12 6 x 10 5 July 8, 2019 16 32 64 128 12 6x 10 5x 12 x 5 )+ 10 6 x )= 42 7 12 x 6 11 x 5 10 12 1 3 x 10 5 6 x 14 5 6 x 10 1 12 12 8 x 0 5 10 6 chia 4 24 6 12 x 5 11 x 4 10 (- 0 12 x 9 10 )= 6 5 12 25 x 10 6 x 5 4 12 x 6 x 5 12 6 x 12×6 5 12 x 6 x 12 12 x 6/5
