=5 ...
Sep 28, 2017 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Upvoting indicates when questions and answers are useful. What's reputation …
arithmetic - Modulo 2 binary division (XOR not subtracting) …
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 …