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Posts tagged arithmetic

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Q&A Find all integer solution for $a_1(a_1+k)(a_1+2k)...(a_1+(2k+1)d)+1 = x^2$

1 answer · posted 16d ago by beloh‭ · edited 2d ago by Peter Taylor‭

Question arithmetic algebra series

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Q&A What are the 2 arithmetic means of $x + y$ and $4x - 2y$?

2 answers · posted 5mo ago by General Sebast1an‭ · last activity 5mo ago by General Sebast1an‭

Question arithmetic sequence mean

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Q&A Intuitively, why can $a, b$ cycle in ${\color{red}{b}} = \frac c{\color{red}{a}} \iff {\color{red}{a}} = \frac c{\color{red}{b}}$?

3 answers · posted 1y ago by Chgg Clou‭ · last activity 11mo ago by whybecause‭

Question arithmetic

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Q&A Can we add without using addition?

3 answers · posted 1y ago by General Sebast1an‭ · last activity 1y ago by DavidCary‭

Question equation arithmetic

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Q&A How can Cross Multiplication be intuited or pictured? [closed]

0 answers · posted 1y ago by Chgg Clou‭ · edited 1y ago by Chgg Clou‭

Question arithmetic

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Q&A Without trial and error, average(average(a,b),c) vs. average(a,average(b,c)). [closed]

0 answers · posted 1y ago by Chgg Clou‭ · edited 1y ago by Chgg Clou‭

Question arithmetic

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Q&A What're the orders for equation expressing?

2 answers · posted 1y ago by General Sebast1an‭ · last activity 1y ago by r~~‭

Question exponent equation order grouping arithmetic