规划与决策 约束条件: 5X1+10X2+7x2 ≤8000 6x1+4x2+8X3+6x4+4x≤12000 3x1+2x2+2x3+3x4+2x5≤10000规划与决策 约束条件： 5 x1+10 x2+7 x3 ≤ 8000 6 x1+4 x2+8 x3+6 x4+4 x5 ≤12000 3 x1+2 x2+2 x3+3 x4+2 x5 ≤10000 xi ≥ 0 i=1,…,5