Question: how to add and subtract in japanese?
Answer: ADDITION: Tasu (足す)
SUBTRACTION: Hiku (ひく or 引く)
MULTIPLICATION: Kakeru (掛ける or かける) **One teacher was telling me that for “kakeru” we often just use the hiragana, and not the kanji as much.**
DIVISION: Waru (割る or わる)