1) 0,2⁹ * 5⁹ = (0,2*5)⁹ = 1⁹ = 1
2) 4³ * 25³ = (4*25)³ = 100³ = 1000000
3) (1/4)⁸ * 8⁸ = (1/4 * 8)⁸ = (8/4)⁸ = 2⁸ = 256
4) (0,8)⁴ * (125)⁴ = (0,8 * 125)⁴ = (8/10 * 125)⁴ = (1000/10)⁴ = 100⁴ = 100000000
5) (2 1/3)⁷ * (3/7)⁷ = (7/3 * 3/7)⁷ = 1⁷ = 1
6) (0,5)¹⁷ * 2¹⁹ = (1/2)¹⁷ * 2¹⁷ * 2² = (1/2 * 2)¹⁷ * 4 = 1¹⁷ * 4 = 4