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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. "
An Elemtary Arithmetic ...: Serving as an Introduction to the Higher ... - Σελίδα 109
των George Roberts Perkins - 1849 - 347 σελίδες
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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....

The Practical Arithmetic on the Inductive Plan: Including Oral and Written ...

William James Milne - 1877 - 402 σελίδες
...supplied by prefixing ciphers. RULE. — To multiply by 1 wUJi any number of ciphers annexed, remove the decimal point as many places to the right as there are ciphers annexed. 27. Multiply 384.64 by 100. By 10. By 1000. 28. Multiply 1.8465 by 100. By 1000. By 10000....

The practice of arithmetic

Daniel O'Sullivan - 1877 - 194 σελίδες
...the result ; (/) multiplying by 7,000, and subtracting 8 times the multiplicand from the result ; (g) removing the decimal point as many places to the right as there are HIKES, and subtracting the multiplicand from the result. [For the answers to the questions under this...

Elementary Arithmetic, Oral and Written

William Guy Peck - 1878 - 240 σελίδες
...0.143 by .12. 21. 387.2 by 8.143. To multiply a decimal or a mixed decimal by 10, 100, 1000, 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. Multiply 22. .78 by 10. 24. .473 by 1000. PRACTICAL...

Elementary Arithmetic and how to Teach it

George Ricks - 1879 - 420 σελίδες
...we are able to deduce the following rule : — To multiply a decimal by 10 or any power of 10, shift the decimal point as many places to the right as there are ciphers in the multiplier. II. To MULTIPLY DECIMAL FRACTIONS BY ANY OTHER DECIMAL FRACTIONS. Example 1.— Multiply 2-3 by 3-2,...




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