The answers are :

来源: 于 2009-02-10 15:22:39 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

1. When your calculation is wrong under decimal systehm, 2 + 3 will not equal 5 in
2. When the numeral system you are using is quinary, 2 + 3 = 10.

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