3 2 5 7 25 July 8, 2019 16 32 64 128 9 20 х 2 3 5 14 x 7 25 5 2 3х )+ 3 7 2х )= 25 5 2 3x )+ 3 7 2x )= 25 2 3 5 7 x 14 25 2/3+4/5+5/7 of 63/25 2 3 4 5 5 7 of 2 13 25
