Kig is an interactive mathematics software for learning and teaching geometry.
계산하다
Qalculate! is a multi-purpose cross-platform desktop calculator. It is simple to use but provides power and versatility normally reserved for complicated math packages, as well as useful tools for everyday needs (such as currency conversion and percent calculation).
지오지브라
그래프, 지오메트리, 3D 등을위한 무료 온라인 수학 도구를 얻으십시오!