3 х 4 )= 7 х 2 ) 12 July 8, 2019 16 32 64 128 3 х 4 )= 7 х 2 )+ 12 3 x 4 )= 7 x 2 )+ 12 3 7+ х = 1 4 4 3+х/2 7 2 3/7 х/7 3 1/7 -2 4 + 3 7 =