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 5
... numbers . 2. Arithmetic is then the science of numbers : it considers their nature and properties ; and its object ... whole units , the number which expresses it is called a whole number ; and if it be com- posed of whole units and ...
... numbers . 2. Arithmetic is then the science of numbers : it considers their nature and properties ; and its object ... whole units , the number which expresses it is called a whole number ; and if it be com- posed of whole units and ...
Σελίδα 7
... number . It is evident , in effect , that with these ten characters we ean represent all the whole numbers possible , since the fol- lowing numbers , one , two , three , four , five , six , seven , eight , nino ton eleven , etc. which ...
... number . It is evident , in effect , that with these ten characters we ean represent all the whole numbers possible , since the fol- lowing numbers , one , two , three , four , five , six , seven , eight , nino ton eleven , etc. which ...
Σελίδα 10
... numbers . 20. But of all the divisions and subdivisions which we can make of the unit , that which is made by ... whole numbers , as will be explained . 21. To estimate in decimals the parts less than the unit , we conceive that this ...
... numbers . 20. But of all the divisions and subdivisions which we can make of the unit , that which is made by ... whole numbers , as will be explained . 21. To estimate in decimals the parts less than the unit , we conceive that this ...
Σελίδα 11
... whole numbers . After having read the figures which are on the left of the comma , we read the decimals in the same man- ner ; but at the end , we add the name of the decimal units of the last kind : thus , to read the number 34,572 ...
... whole numbers . After having read the figures which are on the left of the comma , we read the decimals in the same man- ner ; but at the end , we add the name of the decimal units of the last kind : thus , to read the number 34,572 ...
Σελίδα 13
... numbers . These means consist in reducing the most complex numbers to the most simple , or those expressed by the least possible number of figures . OF THE ADDITION OF WHOLE NUMBERS AND DECIMAL PARTS . 33. To express the total value of ...
... numbers . These means consist in reducing the most complex numbers to the most simple , or those expressed by the least possible number of figures . OF THE ADDITION OF WHOLE NUMBERS AND DECIMAL PARTS . 33. To express the total value of ...
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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.