1 -2 -1 -2 -1 1 -2 -1 1 -1 1 -2 12 - 12 -1 12 -12 - 12 +0 x 1 45 1 12 - 12 45 45 -1 45 1 12 -1 = 12 x 1 -1 +0 x -4 +0 x -4 +0 x -4 5 5 -4 5 53 -14 -42 42 - 630 -14 -42 42 -630 53 -42 42 -630 53 -14 42 - 630 53 -14 -42 = 12 x(381) + 0 × (0) + 0 × ( - 17145) + 0 × (0) + 0 × (0) = 4572 + 0 + 0 + 0 + 0 = 4572

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