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Re:能解释下么？In Reply To:能解释下么？ Posted by:20053565 at 2008-09-29 21:39:44 等比数列求和 8 * (10^x - 1) / 9 = 0 mod L 把 8 和 9去掉就是 10^x = 1 mod (L * gcd(L, 3)^2 / gcd(L, 8)) Followed by: Post your reply here: |
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