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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. "
Ray's Elementary Arithmetic: Embracing Mental and Written Exercises, for ... - Σελίδα 179
των Joseph Ray - 1879 - 192 σελίδες
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The Commercial Arithmetic: A Practical Text-book for Business Colleges, High ...

Warren H. Sadler - 1888 - 426 σελίδες
...— Decimals are multiplied by 10, 100, 1000, etc., by moving the decimal point of the multiplicand as many places to the right as there are ciphers in the multiplier. EXAMPLES Multiply 1. 579.35 ft. by 32. 2. 67.815 yd. by 4.15. 3. 5.0179 acres by .065. 4. 28.0415 rods...

The Essentials of Business Arithmetic, for Use in Business Colleges

Caton's national business college, Buffalo, N.Y. - 1889 - 330 σελίδες
...— Decimals are multiplied by 10, 100, 1000, etc., by moving the decimal point of the multiplicand as many places to the right as there are ciphers in the multiplier. EXAMPLES FOR PRACTICE. Multiply 1. 619.358 yd. by 24. 2. 57.625 ft. by 2.75. 3. 82.6125 bu. by .418....

Essentials of Business Arithmetic: For Use in Schools and Colleges

Warren H. Sadler, William Russell Will - 1890 - 312 σελίδες
...3.—Decimals are multiplied by 10,100,1000, etc., by moving the decimal point of the multiplicand as many places to the right as there are ciphers in the multiplier. EXAMPLES FOR PRACTICE. Multiply 1. 619.358 yd. by 24. 2. 57.625 ft. by 2.75. 3. 82.6125 bu. by .418....

The Crittenden Commercial Arithmetic and Business Manual ...

John Groesbeck - 1891 - 426 σελίδες
...ciphers to supply the deficiency. Note. — To multiply by 10, 100, 1000, etc., remove the decimal point as many places to the right as there are ciphers in the multiplier, annexing ciphers when necessary. EXAMPLES. 1. Multiply .5 by .75. 2. Multiply .435 by .02. Ans. .00870....

Business Arithmetic

John Edward King - 1891 - 254 σελίδες
...decimal may be multiplied by 10, 100, 1000, etc., by removing the decimal point in the multiplicand as many places to the right as there are ciphers in the multiplier. EXAMPLES. 222. Multiply 1. .75 by .5. 8. .17 by .8. 3. .62 by .12. £ .142 by .14. 5. 1.625 by .19....

A Business Arithmetic

1893 - 252 σελίδες
...decimal may be multiplied by 10, 100, 1000, etc., by removing the decimal point in the multiplicand as many places to the right as there are ciphers in the multiplier. 222. Multiply 1, .75 by .5. 2. .17 by .8. 3. .62 by .12. 4, .142 by .14. 9. 1.86£ by ,46f. 10. $75.12...

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

Henry B. Maglathlin - 1894 - 370 σελίδες
...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....

An Elementary Arithmetic: With Oral and Written Exercises

George Washington Hull - 1894 - 204 σελίδες
...From this example we see that multiplying a decimal by 10, 100, 1000, etc., Remove3 the decimal point as many places to the right as there are ciphers in the multiplier. 17. Multiply 6.7854 by 10 ; by 100 ; by 1000 ; by 10000. 18. Multiply .3141 by 10 ; by 100 ; by 1000...

Bradbury's Practical Arithmetic: Combining Oral and Written Exercises

William Frothingham Bradbury - 1895 - 398 σελίδες
...to multiply by 10, 100, 1000, or 1 with any number of ciphers annexed, Rule. Move the decimal point as many places to the right as there are ciphers in the multiplier. NOTE. If there are not as many decimal places in the multiplicand as ciphers in the multiplier, in...

Bradbury's New Elementary Arithmetic: Comprising Oral and Written Work

William Frothingham Bradbury - 1895 - 200 σελίδες
...to multiply by 10, 100, 1000, or 1 with any number of ciphers annexed, Bule. Move the decimal point as many places to the right as there are ciphers in the multiplier. NOTE. If Ihere are not as many decimal placee in the multiplicand as ciphers in the multiplier, in...




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