ideas from Animation_vs_math by Alanbecker. A simple Calculators.
Install EGE libs. You can find it on https://xege.org/.
(Nothing Here. may I later will write it?)
You can drag number and operator. Operator dosn't rebirth! Don't use number rewrite Operators!
And you connect it like: 1 + 1 = ，its automatics spawn a 2 after the equal operator.
Use E on you keyboards, you can put a equal operator at you mouse pos.
Use 'W' on you keyboards, you can show the web.