ArithmeticBell & Daldy, 1866 - 275 σελίδες |
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Σελίδα 144
... ratio of one quantity to another is measured by the frac- tion which the former is of the latter . Thus the ratio of 12 to 3 is £ 2 is ; of 29 days to a year , 12 3 29 365 ° i . e . 4 ; the ratio of £ 5 to It must be noticed that ratio ...
... ratio of one quantity to another is measured by the frac- tion which the former is of the latter . Thus the ratio of 12 to 3 is £ 2 is ; of 29 days to a year , 12 3 29 365 ° i . e . 4 ; the ratio of £ 5 to It must be noticed that ratio ...
Σελίδα 146
... ratio £ 2 : 178 . is which is the ratio of the two abstract numbers 17 ' 40 40 17 . If therefore a proportion subsist between four concrete quantities , and the two terms of each ratio be then reduced to the same denomination , the ...
... ratio £ 2 : 178 . is which is the ratio of the two abstract numbers 17 ' 40 40 17 . If therefore a proportion subsist between four concrete quantities , and the two terms of each ratio be then reduced to the same denomination , the ...
Σελίδα 147
... ratio that the corresponding values of the latter have , so that the four values will form a proportion . Thus taking weight and value as the two quantities under consideration ; if 3 cwt . are worth £ 15 , 7 cwt . will be worth 7 3 of ...
... ratio that the corresponding values of the latter have , so that the four values will form a proportion . Thus taking weight and value as the two quantities under consideration ; if 3 cwt . are worth £ 15 , 7 cwt . will be worth 7 3 of ...
Σελίδα 148
Charles Elsee. In this case , the antecedent of one ratio and the conse- quent of the other will be corresponding values of the quantities . 70. In the application of simple proportion to the pur- poses of arithmetic , there are ...
Charles Elsee. In this case , the antecedent of one ratio and the conse- quent of the other will be corresponding values of the quantities . 70. In the application of simple proportion to the pur- poses of arithmetic , there are ...
Σελίδα 155
... ratio 47 : 24 ; find the weight of a piece of cork of the same size as a block of deal weighing 55 lbs . 13 oz . ( 48 ) If a train takes 2 hrs . 45 ′ for travelling at a uniform rate from London to Birmingham , a distance of 113 miles ...
... ratio 47 : 24 ; find the weight of a piece of cork of the same size as a block of deal weighing 55 lbs . 13 oz . ( 48 ) If a train takes 2 hrs . 45 ′ for travelling at a uniform rate from London to Birmingham , a distance of 113 miles ...
Συχνά εμφανιζόμενοι όροι και φράσεις
12 dwts acres breadth centim cistern column common measure compound interest contain cost cube root cubic centimetre cubic foot cyphers dekam denominator digits discount divided dividend division divisor dwts equal example Exercise Express farthings feet figures Find the amount Find the value florins francs gallons given number gold guineas hectol hour hundred improper fraction inches income integer invested kilog least common multiple length metres miles millim millions minute mixed number mles Multiply ounce paid pence person ples pound pound sterling premium present worth proportion quantity quotient rate per cent ratio recurring decimal Reduce remainder represent rule selling share shillings simple interest Simplify square root square yards subtract thick thousand tons 13 cwt Troy Troy weight units vulgar fraction weight whole wide ΙΟ
Δημοφιλή αποσπάσματα
Σελίδα 51 - To reduce a mixed number to an improper fraction, Multiply the whole number by the denominator of the fraction, and to the product add the numerator; under this sum write the denominator.
Σελίδα 12 - The number to be divided is called the dividend. The number by which we divide is called the divisor.
Σελίδα 12 - CUBIC MEASURE 1728 cubic inches = 1 cubic foot 27 cubic feet = 1 cubic yard 128 cubic feet = 1 cord...
Σελίδα 138 - ... then multiply the second and third terms together, and divide their product by the first, the quotient will be the fourth term or answer, in the same denomination vj'ilh the third term.
Σελίδα 194 - Separate the given number into periods of two figures each, beginning at the right hand: the period on the left will often contain but one figure.
Σελίδα 12 - Square Measure 144 square inches = 1 square foot 9 square feet = 1 square yard...
Σελίδα 12 - Months, the number of days in each of which are easily remembered by means of the following lines : Thirty days hath September, April, June, and November : February has twenty-eight alone, And all the rest have thirty-one : But leap-year coming once in four, February then has one day more.
Σελίδα 7 - The number to be multiplied is called the multiplicand, the number by which it is multiplied the multiplier, and the result the product.
Σελίδα 89 - Subtract the number of decimal places in the divisor from the number of decimal places in the dividend, and point off as many decimal places in the quotient as there are units in the remainder thus found.
Σελίδα 88 - To multiply one decimal by another, multiply the figures as in whole numbers, and point off' as many decimal places in the .product as there are in the multiplier and the multiplicand together.