12 x 3 21 July 8, 2019 16 32 64 128 12 3 x 5 )= 21 6 x 12 )- 21x 3 3 12 x 4 21 3 6 x )+ 12 21 12 3 x 1 21 12 x (- 5 )- 3 x 210 21 12 3 x 2 12 3 4 x 21 prop 12 3 4 x 21 propeller 3 12 x 4 21 as a fraction 3 12 x 4 21 in simplest form 21 8 2 12 x 3
