124 + 245a2 + 35x3 + 24x4 = 24 356 + 2402 + 3503 + 75x4 = 2 %3D 2401 + 56x2 + 35x3 + 67x4 = 47 256 + 87x2 + 5603 + 87x4 = 34

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