Daboll's Complete Schoolmaster's Assistant Being a Plain Comprehensive System of Practical ArithmeticBolles and Williams, 1843 - 240 σελίδες |
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Σελίδα 4
... called Practice is omitted , except so much as is now necessary in business . That part of the rule formerly called " Tare and Tret " which relates to trett , cloff , and suttle , is omitted , it being entirely obsolete . A short ...
... called Practice is omitted , except so much as is now necessary in business . That part of the rule formerly called " Tare and Tret " which relates to trett , cloff , and suttle , is omitted , it being entirely obsolete . A short ...
Σελίδα 11
... called 22 carats fine , which is the stand ard of gold coin . Silver which loses nothing in trial , is accounted 12 ounces fine . The standard for silver coin is 11 oz . 2 pwts . of fine silver and 18 pwts . of copper melted to . gether ...
... called 22 carats fine , which is the stand ard of gold coin . Silver which loses nothing in trial , is accounted 12 ounces fine . The standard for silver coin is 11 oz . 2 pwts . of fine silver and 18 pwts . of copper melted to . gether ...
Σελίδα 15
... called a unit . 4. The following are the ten characters used in compu- tation . A unit or one , written 1 Two , 66 Three , 66 Four , 66 Five , 66 Six , Seven , Eight , Nine ; 66 66 66 66 Cipher , 66 པ 2 3 4 5 6 17 8 9 5. The nine first ...
... called a unit . 4. The following are the ten characters used in compu- tation . A unit or one , written 1 Two , 66 Three , 66 Four , 66 Five , 66 Six , Seven , Eight , Nine ; 66 66 66 66 Cipher , 66 པ 2 3 4 5 6 17 8 9 5. The nine first ...
Σελίδα 16
... called the Ro- man method of computation , which was invented and used by the Romans . But at this day it is seldom used except in numbering chapters in books , & c . The method of computing by figures , as above , was invented and used ...
... called the Ro- man method of computation , which was invented and used by the Romans . But at this day it is seldom used except in numbering chapters in books , & c . The method of computing by figures , as above , was invented and used ...
Σελίδα 19
... called ? 4. What are the characters made use of in computation ? 5. What are the nine first of these characters called ; and what values have they ? 6. When standing separately or alone , what value do they express ? 7. When placed or ...
... called ? 4. What are the characters made use of in computation ? 5. What are the nine first of these characters called ; and what values have they ? 6. When standing separately or alone , what value do they express ? 7. When placed or ...
Άλλες εκδόσεις - Προβολή όλων
Complete Schoolmaster's Assistant: Being a Plain Comprehensive System of ... Nathan Daboll Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
2qrs 3qrs acres 3 roods annex annuity answer Arithmetic barrels breadth broadcloth bushels called cent per annum ciphers circumference common denominator common difference common multiple compound interest contained cords cost cube root diameter divi dividend divisor dollars dols equal EXAMPLES farthings Federal money find the amount Find the value frustrum gain gallons given number given sum greatest common divisor hogshead hundred improper fraction last term least common multiple leave length lowest terms merchant bought miles mills mixed number months multiplicand Multiply Note number of terms payment pence pint pound present worth principal PROB proportion quantity quarts quotient figure rate per cent ratio Reduce remainder right hand Rule of Three separatrix shillings sold solid contents square rods square root subtract subtrahend sugar tare tens thousand units VULGAR FRACTIONS weight whole number wine yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 195 - Find the first figure of the root by trial, and subtract its power from the left hand period of the given number. 3. To the remainder bring down the first figure in the next period, and call it the dividend. 4. Involve the root to the next inferior power to that which is given, and multiply it by the number denoting the given power, for a divisor.
Σελίδα 167 - Multiply all the numerators together for a new numerator, and all the denominators for a new denominator; and they will form the fraction required.
Σελίδα 183 - ... subtract it therefrom, and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor. 4. Seek how often the divisor is contained...
Σελίδα 106 - Let the farthings in the given pence and farthings possess the second and third places ; observing to increase the second place or place of hundredths, by 6 if the shillings be odd ; and the third place by 1 "when the farthings exceed 12, and by 2 when they exceed 36. EXAMPLES. 1. Find the decimal of 7s. 9fd. by inspection. ,3 =4 6s. 5 for the odd shillings. 39=the farthings in 9|d. 2 for the excess of 36. £. ,391=dechnal required'.
Σελίδα 90 - To reduce an improper fraction to a whole or mixed number. RULE. Divide the numerator by the denominator, and the quotient will be the whole or mixed number sought.
Σελίδα 233 - To measure a Parallelogram, or long square. RULE. Multiply the length by the breadth, and the product will be the area or superficial content.
Σελίδα 44 - If any partial dividend will not contain the divisor, place a cipher in the quotient, and bring down the next figure of the dividend, and divide as before.
Σελίδα 126 - ... multiply the second and third terms together, and divide the product by the first for the answer, which will always be of the same denomination as the third term.
Σελίδα 119 - Then multiply the second and third terms together, and divide the product by the first term: the quotient will be the fourth term, or answer.
Σελίδα 205 - ... the terms, RULE. Multiply the sum of the extremes by the number of terms, and half the product will be the sum of the terms.