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Sparrow
明天又是數學週考,範圍還超大→B2 chap2(排列組合&二項式定理)+chap3-1~3-2的1/3處(機率),再加上最近對數學段考週考(凡是要劃卡者)都有種莫名的心理障礙......
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掰噗~
你說了算~
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✦shiMinru✦
排列組合
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Sparrow
✦shiMinru✦
: 成功克服了
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✦shiMinru✦
Sparrow
:
太好惹
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Sparrow
✦shiMinru✦
: 希望段考也可以發揮正常的實力
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