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" Remove the decimal point as many places to the left as there are ciphers in the divisor. "
Practical Arithmetic, by Induction and Analysis - Σελίδα 181
των Joseph Ray - 1857 - 336 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

The Popular Educator, Τόμοι 1-2;Τόμος 12

1867 - 964 σελίδες
...•= AVoVs x 100 = Vu'jV = 34-567. Similarly, to divide a decimal by any power of 10, wo must move the decimal point as many places to the left as there are ciphers in the divisor. If there are more ciphers in the divissr than there are places in the decimal, we must prefix a sufficient...

The Elements of Arithmetic

Augustus De Morgan - 1830 - 160 σελίδες
...division of a decimal by a decimal number, such as 10, 100, 1000, &c. is performed by merely moving the decimal point as many places to the left as there are ciphers in the decimal number. If there are not enough places in the dividend to allow of this, annex ciphers to the...

The Common School Arithmetic: Prepared for the Use of Academies and Common ...

Charles Davies - 1833 - 284 σελίδες
...170. When any decimal number is to be divided by 10, 100, 1000, &c. the division is made by removing the decimal point as many places to the left as there are O's in the divisor ; and if there be not so many figures on the left of the decimal point, the deficiency...

A New Introduction to the Science of Algebra ...

Silas Totten - 1836 - 320 σελίδες
...Divide 0,8297592 by 0,153. Quo. 5,423«. 6. Divide 27 by 0,2639. Quo. 102,3114. NOTE.— To divide by 10, 100, 1000, &c., remove the decimal point as many places to the left as there are O's in the divisor. Thus, 167,354 -H 10 = 16,7354, 9217,3719 -*• 100 =92,173719. CHAPTER III. INVOLUTION...

A New Introduction to the Science of Algebra...

Silas Totten - 1836 - 360 σελίδες
...0,00007. Ans. 0,00063. 5. Multiply 0,000031 by 5,000002. Ans. 0,000155000062. NOTE. — To multiply by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are O's in the 6* multiplier. Thus, 23467 x 10 = 234,67, 6,7234 x 100 = 672,34, and...

Mental and Practical Arithmetic

Charles Davies - 1838 - 292 σελίδες
...1. When any decimal number is to be divided by 10, 100, 1000, &c. the division is made by removing the decimal point as many places to the left as there are 0,s in the divisor ; and if there be not so many figurtes on the left of the decimal point, the deficiency...

Complete Schoolmaster's Assistant: Being a Plain Comprehensive System of ...

Nathan Daboll - 1839 - 220 σελίδες
...,5 of 138. ' Ans. 69. 20. How much is 6 per cent, or ,06 of $1495 ? Ans. $89,70. Note. To multiply by 10, 100, 1000, &c., remove the decimal point as many places to the right as the multiplier has ciphers. multiplied by 10 is 3,65 Thus, ,365 " " 100 is 36,5 " " 1000 is...

The Elements of Arithmetic

Augustus De Morgan - 1840 - 186 σελίδες
...certain number of decimal places. The rule is : Take half the sum of the multiplier and multiplicand, remove the decimal point as many places to the left as there are correct places of decimals in either the multiplier or multiplicand ; the result is the quantity within...

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

Wales Christopher Hotson - 1842 - 306 σελίδες
...(Art. S4. OBs.) for 3.6494 H- 142 = * 142 = = .0257. If the divisor be an integer of the form 1000..., remove the decimal point as many places to the left as there are ciphers in the divisor. Ex. 4. 78.5 -r 10 — 7.85, 57.46 -:- 1000 = .05746. When the dividend has not so many decimal places...

Daboll's Complete Schoolmaster's Assistant Being a Plain Comprehensive ...

Nathan Daboll - 1843 - 254 σελίδες
...is ,5 of 138. Ans. 69. 20. How much is 6 per cent, or ,06 of $1495 ? Ans. $89,70. Note. To multiply by 10, 100, 1000, &c., remove the decimal point as many places to the right as the multiplier has ciphers. multiplied by 10 is 3,65 Thus, ,365 ^ " " 100 is 3,6,5 " " 1000...




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