4 2 3х 5 )= 7 4х July 8, 2019 16 32 64 128 4 5 3х )= 3 2 4х )+ 7 7 4х 5 )- 4 2 3х )= 6х 3 5 x 7 = 35 4 + 4 =5 4 + 4 = 3
