2 7 x 10 12 July 8, 2019 16 32 64 128 2 x 7 )- 10 12 4x 2 x 7 )- 12 3 2x 10 2 7 x 10 pangkat min 12 2 7 10 x 1 11 12 2 x 7 )+ 3 x 12 )= 10 6 10 2 x 7 12 7 x 2 )= 10 5x 12 13 x 3 7 10 x 12 2 7 3 5 x 10 2 12 8 2 7×107 2 7×10 2 7x10 2 7×105