10 x 5 12 x 2 July 8, 2019 16 32 64 128 Frac 10 x 5 = frac 12 x 2 23 x 10 5 x 12 Reifen 23 x 10 5 x 12 3 5 x 10 12 x 1 2 5 x 10 12 dan 10 x 20 24 disebut 12 x (- 5 3 x 2 10 10 12 x 10 x 12 5 10 x 5 5 10 x 5 1/12