2 6 x 5 9 July 8, 2019 16 32 64 128 2 6 x 5 9 mattress 2 6 x 5 9 fitted sheet 6 (- 2 3 x (- 5 9 1 5x 2 6 x 5 9 1 5х 2 6 х 5 9 6 x 2 5 9 as a fraction 14 2 6 7 x 5 9 6x 2 x 5 )- 9 2 5 x 9 6 x 4 F x )= 6 x 5 2 9 100 2 5 x 6 9 2 4x 5 )- 3 x 6 )= 9x 8 5 6 x 1 3 2 9 3 2 x )+ 5 x 6 )=- 98 2 x 6 x 92 5 8