Easy Introduction to Mathematics, Τόμος 1

Barlett & Newman, 1814

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Περιεχόμενα

 ARITHMETIC ix HISTORICAL INTRODUCTION 1 WHOLE NUMBERS 15 Tables of Money 52 MEASURES 61 Paper Parchment Books 71 ibid 81 COMPOUND Rules 204
 277 254 237 262 PROGRESsion 263 LOGARITHMS 273 LOGARITHMICAL ARITHMETIC 299 ALGEBRA 315 SURDS 325 REDUCTION OF SIMPLE EQUATIONS 408

 Division 214 CIRCULATING DECIMALS 232 DUODECIMALS 242 264 246
 RDUCTION OF AFFECTED QUADRATICS 435 PROBLEMS 443 241 454

Δημοφιλή αποσπάσματα

Σελίδα xxvi - 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 66 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 116 - 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 470 - 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 64 - Square Measure 144 square inches = 1 square, foot 9 square feet = 1...
Σελίδα 124 - 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 256 - ... 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 454 - 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 311 - Multiply the whole number by the numerator of the fraction, and divide the product by the denominator ; or divide the whole number by the denominator of the fraction, and multiply the quotient by the numerator.
Σελίδα 242 - ... 2. Multiply each term in the multiplicand, beginning at the lowest, by the feet in the multiplier, and write...