The National Arithmetic on the Inductive System Combining the Analytic and Synthetic Methods Forming a Complete Course of Higher ArithmeticLeach, Shewell and Sanborn, 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 10
... writer on Arithmetic mentioned in history is Nico- machus , the Pythagorean , who wrote a treatise relating chiefly to the distinctions and divisions of numbers into classes , as plain , solid , triangular , & c . He is supposed to have ...
... writer on Arithmetic mentioned in history is Nico- machus , the Pythagorean , who wrote a treatise relating chiefly to the distinctions and divisions of numbers into classes , as plain , solid , triangular , & c . He is supposed to have ...
Σελίδα 11
... writer on Algebra after the invention of printing was Lucas de Burgo , above mentioned , and he uses p for plus and m for minus , and indicates the powers by the first two letters , in which he is fol- lowed by several of his successors ...
... writer on Algebra after the invention of printing was Lucas de Burgo , above mentioned , and he uses p for plus and m for minus , and indicates the powers by the first two letters , in which he is fol- lowed by several of his successors ...
Σελίδα 17
... writing a letter denoting a less value before a let- ter denoting a greater , their difference of value is represented ; as , IV represents four ; XL , forty . A dash ( — ) placed over a letter increases the value denoted by the letter ...
... writing a letter denoting a less value before a let- ter denoting a greater , their difference of value is represented ; as , IV represents four ; XL , forty . A dash ( — ) placed over a letter increases the value denoted by the letter ...
Σελίδα 19
... Write three units of the first order . 2. Write five units of the first order . 3. Write eight units of the second order , with seven of the first . 4. Write two units of the third order , with none of the sec- ond , and one of the ...
... Write three units of the first order . 2. Write five units of the first order . 3. Write eight units of the second order , with seven of the first . 4. Write two units of the third order , with none of the sec- ond , and one of the ...
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25 per cent 30 days acres annexed annuity Arithmetic balance bank discount barrels becoming due bill bought bushels ciphers circumference column common denominator common fraction compound interest compound numbers contain continued fraction cost cube root decimal places decimal point diameter difference dividend division dollars equal equivalent EXAMPLES expressed decimally feet long figures gallons given number given rate grains greatest common divisor Hence hogshead hundred hundredths improper fraction inches least common multiple less longitude lowest terms miles minuend mixed number months multiplicand Multiply NOTE number denoting number of days number of terms obtain order or place paid par value payable payment pounds premium present worth prime factors principal proceeds proportion purchased quantity quotient rate per cent ratio Reduce remainder repetend rods RULE SECOND OPERATION share shillings sold square root subtract tens third thousand thousandths tons units weight whole number write yards