5 4 x 7 2 x 1 7 July 8, 2019 16 32 64 128 5 4 x 1 7 2 x 9 4 x 7 2 7 x 4 5 2 7 x 1 3 4 1 x 2 9 x 7 5 7 98 2 5 x 3 7 2 5 x 4 7 1 10 5 x 7 = 35 5 x 5 x 5 x 5 x 5 5 7 x 4 2
