A New System of Mental Arithmetic ...Author, and published, 1837 - 173 σελίδες |
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Σελίδα 9
... quantity or value of a fraction in money , weights , or measures . RULE . Multiply the numerator of the fraction by the number ... shilling ; and is a fraction of pence equal to 11 or 23 halfpence . When the denominator is an aliquot part of ...
... quantity or value of a fraction in money , weights , or measures . RULE . Multiply the numerator of the fraction by the number ... shilling ; and is a fraction of pence equal to 11 or 23 halfpence . When the denominator is an aliquot part of ...
Σελίδα 17
... number of months , the product of the pounds considered as pence will be the answer . EXAMPLE . What is the interest ... shillings in a £ ; the numerator denotes the number of shillings on each pound of the principal ; there- fore , by ...
... number of months , the product of the pounds considered as pence will be the answer . EXAMPLE . What is the interest ... shillings in a £ ; the numerator denotes the number of shillings on each pound of the principal ; there- fore , by ...
Σελίδα 18
... shillings . But as the above process may be tedious for general use ... number of days be 2190 by the latter method , there will be an error of one ... number of days , and divide by 30 ; the pounds in the quotient to be considered as so ...
... shillings . But as the above process may be tedious for general use ... number of days be 2190 by the latter method , there will be an error of one ... number of days , and divide by 30 ; the pounds in the quotient to be considered as so ...
Σελίδα 20
... shillings , and the number left , after taking off the last figure , will be shillings . EXAMPLES . What is the interest of £ 75 6s . 8d . for 3 months at 6 per cent . per annum ? £ 75 6s . 8d . 2216 0 3 0 £ 1 2s . 7d . answer . Note ...
... shillings , and the number left , after taking off the last figure , will be shillings . EXAMPLES . What is the interest of £ 75 6s . 8d . for 3 months at 6 per cent . per annum ? £ 75 6s . 8d . 2216 0 3 0 £ 1 2s . 7d . answer . Note ...
Σελίδα 22
... number of months , the quotient will be the answer . NOTE . * Had the time been years instead of months it would only have been necessary to reduce the gain to shillings ; because there are as many pence in a shilling as there are ...
... number of months , the quotient will be the answer . NOTE . * Had the time been years instead of months it would only have been necessary to reduce the gain to shillings ; because there are as many pence in a shilling as there are ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
12 per cent acres aliquot annexed annum answered mentally barley corns brought to farthings ciphers compound interest consequently cost price cube root deducted denominator difference dividend DIVISIONAL PROCESSES divisor doubling the right drams dwts ell English equal figure and fraction find the product find the value gain per cent gallons given number grains highest number hundreds last right hand left hand figure lowest terms mental calculation minutes multiplicand Multiply the given namely number of digits number of farthings number of figures number of months number of pounds number of shillings numeration table observe the following ounces pounds sterling principal put proceed put to interest quantity quotient rate per cent reader reduce remainder right hand figure selling price shews shillings and pence subtract Suppose tenpences three figures three left hand three right hand tons troy vulgar fraction weeks whole number yard cost yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 161 - Time, in advance, behind him hides his wings, And seems to creep, decrepit with his age ; Behold him, when past by ; what then is seen, But his broad pinions swifter than the winds ? And all mankind, in contradiction strong, Rueful, aghast ! cry out on his career.
Σελίδα 21 - Divide the numerator of the dividend by the numerator of the divisor.
Σελίδα 135 - If the price be an even number of shillings under 20 — multiply the quantity by half the number, doubling the first figure of the product for shillings, and the rest will be pounds.
Σελίδα 1 - ... and is called the denominator. The number above the line is called the numerator, because by it we enumerate, or express the number of parts taken.
Σελίδα 18 - Hence the BANK RULE. Multiply the principal by the number of days, and divide by 6000 ; the quotient will be the interest at 6 per cent. For any other rate than 6 per cent., compute the interest in the same manner, and add or subtract such part as may be required. For 4 per cent. subtract j ; for 4i per cent. subtract J ; for 5 per cent. subtract J ; for 7 per cent. add...
Σελίδα 153 - How often will the wheel of a coach, that is 17 feet in circumference, turn in 100 miles? Ans.
Σελίδα 31 - Cambric, which cost me 90/ but some Damage having happened to it, I am willing to lose...
Σελίδα 12 - RULE. Reduce the given Quantity to the lowest Name mentioned, for a Numerator ; under which put the Number of those Parts contained in an Unit of the Integer for a Denominator, then reduce the Fraaion to its lowest Terms.
Σελίδα 32 - If § of a yard cost § of a £, what will J of a yard cost? A
Σελίδα 55 - ... the amount, from which subtract the principal and the remainder will be the compound interest.