Articoli correlati a The elements of arithmetic. [With] Key
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Sinossi
This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1842 Excerpt: ...its proper form. Observation. It will be found advantageous to state the question a second time, after the three terms have been reduced, as in the preceding example... 2. If f of a lb. cost 8. 3Jd. what will be the cost of 1 cwt.? 3. Bought 17 pieces of French merino, each containing 65 English ells at 9s. 10J(/. per yard. What was the value of the whole I 4. What quantity of carpet, that is lg yard wide, will cover a floor that is 23feet long and 16 feet wide? 5. If I possess a-share of a ship, and sell j of my share for £875, what is the value of the whole ship? 6. By the will of a relation, a person becomes possessed of % of the landed properly of the testator, which consists of § of an estate, he, being in want of money, sells-£ of his share for £1647 6s. 8d. What was the value of the whole estate? 7. Bought pieces of silk each containing 37g ells English at 5s. 3d. per yard. What did the whole cost? 8. At 7rf. per lb., what will be the cost of 11 hogsheads of sugar each weighing 4 cwt. 3 qrs. I5glb.'; 9. A person who possessed a share of a lead mine, sold f of his interest in it for £3761 17s. 6d.: what was the value of the whole mine? DECIMAL FRACTIONS. Decimal Fractions are those which have for theii denominators 10, 100, 1000, &c., thus-fo, Jfv,-j &c. are decimal fractions. A Decimal Fraction is expressed by writing th' numerator only, with a point () before it towards tin left hand; which numerator, when so written, ntus always consist of as many places of figures, as then were ciphers in the denominator; should there not Ik as many places of figures in the numerator as there were ciphers in the denominator, as many ciphers as will supply the deficiency must be added to the left hand of the numerator. Thus fo is wr...
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