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 Bøker Bok 1–10 av 34 på Four points set in the middle of four numbers, denote them to be proportional to... Four points set in the middle of four numbers, denote them to be proportional to one another, by the rule of three ; as 2 : 4 : : 8 : 16 ; that is, as 2 to 4, so is 8 to 16. Logarithmick Arithmetick: Containing a New and Correct Table of Logarithms ... - Side 6
1818 - 251 sider
Uten tilgangsbegrensning - Om denne boken ## The accomptant's oracle; or, key to science, a treatise of common arithmetic

Wardhaugh Thompson - 1771
...Divifion ; as I5--3-5- That is, 15 divided by j is equal to j. . « : Four points, fet in the middle of 4 numbers, denote them to be proportional to one another,...Three, As 2 : 4 : : 8 : 16 That is, As 2 is to 4, fo is 8 to 1 6. NB In fome lines of the DecimalTables, the Periods which fliould divide the Integers,...
Uten tilgangsbegrensning - Om denne boken ## A Complete System of Land-surveying: Both in Thory and Practice ... To which ...

Thomas Breaks - 1771 - 593 sider
...6 is equal to 4. О Square ; as О ia, the Square of 12 is to be taken. . : :, ::, : Proportional ; as 2 : 4 :: 8 : 16; that is, as 2 is, to 4, ib. is 8 to 16. ^An Angle lefs than 180°; "7 AnAngle greater than 1 8o0. 0 A Station. Û A Triangle;...
Uten tilgangsbegrensning - Om denne boken ## The Scholar's Arithmetic; Or, Federal Accountant ...: The Whole in a Form ...

Daniel Adams - 1807 - 216 sider
...division ; as 3)6(2, that is, 6 divi•Or" £ded by 3 is equal to 2, or 6-4-3=2. THE sign' of proportion ; as, 2 : 4 ; : 8 : 16, that is* As 2 is to 4 so is 8 to 16. THE r. SCHOLARS ARITHMETIC > (A INTRODUCTION. RITHMETIC is the art or science which treats of numbers....
Uten tilgangsbegrensning - Om denne boken ## Key to Francis Walkingame's Tutor's Assistant: Containing the Solutions of ...

Thomas Crosby - 1807 - 227 sider
...upper number being the dividend, and the lower the divisor. • it, ',; So is. The Sign of Proportion ; as, 2 ; 4 ; ; 8; 16 that is, as 2 is to 4 -n is 8 to 1 6. 7 _ 2-1-5= 10 Shows that the diûerence between 2 1 and 7, added to 5, is equal to...
Uten tilgangsbegrensning - Om denne boken ## A New and Complete System of Arithmetick: Composed for the Use of the ...

Nicolas Pike - 1808 - 480 sider
...lower number, the di875' visor ; thus, is the same as 875-f-25 = 35. 25 The sign of proportion, thus, 2 : 4 :: 8 : 16, that is, as 2 is to 4 so is 8 to 16. Signifies Geometrical Progression. Shews that the difference between 2 and 9 added to 6 is equal to...
Uten tilgangsbegrensning - Om denne boken ## Daboll's Schoolmaster's Assistant: Improved and Enlarged : Being a Plain and ...

Nathan Daboll - 1813 - 240 sider
...signifies that 8 di vided by 2, is equal to 4; or thus, f=4, each of whicli signify the same thing. : : Four points set in the middle of four numbers, denote...rule of three ; as 2 : 4 : : 8 : 16 ; that is, as 2 to 4, so is 8 to 16. V Prefixed to any number, supposes that the square root of that number is required....
Uten tilgangsbegrensning - Om denne boken ## Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ...

Nathan Daboll - 1818 - 240 sider
...signifies that S divided by 2, is equal to 4 ; or thus, f=4, each ot •which signify the same tiling. J : Four points set in the middle of four numbers, denote...rule of three ; as 2 : 4 : : 8 : 16 ; that is, as 2 to 4, so is 8 to 16. */ Prefixed to any number, supposes that the square root of that number is required....
Uten tilgangsbegrensning - Om denne boken ## The Schoolmaster's Assistant: Being a Compendium of Arithmetic Both ...

Thomas Dilworth - 1818 - 200 sider
...do likewise denote division ; the lower being the divisor, < and the upper number the dividend. :: Four points, set in the middle of four numbers, denote them to be proportioned to one another, by the rule of three j as2 : 4:: 8 : 16 ; that is, as 2 is to4,sois 8...
Uten tilgangsbegrensning - Om denne boken ## The Scholar's Arithmetic; Or, Federal Accountant...: The Whole in a Form and ...

Daniel Adams - 1820 - 224 sider
...division ; as 3)6(2, that is, 6 divided by 3 the quotient is 2, or 6-f 3=2. The sign of proportion ; as 2 : 4 : : 8 : 16, that is, as 2 is to 4 so is 3 to 16. SECTION I. FUNDAMENTAL RULES OF ARITHMETIC. 1 HESE are four, ADDITION, SUBTRACTION, MULTIPLICATION,...
Uten tilgangsbegrensning - Om denne boken ## A New and Concise System of Arithmetick: Containing Vulgar, Decimal, and ...

Beriah Stevens - 1822 - 423 sider
...signifies that 8 divided by 2, is equal to 4 ; or thus, | ==4, each of which signify the same thing. : : Four points set in the middle of four numbers, denote...rule of three ; as 2 : 4 : : 8 : 16 ; that is, as 2 to 4, so is 8 to 16. ^/ Prefixed to any number, supposes that the square root of that number is required....
Uten tilgangsbegrensning - Om denne boken