Arithmetic

Εξώφυλλο
A. Thom & Company, 1885 - 197 σελίδες
 

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Δημοφιλή αποσπάσματα

Σελίδα 171 - Square Measure 144 square inches = 1 square foot 9 square feet = 1 square yard 30£...
Σελίδα 172 - Dry Measure 2 pints 1 quart 8 quarts 1 peck 4 pecks 1 bushel...
Σελίδα 51 - To reduce a mixed number to an improper fraction, Multiply the whole number by the denominator of the fraction, and to the product add the numerator; under this sum write the denominator.
Σελίδα 153 - If twelve men can dig a trench 15 yards long and 4 broad in 3 days of 12 hours each, in how many days of 9 hours each can 8 men dig a trench 20 yards long and 8 broad ? 22.
Σελίδα 80 - Divide the greater number by the less, and that divisor by the remainder, and so on, always dividing the last divisor by the last remainder, till nothing remain.
Σελίδα 87 - If the numerator and denominator of a fraction be both multiplied or both divided by the same number, the value of the fraction is not altered.
Σελίδα 171 - LENGTH. 12 inches = 1 foot •* 3 feet • = 1 yard 5\ yards = 1 pole or perch 40 poles = 1 furlong 8 furlongs = 1 mile 3 miles = 1 league...
Σελίδα 29 - Art. 445 that a number is divisible by 11 when the difference between the sum of the digits in the odd places and the sum of the digits in the even places is divisible by 11.
Σελίδα 105 - When multiplying decimals, remember that the number of decimal places in the product must be equal to the sum of the number of decimal places in the numbers being multiplied.
Σελίδα 172 - CUBIC MEASURE 1728 cubic inches = 1 cubic foot 27 cubic feet = 1 cubic yard...

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