易语言编写的科学计算器，可以计算进制-Easy language scientific calculator, binary, etc. can be calculated

学习易语言第一个作品 计算器 功能很简单 完全自学 现在正在转型到VS-Easy language to learn first work is very simple calculator function is now completely self-transformation to VS

功能完整的计算器，经测试没有任何问题。初学者必看。-Full-featured calculator has been tested without any problems. Beginners must-see.

根据不锈钢管的才子、外径及壁厚计算其每米理论重量，理论外表面积，理论内表面积的小工具。主要供非专业土木建筑人士使用。(A small tool for calculating the theoretical weight per meter, theoretical surface area, and theoretical surface area according to the talent, diameter and wall thickness of the stainless ste