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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 Brief Course in Arithmetic: Oral and Written : on the Basis of Works by ...

1882 - 212 σελίδες
...multiplicand as there are zeros in the multiplier ; when the multiplicand contains a decimal, move the decimal point as many places to the right as there are zeros in the multiplier. How many are 2. 78 X 10 ? 6. 3.15 X 100 ? 10. $ 7.35 X 100 ? 3. 162 X 100...

A New Elementary Arithmetic: Uniting Oral and Written Exercises

Emerson Elbridge White - 1883 - 290 σελίδες
...deficiency by prefixing decimal ciphers. 2. To multiply a decimal by 10, 100, 1000, etc.: Bule. — Remove the decimal point as many places to the right as there are ciphers in the multiplier. LESSON XXIII. DIVISION OF DECIMALS. 1. How many times are 2 tenths contained in 8 tenths? 3 tenths...

The principles of arithmetic

Daniel O'Sullivan - 1883 - 442 σελίδες
...the Divisor : Regard the Divisor as a whole number, and make a corresponding change in the Dividend (by removing the decimal point as many places to the right as there are decimal figures in the Divisor) ; then, proceed as already directed. [§ 68, or § 66 (6) — as the...

Outlines of Number Science

Nathan Newby - 1884 - 206 σελίδες
...be given. a. A number expressed in the decimal system of notation is multiplied by any power of 10 by removing the decimal point as many places to the right as there are units represented by the index of the given power of 10. b. Dividing any factor of a product by a number...

The New Practical Arithmetic

Waite A. Schoemaker - 1887 - 454 σελίδες
...10, 100, 1000, etc. Rule. — To divide by 10, 10O, 1000, etc., remove the figures of the dividend as many places to the right as there are ciphers in the 10, 100, 1000, etc. 10 (groups) of = 459678. (groups) of 10 = 459678. 1000 (groups) of = 459678. (groups)...

Elementary Arithmetic

Charles Scott Venable - 1888 - 242 σελίδες
...1.1056 8. 40.0609 9. 50.507 le. 5.0557 11. 26 104 275 362 123 282. To multiply by 10, 100, etc., move the decimal point as many places to the right as there are ciphers in the multiplier, annexing ciphers when necessary. 283. Find the products in the following : 1. 1O x 2. 1O x 3. 1OO x...

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...

Practical Arithmetic

Charles Scott Venable - 1888 - 402 σελίδες
...the multiplicand as there are ciphers at the right of the multiplier ; or, by moving the dollar or decimal point as many places to the right as there are ciphers at the right of the multiplier. II. If the multiplier is more than 1 with ciphers annexed, multiply...

Soule's Intermediate Philosophic Arithmetic, Embracing Oral and Written Problems

George Soulé - 1888 - 568 σελίδες
...— In all problems ,Ooo7 r A where the multiplier is 10, 100, etc.. 4-JWf.O Alls. we 8imj,iy remove the decimal point as many places to the right as there are naughts in the multiplier, amifsiiiK naughts if required, as shown in articles 2'Jt and 3UO. 2. Multiply...

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....




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