An elementary intellectual arithmetic: containing numerous original contractions in multiplication

Εξώφυλλο
Hickling, Swan & Brown, 1855
 

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Δημοφιλή αποσπάσματα

Σελίδα 93 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Σελίδα 115 - Both terms of a fraction may be divided by the same number without changing the value of the fraction.
Σελίδα 89 - Scale: 4 farthings (far.) = 1 penny (d.); 12 pence = 1 shilling (s.) ; 20 shillings — 1 pound (£). 156.
Σελίδα 90 - Troy weight is used in weighing gold, silver, and precious stones. TABLE. 24 grains (gr.) = 1 pennyweight (dwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.).
Σελίδα 90 - TABLE. 10 mills (m) . . =1 cent . ct. 10 cents . . =1 dime . d. 10 dimes . . =1 dollar . $. 10 dollars . . =1 eagle . E. I.
Σελίδα 81 - Reduce the fractions to a common denominator and divide the numerator of the dividend by the numerator of the divisor.
Σελίδα 93 - SQUARE MEASURE. 144 square inches (sq. in.) make 1 square foot, sq. ft. 9 square feet " 1 square yard, sq. yd. 30| square yards " 1 square rod, P. 40 square rods
Σελίδα 42 - The number below the line is called the denominator, and shows into how many parts the number or thing is divided. The number above the line is called the numerator, and shows how many parts are expressed by the fraction.
Σελίδα 34 - If two men start from the same place, and travel the same way, one at the rate of 3 miles an hour, and the other at the rate of...
Σελίδα 115 - The ratio between two numbers is simply their numerical relationship expressed as the quotient of the first divided by the second. Thus the ratio of 6 to 3 is 2 ; of 1.2 to 3 is .4; of 4 to 5 is .8, etc.

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