Robinson's New Primary Arithmetic

Εξώφυλλο
American book Company, 1892 - 80 σελίδες
 

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Δημοφιλή αποσπάσματα

Σελίδα i - Two men depart from the same place, and travel in opposite directions, one at the rate of...
Σελίδα i - ... 4 in 4 1 time. 4 in 8 2 times. 4 in 12 3 times. 4 in 16 4 times. 4 in 20 5 times. 4 in 24 6 times. 4 in 28 7 times. 4 in 32 8 times.
Σελίδα iv - ... 5 from 5 leaves . 0 5 from 6 leaves 1 5 from 7 leaves 2 5 from 8 leaves 3 5 from 9 leaves 4 5 from 10 leaves 5 5 from 11 leaves 6 5 from 12 leaves 7 5 from 13 leaves 8 5 from 14 leaves 9 5 from 15 leaves 10...
Σελίδα viii - Q 9 from 10 leaves 1 9 from 1 1 leaves 2 9 from 12 leaves 3 9 from 13 leaves 4 9 from 14 leaves 5 9 from 15 leaves 6 9 from 16 leaves 7 9 from 17 leaves 8 9 from 18 leaves 9 9 from 19 leaves 10 9 from...
Σελίδα i - If 2 men start from the same place and travel in opposite directions, one at the rate of 4 miles an hour, and the other at the rate of 5 miles an hour, how far apart will they be at the end of 1 hour ? At the end of 2 hours 1 5 hours?
Σελίδα xx - If a ton of hay cost 7 dollars, what will 8 tons cost ? 2. In New York, 8 shillings make a dollar ; how many shillings in 5 dollars ? 3. When coffee is worth 10 cents a pound, what will be the cost of 8 pounds ? 4. At 4 cents a pound, what will 8 pounds of rice cost ? 5.
Σελίδα i - VI 6 in 6, 1 time 6 in 12, 2 times 6 in 18, 3 times 6 in 24, 4 times 6 in 30, 5 times 6 in 36, 6 times 6 in 42, 7 times 6 in 48, 8 times 6 in 54, 9 times 6 in 60, 10 times 1. If a man can dig 48 rods of ditch in 6 days, how many rods can he dig in one day 1 2.

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