3 10 x 7 12 July 8, 2019 16 32 64 128 2 x 7 )- 12 3 2x 10 13 x 3 7 10 x 12 2 12 x 10 3 7 x 3 6 10 9 x 7 12 =- 2 3 7 3 5 x 10 2 12 8 3 7 x 10 3 7×10 7 x 10 3 7 x 12
