Κρυφά πεδία
Βιβλία Βιβλία
" To multiply a decimal by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are ciphers in the multiplier ; and if there be not places enough in the number, annex ciphers. "
Ray's Elementary Arithmetic: Embracing Mental and Written Exercises, for ... - Σελίδα 179
των Joseph Ray - 1879 - 192 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

Practical Arithmetic: Embracing the Science and Applications of Numbers

Charles Davies - 1863 - 346 σελίδες
...to be multiplied by 10, 100, 1000, &c., the multiplication may be made by removing the decimal point as many places to the right as there are ciphers in the multiplier ; and 'if there be not so many figures on the right of the decimal point, supply the deficiency by...

University Arithmetic: Embracing the Science of Numbers, and General Rules ...

Charles Davies - 1865 - 468 σελίδες
...to the ~ ' " right as there are ciphers in the multiplier: hence, Rule. — Remove the decimal point as many places to the right as there are ciphers in the multiplier ; annexing ciphers, if necessary. Examples. 1. Multiply 479.64 by 10 ; also, by 100. 2. Multiply 69.4729...

The Constructive arithmetic

James A. Christie - 1865 - 454 σελίδες
...the Multiplicand contain Decimals, it is multiplied by any power of 10' by removing the Decimal Point as many places to the right as there are ciphers in the Multiplier. For, removing the Decimal Point to the right, of course, removes every digit to the left, because places...

Practical Arithmetic, Embracing the Science of Numbers and the Art of ...

John Fair Stoddard - 1868 - 356 σελίδες
....0000012125. 184. Xo multiply a decimal Iry Id, 1OO, 1OOO, etc. Rule. — Remove the decimal point as many places to the right as there are ciphers in the multiplier. (41, 3.) 1. 49.6783 x 10= ? Ans. 496.783. 2. 1.07632 x 100= ? Ans. 107.632. 3. 41.26 x 10000= ? Ana....

Bryant and Stratton's Commercial Arithmetic: In Two Parts : Designed for the ...

Emerson Elbridge White, Henry Beadman Bryant - 1865 - 344 σελίδες
...Divide .01 by 100. ART. 52. To multiply a decimal by 10, 100, 1000, etc., remove the decimal point as many places to the right as there are ciphers in the imdtiplier. Thus: 62.5x100 = 6250; 4.3 x 10=43. f $43.50' 150. 1.68 Multiply \ 456.30 bv 100. 1000....

The American Intellectual Arithmetic: Containing an Extensive Collection of ...

John Fair Stoddard - 1866 - 184 σελίδες
...number of integers and decimals, can be multiplied by 10, 100, 1000, etc., by removing the decimal point as many places to the right as there are ciphers in the multiplier. Annexing a Cipher on the right of a decimal expression does not alter its value, but multiplies both...

Arithmetic for school and college use. With a chapter on the metric system

Thomas Percy Hudson - 1866 - 268 σελίδες
...preceding explanations, that to multiply a decimal 'by any power of 10, we need only move the decimal point as many places to the right as there are ciphers in the multiplier. For example : — -34567 X 1oo is 34-567. For -34567 X 1oo = f«& X 1oo = *g% = 34-567. Similarly,...

A Practical Business Arithmetic: For Common Schools and Academies. Including ...

Whitman Peck - 1868 - 304 σελίδες
...Ans. $129.375 In multiplying US money by 10, 100, &c., it is sufficient to remove the separating point as many places to the right as there are ciphers in the multiplier ; as $4.50X100=$450. 16. At $1.25 a bushel, how much will 20 bushels of corn cost ? 17. At 62>^ cents...

The Progressive Higher Arithmetic: For Schools, Academies, and Mercantile ...

Horatio Nelson Robinson - 1868 - 468 σελίδες
...the multiplier is always 10, 100, 1000, &c., the operation is performed by removing the decimal point as many places to the right as there are ciphers in the multiplier, annexing ciphers when necessary. EXAMPLES FOR PRACTICE. 1. Reduce 3M32.58 to millimetres. 2. Reduce...

Practical Arithmetic, by Induction and Analysis

Joseph Ray - 1857 - 358 σελίδες
...work can be shortened by simply moving the point. ILLUSTRATIONS. — In Multiplying, move the point as many places to the right, as there are ciphers in the multiplier. Thus, $2.50 = 250 cents; §2.50 5=2505 mills. In Dividing, move the point as many places to the left,...




  1. Η βιβλιοθήκη μου
  2. Βοήθεια
  3. Σύνθετη Αναζήτηση Βιβλίων
  4. Λήψη ePub
  5. Λήψη PDF