Odpowiedzi

2009-10-17T16:08:13+02:00
(9*5^12-5^13)*8^3
------------------------ = 500 000 000 000/125 000 000 000 = 4
2^9*(5^4)^3


7^12*3+4*7^12
------------------ = 96 889 010 407/13 841 287 201 = 7
(7^12:7^8)^3