Elements of ArithmeticGlazier, 1824 - 219 σελίδες |
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Σελίδα 2
... twice ten , three times ten , & c .; or twenty , thirty , & c . to ninety . And to represent these new units , the same figures are em- ployed as in expressing simple units ; but they are dis- tinguished by the place which they occupy ...
... twice ten , three times ten , & c .; or twenty , thirty , & c . to ninety . And to represent these new units , the same figures are em- ployed as in expressing simple units ; but they are dis- tinguished by the place which they occupy ...
Σελίδα 40
... twice . The quotient figure 2 is then written to the right of 1 , the first quotient figure . As in the pre- ceding operation , the divisor 7 is then multiplied by 2 , the last quotient figure ; the product 14 is then carried under 17 ...
... twice . The quotient figure 2 is then written to the right of 1 , the first quotient figure . As in the pre- ceding operation , the divisor 7 is then multiplied by 2 , the last quotient figure ; the product 14 is then carried under 17 ...
Σελίδα 43
... twice , and 2 is writ- ten in the quotient . We then multiply 53 by 2 and write 106 , the product , under 114 the partial dividend . After subtraction there remains 8 , by the side of which , the last figure 7 in the dividend is brought ...
... twice , and 2 is writ- ten in the quotient . We then multiply 53 by 2 and write 106 , the product , under 114 the partial dividend . After subtraction there remains 8 , by the side of which , the last figure 7 in the dividend is brought ...
Σελίδα 47
... twice . We then say 2 times 2 make 4 , which taken from 4 , 0 remains ; 2 times 3 make 6 , which taken from 6 , 0 re- mains ; finally 9 times 2 make 18 , which taken from 20 , there remains 2 . 66. It may happen in the course of these ...
... twice . We then say 2 times 2 make 4 , which taken from 4 , 0 remains ; 2 times 3 make 6 , which taken from 6 , 0 re- mains ; finally 9 times 2 make 18 , which taken from 20 , there remains 2 . 66. It may happen in the course of these ...
Σελίδα 68
... twice as many , that is , 4 parts , you must take two of them or 2 = to express the same quantity . 88. Then the denominator of a fraction may be dou- bled , tripled , quadrupled & c . without changing the val- ue of the fraction ; if ...
... twice as many , that is , 4 parts , you must take two of them or 2 = to express the same quantity . 88. Then the denominator of a fraction may be dou- bled , tripled , quadrupled & c . without changing the val- ue of the fraction ; if ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
2qrs 3qrs acres added annum antece antecedent approximate arithmetical means arithmetical progression bushels called cent ciphers column commences common denominator complex numbers compound interest consequent contained cost cube root decimal figures diameter difference dividend division divisor dollars duct EXAMPLES FOR PRACTICE extract the square factors fathom Federal money feet four quantities fourth term frac gain gallons geometrical means geometrical progression given number gives greater Hence hundred hundredths inches last figure logarithm manner mean term merator method months multiplicand number composed number of terms operation pence performed periodical fraction places of decimals plain pound preceding principal proportion question quotient reduced remainder rods Rule of Three separate separatrix share shillings side simple sought square root subtract the product tain tare tenths third thousandths tient tion tiplied TROY WEIGHT twice unity weight whole number worth write written yards
Δημοφιλή αποσπάσματα
Σελίδα 29 - AVOIRDUPOIS WEIGHT. 16 drams (dr.) make 1 ounce, marked oz. 16 ounces 1 pound Ib. 28 pounds 1 quarter qr. 4 quarters 1 hundred weight cwt. 20 hundred weight 1 ton T.
Σελίδα 158 - If 8 men can build a wall 20 feet long, 6 feet high and 4 feet thick, in 12 days ; in what time will 24 men build one 200 feet long, 8 feet high, and 6 feet thick ? 8 : 12 : : 20x6x4 24: 200x8x6 80 (lays, Jlns.
Σελίδα 187 - Multiply the sum of the two extremes by the number of terms, and half the product will be the sum of all the terms.
Σελίδα 11 - Ans. 90. 5. A merchant bought of one person 50 barrels of flour for 300 dollars ; of another person, 75 barrels for 525 dollars ; and of another person, 125 barrels for 1000 dollars.
Σελίδα 183 - RULE. Find an answer, as before, by linking ; then say, As the sum of the quantities, or differences, thus determined, is to the given quantity, so is each ingredient found by linking, to the required quantity of each.
Σελίδα 166 - Ans. 60. 5. ..What is the age of a person who says, that, if | of the years I have lived, be multiplied by 7, and ^ of them be added to the product, the sum will be 292 ? Ans. 60 years.
Σελίδα 82 - RULE. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms.
Σελίδα 156 - There is a cistern having a pipe which will empty it in 10 hours; how many pipes of the same capacity will empty it in 24 minutes ? Ans.