The principles of arithmetic. [Followed by] The principles of algebra

according added addition algebraical amount Arithmetic base becomes called cent changed combinations common denominator compound consisting contain continued corresponding cube decimal difference digits Divide dividend division divisor equal equation equivalent EXAMPLES FOR PRACTICE expression extracting feet figures former four fourth fraction geometrical given gives greater greatest common factor Hence highest increased indices integers interest involved latter least common multiple less logarithms lowest terms means method Multiply obtain operation permutations positive pound progression proportion proposed quantities quotient ratio Reduce remainder represent Required the sum respectively result root rule sides simple square square root substituting subtraction suppose symbol taken taking things third transform unit unknown quantities variations vulgar fractions whence whole written