7 3 x 9 2 July 8, 2019 16 32 64 128 7 3 x 9 28 7 3 x 9 28 )= 20 7 3 x 9 2 rug 7 3 x 9 2 in cm 7 3 x )+ 2x =- 9 3 7 x 21 9 7 x 3 )= 9 2x 1 )- 3 4 7 x 3 2 9 7 2 3 x 9 46 21 7 3 х 9 7 2 x 3 )= 9 6x 7 8 3 4 x 2 9 6 7 x 3 9 х 28 30 2x 7 )( x 3 )= x 2 9 Y 7 2 3 x 9
