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 Βιβλία Βιβλία 71 - 80 από 168 για To divide by 10, 100, 1000, etc., it is necessary only to move the decimal point....
To divide by 10, 100, 1000, etc., it is necessary only to move the decimal point in the dividend as many places to the left as there are ciphers in the divisor.
A Complete Arithmetic, Oral and Written - Σελίδα 208
των Malcolm MacVicar - 1876 - 394 σελίδες
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Elementary arithmetic and how to teach it

George Ricks - 1879 - 349 σελίδες
...deduce the rule : — To dinde a decimal fraction by 10, or any power of 10, shift the decimal point as many places to the left as there are ciphers in the divisor. To DIVIDE A DECIMAL FRACTION BY ANY OTHER DECIMAL FRACTION. FIRST METHOD. Example 1.— Divide -068921...

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

...1708-tfff. 64. When the divisor is 10, 100, 1000, etc., the quotient may be obtained, at once, by removing the decimal point in the dividend, as many places to the left as there are ciphers in the divisor. For, since the value denoted by 'figures is multiplied by 10 by re moving the decimal point one place...

The science and art of arithmetic, by A. Sonnenschein and H.A. Nesbitt ...

...x .0005 x -0005 x -0005 to 9 places. § 6. Dmsiox. CASK L By a power of 10. Shift the decimal point as many places to the left as there are ciphers in the divisor, prefixing ciphers if necessary, and curtail the decimal thus obtained. Т^-нЮО to 5 places. Ai-100 = -38461... -=-100=...

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

Henry Bartlett Maglathlin - 1881 - 186 σελίδες
...13.26. That is, — 77. When the divisor is 10, 100, etc. The quotient may be obtained by simply moving the decimal point in the dividend as many places to the left as títere are ciphers in the divisor. Divide — 137. 2975 by 10. 139. 1901 by 100. 138. 4576 by 100....

National Arithmetic: Oral and Written. For Common and Graded Schools ...

Joseph Ficklin - 1881 - 394 σελίδες
...ciphers in the multiplier. (2O3.) 6. To divide a decimal by 10, 100, 1000, etc., move the decimal point as many places to the left as there are ciphers in the divisor. (3O4.) Find the value of 36. 4. 65 x. 025 x. 08. 37. 7. 6 x. 045 x 13 x. 0002. 38. 6.45 x 100 xj of...

A Practical Arithmetic

George Albert Wentworth, Thomas Hill - 1881 - 351 σελίδες
...left as there are ciphers in the divisor. To divide by .1, .01, .001, etc., it is necessary only to move the decimal point in the dividend as many places to the right as there are decimal places in the divisor. To divide by the product of two or more divisors...

Complete Graded Arithmetic: Oral and Written : Upon the Inductive Method of ...

James Bates Thomson - 1882 - 400 σελίδες
...„ OXKC ber by ten, two places to the left divides it by 100, etc. S' ' Hence, the RULE. — Remove the decimal point in the dividend as many places to the left, as there are ciphers in the divisor. (Art. 34, 3°.) Perform the following divisions as indicated : 25. 24.25 -=-100. 28. 0.08534-=-1000....

The Packard Commercial Arithmetic

Silas Sadler Packard, Byron Horton - 1882 - 312 σελίδες
...decimal places of the dividend. 3. To divide a decimal by 10, 100, 1000, etc., remove the decimal point as many places to the left as there are ciphers in the divisor, prefixing ciphers to the dividend, if necessary. EXAMPLES. 144. 1. Divide three thousand four hundred and fifty-six hundred-thousandths...

A Practical Arithmetic

George Albert Wentworth, Thomas Hill - 1882 - 351 σελίδες
...left as there are ciphers in the divisor. To divide by .1, .01, .001, etc., it is necessary only to move the decimal point in the dividend as many places to the right as there are decimal places in the divisor. To divide by the product of two or more divisors...

The Complete Arithmetic, Oral and Written, on the Basis of Works

Henry Bartlett Maglathlin - 1882 - 368 σελίδες
...decimal, make it an integer by moving the decimal point a sufficient number of places to the right ; move the decimal point in the dividend as many places to the right, annexing ciphers, if necessary, and then divide. NOTE 1. — When the division does not terminate,...