7 9 x 3 21 July 8, 2019 16 32 64 128 7 9 x 3 21 simplified 7 9 x 3 4 х 5 21 216 x 9 3 50 7 3 9 (- 7 x )= 0 9 9x 21 Daiwa prorex x spinnspö 7 9 3 21 g 8 21 x 7 9 x 3 4 7 x 9 )+ 21 x 3 )= 406 2 x 3 7 9 21 1 3 3 6 7 9 x 12 21 4x 7 )-( 9x 3 )= 21 214 7 x 9 3
