Răspuns:
2⁹×2¹¹=2⁹+¹¹=2²⁰
5³×5¹²=5³+¹²=5¹⁵
7¹⁹:7¹¹=7¹⁹-¹¹=7⁸
3²³÷3¹²=3²³-¹²=3¹¹
(2⁹)¹¹=2⁹×¹¹=2⁹⁹
(5³)⁷=5³×⁷=5²¹
2⁹×3⁹=(2×3)⁹=6⁹
7¹²×2¹²=(7×2)¹²=14¹²
12⁹×4⁹=(12×4)⁹=48⁹
24¹¹×8¹¹=(24×8)¹¹=192¹¹
