A System of Practical Arithmetic: Applicable to the Present State of Trade, and Money Transactions: Illustrated by Numerous Examples Under Each Rule; for the Use of SchoolsR. Phillips, 1812 - 258 σελίδες |
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Σελίδα 32
... ounces how many pounds are there , supposing 16 ounces make a pound ? 12. A cubical foot of air weighs one ounce and a quarter , how many pounds avoirdupois of air does a room contain , which ' is 10 feet high , 14 feet wide , and 16 ...
... ounces how many pounds are there , supposing 16 ounces make a pound ? 12. A cubical foot of air weighs one ounce and a quarter , how many pounds avoirdupois of air does a room contain , which ' is 10 feet high , 14 feet wide , and 16 ...
Σελίδα 35
... ounces . • · • 1 ounce , • 1 pound , ... ... oz . tb . Ex . 1. How many grains of gold are there in a cup weigh- ing 3 lb. 9 oz . 6 dwts . 18 grs . ? ‡ NOTES . * These ten examples are all in descending Reduction ; but as they furnish ...
... ounces . • · • 1 ounce , • 1 pound , ... ... oz . tb . Ex . 1. How many grains of gold are there in a cup weigh- ing 3 lb. 9 oz . 6 dwts . 18 grs . ? ‡ NOTES . * These ten examples are all in descending Reduction ; but as they furnish ...
Σελίδα 36
... ounces : I then multiply 45 by 20 , and take in the 6 for the pennyweights : and afterwards the 906 by 24 , and take in 18 for grains . I take the 8 in when I multiply by 4 , and the 1 when I mul- tiply by 2 . 3632 1813 21762 Ex . 2 ...
... ounces : I then multiply 45 by 20 , and take in the 6 for the pennyweights : and afterwards the 906 by 24 , and take in 18 for grains . I take the 8 in when I multiply by 4 , and the 1 when I mul- tiply by 2 . 3632 1813 21762 Ex . 2 ...
Σελίδα 37
... ounces 8 pounds 14 pounds 28 pounds 4 quarters , or 112 lb. 20 hundred weight make 1 ounce , Oz . 1 pound , NOTES ... ounces are equal to 192 Avoirdupois ounces ; but 144 lb. Avoirdupois are equal to 175 pounds Troy . Therefore , one ...
... ounces 8 pounds 14 pounds 28 pounds 4 quarters , or 112 lb. 20 hundred weight make 1 ounce , Oz . 1 pound , NOTES ... ounces are equal to 192 Avoirdupois ounces ; but 144 lb. Avoirdupois are equal to 175 pounds Troy . Therefore , one ...
Σελίδα 38
... ounces make a pound : and again by 16 and take in the 8 , because 16 drams make an ounce . 506013 8096204 16 48577232 8096204 Answer , 129539272 drams . 129539272 NOTE . HAY WEIGHT . 56 lbs . of old hay 60 lbs . of new hay } 1 truss ...
... ounces make a pound : and again by 16 and take in the 8 , because 16 drams make an ounce . 506013 8096204 16 48577232 8096204 Answer , 129539272 drams . 129539272 NOTE . HAY WEIGHT . 56 lbs . of old hay 60 lbs . of new hay } 1 truss ...
Άλλες εκδόσεις - Προβολή όλων
A System of Practical Arithmetic, Applicable to the Present State of Trade ... Jeremiah Joyce Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
A System of Practical Arithmetic, Applicable to the Present State of Trade ... Jeremiah Joyce Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
Συχνά εμφανιζόμενοι όροι και φράσεις
9 Ex acres aliquot amount annual annuity annum answer arithmetical progression Avoirdupois bill bushels common denominator compound interest containing cost course of exchange cube root cubic cyphers decimal difference ditto divide dividend divisor equal EXAMPLES farthings feet figures find the value fraction gallons geometrical progression geometrical series given number given sum gives guineas per cent hogsheads hundred improper fractions inches insure joint lives last term lease logarithm London measure miles millions mixed numbers months multiplicand Multiply the number neat weight NOTE number of terms ounces paid payment pence person aged piastre pound sterling pounds present value purchase quantity quotient Reduce remainder Rule of Three shews shillings square root sterling subtract supposing tare thousand tons tret Troy TROY WEIGHT whole number wine worth yards
Δημοφιλή αποσπάσματα
Σελίδα 177 - Multiply each payment by the time at which it is due; then divide the sum of the products by the sum of the payments, and the quotient will be the equated time, nearly.
Σελίδα 112 - To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator.
Σελίδα 243 - Multiply each term into the multiplicand, beginning at the lowest, by the highest denomination in the multiplier, and write the result of each under its respective term ; observing to carry an unit for every 12, from each lower denomination to its next superior.
Σελίδα 92 - III. finally, multiply the second and third terms together, divide the product by the first, and the quotient will be the answer in the same denomination as the third term.
Σελίδα 150 - The first term, the last term (or the extremes) and the ratio given, to find the sum of the series. RULE. Multiply the last term by the ratio, and from the product subtract the first term ; then divide the remainder by the ratio, less by 1, and the quotient will be the sum of all the terms.
Σελίδα 113 - Multiply each numerator into all the denominators except its own for a new numerator, and all the denominators together for a common denominator.
Σελίδα 243 - In like manner, multiply all the multiplicand by the inches and parts of the multiplier, and set the result of each term one place removed to the right hand of those in the multiplicand...
Σελίδα 55 - Place the numbers so that those of the same denomination may stand directly under each other.
Σελίδα 149 - Given the first term, last term, and common difference, to find the number of terms. RULE. — Divide the difference of the extremes by the common difference, and the quotient increased by 1 is the number of terms.
Σελίδα 28 - ... the number in the quotient. Multiply the divisor by the quotient figure, and set the product under that part of the dividend used. Subtract the product, last found, from that part of the dividend under which...