0.2-3-1.2-9-2.2-27-3.2-81-4.2-243-5.2-729
Ответ:
7/9+5/6+2 7/12=
1)7/9+5/6=14/18+15/18=29/18=1 11/18
2)1 11/18+2 7/12=1 22/36+ 2 21/36= 3 43/36=4 7/36
10,2,1,1,1,1,1,1,1,1
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14^(10) = (2*7)10 = 2^(10)*7(10)
<span>(2^(10)*7(10)) / 2^(11)*7^(9)
</span>сокращаем
7/2 = 3,5