Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain Practical System of Arithmetick Adapted to the United StatesMack & Andrus, 1835 - 240 σελίδες |
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Σελίδα 13
... seconds ( " ) make 60 minutes , 30 degrees , 1 minute , 1 degree , 1 sign , St 12 signs , or 360 degrees , the whole great circle of the Zodiack B Explanation of Characters used in this Book . Equal to ARITHMETICAL TABLES . 13.
... seconds ( " ) make 60 minutes , 30 degrees , 1 minute , 1 degree , 1 sign , St 12 signs , or 360 degrees , the whole great circle of the Zodiack B Explanation of Characters used in this Book . Equal to ARITHMETICAL TABLES . 13.
Σελίδα 14
... Equal to , as 12d . — Is . signifies that 12 pence are equal to I shilling . + More , the sign of Addition ; as , 5 + 7 = 12 , signifies that 5 and 7 added together , are equal to 12 . -Minus , or less , the sign of Subtraction ; as , 6 ...
... Equal to , as 12d . — Is . signifies that 12 pence are equal to I shilling . + More , the sign of Addition ; as , 5 + 7 = 12 , signifies that 5 and 7 added together , are equal to 12 . -Minus , or less , the sign of Subtraction ; as , 6 ...
Σελίδα 17
... equal to the whole or sum total ; as 4 dollars and 6 dollars in one sum is 10 dollars . RULE . Having placed units under units , tens under tens , & c . draw a line underneath , and begin with the units ; after adding up every figure in ...
... equal to the whole or sum total ; as 4 dollars and 6 dollars in one sum is 10 dollars . RULE . Having placed units under units , tens under tens , & c . draw a line underneath , and begin with the units ; after adding up every figure in ...
Σελίδα 19
... equal to the first : Or cut off the upper line of figures , and find the amount of the rest ; then if the amount and upper line , when added , be equal to the total , the work is supposed to be right . 2. There is another method of ...
... equal to the first : Or cut off the upper line of figures , and find the amount of the rest ; then if the amount and upper line , when added , be equal to the total , the work is supposed to be right . 2. There is another method of ...
Σελίδα 24
... equal to the greatest , the work is right . EXAMPLES . ( 1. ) Greatest number , 2 4 6 8 Least number , 1346 ( 2. ) 62157 12148 ( 3. ) 8 7 9 6 4 7 5 1 6 4 3 489 Difference , Proof , ( 4. ) From 41678839 ( 5. ) 918764520 ( 6 ...
... equal to the greatest , the work is right . EXAMPLES . ( 1. ) Greatest number , 2 4 6 8 Least number , 1346 ( 2. ) 62157 12148 ( 3. ) 8 7 9 6 4 7 5 1 6 4 3 489 Difference , Proof , ( 4. ) From 41678839 ( 5. ) 918764520 ( 6 ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
100 dollars acres annuity annum answer arithmetical series Bought breadth bushels ciphers common denominator compound interest contain Deduct demand diameter dimes Divide dividend divisor dols duct equal EXAMPLES federal money figure Find the value gain or loss gallon gals geometrical series given number given sum gross hundred improper fraction least common multiple left hand lowest terms measure miles mills milreas months Multiply neat weight New-England currency New-York NOTE number of days number of shillings number of terms paid payment pence piece pound pound sterling present worth principal quotient rate per cent ratio ready money Reduce remainder Required the interest right hand rods Rule of Three RULE.-Multiply the given sell separatrix sold solid feet square root sterling subtract subtrahend sugar tare TARE AND TRET third Thomas Grosvenor tret tuns VULGAR FRACTIONS whole number yards cost
Δημοφιλή αποσπάσματα
Σελίδα 158 - Compute the interest to the time of the first payment ; if that be one year or more from the time the interest commenced, add it to the principal, and deduct the payment from the sum total. If there, be after payments made, compute the interest on the balance due to the next payment, and then deduct the payment as above; and, in like manner, from one payment to another, till all the payments are absorbed ; provided the time between one payment and another be one year or more.
Σελίδα 94 - Multiply the first and second terms together, and divide the product by the third ; the quotient will be the answer in the same denomination as the middle term was reduced into.
Σελίδα 36 - RULE.* 1. Place the numbers so that those of the same denomination may stand directly under each other. 2. Add the first column or denomination together, as in whole numbers; then divide the sum by as many of the same denomination as make one of the next greater...
Σελίδα 204 - 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 210 - RULE. Multiply the length by the breadth, and that product by the depth, divide the last product by 2150,425 the solid inches in a statute bushel, and the quotient will be ti»e answer. EXAMPLE. There is a square...
Σελίδα 174 - IS the method of finding what quantity of e'ach of the ingredients, whose rates are given, will compose a mixture of a given rate; so that it is the reverse of alligation medial, and may be proved by it.
Σελίδα 75 - Multiply the decimal by the number of parts in the next less denomination, and cut off so many places for a remainder, to the right hand, as there are places in the given decimal. 2. Multiply the remainder by the...
Σελίδα 20 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Σελίδα 173 - Alligation Medial, and Alligation Alternate. ALLIGATION MEDIAL, Is when the quantities and prices of several things are given, to find the mean price of the mixture composed uf those materials.