u can go to the computer center (i think that's how it is called)...near engine to take them out.. i think level 2 or 3...
or simply use the cash inside.. ;) until there's no more... :p
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根据我的经验,你可以直接到computer center,到可以换matric card的office,填个表,银行会把剩下的钱寄给你。