The Tutor's Assistant: Being a Compendium of Arithmetic and a Complete Question-book, to which is Added an Appendix on Circulating Decimals...T. Allman, 1832 - 208 σελίδες |
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Σελίδα 3
... PROOF . Begin at the top of the Sum , and reckon the Fi- gures downwards , the same as you added them up , and , if the same as the first , the Sum is supposed to be right . Qrs . Months . £ Years . 275 1234 75245 271048 110 7098 37502 ...
... PROOF . Begin at the top of the Sum , and reckon the Fi- gures downwards , the same as you added them up , and , if the same as the first , the Sum is supposed to be right . Qrs . Months . £ Years . 275 1234 75245 271048 110 7098 37502 ...
Σελίδα 4
... PROOF . Add the Remainder and less Line together , and if the same as the greater , it is right . From 271 4751 42087 452705 271508 3750215 Tuke 154 2723 34096 327616 152471 3150874 Rem . 117 Proof . 271 EXAMPLES . ( T.S. ) From ...
... PROOF . Add the Remainder and less Line together , and if the same as the greater , it is right . From 271 4751 42087 452705 271508 3750215 Tuke 154 2723 34096 327616 152471 3150874 Rem . 117 Proof . 271 EXAMPLES . ( T.S. ) From ...
Σελίδα 5
... PROOF . By casting out the Nines ; or make the former Mul- tiplicand the Multiplier , and the Multiplier the Multiplicand ; and if the Product of this Operation be the same as before , the Work is right . B 2 MULTIPLICATION TABLE . f 10 ...
... PROOF . By casting out the Nines ; or make the former Mul- tiplicand the Multiplier , and the Multiplier the Multiplicand ; and if the Product of this Operation be the same as before , the Work is right . B 2 MULTIPLICATION TABLE . f 10 ...
Σελίδα 10
... ( Proof . 725107 8 ) 2547325 ( 9 ) 25047306 ) , 7 ) 2532701 ( Divisor . Dividend . Quotient . 29 ) 4172377 ( 143875 29 29 127 1294875 116 287750 2 Rem . 112 87 4172377 Proof · 253 232 .217 203 Divide 7210473 by 37 Ans . 194877 Divide ...
... ( Proof . 725107 8 ) 2547325 ( 9 ) 25047306 ) , 7 ) 2532701 ( Divisor . Dividend . Quotient . 29 ) 4172377 ( 143875 29 29 127 1294875 116 287750 2 Rem . 112 87 4172377 Proof · 253 232 .217 203 Divide 7210473 by 37 Ans . 194877 Divide ...
Σελίδα 11
... PROOF . Excess of y's in the divisor is 5. Excess in the answer is 4 , which multiplied together is 20 , divided by 9 2 which add to the excess of 9's in the remainder will equal 4 , which is equal to the excess of 9's in the dividend ...
... PROOF . Excess of y's in the divisor is 5. Excess in the answer is 4 , which multiplied together is 20 , divided by 9 2 which add to the excess of 9's in the remainder will equal 4 , which is equal to the excess of 9's in the dividend ...
Συχνά εμφανιζόμενοι όροι και φράσεις
acres amount annuity annum answer barrels Bought bushel circle circumference compound interest crowns cube root debt decimal denominator desire to know diameter discount ditto Divide dividend divisor dozen ells equal EXAMPLES Facit farthings feet 6 inches figure Flemish fourth Fucit gain gallons gentleman given number given to find gross guilders guineas half half crowns half-yearly hogsheads hundred improper fraction Integer London lowest terms MEASURE miles milrea moidores Multiplicand Multiply neat weight Note number of days number of terms ounce oxen paid payable pence pension piece pound sterling present payment present worth proper quantity proportion put to interest quarters quotient rate per cent rebate Reduce remainder repetend shews shillings single fraction sold square root subtract subtrahend Table tare third tret TROY WEIGHT vulgar fraction whole number wine yards cost yards of cloth yearly rent
Δημοφιλή αποσπάσματα
Σελίδα 98 - To reduce a mixed number to an improper fraction. RULE. Multiply the whole number by the denominator of the fraction, and to the product add the numerator for a new numerator, and place it over the denominator. 1. Reduce 127T^ to an improper fraction.
Σελίδα 103 - Reduce compound fractions to simple ones, and mixt numbers to improper fractions ; then multiply the numerators together for a new numerator, and the denominators for. a new denominator.
Σελίδα 156 - ... under its respective term ; observing to carry an unit for every 12, from each lower denomination to its next superior.
Σελίδα 86 - Add the several parts of the result together, and if it agrees with the given sum it is right. EXAMPLES. 1. A schoolmaster, being asked how many scholars he had, said, If I had as many, half as many, and one quarter as many more, I should have 264: how many had he?
Σελίδα 124 - RULE 1. Point every third figure of the cube given, beginning at the unit's place ; seek the greatest cube to the first point, and subtract it therefrom ; put the root in the quotient, and bring down the figures in the next point to the remainder for a RESOLVE NII.
Σελίδα 91 - I. When it is required to find how many of the first sort of coin, weight or measure, mentioned in the question, are equal to a given quantity of the last.
Σελίδα 92 - A man is to travel from Boston to a certain place in 12 days, and to go but 3 miles the first day, increasing every day by an equal excess, so that the last day's journey may be 58 miles : what is the daily increase, and how many miles distant is that place from Boston ? Ans.
Σελίδα 46 - Multiply the first and second terms together, and divide the product by the third ; the quotient will be the answer in the same denomination as the middle term was reduced into.
Σελίδα 122 - RULE. Reduce the fraction to its lowest terms, then extract the square root of the numerator for a new numerator, and the square root of the denominator for a new denominator. If the fraction be a surd, (ie) a number whose root can never be exactly found, reduce it to a decimal, and extract the root from it.
Σελίδα 125 - To extract the Square Root of a Vulgar Fraction. RULE, Reduce the fraction to its lowest terms, then extract the square root of the numerator for a new numerator, and the square root of the denominator for a new denominator.