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" When the multiplier is 10, 100, 1000, &c., the multiplication may be performed by simply removing the decimal point as many places towards the right, as there are ciphers in the multiplier. (Arts. "
The Mount Vernon Arithmetic ... - Page 125
by Jacob Abbott, Charles Edward Abbott - 1846
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Practical Arithmetic, Uniting the Inductive with the Synthetic Mode of ...

James Bates Thomson - 1846
...multiplier is 10, 100, 1000, &c., the multiplication may be performed by simply removing the decimal point as many places towards the right, as there are ciphers in the multiplier. (Arts. 59, 191.) QUEsT. How is multiplication of decimals proved ? 192. How proceed...
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Practical arithmetic: uniting the inductive with the synthetic mode ..., Book 5

James Bates Thomson - Arithmetic - 1846 - 348 pages
...multiplier is 10, 100, 1000, &c., multiplication may be performed by simply removing the decimal point as many places towards the right, as there are ciphers in the multiplier. (Arts 59, 191.) QUEST. How is mnhirlieation of decimals proved? 192. How proceed when...
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Practical arithmetic: uniting the inductive with the synthetic mode of ...

James Bates Thomson - Mathematics - 1846 - 336 pages
...multiplier is 10, 100, 1000, &c., the multiplication may be performed by simply removing the decimal point as many places towards the right, as there are ciphers in the multiplier. (Arts. 59, 191.) QUEsT. How is multiplication of decimals proved * 192. How proceed...
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Higher Arithmetic; Or, The Science and Application of Numbers: Combining the ...

James Bates Thomson - Arithmetic - 1848 - 422 pages
...multiplier is 10, 100, 1000, &e., the multiplication may be performed by simply removing the decimal point as many places towards the right, as there are ciphers in the multiplier. (Arts. 99, 324.) 1. Multiply 85.4321 by 100. Ans. 8543.21. 2. Multiply 42930.213401 by...
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A THEORETICAL AND PRACTICAL ARITHMETIC

DANIEL LEACH, WILLIAM D. SWAN - 1851
...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 number equal by annexing ciphers. Thus .244 multiplied...
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The Mount Vernon arithmetic, Part 1

Jacob Abbott - 1853
...10. 118. " 169,248 " 100. 119. " 1,697,249 " 10. 120. " 2,345,912 " 100. 121. 200,345,102 " 1000. divisor, and then divide by the significant figures,...Divide 109,264,345 by 20. WORK UPON THE SLATE. SO] S 0<?,26 4, 5,463,247 and 5 123. 304,102,306 -=- 30. 125. 109,206,342 -=- 200. 124. 109,246,328-4-40....
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A Theoretical and Practical Arithmetic: Designed for Common Schools and ...

Daniel Leach - Arithmetic - 1853
...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 number equal by annexing ciphers. Thus .244 multiplied...
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The merchants', students' and clerks' manual

James Robinson - Business & Economics - 1856 - 93 pages
...ARTICLE IX. A mixed decimal number is multiplied by 10, 100, or 1000, by removing the decimal point as many places towards the right as there are ciphers in the multiplier. If there are not so many figures in the mixed decimal number, supply the deficiency by...
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A treatise on arithmetic: combining analysis and synthesis, adapted to the ...

James Stewart Eaton - History - 1857 - 373 pages
...Multiply 38.42 by 276. (b) A decimal fraction may be multiplied by 10, 100, etc., by moving the separatrix as many places towards the right as there are ciphers in the multiplier ; for, by moving the point one place to the right, each figure in the multiplicand is made...
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Practical Arithmetic for Senior Classes

Henry G. C. Smith - Arithmetic - 1863 - 192 pages
...thus, 7'13 4- 10 = -713; -79 4- Ю = -079. In multiplying a decimal by a power of 10, we move the point as many places towards the right as there are ciphers in the multiplier; and in dividing by a power of 10, we move it as many places towards the left as there are...
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