4х =2 5 July 8, 2019 16 32 64 128 4х 2 5х у 8х 10 у 4х 2 5х 4х 2 5 4х 2 5х 1 0 4х 2 5х 0 4х 2 5х 4 0 4х 2 5х 6 0 4х 2 5х 3 4х 2 5 0 4х 5у 2 2 4х 5 )= 2х 8 2 4х 5 )= 7х 1 4х 5у 2 3х 5у 19 2 4х 5 3х 4х 5 2 40х