Κρυφά πεδία
Βιβλία Βιβλία
" 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. "
Practical Arithmetic, by Induction and Analysis - Σελίδα 185
των Joseph Ray - 1857 - 336 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

The principles of arithmetic. [Followed by] The principles of algebra

Wales Christopher Hotson - 1842 - 306 σελίδες
...vulgar fractions being The multiplication of a decimal by a number of the form 1000... is performed by removing the decimal point as many places to the right as there are ciphers in the multiplier; for the local values of the figures increase ten -fold for every place the point is removed to the...

Arithmetic, designed for academies and schools, with answers

Charles DAVIES (LL.D.) - 1843 - 348 σελίδες
...&c., the multiplication may be made by removing the decimal point as many places to the right hand as there are ciphers in the multiplier, and if there be not so many figures on the right of the decimal point, supply the deficiency by annexing ciphers f 67,9 679, : i 6790, 67900, ( 679000, 3700,36...

Arithmetic Designed for Academies and Schools: With Answers

Charles Davies - 1844 - 358 σελίδες
...&c., the multiplication may be made by removing the decimal point as many places to the right hand as there are ciphers in the multiplier, and if there be not so many figures on the right of the decimal point, supply the deficiency by annexing ciphers i: 10 1 f 67,9 100 I 679, Thus, 6,79 multiplied...

Elements of Arithmetic: For Schools and Academies. In which Decimal and ...

Pliny Earle Chase - 1844 - 246 σελίδες
...the quotient, and you will obtain the dividend. To divide any number by 10, 100, 1000, fyc., remove the decimal point as many places to the right as there are zeroes in the divisor. When there are zeroes at the right hand of the divisor, cut them off, and remove...

The Elements of Arithmetic ... in which Decimal and Integral Arithmetic are ...

Pliny Earle Chase - 1844 - 258 σελίδες
...other factor. The product by zero is always zero. To multiply any number by 10, 100, 1000, &c., remove the decimal point as many places to the right, as there are zeroes in the multiplier. When there are zeroes at the right hand of either, or both factors, perform...

A New System of Arithmetic: In which is Explained and Applied to Practical ...

Calvin Tracy - 1845 - 298 σελίδες
....0625, or 6£ cts. NOTE. — To multiply a decimal by 10, 100, 1000, &c., it is necessary only to remove the decimal point as many places to the right as there are ciphers in the multiplier. 13. Multiply 1.56 by 10. Ans. 15.6. 14. Multiply 36.541 by 100. Ans. 3654.1. 15. Multiply .42 by 100....

A key to the commercial arithmetic

James Morrison (accountant.) - 1845 - 324 σελίδες
...multiplicand for it. (6.) Q. How do you multiply by 10, 100, 1000, or the like ? A. I have only to remove the decimal point as many places to the right as there are ciphers in the multiplier, annexing ciphers, if necessary, to make up the number of places. (7.) Q. How do you multiply decimals,...

A New Practical and Theoretical Arithmetic: In which in Addition to the ...

Horatio Nelson Robinson - 1845 - 310 σελίδες
...400 quills cost ? Am. $1.80. To multiply decimals by 10, 100, 1000, <S/-c., remove the decimal paint as 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...

An Elementary Arithmetic ...: Serving as an Introduction to the Higher ...

George Roberts Perkins - 1846 - 266 σελίδες
...Multiply 125.125 by 5.5. Ans. 688.1875. 36. A decimal number maybe multiplied by 10, 100, 1000, &c., by removing the decimal point as many places to the...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. 1200. i000....

The Columbian Calculator: Being a Practical and Concise System of Decimal ...

Almon Ticknor - 1846 - 274 σελίδες
...&c., the multiplication may be made by removing the decimal point as many places to the right hand as there are ciphers in the multiplier, and if there be not so many figures on the right of the decimal point, supply the deficiency by annexing ciphers, thus : — \ 10 I f 67.9 100 I | 679. 6.79...




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