45 6 x 3 5 July 8, 2019 16 32 64 128 3 8 x 6 45 5 45 x 2 6 x 3 45 x 2 5 3 8 x 6 45 5 answer 13 45 x 3 6 13 4 5 45 x 3 6 45 x 6 = 6 × 45
