Stallings wrote:134.Vt = 1...(恕刪)
貓貓籠九 wrote:898+897+89...(恕刪)
jack_lu09 wrote:其中一個數字是另兩位數之平均...(恕刪)
jack_lu09 wrote:麻煩大家還有一題,我...(恕刪)
jack_lu09 wrote:100到999之三位...(恕刪)
jack_lu09 wrote:我想我知道了,任兩行...(恕刪)
Stallings wrote:不認同這樣的話題目就不應該是「或」