Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is Combined with the Use of the Slate : Containg a Complete System for All Practical Purposes Being in Dollars and CentsH. Ivison, 1843 - 284 páginas |
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12 cents 12 leaves 20 cents 50 cents acres amount apiece apples bbls broadcloth bushels bushels of rye called cents buy ciphers cloth cost common denominator common fraction compound interest contained cord feet cube root derive the following dimes divide dividend divisor dollars equal example Exercises farthings federal money feet long feet wide following RULE gain gallons gals gills greatest common divisor hence hogshead hundred illustrations we derive improper fraction least common least common multiple length lowest terms miles mills mixed number molasses months Multiply number of terms OPERATION oranges ounces pence pints pounds present worth proceed pupil pwts quarts ratio Reduce remainder shillings Slate sold solid feet solid inches square feet square rods square root subtract tens third term units whole number write yards of cloth