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1+1
1+1 is a mathematical expression that evaluates to:
- 2 (number) (in ordinary arithmetic)
- 1 (number) (in Boolean algebra with a notation where '+' denotes a logical disjunction)
- 0 (number) (in Boolean algebra with a notation where '+' denotes 'exclusive or' operation, or in a quotient ring of numbers modulo 2)
The terms 1+1, One Plus One, or One and One may refer to:
1+1
- 1 + 1 + 1 + 1 + ⋯, a mathematical divergent series
- 1+1 (TV channel), a Ukrainian TV channel
- 1+1 (Grin album), 1972
- 1+1 (Herbie Hancock and Wayne Shorter album), 1997
- "1+1" (Beyoncé song), 2011
- "1+1" (Sia song), 2021
- "1+1", a 2021 song by the South Korean group Pentagon from Love or Take
One Plus One
- OnePlus One, an Android smartphone
- One Plus One, original title of Jean-Luc Godard's 1968 film Sympathy for the Devil
- One Plus One, 2002 graphic novel published by Oni Press
- One Plus One (TV programme), a weekly interview show aired by ABC in Australia
- Unomásuno (English: One Plus One), a Mexican newspaper
One and One
- One and One (musical), an American 1970s off-Broadway musical comedy (also known as One & One)
- One and One (song), written by Billy Steinberg, Rick Nowels and Marie-Claire D'Ubaldo and notably covered by Robert Miles feat. Maria Nayler
- "One and One (Ain't I Good Enough)", a 1987 song by Wa Wa Nee
- One-and-one, a type of free throw in basketball
- Fish and chips, in Dublin slang
Other
- 1&1 AG, a German telecom company
- 1 and 1 (SHINee album), a 2016 reissue of their album 1 of 1
This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page.
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