1 7 2 0 2 4 July 8, 2019 16 32 64 128 4 x 1 7 * 2 x 2 0 2 3y 1 7 y 2 )+ 0 3 4 2y 1 2 4x 3 2x 0 7 )=- 2 4 2 2x 1 7 * 2 x 4 0 8 1 x 7 2 0 2 3 4 8 1 dikali 7 2 dibagi 0 2 3 per 4