ChaseDream
标题:
JJ74 ver2
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作者:
gl600fb
时间:
2012-3-13 22:32
标题:
JJ74 ver2
#74 ver2:
Ans: 18? why 20? a, b, c can't be "0"
为什么20?
作者:
shimisi69
时间:
2012-3-13 22:49
a=8,c=1,
801,811,821,831,841,851,861,871,881,891
或a=9,c=2,
902,912,922,932,942,952,962,972,982,992
共20个。
商要大于0
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