Find last two digits of $33^{100} $
49626
Find the last two digits of $33^{100}$
49194
Given a double, need to find how many digits in total
103493
Find the $1000$th digit after the decimal point of $\sqrt{n},$ where $n=\underbrace{11\dots1}_{1998 \text{ 1's}}$
50110
How to check if a number is a power of 2
26614
Fermat: Last two digits of $7^{355}$
153899
Make a two-digit string from a single-digit integer
59000
How to round to at most 2 decimal places, if necessary?
18451
Why does "$(( ~33 ))" produce -34?
27538
Last Two Digits Problem
13260
Choosing $101$ numbers from $\{1, 2, \dots , 200\}$.
52416
The final number after $999$ operations.
107037
How to find prime numbers between 0 - 100?
30989
Rounding to nearest 100
68903
The number $2^{29}$ has exactly $9$ distinct digits. Which digit is missing?
95033
Find the remainder of a number with a large exponent
147505
Calculate the last digit of $3^{347}$
40973
How to find $\lfloor 1/\sqrt{1}+1/\sqrt{2}+\dots+1/\sqrt{100}\rfloor $ without a calculator?