实验目的：用Lingo软件求解线性线性规划问题。
实验内容：制定最佳连续投资方案
某部门在今后五年内考虑下列项目投资
-Experimental Objective: Lingo software for solving linear linear programming problem.
Experiment content: develop the best program of continuous investment
A department in the next five years to consider the following investment
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