kuoyuan1 wrote:現在的國二學生水準這...(恕刪)
神之首 wrote:請享用...(恕刪)
kuoyuan1 wrote:ans:ABCD面積...(恕刪)
神之首 wrote:是這樣沒錯跟我的解法一樣有時候就是腦袋卡住解不出來慚愧