显示解题过程和步骤，还有说明。

多行显示。

可以解一元二次，一元三次方程组。二元一次，三元一次方程组。

实用啊！

就是不要做数学题，用这个程序替你做啊！抄答案外加抄过程可学不好数学。 -Display problem solving process and the steps, as well as instructions. More lines. Possible solutions to the quadratic, cubic equations. Dual time, triple time equations. Practical ah! Just do not do the math, using the program for you to do ah! Copy copy answer process can be applied not learn mathematics.