This list only contains odd numbers.

He should respect the minority opinion.

This problem requires an understanding of multiples.

This math problem needs to be solved using negative numbers.

This 正數 is the same as what I learned in school.

Solving a linear equation is difficult.

Solving a quadratic equation is difficult.

He worked all night to find the solution to the partial differential equation.

I am learning how to solve ordinary differential equations.

He is studying late into the night to learn a new computer language.