摘要
To most people"mathematies"is synonymous(同义词的,类语的) with "figuring". Actually this idea is far from the truth. Aside from the many geometrical qnes-tions which are not at all concerned with adding, sub-tracting. multiplying. and dividing, there are problems of quite different sorts whose solution are obtained by the direct exercise of the powers of reasoning. without the intervention(插进,介入) of formulas and computations. For mathematics is applied logic in its simplest and purest form. To demonstratc our c...
