New posts in arithmetic

Compute gcd of values of a quadratic polynomial

Seeking elegant proof why 0 divided by 0 does not equal 1

Are there arbitrarily large sets $S$ of natural integers such that the difference of each pair is their GCD?

Comparing powers without logarithms

A thorough explanation on why division by zero is undefined? [duplicate]

Special subdivision of numbers from 1 to 99

When to know when it's possible to square an equation

Significance of multiplying $-1$ by $-1$

For what $n$ can $\pm 1\pm 2\pm 3 ... \pm (n-1) \pm n = n+1$?

Is there an numeric arithmetic with a single operator?

Division by $0$ [duplicate]

How do you find the number of multiples of a given range of numbers?

What makes the pairs of operators $(-, +)$ and $(÷, ×)$ so similar?

What is "multiplication by juxtaposition"?

How do you find "good" rational approximations to a decimal number?

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

Without calculating the square roots, determine which of the numbers:$a=\sqrt{7}+\sqrt{10}\;\;,\;\; b=\sqrt{3}+\sqrt{19}$ is greater.

Are "sum" and "product" defined when there is only one number?

How to convert a hexadecimal number to an octal number?

Is $ 5 $ nearer to $ 0 $ or $ 10 $?