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 Βιβλία Βιβλία 31 - 40 από 44 για ... but if the blank fall under the first or second term, the proportion is inverse....
... but if the blank fall under the first or second term, the proportion is inverse ; then multiply the third and fourth terms together for a divisor, and the other three for a dividend, and the quotient will be the answer. EXAMPLES.
Ruger's Arithmetick, with Questions and Answers: A New System of Arithmetick ... - Σελίδα 199
των William Ruger - 1841 - 263 σελίδες
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## Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain ...

Nathan Daboll - 1835 - 240 σελίδες
...under the first or second term, the proportion is inverse ; then multiply the third an4 fourth term;) together for a divisor, and the other three for a dividend, and the quotient will be the answer. r EXAMPLES. / 1. If 7 men can build 30 rods of wall in 3 days; ' many rods can 20 men build in 14 days?...

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

James L. Connolly (mathematician.) - 1835 - 250 σελίδες
...term sought, fall under the third term, the proportion is direct. Then multiply the first and second terms together for a divisor, and the other three for a dividend. But if the blank fall under the first or second term, the proportion is inverse. Then multiply the...

## A New System of Arithmetick: In which the Rules are Familiarly Demonstrated ...

William Ruger - 1836 - 263 σελίδες
...answer. But when the blank falls umler the first or second terms; multiply the third and 4th terms for a d'ivisor, and the other three for a dividend, and the quotient will bei;lhe answer. 'What term must be of the same kind with the answer "! A. The terto directly above...

## The Teacher's Assistant in the "Course of Mathematics Adapted to the Method ...

1836 - 472 σελίδες
...direct, multiply the first two terms for a divisor, and the other three for a diviJeud ; when inverse, multiply the third and fourth terms together for a divisor, and the other two for a dividend. INVOLUTION AND EVOLUTION. Involution is the multiplying any number into itself,...

## Cobb's Explantory Arithmetick, Number Two: Containing the Compound Rules ...

Lyman Cobb - 1836 - 216 σελίδες
...and the quotient will be the answer in the same denominar. tion of the term directly above the blank. But if the blank fall under the first or second term, the pro•i portion is inverse ; then multiply the third and fourth terms together for a divisor, and (he...

## Daboll's Schoolmaster's Assistant: Improved and Enl. ...

Nathan Daboll - 1837 - 240 σελίδες
...then multiply the first and second terms together for a divisor, and the other three for a dividend : but if the blank fall under the first or second term,...then multiply the third and fourth terms together fora divisor, and the other three for a dividend, and the quotient will be the answer. EXAMPLES. 1....

## The Common School Arithmetic ...: To which is Added a Dictionary of ...

P. E. Bates Botham - 1837 - 238 σελίδες
...dividend ; the quotient will be the answer. 5. But if the blank place fall under the first or second term, multiply the third and fourth terms together for a divisor, and the other three for a dividend ; the quotient will be the answer. Ex. If 2 men can do 12 rods of ditching in 6 days, how much will...

## Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ...

Nathan Daboll - 1837 - 247 σελίδες
...til« first and second terms together for a divisor, and the other thren for a dividend : but if tlio blank fall under the first or second term, the proportion is inverse ; then multiply the third an(/ fourth terms together for a divisor, and the other three for a. di vidend, and the quotient will...

## Complete Schoolmaster's Assistant: Being a Plain Comprehensive System of ...

1839
...term sought fall under the third place, the proportion is direct ; then multiply the first and second terms together for a, divisor, and the other three for a dividend, Sut if the blank place fall under the first or second term, the proportion is inverse ; then multiply...

## Daboll's Complete Schoolmaster's Assistant Being a Plain Comprehensive ...

Nathan Daboll - 1843 - 240 σελίδες
...Place the other two terms under those of the same kind in, the supposition. But if the blank place fall under the first or second term, the proportion...for a dividend, and the quotient will be the answer. EXAMPLES. 1. If 7 men in 16 days reap 84 acres of grain, how many acres can 40 men reap in 5 days ?...