Hi, I'm Sehee Lim who is attending UC Berkeley as an exchange student this semester.
I'm from Korean and I study statistics and data science.
Nice to meet you all!



**1/18**

1. Natural Numbers

opperations allowed for natural numbers: +, ×


2. Integers

opperations allowed for integers: +, -, ×


3. Rational Numbers

opperations allowed for rational numbers: +, -, ×, /


HW1: [[https://courses.wikinana.org/_media/math104-s22/s/sehee_lim/adobe_scan_2022%EB%85%84_1%EC%9B%94_26%EC%9D%BC.pdf]]