Elements of ArithmeticGlazier, 1824 - 219 σελίδες |
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Σελίδα 21
... commence with the units by saying , 6 times 4 make 24 ; write 4 under the place of units , and retain 2 for the two tens . 2dly say , 6 times 6 make 36 ; and 2 which were re- tained , make 38 ; put down 8 and retain 3 . 3dly , 6 times 8 ...
... commence with the units by saying , 6 times 4 make 24 ; write 4 under the place of units , and retain 2 for the two tens . 2dly say , 6 times 6 make 36 ; and 2 which were re- tained , make 38 ; put down 8 and retain 3 . 3dly , 6 times 8 ...
Σελίδα 37
... commence busi- Ans . £ 7167 . ness ? 45. The bridge , which Trajan constructed over the Danube , is said to have had its arches supported by twenty piers . The piers were 60 feet thick , and placed 170 feet distant from each other . How ...
... commence busi- Ans . £ 7167 . ness ? 45. The bridge , which Trajan constructed over the Danube , is said to have had its arches supported by twenty piers . The piers were 60 feet thick , and placed 170 feet distant from each other . How ...
Σελίδα 114
... commence the operation by finding the tens of the root ; but the formation of the square teaches us , that there is , in 2916 , the square of the tens , and that this square cannot make a part of its two last figures ; it is then ...
... commence the operation by finding the tens of the root ; but the formation of the square teaches us , that there is , in 2916 , the square of the tens , and that this square cannot make a part of its two last figures ; it is then ...
Σελίδα 117
... commence by separating the two last figures upon the right , in order to have in the part which remains on the left , the square of the tens . But as this part is also composed of more than two figures , similar reasoning directs to the ...
... commence by separating the two last figures upon the right , in order to have in the part which remains on the left , the square of the tens . But as this part is also composed of more than two figures , similar reasoning directs to the ...
Σελίδα 122
... commence by seeking the three first figures of the root as in the preceding manner , and find 873 for the root , and 1574 for remainder . By the side of this remainder we place 55 , the two figures , which follow 763703 , the part ...
... commence by seeking the three first figures of the root as in the preceding manner , and find 873 for the root , and 1574 for remainder . By the side of this remainder we place 55 , the two figures , which follow 763703 , the part ...
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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.