代数的比重则会增加，考生要在线性方程、不等式、二元方程等方面做好准备。
Algebra is stepping up: Prepare for linear equations and inequalities, and systems of equations in two variables.
从而使问题转化成求解二元线性不等式组的问题，为此可方便地借助计算机求出最佳结果。
The problem is changed to solving the linear inequality group with two unknown, thus, we can get the optimal solution by the computer.
用二元均值不等式的变形式给出两个分式不等式的推广及证明。
Two proofs based on two lemmas for average inequality was discussed in this paper.
用二元均值不等式的变形式给出两个分式不等式的推广及证明。
Two proofs based on two lemmas for average inequality was discussed in this paper.
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