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@ @Hßìÿa@ö§aI@†a‡Èÿa@óî‹Åä@@ .m
a −b = (q1 − q2)m
a −c = (q1 − q3)m
b −c = (q2 − q3)m
b −c a −c a −b
(a −b ) − (a −c ) + (b −c ) = 0
.
.
c = 14589 b = 13511 a = 13903
13903 −13511 = 392
14589 −13903 = 686
686 = 1× 392 + 294
392 = 1× 294 + 98
294 = 3× 98 + 0
. m = gcd(392,686) = 98
3 45678 ( ) [BritishJMC 1997] ( )
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567890 ( )
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