 | George Roberts Perkins - 1846 - 266 σελίδες
...688.1875. 36. A decimal number maybe multiplied by 10, 100, 1000, &c., by removing the decimal point as many places to the right as there are ciphers in the multiplier ; and if there are not so many figures, make up the deficiency by annexing ciphers. 121.2 1212. 12120.... | |
 | William Vogdes - 1847 - 324 σελίδες
...deficiency by prefixing ciphers. 3. To multiply by 10, 100, 1000, &c., we only have to remove the point as many places to the right, as there are ciphers in the multiplier. The reason of pointing off as many decimal places in the product, as there are in both factors, is... | |
 | George Roberts Perkins - 1849 - 346 σελίδες
...688-1875. S3 • A decimal number may be multiplied by 10, 100, 1000, &c., by removing the decimal point as many places to the right as there .are ciphers in the multiplier; and if there are not so many figures, make up the deficiency by annexing ciphers. Thus, 12- 12 multiplied... | |
 | George Roberts Perkins - 1850 - 364 σελίδες
...688-1875. 53. A decimal number may be multiplied by 10, 100, 1000, &c., by removing the decimal point as many places to the right as there are ciphers in the multiplier ; and if there are not so many figures, make up the deficiency by annexing ciphers. 10 If 121-2. 100... | |
 | George Roberts Perkins - 1851 - 356 σελίδες
...688-1875. 53. A decimal number may be multiplied by 10, 100, 1000* &c., by removing the decimal point as many places to the right as there are ciphers in the multiplier ; and if there are not so many figures, make up the deficiency by annexing ciphers. Thus, 12-12 multiplied... | |
 | William Frederick Greenfield - 1853 - 228 σελίδες
...must be completed by adding ciphers to the numerator (Prop. 10). Hence the Rule: remove the decimal as many places to the right as there are ciphers in the multiplier, supplying ciphers if necessary on the right. Prop. 40. — To prove the Rule for Division of a Decimal,... | |
 | Charles D. Lawrence - 1854 - 336 σελίδες
...thousand. Ans. 2304. *9. To multiply a decimal fraction by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are ciphers in the multiplier. The product of 0.2457 by 100 is 24.57. The product of 27.8056 by 1000 is 27805.6. Multiply the fi1-st... | |
 | Horatio Nelson Robinson - 1854 - 306 σελίδες
...quills cost ? Ans. $1,80. Tu multiply decimals by 10, 100, 1000, 4-c., remove the decimal pnint us many places to the right as there are ciphers in the multiplier, agreeably to Article 13. Removing the decimal point one figure to the right increases every figure... | |
 | George Roberts Perkins - 1855 - 388 σελίδες
...688-1875. S3, A decimal number may be multiplied ,by 10, 100, 1000, &c., by removing the decimal point as many places to the right as there are ciphers in the multiplier ; and if there are not so many figures, make up the deficiency by annexing ciphers. •10 100 1000... | |
 | Andrew Carrick (accountant.) - 1856 - 34 σελίδες
...When the multiplier is 10, 100, 1000, &c., the operation is performed by removing the decimal point as many places to the right as there are ciphers in the multiplier. Division. — (') Divide as in whole numbers, and for decimals, from the right of the quotient, point... | |
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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. 
