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" Multiply the second and third terms together, and divide their product by the first term ; the quotient will be the fourth term, or answer, in the same denomination with the third term. "
Practical and Mental Arithmetic: On a New Plan in which Mental Arithmetic is ... - Σελίδα 183
των Roswell Chamberlain Smith - 1841 - 284 σελίδες
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The New Federal Calculator, Or Scholar's Assistant

Thomas Tucker Smiley - 1854 - 192 σελίδες
...inverse, multiply the first and second terms together, and divide by the remaining term, and the product will be the fourth term, or answer, in the same denomination with that to which the second term was reduced, which must be brought to that denomination in which the...

Arithmetic on the Productive System: Accompanied by a Key and Cubical Blocks

Roswell Chamberlain Smith - 1856 - 334 σελίδες
...terms to the same denomination, and the third term to the lowest denomination in it, then multiply the second and third terms together, and divide their product by the first, the quotient will be the fturth term or answer, in the same denominatn n with the third term. CONTRACTIONS...

Tables of profit, discount, commission and brokerage

Andrew Ferguson - 1856 - 230 σελίδες
...does to the first. Rule. — Multiply the second and third terms together, and divide by the first : the quotient will be the fourth term or answer, in the same name as the second term. Ry the gain or toss per cent. is meant, the sum that would be gained or lost...

Mathematical Dictionary and Cyclopedia of Mathematical Science: Comprising ...

Charles Davies, William Guy Peck - 1857 - 608 σελίδες
...cause or effect for the first term, and the remaining cause or effect for the second term. 2 Multiply the second and third terms' together, and divide their product by the first term ; or, multiply the third term by the ratio of the first to the second. DOUBLE RULE OF THREE. Compound...

The National Arithmetic on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - 1857 - 452 σελίδες
...second term, and the larger for the first, when the answer should be less than the third term. Multiply the second and third terms together, and divide their product by the first ; or divide the third term by the ratio of the first term to the second. NOTE 1. — When the first...

Introduction to The National Arithmetic: On the Inductive System : Combining ...

Benjamin Greenleaf - 1857 - 336 σελίδες
...? 3. Multiply the product of the second terms ty the third, and divide the result by the product of the first term. The quotient will be the fourth term, or answer. NOTE. — The following questions should be performed not only by the rule, but by an analysis and...

The National Arithmetic on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - 1858 - 456 σελίδες
...second term, and the larger for the first, when the ansirer should be less than the third term. Multiply the second and third terms together, and divide their product by the first ; or divide the third term by the ratio of tlie first term to the second. NOTE 1. — When the first...

Arithmetic, theoretical and practical. [With] Key

Chambers W. and R., ltd - 1859 - 344 σελίδες
...be carried on without thisreduction, according to Compound Multiplication and Division. 2. Multiply the second and third terms together, and divide their product by the first. The quotient will be the answer sought, and is always of the same kind as the third term. In multiplying,...

Arithmetic for High Schools: Containing the Elementary and the Higher ...

James B. Dodd - 1859 - 368 σελίδες
...Fourth Proportional to three given Terms. 1. Multiply the second and third together, and divide the product by the first term ; the quotient will be the fourth term. 2. The first and second terms must be taken in the same order of units (136). 3. When the third term...

Practical and Mental Arithmetic: On a New Plan: in which Mental Arithmetic ...

Roswell Chamberlain Smith - 1861 - 298 σελίδες
...Reduction. Q. How do you procced in the operation ? A. Multiply the second and third terms togcther, and divide their product by the first term ; the quotient...answer, in the same denomination with the third term. Q. IIow may this process of multiplying and dividing be, in most eases, materially shortened? A. By multiplying...




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