2 х 5 )= 12 July 8, 2019 16 32 64 128 2 x 5 12 2 x 5 )- 12 4 2 x 5 12 3 2 5 x 120 2 5 x 125 2 5 x 12 1 X 2 12x 5 X 2 12x 5 0 2 3x x 5 12 2 1 3 x 5 12 2 5х=х+12 2 x 2 5 2 5х-12=х+12
