10 9 4x July 8, 2019 16 32 64 128 10 9 4x2 3x 10 4x 9 5x 10 4x 9 10 4x 9 2x 10 4x10 9 10 4x 9 2 10 9 7 4x2 5 9 10 8x )+ 4x G 9 )= 10 4x 9 10 8 4x6 81 7x 10 4x 9 − 10 ≤ 9 4x 10 19 12x 4x 9 8x 4x20 10 9 9 7 4x 10 9 4x
