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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. "
A Complete Arithmetic, Oral and Written - Σελίδα 223
των Malcolm MacVicar - 1876 - 394 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

A Practical Arithmetic: Upon the Basis of the Works of Geo. R. Perkins

George Payn Quackenbos - 1872 - 350 σελίδες
...266 776 product. 342 2gl 185. To multiply a decimal A™. 3.686 3.686 by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are naughts in the multiplier. If there are not figures enough for this, annex naughts to supply the deficiency....

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...

New Practical Arithmetic: In which the Science and Its Applications are ...

Henry Bartlett Maglathlin - 1873 - 362 σελίδες
...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...

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....

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...

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...

The practice of arithmetic

Daniel O'Sullivan - 1877 - 194 σελίδες
...; (/) 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...

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...

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

Joseph Ray - 1877 - 402 σελίδες
...decimal part of the product. (Ex. 2.) REM. 3.— 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. If there be not enough figures annex ciphers. 4. 5. 6. 7. 8. 9. 10. 11....

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....




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