5x 2 4x 7 1 x July 8, 2019 16 32 64 128 5x 2 x 1 4x 13 x 7 4x 7 2 5x 1 6 x 5 X 3 5x 2 4x 7 x 1 X 7 )( 3 2x )+( 5x 2 )( 4x 1 5x 7 3x 2 6 4x 1 x bilangan bulat 5 x 7 = 35 5 x 7 x4 5 x 5 x 5