The Alexander-Dewey Arithmetic

Εξώφυλλο
Longmans, Green, 1921
 

Άλλες εκδόσεις - Προβολή όλων

Συχνά εμφανιζόμενοι όροι και φράσεις

Δημοφιλή αποσπάσματα

Σελίδα 252 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 365 days = 1 common year...
Σελίδα 252 - MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.). 9 square feet = 1 square yard (sq. yd.).
Σελίδα 253 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts = 1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 253 - Weight is used by apothecaries and physicians in compounding dry medicines. TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 253 - TROY WEIGHT. 24 grains (gr.) 1 pennyweight (pwt.) 20 pennyweights, 1 ounce (oz.) 12 ounces ... 1 pound (Ib.) Troy weight is used in weighing gold, silver, precious stones, etc. APOTHECARIES
Σελίδα 179 - In the multiplication of decimals multiply as in integers, and from the right of the product point off as many decimal places as there are in both factors, prefixing ciphers, if necessary, to make the required number of decimal places, 2.
Σελίδα 120 - If 16 men can do a piece of work in 15 days, how many men will be required to do it in 10 days ? 13.
Σελίδα 73 - Fractions is the method of changing their forms without altering their value. A fraction is said to be in its lowest terms, when there is no number greater than 1 that will divide the numerator and denominator without a remainder.
Σελίδα 221 - If 9 men can do a piece of work in 8 days, how long will it take one man to do the same work ? 4.
Σελίδα 246 - Find the cost of painting the walls and ceiling of a room 4.8 m long, 2.5 m wide, and 3 m high, at P .35 per square meter.

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