A New System of Mental Arithmetic ...Author, and published, 1837 - 173 σελίδες |
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Σελίδα 4
... third part , rejecting the cipher in the unit's place , and it will be the quotient . 3 ) 87615 29205 584110 EXAMPLES . 3 ) 14325 4775 95510 EXPLANATION OF THE ABOVE . Let the unit 1 be substituted for either of the above examples ...
... third part , rejecting the cipher in the unit's place , and it will be the quotient . 3 ) 87615 29205 584110 EXAMPLES . 3 ) 14325 4775 95510 EXPLANATION OF THE ABOVE . Let the unit 1 be substituted for either of the above examples ...
Σελίδα 8
... THIRD . To reduce fractions of one denomination to another , retaining the same value . When the fraction is a great name to be reduced to a smaller one , observe the following , Rule . Divide the denominator by the parts contained in ...
... THIRD . To reduce fractions of one denomination to another , retaining the same value . When the fraction is a great name to be reduced to a smaller one , observe the following , Rule . Divide the denominator by the parts contained in ...
Σελίδα 23
... third part of the shil- lings in the gain must be deducted . And £ 1 10s . = 360d . 360 120 Number of month 5 ) 2403 of the gain . £ 483 of the gain , divided by 5 ; or , of the pence in the whole gain ; so that 360 divided by 15 , and ...
... third part of the shil- lings in the gain must be deducted . And £ 1 10s . = 360d . 360 120 Number of month 5 ) 2403 of the gain . £ 483 of the gain , divided by 5 ; or , of the pence in the whole gain ; so that 360 divided by 15 , and ...
Σελίδα 29
... third ; and , consequently , if the first and third be neither of them unity , the answer will be the product of the second and third divided by the first ; 7:54 ; upon the same grounds it is plain that 3X7 : 3X5 : 4 × 3 : X3 , i . e ...
... third ; and , consequently , if the first and third be neither of them unity , the answer will be the product of the second and third divided by the first ; 7:54 ; upon the same grounds it is plain that 3X7 : 3X5 : 4 × 3 : X3 , i . e ...
Σελίδα 30
... third by 5 , we have their denominators the same , and therefore they may be rejected , and they stand thus , yards £ . yards 36 : 283 : : 15 There being now only one denominator , multiply the 1st term by it , and we have it thus ...
... third by 5 , we have their denominators the same , and therefore they may be rejected , and they stand thus , yards £ . yards 36 : 283 : : 15 There being now only one denominator , multiply the 1st term by it , and we have it thus ...
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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.