va rog dau multe puncte ajutati-ma c si d

25⁶⁵:5⁶⁵=
(5²)⁶⁵:5⁶⁵=
5¹³⁰:5⁶⁵=
5⁶⁵
49¹¹:7¹¹+7¹³:7=8*7¹¹
(7²)¹¹:7¹¹+7¹³⁻¹=8*7¹¹
7²²:7¹¹+7¹²=8*7¹¹
7²²⁻¹¹+7¹²=8*7¹¹
7¹¹+7¹²=8*7¹¹
7¹¹*(1+7)=8*7¹¹
7¹¹*8=8*7¹¹
8*7¹¹=8*7¹¹