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" When a decimal number is to be divided by 10, 100, 1000, &c., remove the decimal point as many places to the left as there are ciphers in the divisor, and if there be not figures enough in the number, prefix ciphers. "
An Elementary Arithmetic Designed for Academies and Schools: Also Serving as ... - Σελίδα 113
των George Roberts Perkins - 1855 - 347 σελίδες
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The University Arithmetic: Embracing the Science of Numbers, and Their ...

Charles Davies - 1850 - 412 σελίδες
...153. NOTE 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 O's in the divisor ; and if there be not so many figures on the left of the decimal point, the deficiency...

An Elementary Arithmetic ...

Calvin Tracy - 1851 - 214 σελίδες
...+, implying more. (See 4th sum.) § 90, — To divide a decimal by 10, 100, 1000, &c. RULE. Remove the decimal point as many places to the left as there are ciphers in the divisor. 1. Divide 30515.50 by 100. Ans. 305.1550. 2. Divide 36.5 by 10. Ans. 3.65. 3. Divide 36.10 by 100....

An Elementary Arithmetic Designed for Academies and Schools: Also Serving as ...

George Roberts Perkins - 1851 - 356 σελίδες
...66-66. Ans. 2221-7778. 6. Multiply 125-125 by 5-5. Ans. 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...

A Theoretical and Practical Arithmetic: Designed for Common Schools and ...

Daniel Leach - 1851 - 280 σελίδες
...on the left of the decimal, and 011 the right of the decimal point. 110. A decimal may be multiplied by 10, 100, 1000, &c., by removing the decimal point as many places towards the right. as there are ciphers in the multiplier. If there be not as many places, make the...

Text-book of Arithmetic: For the Use of Teachers : Including All the ...

John Hunter - 1852 - 184 σελίδες
...as a divisor, the quotient may be represented by merely shifting the decimal point of the dividend as many places to the left as there are ciphers in the divisor. Thus, * 860-=- 100 = 860-0 -r- 100 = 8'6; 45 -4- 1000 = 45-0 -4- 1000 = -045; 23-47 -h 10000 = -002347....

The Decimal System of Numbers: Illustrated and Practically Applied, by a ...

Dana Pond Colburn - 1852 - 228 σελίδες
...writing the given multiplier. To express the quotient of a number divided by any power of 10, remove the decimal point as many places to the left as there are zeros used in writing the given divisor. When, by such change, any places between the number and point...

The practice and theory of arithmetic

William Frederick Greenfield - 1853 - 228 σελίδες
...to the left of the point, then (Cor. 1 Prop. 37) ciphers must be supplied. Hence the Rule : remove the decimal point as many places to the left as there are ciphers in the denominator, supplying ciphers if necessary. Prop 41. — To prove the Rule for Multiplication of Decimals....

The Theoretical and Practical Systematic Arithmetic; Or, Arithmetic Arranged ...

David Henry Cruttenden - 1853 - 330 σελίδες
...the remainders as if added to the dividend. If the divisor be 10 or 100, etc., simply removing the point as many places to the left, as there are ciphers in the divisor, completes the division. (See Case V., Remark.) 17. Divide .192816 by .312. Ans. .618. 18. Divide 1.28...

A Theoretical and Practical Arithmetic: Designed for Common Schools and ...

Daniel Leach - 1853 - 622 σελίδες
....244 multiplied by 10, 100, 1000, &c., is 2.44, 24.4, 244, 2440, &c. 111. A decimal may be divided by 10, 100, 1000, &c., by removing the decimal point as many places towards the left as there are ciphers in the divisor. If there be not as many, make the number equal...

Introduction to arithmetic

Chambers W. and R., ltd - 1854 - 152 σελίδες
...To DIVIDE by lO, 100, or 1 with any other number of nothings annexed, it is only necessary to remove the decimal point as many places to the left as there are nothings in the divisor; thus— 124-5 divided by 100, becomes 1-245. Exercises, 1. Divide 231-0 by...




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