Decimal Arithmetic Made Perfect: Or, The Management of Infinite Decimals Displayed. Being the Whole Doctrine of the Arithmetic of Circulating Numbers, Explained by Many New and Curious Examples in Addition, Subtraction, Etc. To which is Prefixed, an Historical Introduction. With Large Tables... and an Appendix, Containing the Arithmetic of the Five Primary Rules in Decimal Fractions |
From inside the book
Results 1-4 of 4
Page 20
... Expression is to its Denominator . 12 For Example , If are equal to then 3 is to 12 , as 7 28 ' 7 is to 28 ; or 3 is to 7 , as 12 is to 28 . 3 And when four Numbers are thus Proportional , then the Product of the Means is equal to the ...
... Expression is to its Denominator . 12 For Example , If are equal to then 3 is to 12 , as 7 28 ' 7 is to 28 ; or 3 is to 7 , as 12 is to 28 . 3 And when four Numbers are thus Proportional , then the Product of the Means is equal to the ...
Page 97
... Expression is the fame with 6716,7 50 5 Whoever , with a little Attention , will look into these laft Operations , will foon difcover the Reafon of my pen- ning the Rule as above . For Examples in this Variety , where the Divifor is ...
... Expression is the fame with 6716,7 50 5 Whoever , with a little Attention , will look into these laft Operations , will foon difcover the Reafon of my pen- ning the Rule as above . For Examples in this Variety , where the Divifor is ...
Page 118
... of fome aliquot Part thereof , then its New Dividend will turn out a Finite Expression . I chufe to exhibit the following Example , because it is a Proof to the preceding one . ( 15. ) Divide 3347987 by 57 . 57 3347987,9 ( 15. ) ( 118 )
... of fome aliquot Part thereof , then its New Dividend will turn out a Finite Expression . I chufe to exhibit the following Example , because it is a Proof to the preceding one . ( 15. ) Divide 3347987 by 57 . 57 3347987,9 ( 15. ) ( 118 )
Page 138
... Expression , as mark'd above . After the like Method the Square of , 18 will be found to be , 03305785123966942 14876 : And the Square of , 72 will be found to be , 5289256198347107438016 . Or otherwise thus : Forafmuch as we have ...
... Expression , as mark'd above . After the like Method the Square of , 18 will be found to be , 03305785123966942 14876 : And the Square of , 72 will be found to be , 5289256198347107438016 . Or otherwise thus : Forafmuch as we have ...
Common terms and phrases
2d Power 2dly 4th Power alfo aliquot alſo Anfw Anſwer arifing Attorney at Law becauſe Cafes Circulating Expreffion College Column compleat Compound Circulates confifts Cube Cunn Cunn's Decimal Expreffion Decimal Fraction Demonftration Denominator Diffimilar made Similar Divide Dividend Divifion Divifor eafily equal Equivalent Single Fraction Equivalent Vulgar Fraction Example Example Expref feve feveral fhall fhould fingle Finite Expreffion fion firft firſt fome foregoing Examples fuch given Circulate given Multiplicand Given Numbers Given Repetend ift Power Illuftrations Infinite Decimals Integral Numbers laft laſt leaft Common Multiple Learner loweſt Method metic Minuend Mixt Circulate moſt muft Multiplier muſt Number of 9's Number of Places NUME obferve Operation Oxon Places of Figures preffion Quote Quotient Reaſon Reſult Reverend Rule Sarum ſeveral Shafton ſhall Single Circulates Single or Compound Square Root Subft Subſt Subtrahend theſe true Product True Quotient uſe Vide whofe Writing-Mafter
Popular passages
Page 20 - In any proportion, the product of the means is equal to the product of the extremes.
Page x - by themfelves one could never, or very hardly, be led « into the Reafon of them, nor confequently into the Way " I have chofen ; fo that it will be the more eafily be...
Page xii - Mailer having laid the Foundation deep, and in a great Meafure out of the vulgar Ken, I thought it might be of Service to young Students, a little to diiclofe and lay it more open to their View.
Page 67 - Product, and if it has not as many Places as the Divifor, or Repetend of the Multiplicand, you muft fupply the Defect with o's on the Left ; and in this State fet it in the Product as the Repetend.
Page viii - Theory oi it, but without Demonftration ; nor has he meddled with the practical Part, or Way of managing infinite Decimals in arithmetical Operations.
Page x - Demonftra" tions are omitted, the Rule ought to be as fimple and " eafy as poffible. But I muft obferve this further Effect:
Page 182 - View, then both They, and their Decimal Parts muft be collected out of the Table at twice, or thrice, according as the given Number requires.
Page 31 - Places as the Repetends ; the Quote is to be carried to the next Column, and the reft of the Addition done by the common Rules* This Rule of Mr. Malcolm's is uni verfall y good for all...
Page x - Explication of one fingle Propofition ; -viz. the " finding the finite Value of ( or Vulgar Fraction equal to ) " any circulating Decimal : for though the Demonftra" tions are omitted, the Rule ought to be as fimple and
Page 184 - Progreffion, that by a continual Decimal Subdivifion, the Unit may be fuppofed to be divided into 10, or 100, or 1000, or 10000, or 100ooo, ÖV.