Practical and mental arithmetic on a new plan: in which mental arithmetic is combined with the use of the slate : containing a complete system for all practical purposes being in dollars and cents
Cady & Burgess, 1848 - 282 σελίδες
Τι λένε οι χρήστες - Σύνταξη κριτικής
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Άλλες εκδόσεις - Προβολή όλων
12 leaves 50 cents acres amount annuity apiece apples bbls broadcloth bushels of rye called called1 ciphers cloth cost common denominator common fraction compound interest contained cord feet cube root cubic currency derive the following dimes divide dividend divisor dollars equal example Exercises federal money feet long feet wide following RULE gain gallons gals gills give greatest common divisor hence hogshead hundred illustrations we derive improper fraction least common least common denominator least common multiple length lowest terms miles mills mixed number molasses months multiplicand Multiply number of terms OPERATION oranges ounces pence pints pounds present worth proceed proportion pupil pwts quarts ratio Reduce remainder shillings Slate sold solid feet square feet square rods square root Subtraction third term units whole number write yards of cloth