1. 14+8x12-55
=14+ -55
=
2.
圖片參考:http://imgcld.yimg.com/8/n/HA07455327/o/701107070066013873468210.jpg
收錄日期: 2021-04-13 18:05:00
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110707000051KK00660