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" The total number of decimal places in the product is the sum of the number of places (to the right of the decimal point) in all of the numbers multiplied. "
Universal Arithmetick: Or, A Treatise of Arithmetical Composition and Resolution - Σελίδα 40
των Isaac Newton - 1769 - 599 σελίδες
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Traité methodique et abregé de toutes les mathematiqves

Charles de Neuvéglise - 1700 - 1254 σελίδες
...right-hand Figure of the Product, to wit, the Sum of the Indices of the righthand Figures in both Faftors (47) ; that is to fay, the Number of decimal Places in the Produit, is the Sum of thé decimal Places in both Factors. 49. Hence, if the Number of Places in the...

Practical arithmetic for senior classes

Henry G C. Smith - 1863 - 200 σελίδες
...of the product is = the sum of the numbers of the ciphers in the denominators of the factors ; so, the number of decimal places in the product is = the sum of the numbers of decimal places in the factors. '53 (2) Multiply -53 by -0047. -0047 •53 X -0047 = VA X...

Second Lessons in Arithmetic: An Intellectual Written Arithmetic Upon the ...

Henry Nathan Wheeler - 1888 - 312 σελίδες
...point as many places to the left as there are decimal places in the multiplier ; we may say, then, that the number of decimal places in the product is the sum of the number of decimal places in the multiplicand and in the multiplier. 35. How many decimal places are...

Junior High School Mathematics, Βιβλίο 1

John Charles Stone - 1919 - 250 σελίδες
...'13 27* Multiplying by a Decimal You have learned in the lower grades that when multiplying decimals, The number of decimal places in the product is the sum of the number of places in the factors multiplied. Drill Exercises 1. .8x34.6. 6. 1.9x26.8. 11. 9.6x8.48....

Bobbs-Merrill Arithmetics, Τόμος 2

Raymond Asa Kent, Martha C. Olsen, James R. Skiles - 1927 - 380 σελίδες
...subtracting decimals the decimal points of the numbers must be written directly under each other. 5. The number of decimal places in the product is the sum of the decimal places in multiplicand and multiplier. 6. To divide the numerator of a fraction is to divide the fraction. 7....

A Brief Course in Arithmetic

Ann Faber, Gale Edgerton, Paul Karanevich - 1985 - 254 σελίδες
...doing this, ignore the decimal point. Then count the number of decimal places in each of the factors. The number of decimal places in the product is the sum of these numbers of decimal places. Example 1 Patricia earns $3.85 an hour. She worked 5 hours on Monday....
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CLEP Success: Everything You Need to Get College Credit for What You Already ...

Peterson's - 2007 - 402 σελίδες
...5.39 (.7 X .02) X .1 = .7 X (.02 X .1) Multiply the decimals as if they were whole numbers. The total number of decimal places in the product is the sum of the number of places (to the right of the decimal point) in all of the numbers multiplied. Example 8.64...
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