dodoyo wrote:5j03cj041j4gjp4
魯啦啦啦 wrote:再怎麼胡亂算也湊不出19吧?
喬大叔 wrote:不是3/(1+2)...(恕刪)
dodoyo wrote:更正是 -1...(恕刪)
喬大叔 wrote:why??......(恕刪)
魯啦啦啦 wrote:負號是怎麼產生的?...(恕刪)
dodoyo wrote:先處理 3/0.33333333...(恕刪)
dodoyo wrote:小學生程度的數學題...(恕刪)
滷智深 wrote:年經問題題目本身就...(恕刪)