A Theoretical and Practical Arithmetic: In which the Principles of that Science are Clearly and Fully Explained; Being Intended as an Introduction to the Higher Branches of MathematicsS. Wood & sons, 1825 - 236 σελίδες |
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Σελίδα 15
... adding them is absolutely the same , observing always to place the units of the same order under each other in the same column , in which case the commas or decimal points will also be under each other . Thus , if we propose to add the ...
... adding them is absolutely the same , observing always to place the units of the same order under each other in the same column , in which case the commas or decimal points will also be under each other . Thus , if we propose to add the ...
Σελίδα 17
... adding the numbers 9 , 5 , and 8 together . Note . It is immaterial in what order they are added as 9 + 5 + 8 is the ... adding 9 to any significant figure in a number , that figure will be diminished and the next figure increased , each ...
... adding the numbers 9 , 5 , and 8 together . Note . It is immaterial in what order they are added as 9 + 5 + 8 is the ... adding 9 to any significant figure in a number , that figure will be diminished and the next figure increased , each ...
Σελίδα 18
... adding anew , by parts , but in beginning at the left , the sums which we have already added . We take the sum of the first column , from that part of the whole sum which answers to it : we write the remain- der underneath , which we ...
... adding anew , by parts , but in beginning at the left , the sums which we have already added . We take the sum of the first column , from that part of the whole sum which answers to it : we write the remain- der underneath , which we ...
Σελίδα 19
... adding any question , whenever two figures succeed each other , the sum of which is ten , it will facilitate the ope- ration to comprehend them both together ; thus , in the pre- sent example I say , 7 and 8 are 15 , and 6 are 21 , and ...
... adding any question , whenever two figures succeed each other , the sum of which is ten , it will facilitate the ope- ration to comprehend them both together ; thus , in the pre- sent example I say , 7 and 8 are 15 , and 6 are 21 , and ...
Σελίδα 22
... adding ten as before , I say 9 from 13 leaves 4 , which I write underneath . At the third column , I add 1 to 5 which makes 6 , then as 6 is greater than 1 , I add ten , and say 6 from 11 leaves 5 , which 1 write underneath . Lastly ...
... adding ten as before , I say 9 from 13 leaves 4 , which I write underneath . At the third column , I add 1 to 5 which makes 6 , then as 6 is greater than 1 , I add ten , and say 6 from 11 leaves 5 , which 1 write underneath . Lastly ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
adding answers antecedents arithmetical complement arithmetical means arithmetical progression arithmetical proportion borrow bushels called ciphers column comma commence composed compound numbers consequently contain the divisor cube root decimals denominator difference divide division example expressed extremes is equal feet four numbers four quantities fourth term fraction gallons geometrical means geometrical progression geometrical proportion given numbers gives greater greatest common divisor hundred hundredth inches kind last figure last term Lastly least common multiple manner method minus multi multiplicand nine number consisting number of tens operation partial dividend payments pence perform pounds preceding principal unit principle proposed logarithm proposed number question quotient ratio reduce remainder Rule of Three separate shillings signifies square root square yard subtract the product supposition suppress take the half tenths third thousand thousandths tion twice unit figure whole numbers
Δημοφιλή αποσπάσματα
Σελίδα 89 - ... 3 quarters, 1 ell Flemish, - - E. Fl 5 quarters, ------ 1 ell English, - - EE 6 quarters, ------ 1 ell French, - - E. Fr 27.
Σελίδα 2 - Congress of the United States, entitled "an act for the encouragement of learning, by securing the copies of maps, charts, and books, to the authors and proprietors of such copies, during the time therein mentioned." And also to an act entitled "an act supplementary to an act entitled an act for the encouragement of learning, by securing the copies of maps, charts, and books, to the authors and proprietors of such copies, during the times therein mentioned, and extending the benefits thereof to the...
Σελίδα 102 - Which proves that the square of a number composed of tens and units contains, the square of the tens plus twice the product of the tens by the units, plus the square of the units.
Σελίδα 89 - TABLE. 60 seconds (") make 1 minute, '. 60 minutes " 1 degree, . . . °. 30 degrees
Σελίδα 87 - APOTHECARIES WEIGHT. 20 grains gr. make - - 1 scruple, 9 3 scruples - . - 1 drachm...
Σελίδα 89 - TABL.E. 60 seconds (s.) - make - 1 minute, marked m. 60 minutes ------ 1 hour, - - - - h. 24 hours -------1 day, - - - - d. 7 days ------- 1 week, - - - - w. 4 weeks ------ 1 month, - - - - mo 13 months, 1 day and 6 hours, ) 1 common, or > or 365 days and 6 hours, ) Julian year, j IT 37.
Σελίδα 229 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.
Σελίδα 197 - If the errors are alike, divide the difference of tire products by the difference of the errors, and the quotient will be the answer. 5. If the errors are unlike, divide the sum of the products by the sum of the errors, and the quotient will be the answer.
Σελίδα 155 - That is, the sum of the terms of an arithmetical progression is equal to half the sum of the two extremes multiplied by the number of terms.
Σελίδα 89 - ... gallons .... 1 barrel . . bar. 42 gallons .... 1 tierce . . tier. 63 gallons .... 1 hogshead . hhd. 84 gallons .... 1 puncheon . pun. 2 hogsheads ... 1 pipe, or butt.