Elements of ArithmeticGlazier, 1824 - 219 σελίδες |
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Αποτελέσματα 6 - 10 από τα 95.
Σελίδα 18
... given of multiplica- tion , it appears to be an abridged method of performing addition . For if the multiplicand is written under itself as many times as there are units in the multiplier , on adding them , their sum will be equal to ...
... given of multiplica- tion , it appears to be an abridged method of performing addition . For if the multiplicand is written under itself as many times as there are units in the multiplier , on adding them , their sum will be equal to ...
Σελίδα 22
... given for the first case ( 50 ) . The number 65487 is multiplied in like manner by 5 , the second figure of the multiplier ; and the product $ 27435 is written under the first product , but having its first figure 5 under the tens of ...
... given for the first case ( 50 ) . The number 65487 is multiplied in like manner by 5 , the second figure of the multiplier ; and the product $ 27435 is written under the first product , but having its first figure 5 under the tens of ...
Σελίδα 26
... given for abridging the operation when the product is re- quired only to a certain degree of exactness . For example , if 45,625957 is to be multiplied by 28,635 , and the decimal part of the product is required only to thousandths of ...
... given for abridging the operation when the product is re- quired only to a certain degree of exactness . For example , if 45,625957 is to be multiplied by 28,635 , and the decimal part of the product is required only to thousandths of ...
Σελίδα 33
... given , the different denominations of these several weights and measures may be reduced to their lowest terms . If it were required to find how many grains there are in 2lb 4oz . 17 dwt . 5 grs . Troy , we should proceed thus ; Hoz ...
... given , the different denominations of these several weights and measures may be reduced to their lowest terms . If it were required to find how many grains there are in 2lb 4oz . 17 dwt . 5 grs . Troy , we should proceed thus ; Hoz ...
Σελίδα 40
... given hereafter of this kind of numbers . 61. If in course of the operation any partial dividend does not contain the divisor , a cipher is written in the quo - tient ; and omitting multiplication , another figure is brought down by the ...
... given hereafter of this kind of numbers . 61. If in course of the operation any partial dividend does not contain the divisor , a cipher is written in the quo - tient ; and omitting multiplication , another figure is brought down by the ...
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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.