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  2. Numeric precision in Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Numeric_precision_in...

    Excel's storage of numbers in binary format also affects its accuracy. [3] To illustrate, the lower figure tabulates the simple addition 1 + x − 1 for several values of x. All the values of x begin at the 15 th decimal, so Excel must take them into account. Before calculating the sum 1 + x, Excel first approximates x as a binary number

  3. Fermat point - Wikipedia

    en.wikipedia.org/wiki/Fermat_point

    Fig 1. Construction of the first isogonic center, X(13). When no angle of the triangle exceeds 120°, this point is the Fermat point. In Euclidean geometry, the Fermat point of a triangle, also called the Torricelli point or Fermat–Torricelli point, is a point such that the sum of the three distances from each of the three vertices of the triangle to the point is the smallest possible [1] or ...

  4. Central Applications Office - Wikipedia

    en.wikipedia.org/wiki/Central_Applications_Office

    The CAO awards points to students based on their achievements in the Leaving Certificate examination. A student's points are calculated according to these tables, counting their best six subjects only (resulting in a maximum score of 625 points since 2012 with the introduction of the extra 25 points awarded to those who sit the honours ...

  5. Expected goals - Wikipedia

    en.wikipedia.org/wiki/Expected_goals

    This article's lead section may be too short to adequately summarize the key points. Please consider expanding the lead to provide an accessible overview of all important aspects of the article. ( August 2020 )

  6. Luhn algorithm - Wikipedia

    en.wikipedia.org/wiki/Luhn_algorithm

    The Luhn algorithm or Luhn formula, also known as the "modulus 10" or "mod 10" algorithm, named after its creator, IBM scientist Hans Peter Luhn, is a simple check digit formula used to validate a variety of identification numbers.

  7. Overseas Vietnamese - Wikipedia

    en.wikipedia.org/wiki/Overseas_Vietnamese

    In Vietnam, the term Việt Kiều is used to describe Vietnamese people living abroad, though it is not commonly adopted as a term of self-identification. [83] Instead, many overseas Vietnamese also use the terms Người Việt hải ngoại ("Overseas Vietnamese"), a neutral designation, or Người Việt tự do ("Free Vietnamese"), which carries a political connotation.

  8. Provinces of Vietnam - Wikipedia

    en.wikipedia.org/wiki/Provinces_of_Vietnam

    Vietnam is divided into 63 first-level subdivisions, comprising fifty-seven provinces (tỉnh) and six municipalities under the command of the central government (Vietnamese: thành phố trực thuộc trung ương).

  9. Academic grading in France - Wikipedia

    en.wikipedia.org/wiki/Academic_grading_in_France

    Primary schools generally use a 10-point grading scale or a letter grade. [citation needed] The European Credit Transfer and Accumulation System (ECTS) scale is gaining popularity in the post-secondary education system [citation needed], since it is the standard for comparing study performance throughout the European Union. The GPA grading ...