4 5x1 2 1 5 July 8, 2019 16 32 64 128 5 8 1 4 2 x 1 )= 5 4 1 4 x 1 5 5 2x 2 2 5 x 5 )+ 1 4 1 3x 2 0 4 x 2 5 x 1 1 5 1 2 4x 5 )= x 5 1 4 2 1 4 x 2 5 1 5 7 1 5x 1 4 1 2 x 5 40 2 1 4 x 1 5 1 5 4 x 5 1/2 5 x 5 x 5 x 5 x 5 4 + 4 =5
