Răspuns:
1. a.5³-2⁴=125-16=109
b.123⁰-1²⁰¹²=1-1=0
c.5²-2²=25-4=21
2. a. 26⁸⁹>26⁸⁸
b. 15⁷⁶⁸>14⁷⁶⁸
c. 9³²>8³¹