慶應義塾　素因数分解　B

I've started online professional tutoring!! I use Zoom. You can take lessons from home. Kawabata will teach you directly. Homepage: https://peraichi.com/landing_pages/vi... I want to share the joy of solving math problems. Mathematics can be fun! Subscribe to my channel here▶︎ https://bit.ly/39v2H5B / Twitter:   / cefojw7wwv5x6z0   I live with a hedgehog🦔 Video: ▶︎    • ハリネズミのログ   I generally do not accept requests for problem explanations. Thank you for your understanding. About Teppei Kawabata By day, I am a part-time teacher at a private junior high and high school, and by night, I teach math at a cram school. I have taught at Meiji University Meiji, Hongo University, and Senzoku Gakuen. I started teaching at Thomas, a private tutoring school, during my university days, and from the age of 20 I taught mathematics for high school and university entrance exams at Waseda Academy. Please subscribe to my channel if you like.