3 7 x 28 July 8, 2019 16 32 64 128 3 7 x 280 3 7 x 28 1 3 7 x 28 33 3 7 x 28 9 3 7 x 28 5 2 10 3 7 х 28 33 3 7 х 28 3 over 7 x 28 2 3 7 x 28 3 x 7 )+ 4 28 2x 1 3 5 7 x 289 7 3 x 9 28 )= 20 3 x 7 )+ 4x 28 3 7 1 4 x 28 7 2x 3 * 7 x 28 0