2 13 x 3 13 July 8, 2019 16 32 64 128 6 2 13 x 3 7 13 2 13 3 13 x 3 8 Lenovo yoga book 9 13iru8 2 x 13 3 2 13 divided by 3 13 x 3 8 2 x 13 2/13 x 3