5 = A+C. %3D 22 = 3 A+B +6C+ D 36= 4A +11C+6D +€ 53 12 A+4B+12C+i1D+6€+F 41= 4At 18C+12D+9€+6F 20 = 12 A+4B+18D +9F %3D %3D %3D %3D

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