JaimeNotJamie
2024-04-11T13:19:00+00:00
丫头哭着跟我说老师让把所有情况全部写下来,写不完。我看了一下,如果我没算错,应该是C91xC91XC81=648种情况吧?要是出题人和老师没疯,孩子就该疯了…

JaimeNotJamie
2024-04-11T13:19:00+00:00
Овца анконской породы
Pepega
3nVITr0
🐧xThat_Penguinx 🐧
Zenithian
꧁𝕠𝕣𝕒𝕟𝕘𝕖꧂
HaouYuki
NeoJindo
Diego ✰
JaimeNotJamie
shxdo_._
Perish
Chxse
M4RX
DrPhiladelphia
LostxFatal
Kazakkii