Easy Introduction to Mathematics, Τόμος 1Barlett & Newman, 1814 |
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Σελίδα ix
... Explanation , line 4 from the bottom , for yards read feet . 140 Exam . 96 , for 116 read 115 . 159 Exam . 51 , for 166 Exam . S3 , dele 177 Exam . 5 , for 3 , 179 Exam . 15 , for 13 read . ¦¦¦ . read 2388 . 360 read 17 . 182 Exam . 30 ...
... Explanation , line 4 from the bottom , for yards read feet . 140 Exam . 96 , for 116 read 115 . 159 Exam . 51 , for 166 Exam . S3 , dele 177 Exam . 5 , for 3 , 179 Exam . 15 , for 13 read . ¦¦¦ . read 2388 . 360 read 17 . 182 Exam . 30 ...
Σελίδα 22
... explanation may appear , it is plain that the rea- son of the rule can be shewn on no other principle . By this method this follow- ing Table was first calculated . p 2 3 4 5 67 8 This is called The Addition 9 2 4 5 678 89 10 11 3 ст 6 ...
... explanation may appear , it is plain that the rea- son of the rule can be shewn on no other principle . By this method this follow- ing Table was first calculated . p 2 3 4 5 67 8 This is called The Addition 9 2 4 5 678 89 10 11 3 ст 6 ...
Σελίδα 27
... Explanation . Having placed the less number under the greater , I take 3 from 8 , and 5 remain to put down ; then 2 from 3 , and 1 remains ; 1 from 7 , and 6 remain ; 2 from 4 , and 2 remain ; the whole remainder then is 2615. I then ...
... Explanation . Having placed the less number under the greater , I take 3 from 8 , and 5 remain to put down ; then 2 from 3 , and 1 remains ; 1 from 7 , and 6 remain ; 2 from 4 , and 2 remain ; the whole remainder then is 2615. I then ...
Σελίδα 29
... Explanation of the Table . To find the product of two numbers , look for one of them in the top line of the Table , and for the other in the left hand column ; then the number which stands directly under the first , and level with the ...
... Explanation of the Table . To find the product of two numbers , look for one of them in the top line of the Table , and for the other in the left hand column ; then the number which stands directly under the first , and level with the ...
Σελίδα 29
... Explanation . Having written the multiplier 2 under the right hand figure of the multiplicand , namely , under the 4 , I begin by multiplying that figure ; thus I say twice 4 are 8 , and put it down ; next I say twice 9 are 18 , put ...
... Explanation . Having written the multiplier 2 under the right hand figure of the multiplicand , namely , under the 4 , I begin by multiplying that figure ; thus I say twice 4 are 8 , and put it down ; next I say twice 9 are 18 , put ...
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Άλλες εκδόσεις - Προβολή όλων
An Easy Introduction to the Mathematics: In Which the Theory and Practice ... Charles Butler Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
added Algebra aliquot answer Arithmetic Avoirdupois bushels called carry ciphers coefficient common denominator composite number compound cost cube root decimal denotes Diff difference divide dividend division divisor drams equal equation Euclid's Elements EXAMPLES Explanation farthings former fourth gallons Geometry given number greater greatest common measure guineas hundred improper fraction inches lastly latter learning least common multiple least term likewise logarithm lowest terms mainder manner Mathematics method of proof mixed number moidores multiplicand Multiply number of terms OPERATION ounces pence pounds Prod Quot quotient Reduce remainder repetend right hand figure rule second term shewn shews shillings square root subtract surd tens third thousand tion top line TROY WEIGHT units unknown quantity vulgar fraction whence wherefore whole number yards
Δημοφιλή αποσπάσματα
Σελίδα xxii - Just so it is in the mind; would you have a man reason well, you must use him to it betimes, exercise his mind in observing the connection of ideas and following them in train. Nothing does this better than mathematics, which therefore I think should be taught all those who have the time and opportunity, not so much to make them mathematicians as to make them reasonable creatures...
Σελίδα 48 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 98 - Then multiply the second and third terms together, and divide the product by the first term: the quotient will be the fourth term, or answer.
Σελίδα 42 - AVOIRDUPOIS WEIGHT. 16 drams, dr. make 1 ounce, - - - - oz. 16 ounces - - - 1 pound, - - - - Ib. 28 pounds - - - 1 quarter, - - - qr. 4 quarters - - - 1 hundred weight, - cwt. 20 hundred weight, 1 ton, T.
Σελίδα 448 - What number is that, which, being divided by the product of its digits, the quotient is 3 ; and if 18 be added to it, the digits will be inverted ? Ans.
Σελίδα 54 - 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 Julian year, yr. Thirty days hath September, April, June and November ; February twenty-eight alone, all the rest have thirtyone.
Σελίδα 106 - State and reduce the terms as in the Rule of Three Direct. 2. Multiply the first and second terms together, and divide the product by the third ; the quotient will be the answer in the same denomination as the middle term was reduced into.
Σελίδα 234 - ... and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor. 4. Seek how often the divisor is contained...
Σελίδα 432 - A hare is 50 leaps before a greyhound, and takes 4 leaps to- the greyhound's 3, but 2 of the greyhound's leaps are as much as 3 of the hare's ; how many leaps must the greyhound take to catch the hare ? Ans. 300.
Σελίδα 138 - To reduce a whole number to an equivalent fraction, having a given denominator. RULE. Multiply the whole number by the given denominator, and place the product over the said denominator, and it will form the fraction required.