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" Multiply as in whole numbers, and point off as many decimal places in the product as there are in both multiplicand and multiplier. DIVISION. Divide as in whole numbers, and point off... "
Complete Arithmetic: Combining Oral and Written Exercises - Σελίδα 131
των Edward Sylvester Ellis - 1889 - 352 σελίδες
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A Complete and Compendious Treatise of Arithmetick, Vulgar and Decimal ...

Thomas Clarke (accountant.) - 1742 - 152 σελίδες
...Multiplication of Decimal Fractions IS the fame Way performed as Multiplication of Whole Numbers, only point off as many Decimal Places in the Product as there are Decimal Places in both the Multiplicand and Multiplier : As .31875 .002400 .015625 The Operation is...

Arithmetic: Being a Sequel to First Lessons in Arithmetic

Warren Colburn - 1824 - 292 σελίδες
...evident from what we have seen in adding and subtracting decimals, that in this case there must be as many decimal places in the product, as there are in the multiplicand. It may • perhaps be more satisfactory if we analyze it. 7 times 5 thousandths are 35 thousandths,...

Arithmetic Upon the Inductive Method of Instruction: Being a Sequel to ...

Warren Colburn - 1826 - 264 σελίδες
...evident from what we have seen in adding and subtracting decimals, that in this case there must be as many decimal places in the product, as there are in the multiplicand. It may perhaps be more satisfactory if we analyze it. 7 times 5 thousandths are 35 thousandths, that...

Arithmetic Upon the Inductive Method of Instruction ...: Stereotyped at the ...

Warren Colburn - 1829 - 258 σελίδες
...evident from what we have seen in adding and subtracting decimals, that in this case there must be as many decimal places in the product, as there are in the multiplicand. It may perhaps be more satisfactory if we analyze it. 7 'times 5 thousandths are 35 thousandths, that...

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

Charles Davies - 1833 - 284 σελίδες
...quotient will produce the dividend. But when decimal fractions are multiplied together there will be as many decimal places in the product as there are in the multiplier and multiplicand § 167. Therefore the dividend must contain as many decimal places as the...

The Practice of Navigation and Nautical Astronomy

Henry Raper - 1840 - 700 σελίδες
...From 423-5 sub. 97'9 rem. 325-6 2. Multiplication of Decimals. 7. Multiply the numbers together as whole numbers, and point off as many decimal places in the product (beginning at the right) as there are decimal places in the multiplier and multiplicand together. When...

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

Wales Christopher Hotson - 1842 - 306 σελίδες
...To find the product of two decimals, orvmixed numbers containing decimals, multiply as in integers, and point off as many decimal places in the product as there arc in both factors. Ex. 1. Find the product of 31.43 and .3, 31.43 x -3 = 9.429. The corresponding...

The elements of algebra

James Wood - 1845 - 442 σελίδες
...thus, 61-3 42-012 19-288 MULTIPLICATION. 46- To multiply one decimal by another multiply the figures an in whole numbers, and point off as many decimal places in the product as there are in the multiplier and multiplicand together. Ex. 51-3x4-6 = 235-98. 513 46 23598 , ,. , , . , For x — =...

A key to the commercial arithmetic

James Morrison (accountant.) - 1845 - 324 σελίδες
...are necessary to be pointed off? A. I prefix ciphers to make up the deficiency. (3.) Q. Why do you point off as many decimal places in the PRODUCT, as there are in both factors ? A. The reason is, that the operation here is the same as in Multiplication of Vulgar...

Practical Arithmetic: Uniting the Inductive with the Synthetic Mode of ...

James Bates Thomson - 1846 - 362 σελίδες
...Ans. 2.1125 .3074272 2052.135 191. From the preceding illustrations we deduce (he following general RULE FOR MULTIPLICATION OF DECIMALS. Multiply as in whole numbers, and point off as many figures from the right of the product for decimals, as there are decimal places both in the multiplier...




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