3 x 9 21 July 8, 2019 16 32 64 128 3 х 9 21 4 3 9 x 7 21 Сколько будет 3 х 9 21 4 3 1 9 х 21 18 3 26 x 21 9 26 3 9 x ≥ 21 3 x 9 )+ 21x 24x 9 5 2x 3 )-( x 9 )= 21 Solve 3 x 9 2 21 Solve x 3 21 9 9 x 21 3 2 Väliovi 3 peilinen 9 x 21 Find x 3 4x 9 21 9 x 3 216 2 x 3 7 9 21