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  2. Mad minute - Wikipedia

    en.wikipedia.org/wiki/Mad_minute

    The Mad Minute was a pre-World War I bolt-action rifle speed shooting exercise used by British Army riflemen, using the Lee–Enfield service rifle. The exercise, formally known as "Practice number 22, Rapid Fire, The Musketry Regulations, Part I, 1909", required the rifleman to fire 15 rounds at a "Second Class Figure" target at 300 yd (270 m).

  3. Multiply–accumulate operation - Wikipedia

    en.wikipedia.org/wiki/Multiply–accumulate...

    Matrix multiplication; Polynomial evaluation (e.g., with Horner's rule) Newton's method for evaluating functions (from the inverse function) Convolutions and artificial neural networks; Multiplication in double-double arithmetic; Fused multiply–add can usually be relied on to give more accurate results.

  4. Subtraction - Wikipedia

    en.wikipedia.org/wiki/Subtraction

    Placard outside a shop in Bordeaux advertising subtraction of 20% from the price of the second perfume purchased. Subtraction (which is signified by the minus sign −) is one of the four arithmetic operations along with addition, multiplication and division. Subtraction is an operation that represents removal of objects from a collection. [1]

  5. Grid method multiplication - Wikipedia

    en.wikipedia.org/wiki/Grid_method_multiplication

    The grid method (also known as the box method) of multiplication is an introductory approach to multi-digit multiplication calculations that involve numbers larger than ten. Because it is often taught in mathematics education at the level of primary school or elementary school , this algorithm is sometimes called the grammar school method.

  6. Schoolhouse Rock! - Wikipedia

    en.wikipedia.org/wiki/Schoolhouse_Rock!

    The Schoolhouse Rock Songbook (Cherry Lane Music), containing sheet music for 10 songs. Soundtrack The 4-CD release with bonus tracks on each CD was released on June 18, 1996, by Rhino Records . The Best of Schoolhouse Rock ( ISBN 1-56826-927-7 ) was released in 1998 jointly by American Broadcasting Companies, Inc. and Rhino Records .

  7. Floating-point arithmetic - Wikipedia

    en.wikipedia.org/wiki/Floating-point_arithmetic

    Conversely to floating-point arithmetic, in a logarithmic number system multiplication, division and exponentiation are simple to implement, but addition and subtraction are complex. The level-index arithmetic (LI and SLI) of Charles Clenshaw, Frank Olver and Peter Turner is a scheme based on a generalized logarithm representation.