Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
C20取5減掉c12取5可得知答案 全部減掉全部都是男生 答案五位數
@taz-chow 難受