=
Note: Conversion is based on the latest values and formulas.
How to prove the divisibility rule for $3\\, $ [casting out threes] 26 Mar 2013 · The rest is noticing that $$\frac{n}3=333a+33b+3c+\frac{a+b+c+d}3\;,$$ where $333a+33b+3c$ is an integer, so $\frac{n}3$ and $\frac{a+b+c+d}3$ must have the same …
Rightmost digit of $ \\left \\lfloor \\frac{10^{20000}}{10^{100}+3 ... Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their …
elementary number theory - Finding the remainder when … Find the remainder when $2^{100}+3^{100}+4^{100}+5^{100}$ is divided by $7$. Please brief about the concept behind this to solve such problems. Thanks.
Find sum of numbers from $1-100$ which are not divisible by $3 3 Jan 2017 · Sum of numbers divisible by $3=1683$ Sum of numbers divisible by $7=735$ Sum of numbers divisible by $21=210$ We need the sum of divisor of $21$ since if we subtract only by …
algebra precalculus - Calculating $ (100/9)^ {-3/2}$ - Mathematics ... 15 Sep 2021 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …
Puzzle - 123456789 = 100 with three operations? - Mathematics … Goal is to get $100$ as sum. Among the digits $123456789$, pick and choose the sum close to $100$, such as $89$. Therefore I would attempt to get a value of $11$ from $1234567$ using …
Prove $x = \\sqrt[100]{\\sqrt{3} + \\sqrt{2}} + \\sqrt[100]{\\sqrt{3 ... Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their …
discrete mathematics - Dividing 100% by 3 without any left ... $100\% / 3 = 1 / 3 = \frac13$. Imagine an apple which was cloned two times, so the other 2 are completely equal in 'quality'. The totality of the 3 apples is 100%. Now, you can divide those 3 …
logarithms - Solving $x^ {\log (x)}=\frac {x^3} {100}$ - Mathematics ... Notice that the blue curve has no x-intercepts; the quadratic equation for natural logarithms yields a negative discriminant since $ \ (-3)^2 < 4 \ln 100 \ $. So common logarithms are intended in …
algebra precalculus - How to calculate the percentage of increase ... And as we have seen earlier, the relative growth between $-10$ and $0$ is $100\%$, therefore the relative growth between $0$ and $20$ should be twice that amount, or $200\%$, and the …