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 6
... contains five tens and four units , we write 54 . To represent sixty , which contains an exact number of tens and no units , we write 60 , putting a cipher in the place of units , which shows that there are no simple units , and makes ...
... contains five tens and four units , we write 54 . To represent sixty , which contains an exact number of tens and no units , we write 60 , putting a cipher in the place of units , which shows that there are no simple units , and makes ...
Σελίδα 10
... contains ' only one kind of unit , is called a simple number . 81. or 8 pounds is a simple number . 8 / 17s . 8d . , or 8 pounds , 17 shillings , and 8 pence , is a compound number . 19. Every art divides in its own way the principal ...
... contains ' only one kind of unit , is called a simple number . 81. or 8 pounds is a simple number . 8 / 17s . 8d . , or 8 pounds , 17 shillings , and 8 pence , is a compound number . 19. Every art divides in its own way the principal ...
Σελίδα 12
... contain ten times ten thousandths , or a hundred thousandths ; therefore , the five tenths are equal to five hundred thousandths . For the same reason the figure 7 may be read seventy thousandths , since ( 23 ) each hundredth is worth ...
... contain ten times ten thousandths , or a hundred thousandths ; therefore , the five tenths are equal to five hundred thousandths . For the same reason the figure 7 may be read seventy thousandths , since ( 23 ) each hundredth is worth ...
Σελίδα 14
... contain ten or a number of tens ; write underneath only the excess above the number of tens it con- tains consider these ... contains all the units , the tens , the hundreds , the thousands , and the tens of thousands , which we have ...
... contain ten or a number of tens ; write underneath only the excess above the number of tens it con- tains consider these ... contains all the units , the tens , the hundreds , the thousands , and the tens of thousands , which we have ...
Σελίδα 24
... contains a unit . To multiply 4 by 3 is to take three times the number 4 . 41. The number which we multiply is called the multipli- cand ; that by which we multiply is called the multiplier ; and the number found by the operation is ...
... contains a unit . To multiply 4 by 3 is to take three times the number 4 . 41. The number which we multiply is called the multipli- cand ; that by which we multiply is called the multiplier ; and the number found by the operation is ...
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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.