Using mixed addition and multiplication variable separation method can solve problems which can't be solved by primary methods.
使用新型的加乘混合分离变量法,可以解决原有方法解决不了的问题。
Using mixed addition and multiplication variable separation method can solve problems which can't be solved by primary methods.
使用新型的加乘混合分离变量法,可以解决原有方法解决不了的问题。
应用推荐