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2. Multiplication table - Wikipedia

   en.wikipedia.org/wiki/Multiplication_table

   In mathematics, a multiplication table (sometimes, less formally, a times table) is a mathematical table used to define a multiplication operation for an algebraic system. The decimal multiplication table was traditionally taught as an essential part of elementary arithmetic around the world, as it lays the foundation for arithmetic operations ...

3. Duodecimal - Wikipedia

   en.wikipedia.org/wiki/Duodecimal

   The duodecimal system, also known as base twelve or dozenal, is a positional numeral system using twelve as its base.In duodecimal, the number twelve is denoted "10", meaning 1 twelve and 0 units; in the decimal system, this number is instead written as "12" meaning 1 ten and 2 units, and the string "10" means ten.

4. File:Multiplication chart.svg - Wikipedia

   en.wikipedia.org/wiki/File:Multiplication_chart.svg

   The following other wikis use this file: Usage on bn.wikipedia.org গুণ (গণিত) Usage on de.wikiversity.org Kurs:Grundkurs Mathematik (Osnabrück 2016-2017)/Teil I/Vorlesung 22

5. Chinese multiplication table - Wikipedia

   en.wikipedia.org/wiki/Chinese_multiplication_table

   The Tsinghua Bamboo Slips, containing the world's earliest decimal multiplication table, dated 305 BC during the Warring States period. The Chinese multiplication table is the first requisite for using the Rod calculus for carrying out multiplication, division, the extraction of square roots, and the solving of equations based on place value decimal notation.

6. Chisanbop - Wikipedia

   en.wikipedia.org/wiki/Chisanbop

   The Chisanbop system. When a finger is touching the table, it contributes its corresponding number to a total. Chisanbop or chisenbop (from Korean chi (ji) finger + sanpŏp (sanbeop) calculation [1] 지산법/指算法), sometimes called Fingermath, [2] is a finger counting method used to perform basic mathematical operations.

7. Precomputation - Wikipedia

   en.wikipedia.org/wiki/Precomputation

   Part of a 20th-century precomputed mathematical table of common logarithms. In algorithms, precomputation is the act of performing an initial computation before run time to generate a lookup table that can be used by an algorithm to avoid repeated computation each time it is executed. Precomputation is often used in algorithms that depend on ...

8. Yupana - Wikipedia

   en.wikipedia.org/wiki/Yupana

   A rectangular table (33x27 cm; 13" x 10¾") of wood consisting of 17 compartments, 14 of which are square, 2 are rectangular, and one of which is octagonal. Two edges of the table contain other square compartments (12x12 cm; 4¾" x 4¾") raised and arranged side by side, upon which two square platforms (7x7 cm; 2¾" x 2¾"), are superimposed.

9. 12×12 - Wikipedia

   en.wikipedia.org/wiki/12×12

   12x12 may refer to: 12×12=144, a common times tables size in the English-speaking world; Twelve wheel drive (12x12), a vehicle configuration with 12 wheels, all of them drive wheels; Twelve Steps and Twelve Traditions a book published by Alcoholics Anonymous World Services; 12"x12 New Order Vinyl Campaign, a series of 12 12-inch single ...