Răspuns:
13⁵×13⁶×13=13⁵+⁶+¹=13¹²
1011⁹÷1011³÷1011⁰=1011⁹-³-⁰=1011⁶
(7⁵)¹²=7⁵×¹²=7⁶⁰
5²×5⁷÷5¹=5²+⁷-¹=5⁸
41⁵¹÷41²¹×1681=41⁵¹-²¹+41²=41³²
(3³)¹⁰÷3²⁹×(3²)³=3³⁰÷3²⁹×3⁶=3⁷
(11²)¹⁰×(11³)⁴÷(11²)¹¹×11³=11²⁰×11¹²÷11²²×11³=11³²-²⁵=11⁷
(2¹¹)⁵÷(2²)¹¹÷4=2⁵⁵÷2²²÷2²=2³¹
(5⁸×7⁷)÷(5⁵×7⁴)=5³×7³