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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. "
The principles of arithmetic - Σελίδα 73
των Daniel O'Sullivan - 1883
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Junior Arithmetic: A Text Book for Fourth and Fifth Year Pupils

Charles Edward White - 1895 - 254 σελίδες
...When the divisor contains decimal 1.25 )28.78 884 figures, move the point in both divisor and dividend as many places to the right as there are decimal figures in the divisor, then place the point in the quotient as if the divisor were an ~Ï34 integer. 125 NOTE 1. — The new point...

Bradbury's Practical Arithmetic: Combining Oral and Written Exercises

William Frothingham Bradbury - 1895 - 398 σελίδες
...a hundred, etc., 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...

Arithmetic for Schools

Charles Smith - 1895 - 368 σελίδες
...the decimal point is moved two places to the right. Hence, to multiply by 10, 100, 1000, etc., move the decimal point as many places to the right as there are naughts in the multiplier. EXAMPLES. 1. 164.2789 x 10 = 1642.789. 2. 164.2789 x 1000 = 164278.9. 3....

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

William Frothingham Bradbury - 1895 - 200 σελίδες
...hundred, etc., therefore 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...

The United Service, Τόμος 17

1897 - 354 σελίδες
...the product. " If you are required to multiply by 10, 100, or 1000, you may do so by simply moving the decimal point as many places to the right as there are ciphers in the multiplier. " If you are required to multiply two decimal numbers and to retain in the...

School Arithmetic; Advanced Book

John Marvin Colaw, John Kelley Elkwood - 1900 - 450 σελίδες
...divide a decimal by 1O, 1OO, 1OOO, etc. BULES. — 1. To multiply a 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 when necessary. 2. To divide a decimal by 10, 100, 1000,...

Heath's Primary Arithmetic

Charles Edward White, Bruce Mervellon Watson - 1901 - 282 σελίδες
...the quotient. When the divisor contains decimal figures, move the point in both divisor and dividend as many places to the right as there are decimal figures in the divisor, then place the point in the quotient as if the divisor were an integer. NOTE 1. — The new point in both...

Heath's Complete Practical Arithmetic

Charles Edward White - 1901 - 472 σελίδες
...as many naughts as there are in the multiplier. If the multiplicand contains cents or mitts, remove the decimal point as many places to the right as there are naughts in the multiplier. 67. Write the products without copying : 1. 125x10 6. 28x100 11. $.36x1000...

A Textbook on Sheet-metal Pattern Drafting, Τόμος 1

1901 - 548 σελίδες
...reciprocal. 11. When a number is divided by .1, .01, .001, etc., t htquotient is found by simply moving the decimal point as many places to the right as there are figures in the divisor. By Art. IO, we have 52.30~ .1 = 52.36X10, 52.36- .01 =52.36 X 100, 52.36 -...

New Practical Arithmetic

Eugene L. Dubbs - 1901 - 462 σελίδες
...denominations increase and decrease by the scale of ten. Therefore, 1st. In reduction descending, remove the decimal point as many places to the right as there are ciphers in the multiplier. 2d. In reduction ascending, remove the decimal point as many places to the...




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