The Practical Arithmetic: In which the Principles of Operating by Numbers are Analytically Explained and Synthetically Applied ...G. & C. & H. Carvill, 1829 - 180 σελίδες |
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Σελίδα 11
... ciphers , hence it came about that the art of arithmetic was called CIPHERING . Derived from the Latin digitus , which signifies a finger ; as the ancients used to count by their fingers instead of our counting by these characters ...
... ciphers , hence it came about that the art of arithmetic was called CIPHERING . Derived from the Latin digitus , which signifies a finger ; as the ancients used to count by their fingers instead of our counting by these characters ...
Σελίδα 12
... CIPHERS . Example . Write FIVE hundred and Four in figures . Answer . 5 0 ( tens ) 4 , or 504.- Write five thousand and four in figures . five thousand and forty . four thousand and five • four thousand and fifty . six hundred and one ...
... CIPHERS . Example . Write FIVE hundred and Four in figures . Answer . 5 0 ( tens ) 4 , or 504.- Write five thousand and four in figures . five thousand and forty . four thousand and five • four thousand and fifty . six hundred and one ...
Σελίδα 22
... But 400 = 4 × 99+ 4 ; and 60 = 6 x 9+ 6. Therefore 465 ( 4 X 99 + 4 ) ( 6x9 + 6 ) + 5 = 4 × 99 + 6x9 +4 + 6 + 5 , and 465 divided by 9 = ( 4 x 37. When ciphers occur between any of the significant figures 22 ARITHMETIC .
... But 400 = 4 × 99+ 4 ; and 60 = 6 x 9+ 6. Therefore 465 ( 4 X 99 + 4 ) ( 6x9 + 6 ) + 5 = 4 × 99 + 6x9 +4 + 6 + 5 , and 465 divided by 9 = ( 4 x 37. When ciphers occur between any of the significant figures 22 ARITHMETIC .
Σελίδα 23
... ciphers occur between any of the significant figures , NEG- LEOT those ciphers , and multiply by the significant figures only . REMEMBER ALWAYS to place " the first figure of each product directly under the multiplying figure . " 7 8 ...
... ciphers occur between any of the significant figures , NEG- LEOT those ciphers , and multiply by the significant figures only . REMEMBER ALWAYS to place " the first figure of each product directly under the multiplying figure . " 7 8 ...
Σελίδα 24
... ciphers annexed , RULE . Annex as many ciphers to the right hand of the MUL- TIPLICAND . EXAMPLES . 10 50 10 60 100 500 100 600 1000 10000 5000 50000 1000 6000 10000 60000 And so of any other number multiplied by 10 , 100 , 1000 , & c ...
... ciphers annexed , RULE . Annex as many ciphers to the right hand of the MUL- TIPLICAND . EXAMPLES . 10 50 10 60 100 500 100 600 1000 10000 5000 50000 1000 6000 10000 60000 And so of any other number multiplied by 10 , 100 , 1000 , & c ...
Άλλες εκδόσεις - Προβολή όλων
The Practical Arithmetic: In Which the Principles of Operating by Numbers ... T. H. Babcock Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
The Practical Arithmetic: In Which the Principles of Operating by Numbers ... T. H. Babcock Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
Συχνά εμφανιζόμενοι όροι και φράσεις
3grs 3qrs acres amount angle annuity answer apples arithmetical progression barrels Bought bushels called ciphers composite number compound interest COMPOUND NUMBERS containing Cosine cost cube root currency decimal diameter distance divided dividend Divis division divisor dollars dominical letter drams EPACT equal evident EXAMPLES farthings Federal money frustum gallons given number gives globe grains half Hence hogshead hundred Illus improper fraction last term least common multiple length less measure miles minuend minutes mixed number months multiplicand Multiply New-York NOTE number of terms obtain ounces pence perpendicular pound present worth principal quantity quarts quotient figure rate per cent ratio Reduce remainder repetend right hand RULE shillings side simple numbers SINE sold solid specific gravity square rods square root subtract subtrahend Suppose TABLE tens THEORETICAL QUESTIONS third triangle units velocity vulgar fraction weight whole number yard
Δημοφιλή αποσπάσματα
Σελίδα 6 - 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...
Σελίδα 6 - District Clerk's Office. Be it remembered, That on the tenth day of August, AD 1827, in the fifty-second year of the independence of the United States of America, WILLIAM EMMONS, of the said district, has deposited in this Office the title of a Book, the right whereof he claims as proprietor in the words following, to wit: " The FREDONIAD; or, Independence Preserved.
Σελίδα 9 - EF, or his certain attorney, his executors, administrators, or assigns, to which payment, well and truly to be made, I bind myself, my heirs, executors, and administrators, firmly by these presents.
Σελίδα 76 - RULE. Divide as in whole numbers, and from the right hand of the quotient point off as many places for decimals as the decimal places in the dividend exceed those in the divisor.
Σελίδα 37 - OPERATIONS WITH FRACTIONS A) To change a mixed number to an improper fraction, simply multiply the whole number by the denominator of the fraction and add the numerator.
Σελίδα 147 - The power is applied to the circumference of the wheel, and the weight to the circumference of the axle.
Σελίδα 131 - Multiply together the powers belonging to those indices, and their product, multiplied by the first term, will be the term sought. 2. If the first term be 5, and the ratio 3, what is the 8th term ? Powers of the ratio, with U g 3_ + * — 2187 X 5 first their indices over them. ) <3, ,9, 27
Σελίδα 103 - Multiply each payment by its term of credit, and divide the sum of the products by the sum of the payments ; the quotient will be the average term of credit.
Σελίδα 133 - Raise the ratio to a power whose index is equal to the number of terms, from which subtract 1 ; divide the remainder by the ratio, less 1, and the quotient, multiplied by the first term, will be the answer.
Σελίδα 114 - When first the marriage knot was tied Betwixt my wife and me, My age did hers as far exceed As three times three does three ; , But when ten years and half ten years We man and wife had been, Her age came up as near to mine As eight is to sixteen. Now tell me, I pray, What were our ages on the wedding-day...