3 10 2х 5 4 July 8, 2019 16 32 64 128 3 4х 5 )- 10 2х 1 )= 33 2х 4 7х 3 )= 10 5 3х 7 40 10 5 х 3 2 3 10 5 10 4х )= 50і 3 2 х )=- 9 10 5 - (2х - 3) = 4 2 2 3 х 10 4 5/23+х=10 4 - 3 + 10 ÷ 5 x 2
