1 2 x 42 July 8, 2019 16 32 64 128 1 2 x 420 1 2 x 4200 1 2 x 42 v belt 1 2 x 42.5 1 2 x 42.5 v belt 1 2 x 42 belt 1 2 x 42.4 4 3x 1 )-( x 2 )= 42 1 2x 2 42 8 1 2 x 42 x 14 1 2 x 7 42 35 1 8 2 x 42 1⁄2 3 1 2 x 42 5 1 2 x 42 cigar 1 2 x 14 42 21
