The Columbian Calculator: Being a Practical and Concise System of Decimal Arithmetic ...Kay & Troutman, 1846 - 264 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 100.
Σελίδα 4
... given in square and cubical measure , mensuration , etc. , which will be found highly useful and entertaining to the pupil , and in num- bers sufficient for the usual occurrences of practical business life . A free use of the black ...
... given in square and cubical measure , mensuration , etc. , which will be found highly useful and entertaining to the pupil , and in num- bers sufficient for the usual occurrences of practical business life . A free use of the black ...
Σελίδα 12
... given to express the higher powers , and can be read and applied in the same manner as the two prece- ding tables . When even hundreds , thousands , & c . , are to be written , the vacant places of units , tens , hundreds , & c . , are ...
... given to express the higher powers , and can be read and applied in the same manner as the two prece- ding tables . When even hundreds , thousands , & c . , are to be written , the vacant places of units , tens , hundreds , & c . , are ...
Σελίδα 13
... given numbers under each other , with units under units , tens under tens , hundreds under hundreds , & c . Then draw a line under the lowest number , and begin at the right hand column , or place of units , and add ( upward ) all the ...
... given numbers under each other , with units under units , tens under tens , hundreds under hundreds , & c . Then draw a line under the lowest number , and begin at the right hand column , or place of units , and add ( upward ) all the ...
Σελίδα 19
... given numbers . RULE II . After stating the sum as above directed , then if either of the lower figures be greater than the upper one , conceive 10 to bo added to the upper figure ; then take the lower from it , and set down the ...
... given numbers . RULE II . After stating the sum as above directed , then if either of the lower figures be greater than the upper one , conceive 10 to bo added to the upper figure ; then take the lower from it , and set down the ...
Σελίδα 24
... given number of times ; as 5 multiplied by 5 is 25 ; so if five 5's be added together it would be the same . There are three parts in multiplication which require particular attention . 1. The Multiplicand , the number given to be ...
... given number of times ; as 5 multiplied by 5 is 25 ; so if five 5's be added together it would be the same . There are three parts in multiplication which require particular attention . 1. The Multiplicand , the number given to be ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acres amount annuity annum answer Arithmetic Bring bush bushels of wheat ciphers circumference common difference compound interest contained cord cube root cubic debt decimal point denomination diameter discount Divide dividend division divisor dollars drams equal example feet long figure foot gain or lose gallons galls given number grains greatest common divisor hogsheads hundred improper fraction inches least common multiple length less lowest terms measure miles mixed number months multiplicand Multiply nails number of terms ounces paid payment pecks pints poles present worth proof proportion purchased quantity quarters quarts questions quotient rate per cent ratio Reduce remainder required the number rods roods rule sell sold square feet square root subtract sugar thick third term TROY WEIGHT VULGAR FRACTIONS weight whole number wine yards cost yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 149 - Compute the interest on the principal to the time of the first payment, and if the payment exceed this interest, add the interest to the principal and from the sum subtract the payment: the remainder forms a new principal.
Σελίδα 188 - 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 32 - Find how many times the divisor is contained in the first figure, or figures, of the dividend, and, setting it directly under the dividend, carry the remainder, if any, to the next figure as so many tens.
Σελίδα 127 - RULE. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms.
Σελίδα 118 - 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 107 - A and B depart from the same, place and travel the same road ; but A goes 5 days before B, at the rate of 15 miles a day . B follows at the rate of 20 miles a . day } what distance must he travel to overtake A ? Ans. 300 miles RULE OF THREE INVERSE.
Σελίδα 214 - There are five things in arithmetical progression, any three of which being given, the other two may be found : — 1st. The first term. 2d. The last term. 3d. The number of terms. 4th. The common difference. 5th. The sum of all the terms.
Σελίδα 253 - Suppose a ladder, 60 feet long, be so planted as to reach a window 37 feet from the ground on one side of the street, and, without moving it at the foot, will reach a window 23 feet high on the other side ; what was the breadth of the street?
Σελίδα 254 - The height of a tree growing in the centre of a circular island 44 feet in diameter, is 75 feet, and a line stretched from the top of it over to the hither edge of the water, is 256 feet. What is the breadth of the stream, provided...
Σελίδα 118 - RULE. Divide the numerator by the denominator, and the quotient will be the whole or mixed number sought.