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  2. S.C. Olhanense - Wikipedia

    en.wikipedia.org/wiki/S.C._Olhanense

    Sporting Clube Olhanense (European Portuguese pronunciation: [sɨˈpɔɾtĩ ˈkluβɨ ɔʎɐˈnẽsɨ]) is a Portuguese sports club from Olhão, Algarve.. Its football team was founded on 27 April 1912 and currently plays in the Algarve Football Association First Division, the fifth tier of Portuguese football.

  3. Sign (mathematics) - Wikipedia

    en.wikipedia.org/wiki/Sign_(mathematics)

    The plus and minus symbols are used to show the sign of a number. In mathematics, the sign of a real number is its property of being either positive, negative, or 0.Depending on local conventions, zero may be considered as having its own unique sign, having no sign, or having both positive and negative sign.

  4. Category:Olhão - Wikipedia

    en.wikipedia.org/wiki/Category:Olhão

    This category has the following 3 subcategories, out of 3 total. P. Freguesias of Olhão (1 C, 4 P) People from Olhão (20 P) S. Sport in Olhão (2 P) Pages in ...

  5. Addition - Wikipedia

    en.wikipedia.org/wiki/Addition

    The top row shows the carry bits used. Starting in the rightmost column, 1 + 1 = 10 2. The 1 is carried to the left, and the 0 is written at the bottom of the rightmost column. The second column from the right is added: 1 + 0 + 1 = 10 2 again; the 1 is carried, and 0 is written at the bottom. The third column: 1 + 1 + 1 = 11 2. This time, a 1 ...

  6. Sign function - Wikipedia

    en.wikipedia.org/wiki/Sign_function

    The signum function of a real number is a piecewise function which is defined as follows: [1] ⁡:= {<, =, > The law of trichotomy states that every real number must be positive, negative or zero. The signum function denotes which unique category a number falls into by mapping it to one of the values −1 , +1 or 0, which can then be used in ...

  7. Plus and minus signs - Wikipedia

    en.wikipedia.org/wiki/Plus_and_minus_signs

    The plus sign (+) and the minus sign (−) are mathematical symbols used to denote positive and negative functions, respectively. In addition, + represents the operation of addition, which results in a sum, while − represents subtraction, resulting in a difference. [1] Their use has been extended to many other meanings, more or less analogous.

  8. Plus–minus sign - Wikipedia

    en.wikipedia.org/wiki/Plus–minus_sign

    The plus–minus sign or plus-or-minus sign (±) and the complementary minus-or-plus sign (∓) are symbols with broadly similar multiple meanings. In mathematics , the ± sign generally indicates a choice of exactly two possible values, one of which is obtained through addition and the other through subtraction .

  9. Light characteristic - Wikipedia

    en.wikipedia.org/wiki/Light_characteristic

    A quick light, abbreviated "Q", is a special case of a flashing light with a high frequency (more than 30 [3] or 50 [2] per minute). If the sequence of flashes is interrupted by regularly repeated eclipses of constant and long duration, the light is denoted "interrupted quick", abbreviated "I.Q".