113.
1) (10/3)⁻³ = (3/10)³ = 27/1000= 0,027
2) (-9/11)⁻² = (11/9)² = 121/81 = 1 ⁴⁰/₈₁
3) (0,2)⁻⁴ = (1/5)⁻⁴ = 5⁴ = 625
4) (0,5)⁻⁵ =(1/2)⁻⁵ = 2⁵ =32
5) -(-17)⁻¹ = - (- 1/17) = 1/17
6) - (-13)⁻² = - ( - 1/13)² = -1/169
115.
1) 12⁻³ = 1/12³ < 1
2) 21⁰=1 =1
3) (0.6)⁻⁵ = (10/6)⁵ > 1
4) (5/19)⁻⁴ = (19/5)⁴ >1
5) (6/7)⁻² = (7/6)² >1