5.
1)
2³ : 2 = 2³ : 2¹ = 2³⁻¹ = 2²,
2)
2⁴ : 4 = 2⁴ : 2² = 2⁴⁻² = 2²,
3)
64 : 4 = 2⁶ : 2² = 2⁶⁻² = 2⁴,
4)
32 : 2³ = 2⁵ : 2³ = 2⁵⁻³ = 2²,
6.
1)
8 : 2² = 2³ : 2² = 2³⁻² = 2¹,
3)
256 : 32 = 2⁸ : 2⁵ = 2⁸⁻⁵ = 2³,
3)
2⁷ / 2⁵ = 2⁷⁻⁵ = 2²,
4)
2¹⁰ : 2 = 2¹⁰ : 2¹ = 2¹⁰⁻¹ = 2⁹