Elementary Arithmetic for the Slate: In which Methods and Rules are Based Upon Principles Established by Induction

Εξώφυλλο
Harper & Brothers, 1869 - 220 σελίδες
 

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Δημοφιλή αποσπάσματα

Σελίδα 179 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 140 - A pile of wood 8 feet long, 4 feet wide, and 4 feet high, contains 1 cord; and a cord foot is 1 foot in length of such a pile.
Σελίδα 48 - Once 4 is 4 2 times 4 are 8 3 times 4 are 12 4 times 4 are 16 5 times 4 are 20 6 times 4 are 24 '• 7 times 4 are 28 8 times 4 are 32 9 times 4 are 36 10 times 4 are 40 MULTIPLICATION.
Σελίδα 57 - Zeros at the right of the partial products, since they do not affect the result of the addition, should be omitted as in (2). Care must be taken, however, to put the right-hand figure of each partial product directly under the figure of the multiplier used to obtain it.
Σελίδα 80 - Cut off the ciphers from the divisor, and the same number of figures from the right of the dividend.
Σελίδα 32 - It shows that the number after it is to be subtracted from the number before it.
Σελίδα 41 - RULE. — Place the less number under the greater, so that units of the same order shall stand in the same column. Commencing at the right hand, subtract each figure of the subtrahend from the figure above it.
Σελίδα 81 - Then divide the remaining figures of the dividend by the remaining figures of the divisor.
Σελίδα 66 - It shows that the number before it is to be divided by the number after it. The expression 6 -H 2 = 3 is read, 6 divided by 2 is equal to 3.
Σελίδα 148 - Weight 10 milli-grams = 1 centi-gram. 10 centi-grams = 1 deci-gram. 10 deci-grams = 1 gram. 10 grams = 1 deka-gram. 10 deka-grams = 1 hecto-gram. 10 hecto-grams = 1 kilo-gram.

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