The National Arithmetic on the Inductive System: Combining the Analytic and Synthetic Methods : Forming a Complete Course of Higher ArithmeticRobert S. Davis & Company, 1878 - 450 σελίδες |
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Σελίδα 7
... writing , it was a natu- ral and common device to employ letters to denote what we express by our numeral figures . Accordingly we find , that , with the Hebrews and Greeks , the first letter of their respective alphabets was used for 1 ...
... writing , it was a natu- ral and common device to employ letters to denote what we express by our numeral figures . Accordingly we find , that , with the Hebrews and Greeks , the first letter of their respective alphabets was used for 1 ...
Σελίδα 16
... written or spoken ; by letters , called the Roman meth- od ; and by figures , called the Arabic method . 26. In common language , we express numbers by the terms one , two , three , four , five , six , seven , eight , nine , ten ...
... written or spoken ; by letters , called the Roman meth- od ; and by figures , called the Arabic method . 26. In common language , we express numbers by the terms one , two , three , four , five , six , seven , eight , nine , ten ...
Σελίδα 17
... written after another denoting equal or less value , the sum of their values is represented ; as , II represents two ; VI , six . By writing a letter denoting a less value before a let- ter denoting a greater , their difference of value ...
... written after another denoting equal or less value , the sum of their values is represented ; as , II represents two ; VI , six . By writing a letter denoting a less value before a let- ter denoting a greater , their difference of value ...
Σελίδα 28
... written down , we add the units and tens ; thus , 93 and 1 = 94 , and 10 = 104 , and 6 110 , and 10 = 120 , and 9129 , and 10 = = 139. Of this amount we write the 9 units and 3 tens under the columns added ; and add in the 1 hundred ...
... written down , we add the units and tens ; thus , 93 and 1 = 94 , and 10 = 104 , and 6 110 , and 10 = 120 , and 9129 , and 10 = = 139. Of this amount we write the 9 units and 3 tens under the columns added ; and add in the 1 hundred ...
Σελίδα 37
... written the multiplier , 9 , un- der the unit figure of the multiplicand , we multiply the 8 units by the 9 , ob- taining 72 units 7 tens and 2 units . We write down the 2 units in the units ' = place , and reserve the 7 tens to add to ...
... written the multiplier , 9 , un- der the unit figure of the multiplicand , we multiply the 8 units by the 9 , ob- taining 72 units 7 tens and 2 units . We write down the 2 units in the units ' = place , and reserve the 7 tens to add to ...
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12 per cent acres amount annexed annuity Arithmetic arithmetical series balance barrels becomes due bill bought bushels carats ciphers column common difference common fraction compound interest compound numbers contain continued fraction cords cost cube root cubic diameter Divide dividend division dollars equal EXAMPLES exchange expressed decimally figures gain gallons given number given rate grain greatest common divisor Hence hogshead hundred inches indorser last term least common multiple less longitude lowest terms miles minuend mixed number months multiplicand Multiply NOTE number denoting number of days number of terms obtain paid par value payable payment pound sterling pounds premium present worth prime factors principal proportion quantity quotient rate per cent ratio received Reduce remainder repetend RULE SECOND OPERATION shillings side sold square root subtract tens third thousand tons trial divisor true divisor weight whole numbers wine write yards