The practical calculator: a treatise on arithmetic1854 |
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The Practical Calculator: A Treatise on Arithmetic C. W. Thornhill Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2019 |
The Practical Calculator: A Treatise on Arithmetic C. W. Thornhill Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2019 |
Συχνά εμφανιζόμενοι όροι και φράσεις
5-Extract 6-Reduce Abraham Leotan acres amount annum answer required Arithmetical best black Tea black Tea Bought British Wines bushels ciphers Coffee common difference compound interest cube root Currants discount divide dividend divisor dwts English ells equivalent fraction EXAMPLES farthings figures gallons gals gentleman given number guineas hogshead hundred improper fraction inches John Stand June least common multiple Ledger Fol Loaf ditto lowest terms mean proportional MEASURE mixed number multiply neat weight number of terms Orpiment ounces pence persons pints places of decimals pound principal quantity quotient Raisins rate per cent Reduce remainder Rule of Three RULE.-Multiply sell shillings simple fraction sold square root SUBTRACTION Sugar take aliquot tare Trett TROY WEIGHT vulgar fraction whole numbers دو دو دو وو رو وو دو وو وو
Δημοφιλή αποσπάσματα
Σελίδα 32 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 171 - If the errors are alike, divide the difference of the products by the difference of the errors, and the quotient will be the answer.
Σελίδα 187 - A person, at the time he was married, was 3 times as old as his wife ; but after they had lived together 15 years, he was only twice as old ; what were their ages on their wedding day ? Ans.
Σελίδα 127 - To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator.
Σελίδα 186 - ... one grain of wheat for the first square, two for the second, four for the third, and so on, doubling...
Σελίδα 120 - Multiply each payment by its term of credit, and divide the sum of the products by the sum of the payments ; the quotient will be the average term of credit.
Σελίδα 166 - In like manner, multiply all the multiplicand by the inches and parts of the multiplier, and set the result of each term one place removed to the right hand of those...
Σελίδα 177 - In any continued geometrical progression, the product of the two extremes is equal to the product of any two means that are equally distant from them, or equal to the square of the middle term when there is an uneven number of terms.
Σελίδα 181 - The first term, ratio, and number of terms given, to find the sum of all the terms. RULE. Find the last term as before, then subtract the...
Σελίδα 28 - TROY WEIGHT. 24 Grains (gr.) make 1 Pennyweight, dwt. 20 Pennyweights " 1 Ounce, oz. 12 Ounces "1 Pound, Ib. M APOTHECARIES