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 11
... comma . 24. The parts of a unit which we have here described are those which are called decimals . 25. As to the manner of reading them , it is the same as for whole numbers . After having read the figures which are on the left of the comma ...
... comma . 24. The parts of a unit which we have here described are those which are called decimals . 25. As to the manner of reading them , it is the same as for whole numbers . After having read the figures which are on the left of the comma ...
Σελίδα 12
... comma the following names : tenths , hundredths , thou- sandths , ten thousandths , etc. 27. If there were no whole units , but only parts of a unit , we should put a cipher to hold the place of the units ; thus , to express one hundred ...
... comma the following names : tenths , hundredths , thou- sandths , ten thousandths , etc. 27. If there were no whole units , but only parts of a unit , we should put a cipher to hold the place of the units ; thus , to express one hundred ...
Σελίδα 13
... comma two or three places towards the right . 30. The last observation which we shall here make upon decimals , is , that we do not alter their value in putting on the right of the last decimal figure as many ciphers as we please . Thus ...
... comma two or three places towards the right . 30. The last observation which we shall here make upon decimals , is , that we do not alter their value in putting on the right of the last decimal figure as many ciphers as we please . Thus ...
Σελίδα 15
... commas or decimal points will also be under each other . Thus , if we propose to add the three numbers 72,957 ... 12,8 ... 124,03 , I shall write - 72,957 12,8 124,03 209,787 And in following the above rule , I shall have 209,787 for ...
... commas or decimal points will also be under each other . Thus , if we propose to add the three numbers 72,957 ... 12,8 ... 124,03 , I shall write - 72,957 12,8 124,03 209,787 And in following the above rule , I shall have 209,787 for ...
Σελίδα 31
... comma ; the but after having found the product , we separate upon right hand by a comma , as many figures as there are decimals in both the multiplicand and multiplier . We propose to multiply by · EXAMPLE I. 54,23 8,3 16269 43384 ...
... comma ; the but after having found the product , we separate upon right hand by a comma , as many figures as there are decimals in both the multiplicand and multiplier . We propose to multiply by · EXAMPLE I. 54,23 8,3 16269 43384 ...
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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.