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" They are these : • 1. Divide the second term by the first, multiply the quotient by the third, and the product will be the answer. 2. Divide the third term by the first, multiply the quotient by the second, and the product will be the answer. , 3. Divide... "
A Key to Dilworth's Arithmetic: Wherein Every Question is Worked Out at Full ... - Σελίδα 28
των A teacher of arithmetic in New-York - 1812 - 312 σελίδες
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Mathematics: Compiled from the Best Authors and Intended to be the ..., Τόμος 1

1801 - 446 σελίδες
...above, any of which, when applicable, performs the work much more concisely. They are these : • 1. Divide the second term by the first, multiply the...by the third, and the product will be the answer. 2. Divide the third term by the first, multiply the quotient by the second, and the product will be...

A Complete Treatise on Arithmetic, Rational and Practical: Wherein the ...

Paul Deighan - 1804 - 504 σελίδες
...much ihorter manner than the common one generally does. i ft. Divide the fecond term by the firft, and multiply the quotient by the third, and the product will be the anfwer of the fame name with the middle number. EXAMPLES. 43. What is the amoun? of 40 cwt. of hops,...

Mathematics: Compiled from the Best Authors, and Intended to be the ..., Τόμος 1

Samuel Webber - 1808 - 466 σελίδες
...given above, any of which, when applicable, performs the work much more concisely. They are these : 1. Divide the second term by the first, multiply the quotient by the tbird, and the product will be the answer. 2. Divide the third term by the first, multiply the quotient...

The Complete Practical Arithmetician: Containing Several New and Useful ...

Thomas Keith - 1822 - 354 σελίδες
...The method of proof is by changing the order of the stating. Particular Kales and Observations. -. 1. If the first term, and either the second or third,...by the third, and the product will be the answer. 5. Divide the third term by the first, multiply the quotient by the second, and the product will be...

The Youth's Assistant in Theoretick and Practical Arithmetic

Zadock Thompson - 1826 - 176 σελίδες
...method given above for performing the operation in the Rule of Three, there are the four following. 1. Divide the second term by the first, multiply the...by the third, and the product will be the answer. • 2. Divide the third term by the first, multiply tjje quotient by the second, and the product will...

Connolly's Arithmetic: Or, The Ohio Accomptant: Being a Plain Practical ...

James L. Connolly (mathematician.) - 1829 - 266 σελίδες
...reduced to a higher name, yet retaining the same value. Or, divide the second number by the first, and multiply the quotient by the third, and the product will be the answer. Or, divide the third number by the first, and multiply the quotient by the second, and the product...

Conkling's Arithmetic: The Young Arithmetician's Guide to a Knowledge of ...

Thomas Conkling (W.) - 1831 - 302 σελίδες
...can be used, perform the work in a shorter manner than the general rule, which are as follows : 1. Divide the second term by the first, multiply the quotient by the third term, and the product will be the answer. 2. Divide the third term by the first, multiply the quotient...

The Western Arithmetic: Or, Pennsylvania and Ohio Accomptant: Being a Plain ...

James L. Connolly (mathematician.) - 1835 - 264 σελίδες
...reduced to a higher name, yet retaining the same value. Or, divide the second number by the first, ' and multiply the quotient by the third, and the product will be the answer. Or, divide the third number by the first, and multiply the quotient by the second, and the product...

The Columbian Calculator: Being a Practical and Concise System of Decimal ...

Almon Ticknor - 1846 - 274 σελίδες
...36D. j 12 x 6=72—2=36 as abore. The following short rules can often be used to advantage : — 1 . Divide the second term by the first, multiply the...by the third, and the product will be the answer. Ibs. D. Ibs. D. 5 : 10 :: 15 : 30 2. Divide the third term by the first, multiply the quotient by the...




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