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20.2*a+4.7*b+231826.8;4.7*a+15.2*b+10320.11;2.9*b+e+26022.54
5;6;7;9;0;0
2;5;8;5;0;0
(3/4)*f = 16
20.2*a+4.7*b+231826.8;4.7*a+15.2*b+10320.11;2.9*b+e+26022.54
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