He is majoring in applied mathematics at university.

He is a world-famous mathematician.

Combinatorics is a branch of mathematics that studies combinations of things.

Combinatorics is a branch of mathematics that studies combinations of things.

Combinatorics is a branch of mathematics dealing with issues of order and choice.

Discrete mathematics is an important field that forms the basis of computer science.

Please add an appropriate amount of salt to the dish.

He has personally taken great care in raising that garden.

Asunción is the capital of Paraguay.

A labiodental is a sound produced using the lips and teeth.