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" 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. "
Practical Arithmetic: Embracing the Science and Applications of Numbers - Σελίδα 125
των Charles Davies - 1863 - 336 σελίδες
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New Practical Arithmetic: In which the Science and Its Applications are ...

Henry Bartlett Maglathlin - 1873 - 362 σελίδες
...removing the dollar mark and the decimal point. For, multiplying by 10, 100, etc., has the same effect as removing the decimal point as many places to the right as there are ciphers in the multiplier (Art. 30). 4. In $162 how many mills ? Ans. 162000 mills. 5. In $1.62 how many cents ? Ans. 162 cents....

A Complete Arithmetic: Uniting Mental and Written Exercises in a Natural ...

Emerson Elbridge White - 1870 - 348 σελίδες
...the deficiency by prefixing decimal ciphers. 2. 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 multiplier. NOTE. — If there be not enough decimal places in the product, supply the deficiency by annexing ciphers....

A Higher Arithmetic

George Payn Quackenbos - 1874 - 444 σελίδες
...multiply a decimal, or a mixed number consisting of integer and decimal, by 10, 100, 1000, etc., remove the decimal point as many places to the right as there are ciphers in the multiplier. If there are not figures enough for this, annex ciphers to supply the deficiency. Show the reason for...

School Arithmetic: Analytical and Practical

Charles Davies - 1874 - 346 σελίδες
...Multiply .007853 by .035. 24. What is the product of $26.000375 multiplied by .00007? CONTRACTIONS. 210. When a decimal number is to be multiplied by 10, 100, 1000, &c., the multiplication maybe made by removing the decimal point as many places to the right hand as there are ciphers in the...

A Practical Business Arithmetic ...

Lorenzo Fairbanks - 1875 - 472 σελίδες
...the deficiency by prefixing ciphers. NOTE. — 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 multiplier. When the number of figures iu the multiplicand is less than the number of ciphers in the multiplier,...

The science and art of arithmetic, by A. Sonnenschein and H.A. Nesbitt. [With]

Adolf Sonnenschein - 1876 - 484 σελίδες
...two places; by 1000, three places, and so on. Eule : To multiply a decimal by any power of 10, shift the decimal point as many places to the right as there are ciphers in tho multiplier, adding ciphers if necessary. Thus : 7-63x100000 = 763000. EXERCISE VI. By vulgar fractions...

A Complete Arithmetic, Oral and Written

Malcolm MacVicar - 1876 - 412 σελίδες
...obtain the following rule for finding a number when a decimal part of it is given : 503. RULE. — Move the decimal point as many places to the right as there are places in the given decimal, annexing ciphers if necessary, and divide the result by the, number expressed...

Ray's New Practical Arithmetic: A Rev. Ed. of the Practical Arithmetic

Joseph Ray - 1877 - 402 σελίδες
...a unit of a higher denomination, it follows that, 1st. A number is reduced to a LOWER denomination by removing the decimal point as many places to the RIGHT as there are ciphers in the multiplier. 2d. A number is reduced to a HIGHER denomination by removing the decimal point as many places to the...

Ray's New Practical Arithmetic: A Rev. Ed. of the Practical Arithmetic

Joseph Ray - 1877 - 350 σελίδες
...unit of a higher denomination, it follows that, 1st. A number is reduced to a LOWER denomination Ъу removing the decimal point as many places to the RIGHT as there are ciphers in the multiplier. 2d. A number is reduced to a HIGHER denomination by removing the decimal point as many places to the...

Complete Arithmetic: Theoretical and Practical

William Guy Peck - 1877 - 430 σελίδες
...1.1yds. X 11.4 x 82.3. NOTB. — To multiply a decimal or a mixed decimal by 10, 100, 1,000, etc., move the decimal point as many places to the right as there are ciphers in the multiplier, annexing ciphers to the multiplicand if necessary. 35. What is the product of 77.56 by 10? Ans. 775.6....




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