September 16, 2025
Kuina-chan
In mathematics, we start from several premises that are considered “correct” and logically derive what is “correct.” Let’s learn together so that we can explain why the answers to various problems are valid!

Basics (All 12 Episodes)
- Episode 1 Axioms and Proofs
- Episode 2 Sets and Natural Numbers
- Episode 3 Integers
- Episode 4 Real Numbers and Mappings
Advanced
Appendix