TroldenWong | 1 points | Nov 06 2021 04:26:43

有無數學老嗨

4個選項的選擇題，全蒙著做，做到正確率33%的概率是多少

[-] [deleted] | 1 points | Nov 06 2021 04:29:45

[deleted]

[-] [deleted] | 1 points | Nov 06 2021 04:38:04

[deleted]

[-] kxdtwa | 1 points | Nov 06 2021 04:47:41

作业自己做