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" If the errors are alike, divide the difference of tire products by the difference of the errors, and the quotient will be the answer. 5. If the errors are unlike, divide the sum of the products by the sum of the errors, and the quotient will be the answer. "
A New and Complete System of Arithmetick: Composed for the Use of the ... - Σελίδα 349
των Nicolas Pike - 1832 - 528 σελίδες
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Mercantile Arith

Michael Walsh - 1831 - 348 σελίδες
...products by the difference of the errors, and the quotient is the answer ; but if the errors be unlike, divide the sum of the products by the sum of the errors, and the quotient will be the answer. EXAMPLES. 1. B. asked C. how much his horse cost ; C. answered, that if he cost him three times as...

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

Nathan Daboll - 1831 - 246 σελίδες
...by the difference of the errors, and the quotient wii, be the answer. 5. If the errors are unlike, divide the sum of the products by the sum of the errors, and the quotient will be the nnswer. NOTE. — The errors are said to be alike when they are both too great, or both too small ;...

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

William Ruger - 1832 - 282 σελίδες
...products by the difference of the erroun>, and the quotient will be the answer. — 5. If the errours be unlike, that is, one too small, and the other too...great, divide the sum of the products by the sum of the errours, and the quotient will be the answer. Or, instead of the preceding rule, it would perhaps be...

The Youth's Assistant in Theoretic and Practical Arithmetic: Designed for ...

Zadock Thompson - 1832 - 186 σελίδες
...too small), divide the difference of the products by the difference of the errors ; but if unlike, divide the sum of the products by the sum of the errors, and the quotient will be the answer. NOTE. — This rule is founded on the supposition that the 6nt error is t« the second, as the difference...

The Youth's Assistant in Theorhetic [sic] and Practical Arithmetic: Designed ...

Zadock Thompson - 1832 - 182 σελίδες
...too small), divide the difference of the products by the difference of the errors ; but if unlike, divide the sum of the products by the sum of the errors, and the quotient will be the answer. NOTE. — This rale is founded on the supposition that the first error is to the second, as the difference...

The Arithmetical Manual

Samuel Read Hall - 1832 - 294 σελίδες
...difference of the products by the difference of the errors. But if one is too large and the other too small, divide the sum of the products by the sum of the errors, and the quotient will be the answer.* Example. What is that number which, on being increased by its half, fourth, and 5 more, will be doubled...

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

James L. Connolly (mathematician.) - 1835 - 264 σελίδες
...the errors, and the quotient will be the answer. If the errors are unlike, divide the sum of their products by the sum of the errors, and the quotient will be the answer. The errors are alike, when they are both too great, or both too small ; and unlike, when one is too...

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

William Ruger - 1836 - 274 σελίδες
...products by the difference of the errours, and the quotient will be the answer. — 5. If the errours be unlike, that is, one too small, and , the other too great, divide the sum of the products by th^sum of the errours, and the quotient will be the answer. Or, instead of the preceding rule, it would...

Practical Mercantile Arithmetic: In which the Theory and Practice of ...

Luther Ainsworth - 1837 - 298 σελίδες
...divide the difference of these products, by the difference of the errors ; but if the errors are unlike, divide the sum of the products, by the sum of the errors, and in either case the quotient will be the answer, or number sought. Q. When are the errors said to be...

A New System of Arithmetic, on the Cancelling Plan: Embracing the Rules of ...

Charles Guilford Burnham - 1837 - 266 σελίδες
...difference of the errors. IV. If the errors are unlike — that is, one too large, and the other too small, divide the sum of the products by the sum of the errors. EXAMPLES. 1. A man being asked what his carriage cost, replied, If it had cost twice as much as it...




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