Originally posted by gordon16hk at 2005-10-28 11:21 PM:
唔係好明...
可唔可以11+1+11果d??(姐係兩個1=11)
定係要逐個1咁用??
Originally posted by leon-ch at 2005-10-31 04:27 AM:
-11+111
-(11-111)
-(-111+11) 好~難
開估~好呗
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