4 5-х=2 15 July 8, 2019 16 32 64 128 4 5 х 2 15 4 5 x 2 15 4 5 2 15 4 5 2 15 as a fraction 5 17 х 2 4 15 5 4 x 2 15 as a fraction 4 x 5 2 15 8 4 + 4 =5
