how to put the last three constraints (-R…things) onexcel?
Subject to constraint: XX2X,, 24300 Xp +X,2 +?? 23700 X14 +X24 + X34 24000 35 Xi6 X26 +X3, 2 4800 ?? +?? +?? 23600 X 2100R, S0, 1-1,2,.., 7 X2,-1900R, 0, 1-1,2,.,7 Xy 3000R, S0, 1-1,2,7 1i-1 R2R2-S,
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