Elements of ArithmeticGlazier, 1824 - 219 σελίδες |
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Σελίδα 4
... explained , and which is altogether arbitrary , that as we advance from right to left , the units of which a number is composed become ten times greater at each removal . Consequently , a number may be rendered ten , an hund- red , or a ...
... explained , and which is altogether arbitrary , that as we advance from right to left , the units of which a number is composed become ten times greater at each removal . Consequently , a number may be rendered ten , an hund- red , or a ...
Σελίδα 9
... explained by the following examples . EXAMPLE I. If 54925 is to be added to 2023 ; the numbers are written as below . 54925 2023 56948 sum . To add these numbers , begin with the units by saying 5 and 3 make 8 , which write under the ...
... explained by the following examples . EXAMPLE I. If 54925 is to be added to 2023 ; the numbers are written as below . 54925 2023 56948 sum . To add these numbers , begin with the units by saying 5 and 3 make 8 , which write under the ...
Σελίδα 22
... explained , is performed successively with each of its figures , commenc- ing always at the right . Thus , all the figures of the multiplicand are first multiplied by the unit figure of the multiplier , then by the figure in the place ...
... explained , is performed successively with each of its figures , commenc- ing always at the right . Thus , all the figures of the multiplicand are first multiplied by the unit figure of the multiplier , then by the figure in the place ...
Σελίδα 39
... explained by the following example . EXAMPLE . Divide 8769 by 7. The numbers are thus written ; 7 divisor . dividend 8769 7 1252 quotient . 17 14 36 35 19 14 5 The operation should be commenced at the left of the dividend by saying , in ...
... explained by the following example . EXAMPLE . Divide 8769 by 7. The numbers are thus written ; 7 divisor . dividend 8769 7 1252 quotient . 17 14 36 35 19 14 5 The operation should be commenced at the left of the dividend by saying , in ...
Σελίδα 53
... explained . The preceding reflections , however , should not be neglected , as they will be useful on many occasions .. PROOF BY 9 % 76. Let us suppose , that having multiplied 65498 by 454 and found 29736092 for the product , we wish ...
... explained . The preceding reflections , however , should not be neglected , as they will be useful on many occasions .. PROOF BY 9 % 76. Let us suppose , that having multiplied 65498 by 454 and found 29736092 for the product , we wish ...
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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.