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If the errors are alike, divide the difference of the products by the difference of the errors, and the quotient will be the answer.
A treatise on mercantile and practical arithmetic - Σελίδα 251
των John Penrose (teacher of arithmetic.) - 1824 - 300 σελίδες
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## The Young Gentleman's Arithmetick, and Geometry: Containing Such Elements of ...

Edward Wells - 1714 - 292 σελίδες
...Error arifing from die other Guefs. And if the Errors be both alike, (/. e. too much or too little,; divide the Difference of the Products, by the Difference of the Errors ; but if the Errors be unlike, divide the Sura of the Products, by the Sum of the Errors. The Quoti-' ent will be the Number...

## Arithmetick in Epitome: Or, A Compendium of All Its Rules, Both Vulgar and ...

William Webster - 1740 - 226 σελίδες
...too little, or both too much, fubtraci the Jeffer proHuct from the greater, and divide the remainder by the difference of the errors. But if the errors are unlike, ie one too little, jnd the other too much, the fum of thefe produces muft be divided by the fum of...

## A Concise System of Arithmetic: Peculiarly Adapted to the Use of ..., Μέρη 1-2

A. Melrose (Teacher) - 1795 - 128 σελίδες
...then if the errors be of the fame kind ; that is, both lefs, or both greater than the given number ; divide the difference of the products by the difference of the errors ; but if the one error is greater, and the other lefs than the given number ; divide the fum of the products by...

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

1801
...the contrary supposip.on, and find the sum and difference of the products. 4. If the errors be alike, divide the difference of the products by the difference of. the errors, and the quotient will be the answer. 5. If the errors be unlike, divide the sum of the products by...

## A Course of Mathematics ...: Designed for the Use of the Officers ..., Τόμος 1

Isaac Dalby - 1807
...by the first difference or error. Then, if the errors are alike (viz. both too great, or too little) divide the difference of the products by the difference of the errors, and the quotient will be the answer. But if the errors are unlike for one too great, and the other...

## The British encyclopedia, or, Dictionary of arts and sciences, Τόμος 5

William Nicholson - 1809
...if the error» be both too great, or both too little, sub. tract the one product from the other, and divide the difference of the products by the difference of the errors. If the erron be nnlike, ш the one -f- and the other —, add the products, and divide the sum thereof...

## A Course of Mathematics: For the Use of Academies as Well as Private Tuition

Charles Hutton - 1812
...position by the second error, and the second position by the first error. Then, If the errors are alike, divide the difference of the products by the difference of the errors, and the quotient will be the answer. But if the errors are unlike, divide the sum of the products by...

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

Nathan Daboll - 1813 - 240 σελίδες
...first position by the last error, and the lu# position by the first error. 4. If the errors are alike, divide the difference of the 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 pith ducts...

## A Course of Mathematics: For the Use of Academies, as Well as Private Tuition

Charles Hutton - 1818
...the difference of the products by the difference of the errors, and the quotient will be the answer. But if the errors are unlike, divide the snm of the products by the sum of the errors, for the answers. JVote, The errors are said to be alike, w'hen they are either both...

## British Encyclopedia: Or, Dictionary of Arts and Sciences ..., Τόμος 10

William Nicholson - 1821
...and if the errors be both too great, or both too little, subtract the one product from the other, and divide the difference of the products by the difference of the errors. If the errors be unlike, as the one -f and the other — , add the products, and divide the sum thereof...