9.12
2 в5*2 в-2*2 в4 =2 в7
4 в5*8 в-2* 4 в 5 =4 в7
5 в5* 5 в-2* 5 в4 =5 в7
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Answers & Comments
2.4^5
3.5^4
вроде так
9.12
2 в5*2 в-2*2 в4 =2 в7
4 в5*8 в-2* 4 в 5 =4 в7
5 в5* 5 в-2* 5 в4 =5 в7