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  2. Trachtenberg system - Wikipedia

    en.wikipedia.org/wiki/Trachtenberg_system

    Trachtenberg system. The Trachtenberg system is a system of rapid mental calculation. The system consists of a number of readily memorized operations that allow one to perform arithmetic computations very quickly. It was developed by the Ukrainian engineer Jakow Trachtenberg in order to keep his mind occupied while being in a Nazi concentration ...

  3. Jakow Trachtenberg - Wikipedia

    en.wikipedia.org/wiki/Jakow_Trachtenberg

    Jakow Trachtenberg (17 June 1888 – 26 October 1951) was a mathematician who developed the mental calculation techniques called the Trachtenberg system. [1] He was born in Odessa, in the Russian Empire (today Ukraine). He graduated with highest honors from the Mining Engineering Institute in St. Petersburg and later worked as an engineer in ...

  4. Gaza genocide - Wikipedia

    en.wikipedia.org/wiki/Gaza_genocide

    On 5 April 2024, Elizabeth Warren became the first senator from the United States, Israel's closest military ally, [353] [354] to publicly say that the assault on Gaza would be legally ruled a genocide. [355] [356] According to her office, Warren was expressing a legal analysis rather than her personal view. [357]

  5. Mental calculation - Wikipedia

    en.wikipedia.org/wiki/Mental_calculation

    Add 5 + 9 = 14 so 4 is placed on the left side of the result and carry the 1. result: 49; Similarly add 7 + 5 = 12, then add the carried 1 to get 13. Place 3 to the result and carry the 1. result: 349; Add the carried 1 to the highest valued digit in the multiplier, 7 + 1 = 8, and copy to the result to finish. Final product of 759 × 11: 8349

  6. IUPAC numerical multiplier - Wikipedia

    en.wikipedia.org/wiki/IUPAC_numerical_multiplier

    IUPAC numerical multiplier. The numerical multiplier (or multiplying affix) in IUPAC nomenclature indicates how many particular atoms or functional groups are attached at a particular point in a molecule. The affixes are derived from both Latin and Greek.

  7. What happens to your loan debt after you die? - AOL

    www.aol.com/finance/what-happens-to-loan-debt...

    Savings interest rates today: Shine up your savings at yields of up to 5.25% (while they last) — Oct. 29, 2024 AOL What not to fix when selling a home: 7 updates to skip (and avoid wasting money)

  8. McDonald's sues top meat packers for allegedly colluding to ...

    www.aol.com/mcdonalds-sues-top-meat-packers...

    October 8, 2024 at 11:44 AM. NEW YORK (AP) — McDonald’s has some beef with today’s largest meat packers. The fast food giant is suing the U.S. meat industry's “Big Four” — Tyson, JBS ...

  9. Special number field sieve - Wikipedia

    en.wikipedia.org/wiki/Special_number_field_sieve

    Special number field sieve. In number theory, a branch of mathematics, the special number field sieve (SNFS) is a special-purpose integer factorization algorithm. The general number field sieve (GNFS) was derived from it. The special number field sieve is efficient for integers of the form re ± s, where r and s are small (for instance Mersenne ...