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" In multiplication of decimals, we know that the number of decimal places in the product is equal to the sum of those in both the factors. "
An Elemtary Arithmetic ...: Serving as an Introduction to the Higher ... - Σελίδα 109
των George Roberts Perkins - 1849 - 347 σελίδες
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The American Philosophical Arithmetic: Designed for the Use of Advanced ...

John Fair Stoddard - 1856 - 292 σελίδες
...decimally expressed becomes 'lX'1 = '01; '01X'1='001; '001 X '01 = '00001,&c. From which we observe that the number of decimal places in the product is equal to the number of ciphers (which in practice is understood) in the denominators of both factors, which h always...

Arithmetic, theoretical and practical. [With] Key

Chambers W. and R., ltd - 1859
...— 783-150926 X 2-37954 = 'ЩЩГ X ЩШ= ' ^ШЙАШйАЙ?4 = 1863-53895445404 ; hence it is plain that the number of decimal places in the product is equal to the number of ciphers in the denominators of the two factors ; that is, to the number of decimal places...

An Elementary Arithmetic Serving as an Introduction to the Higher Arithmetic

George Roberts Perkins - 1865 - 347 σελίδες
...as there are ciphers in the multiplier, bow do you proceed ? DIVISION OF DECIMAL FRACTIONS. «5-i. In multiplication of decimals, we know that the number of decimal places in the product is equal to the gum of those in both the factors. Now, since the product divided by one of the factors must produce...

Artithmetic theoretical and practical

William Harding Girdlestone - 1867
...those in the divisor.* • This may be explained from a different consideration as follows : From the multiplication of decimals we know that the number of decimal places in the product is equal to the number in the multiplier and multiplicand together. Now the dividend is equal to divisor x quotient...

Arithmetic for the use of schools. [3 pt. in 1].

Richard Dunkley Beasley - 1867
...3-45 x 2-7 = x - = = 9-315 ; in the second case, '345 X '27 = x = = '09315. Hence we may see the rule. The number of decimal places in the product is equal to the numbers of decimal places in the multiplier and multiplicand added together. EXEBCISE LV. 47. Divis1on....

Murby's Excelsior Arithmetic, for All Schools and Colleges, Μέρος 1

Richard Wormell - 1868
...many ciphers as the denominators of the multiplicand and multiplier together ; or, in other words, the number of decimal places in the product is equal to the sum of the numbera of decimal places in the multiplier and multiplicand. For example, suppose it is required...

Arithmetic, for schools and colleges. (With key).

Richard Wormell - 1868
...many ciphers as the denominators of the multiplicand and multiplier together ; or, in other words, the number of decimal places in the product is equal to the sum of the numbers of decimal places in the multiplier and multiplicand. For example, suppose it is required...

An Elementary Arithmetic Serving as an Introduction to the Higher Arithmetic

George Roberts Perkins - 1869 - 347 σελίδες
...proceed ? DIVISION OF DECIMAL FRACTIONS. .-3-1. In multiplication of decimals, we know that the :umber of decimal places in the product is equal to the sum...divided by one of the factors must produce the other fac"10 100 1000 10000 100000 1000000 '- < 12120. 121200. 1212000. L 12120000. .121-2. 1212. tor or...

New Practical Arithmetic in which the Science and Its Applications are ...

Henry Bartlett Maglathlin - 1869 - 324 σελίδες
...multiply, we have 3.16 X -4 = f (}0« XA = iiU = 1-264. In like manner, it may be shown, in every case, that The number of decimal places in the product is equal to the number of decimal places in both of the factors. RULE. Multiply as in whole numbers, and point off...

New Practical Arithmetic: In which the Science and Its Applications are ...

Henry Bartlett Maglathlin - 1873 - 336 σελίδες
...multiply, we have 3.16 X -4 = «JX -ft = m* = 1-264. In like manner, it may be shown, in every case, that The number of decimal places in the product is equal to the number of decimal places in both of the factors. RULE. Multiply as in whole numbers, and point off...




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