11 5 4 2 July 8, 2019 16 32 64 128 11 5 4 21 11 5 4 20 11 5 4 25 11 5 4 2x 12 5 11 4 22 11 4 5 2 3 5 11 2 4 in cm 11 5 b 4 2 he 5 11 1 4 2 11 (- х 3 )=- 5 2х 4 4 11 5 2 height difference 11 3 x 1 5 )= 4 2x 5 2 4 11 8 11 2 x 5 4 2 5 11 х 2 4 9
