Containing Answers to All the Examples in that Valuable and Popular Work : with the Full Solutions in All Cases where They Can be Necessary Or Useful, Exhibited in a Plain, Concise, and Scientific Manner : Comprising Also Numerous Explanatory Observations Tending to Elucidate the Principles and Practice of Arithmetic : Being Adapted to Save Immense Labour to the Teacher, and to Facilitate the Student's Transition from Scholastic Exercises to the Computations of Real Business, by the Uniform Inculcation of These Methods which Combine Accuracy with Brevity and Expedition