1Mathematics — the academic discipline that studies numbers, shapes, quantities, and their relationships; a school subject broader in scope than basic arithmetic.
彼は昔から数学が得意だった。
He has always been good at math.
大学では数学を専攻するつもりです。
I plan to major in mathematics at university.
数学のテストで満点を取った。
I got a perfect score on the math test.
数学的に考えれば、答えは簡単に出る。
If you think about it mathematically, the answer comes out easily.