Κρυφά πεδία
Βιβλία Βιβλία
" When the multiplier is 10, 100, 1000, or 1 with any number of ciphers annexed, annex as many ciphers to the multiplicand as there are ciphers in the multiplier, and the multiplicand, so increased, will be the product required. "
Cobb's Explanatory Arithmetick, No. 1 ... - Σελίδα 82
των Lyman Cobb - 1834 - 108 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

Rudiments of Arithmetic: Containing Numerous Exercises for the Slate and ...

James Bates Thomson - 1868 - 168 σελίδες
...by 77. Ans. 1940785. 39. Multiply 36042 by 108. Ans. 3892536. 45. To multiply by 10, 100, 1000, &c. Annex as many ciphers to the multiplicand as there are ciphers in the multiplier, and the number thus formed will be the product required. 40. What will 10 dresses cost, at 18 dollars apiece...

The Elements of Written Arithmetic: Combining Analysis and Synthesis ...

James Stewart Eaton - 1868 - 200 σελίδες
...by 54. 60. 51. 52. 64. To multiply by 10, 100, 1000, or 1 with any number of ciphers annexed. KULE. Annex as many ciphers to the multiplicand as there are ciphers in the multiplier, and the number so formed will be the product. NOTE. The reason of the rule is obvious-. Annexing a cipher removes...

The Common School Arithmetic: Combining Analysis and Synthesis : Adapted to ...

James Stewart Eaton - 1869 - 336 σελίδες
...59. 987462 X 49=? 63. To multiply by 10, 100, 1000, or 1 with any number of ciphers annexed: RULE. Annex as many ciphers to the multiplicand as there are ciphers in the multiplier, aud tí<.e number so formed will be the product. NOTE. The reason of the rule is obvious. Annexing...

The Rudiments of Arithmetic: Embracing Mental and Written Exercises for ...

Joseph Ray - 1866 - 212 σελίδες
...places, a hundred fold; three places, a thousand fold, etc. ; hence, to multiply by 10, 100, 1000, etc., annex as many ciphers to the multiplicand as there are ciphers in the multiplier. 63. Multiply 698 by 10, by 100, by 1000. 64. Multiply 2009 by 100, by 1000, by 10000. 65. Multiply...

New Rudiments of Arithmetic: Combining Mental and Slate Exercises for ...

James Bates Thomson - 1873 - 240 σελίδες
...is 7500 dollars, which is the answer required. 18. How then do you multiply by 10, 100, 1000, etc.? Annex as many ciphers to the multiplicand as there are ciphers in the im1ltiplier, and the result will be, the product. 4. What is the product of 361 multiplied by 100 ?...

New Rudiments of Arithmetic ...

James Bates Thomson - 1874 - 232 σελίδες
...is 7500 dollars, which is the answer required. 18. How then do you multiply by 10, 100, 1000, etc. ? Annex as many ciphers to the multiplicand as there are ciphers in the multiplier, and the result will be the product. 4. What is the product of 361 multiplied by 100 ? 5. Multiply 453 by 100....

The Elements of Written Arithmetic: Combining Analysis and Synthesis ...

James Stewart Eaton - 1876 - 202 σελίδες
...Multiply 7045 by 54. 64. To multiply by 10, 100, 1000, or 1 with any number of ciphers annexed. EULE. Annex as many ciphers to the multiplicand as there are ciphers in the multiplier, and t/ie number so formed will be the product. Ho w la a number multiplied by 10 1 By 100 ? Why I NOTE....

New Practical Arithmetic: for Grammar Departments

James Bates Thomson - 1876 - 400 σελίδες
...ciphers, multiplies it by a hundred, etc. (Art. 12.) Therefore, $31 x 1oo=$31oo. Hence, the RULE.—Annex as many ciphers to the multiplicand as there are ciphers In the multiplier. NOTE.—The term annex, from the Latin ad and necto, to join to, signifies to place after. 11. What...

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

Joseph Ray - 1877 - 402 σελίδες
...multiplies the number by one hundred; thus, annex two ciphers to 25, and it becomes 2500. Rule. — Annex as many ciphers to the multiplicand, as there are ciphers in the multiplier, and the number thus formed will be the product required. 1. Multiply 245 by 100. 24500. 2. Multiply 138 by...

New Rudiments of Arithmetic

James Bates Thomson - 1877 - 236 σελίδες
...dollars, which is the answer required. 18. How then do you multiply by 10, 1oo, 1000, etc.? A nnex as many ciphers to the multiplicand as there are ciphers in the multiplier, and the result will be the product. 4. What is the product of 361 multiplied by 1oo ? 5. Multiply 453 by ioo....




  1. Η βιβλιοθήκη μου
  2. Βοήθεια
  3. Σύνθετη Αναζήτηση Βιβλίων
  4. Λήψη ePub
  5. Λήψη PDF