Treatise on Arithmetic, in Theory and Practice: With an Appendix, Containing an Introduction to MensurationSimms and M'Intyre, 1837 - 284 σελίδες |
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Σελίδα 32
... 2 are 51 , and 3 are 54 ; carry 5 : 7 times 0 is 0 , but 5 and 7 are 12. It is obvious that we may multiply by any number ve 7329 × 17 17 124593 Thus , in the first of the annexed exam- ples 32 ABBREVIATIONS IN MULTIPLICATION .
... 2 are 51 , and 3 are 54 ; carry 5 : 7 times 0 is 0 , but 5 and 7 are 12. It is obvious that we may multiply by any number ve 7329 × 17 17 124593 Thus , in the first of the annexed exam- ples 32 ABBREVIATIONS IN MULTIPLICATION .
Σελίδα 44
... Exam . 1. Reduce £ 59 to farthings . In this example the pounds are multi- plied by 20 , to reduce them to shillings , because there are 20 shillings in each pound . The shillings , in like manner , are multiplied by 12 , to reduce them ...
... Exam . 1. Reduce £ 59 to farthings . In this example the pounds are multi- plied by 20 , to reduce them to shillings , because there are 20 shillings in each pound . The shillings , in like manner , are multiplied by 12 , to reduce them ...
Σελίδα 46
... Exam . 4. Reduce 1 lb. 5 oz . 12 dwts . 13 grains , to grains . In this example the multi- pliers are 12 , 20 , and 24 , be- cause in each pound there are 12 ounces , in each ounce 20 penny - weights , in each penny - weight 24 grains ...
... Exam . 4. Reduce 1 lb. 5 oz . 12 dwts . 13 grains , to grains . In this example the multi- pliers are 12 , 20 , and 24 , be- cause in each pound there are 12 ounces , in each ounce 20 penny - weights , in each penny - weight 24 grains ...
Σελίδα 47
... Exam . 6. Reduce 27 cwt . 2 qrs . 22 lbs . to pounds . cwt . qrs . lbs . 27 2 22 4 110 4 ) 3102 7 ) 775 2 4 ) 110 22 28 cwt . 27 2 22 , proof . In this example , the hun- dreds being multiplied by 4 , the product is quarters , be- cause ...
... Exam . 6. Reduce 27 cwt . 2 qrs . 22 lbs . to pounds . cwt . qrs . lbs . 27 2 22 4 110 4 ) 3102 7 ) 775 2 4 ) 110 22 28 cwt . 27 2 22 , proof . In this example , the hun- dreds being multiplied by 4 , the product is quarters , be- cause ...
Σελίδα 48
... Exam . 8. Reduce 53 miles , 3 furlongs , 12 perches , 4 yards , to yards . In this example , because the English perch contains 5 yards , the perches are multiplied by 5 , and half of them taken , and the 4 yards are added in with the ...
... Exam . 8. Reduce 53 miles , 3 furlongs , 12 perches , 4 yards , to yards . In this example , because the English perch contains 5 yards , the perches are multiplied by 5 , and half of them taken , and the 4 yards are added in with the ...
Συχνά εμφανιζόμενοι όροι και φράσεις
acres added aliquot amount annexed annuity annum Answ Answers Arithmetic British money called cent ciphers common difference common multiple compound interest contained continual continued fraction cost cube cubic decimal denominator diameter divided dividend Division divisor employed equal equidifferent equivalent evident Exam example exchange Exercises factors farthings feet find the price Flemish gallons given fraction given number given rate greater half Hence hundred improper fraction inches last figure least common multiple less long weight manner method miles millions milree months multiplicand multiply nearly notation number expressed number of terms obtained operation payable pence perches piastre places pound sterling pounds preceding present value present worth principal proceed proportional pupil quantity quotient radix ratio Reduce remainder Required the sum required to find result rule shillings Simple sold subtract thousand tion troy weight unit whole number yards
Δημοφιλή αποσπάσματα
Σελίδα 41 - OF TIME. 60 Seconds = 1 Minute 60 Minutes = 1 Hour 24 Hours = 1 Day 7 Days = 1 Week 28 Days = 1 Lunar Month...
Σελίδα 42 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, etc.
Σελίδα 92 - Rule. — Divide the numerator by the denominator, the quotient will be the whole number...
Σελίδα 260 - A circle is a plane figure contained by one line, which is called the circumference, and is such, that all straight lines drawn from a certain point within the figure to the circumference are equal to one another.
Σελίδα 93 - To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator.
Σελίδα 259 - When a straight line standing on another straight line makes the adjacent angles equal to one another, each of the angles is called a right angle; and the straight line which stands on the other is called a perpendicular to it.
Σελίδα 200 - The square of the sum of two numbers is equal to the square of the first number plus twice the product of the first and second number plus the square of the second number.
Σελίδα 83 - A simple fraction expresses one or more of the equal parts into which the unit is divided, without reference to any other fraction.
Σελίδα 40 - CUBIC MEASURE 1728 cubic inches = 1 cubic foot 27 cubic feet = 1 cubic yard...
Σελίδα 214 - ... him, — -one for the first, two for the second, four for the third, and so on, doubling always to the sixty-fourth. The...