Deep arithmetic question.
3437
Basic division and multiplication
45117
How does polynomial long division work?
56037
Arithmetic mean. Why does it work?
20135
Measure of  reals in $[0,1]$ which don't have $4$ in decimal expansion
41312
Question on primitive roots of unity
78946
Why does casting out $9$ and $11$ work to compute remainders?
72402
Summation of natural number set with power of $m$
108007
Can anybody help me with this logarithm problem?
104268
Confusion on how to solve this question about sequences.
19976
Riddle (simple arithmetic problem/illusion)
69299
Why do these two multiplication operations give different results?
126202
Analysis Question Involving Real Numbers
108876
Sum of real numbers that multiply to 1
78869
On the justification of the result of a limit utilizing little-o. (quick question)
126816
Question of remainder on dividing by 7
153969
The "elements" of a real number
151012
Find the value of $\lfloor x+y \rfloor$ where $x \in \mathbb{R}$, $y \in \mathbb{Z}$