List questions from arithmetic

Published on 09 Apr 2026 - 5:39

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Calculating the value of numbers with different operations

Published on 08 Apr 2026 - 23:34

53

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Does using the syntax X%% make sense?

Published on 08 Apr 2026 - 17:29

166

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Small integral representation as $x^2-2y^2$ in Pell's equation

Published on 31 Mar 2026 - 17:48

246

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Find prime numbers $p,q$ such that $p^n+p^{n-1}+...+p+1=q^2+q+1$

Published on 06 Apr 2015 - 14:50

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How do I find the sum of first N numbers common to 2 APs?

Published on 30 Mar 2026 - 12:00

781

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How to Normalize the Sum of Two Gaussians

Published on 09 Apr 2026 - 5:59

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Theory behind multiplying decimals

Published on 07 Apr 2015 - 23:56

575

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Prove that if $a,b \in \mathbb{R}$ and $|a-b|\lt 5$, then $|b|\lt|a|+5.$

Published on 02 Apr 2026 - 7:55

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Simple equation not working?

Published on 08 Apr 2015 - 20:03

53

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Number of the term

Published on 09 Apr 2015 - 4:23

49

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Find the kind of progression

Published on 26 Mar 2026 - 12:35

402

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Generalized formula for sum of products.

Published on 26 Mar 2026 - 12:41

119

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Easy inequality going wrong

Published on 10 Apr 2015 - 12:20

108

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Is it possible to convert fraction to decimal using only addition and subtraction?

Published on 08 Apr 2026 - 23:31

List Question

Simple Interest Problem Ambiguity in Conventions

Calculating the value of numbers with different operations

Does using the syntax X%% make sense?

Small integral representation as $x^2-2y^2$ in Pell's equation

Find prime numbers $p,q$ such that $p^n+p^{n-1}+...+p+1=q^2+q+1$

How do I find the sum of first N numbers common to 2 APs?

How to Normalize the Sum of Two Gaussians

Theory behind multiplying decimals

Prove that if $a,b \in \mathbb{R}$ and $|a-b|\lt 5$, then $|b|\lt|a|+5.$

Simple equation not working?

Number of the term

Find the kind of progression

Generalized formula for sum of products.

Easy inequality going wrong

Is it possible to convert fraction to decimal using only addition and subtraction?

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