Решение на фотографии...............................
(17-16)⁸ + 2⁵ = 1⁸ + 2⁵ = 1 + 32 = 33
10⁶ - 20⁴ = 1000000 - 160000 = 840000
3⁴ ˣ 10⁴ = (3ˣ10)⁴ = 30⁴ = 810000
5⁴ : 5² = 5⁴⁻² = 5² = 25
2 = (3x - 5) - ( 7 - 4x)
2 = 3x - 5 - 7 + 4x
2 + 7 = 3x + 4x
9 = 7x
7x = 9
x = 7/9
Ответ : 7/9