>> 8 .
1.1.
8. : 0, 1,2, 3, 4, 5, 6, 7.
(1) :
n-1n-2...10 = n-1 8n-1 + n-2 8n-2 + ... + 0 80. (1")
: 10638 = 1 83 + 0 82 + 6 81 + 3 80 = 56310.
, .
8 , , . , .
6. 103 .
10310 = 1478