solve

The students were asked to solve the complex math equation without using a calculator.

(Chinese) 学生们被要求在不使用计算器的情况下解出这道复杂的数学方程式。

The clever detective was able to solve the mystery of the missing diamond in one day.

(Chinese) 聪明的侦探在一天之内就解开了钻石失踪之谜。