Files
NNG/Game/Levels/AdvAddition.lean
2023-12-22 15:36:39 +00:00

20 lines
604 B
Lean4

import Game.Levels.AdvAddition.L01add_right_cancel
import Game.Levels.AdvAddition.L02add_left_cancel
import Game.Levels.AdvAddition.L03add_left_eq_self
import Game.Levels.AdvAddition.L04add_right_eq_self
import Game.Levels.AdvAddition.L05add_right_eq_zero
import Game.Levels.AdvAddition.L06add_left_eq_zero
World "AdvAddition"
Title "Advanced Addition World"
Introduction
"
In Advanced Addition World we will prove some basic
addition facts such as $x+y=x\\implies y=0$. The theorems
proved in this world will be used to build
a theory of inequalities in `≤` World.
Click on \"Start\" to proceed.
"