The National Arithmetic on the Inductive System: Combining the Analytic and Synthetic Methods : Forming a Complete Course of Higher ArithmeticRobert S. Davis & Company, 1863 - 444 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 129 , and 10 : 139. Of this amount we write the 9 units and 3 tens under the columns added ; and add in the 1 hundred with ...
... written down , we add the units and tens ; thus , 93 and 1 = 94 , and 10 104 , and 6 = 110 , and 10 : 120 , and 129 , and 10 : 139. Of this amount we write the 9 units and 3 tens under the columns added ; and add in the 1 hundred with ...
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 avoirdupois barrels becomes due bill bought bushels carats cask ciphers circumference column common denominator common fraction composite number compound interest compound numbers contain continued fraction cost cube root diameter difference discount dividend division dollars duodecimal equal exactly divide EXAMPLES expressed decimally feet long figures gain gallons given number grains greatest common divisor Hence hogshead hundred improper fraction inches last term least common multiple longitude lowest terms measure meters miles minuend mixed number months multiplicand Multiply NOTE number denoting number of days number of terms obtain paid payable payment pounds premium present worth prime factors prime number principal quantity quotient rate per cent ratio received Reduce remainder repetend rods RULE SECOND OPERATION shillings side simple numbers sold square root subtract subtrahend tens third thousand tons weight whole number write yards