meiya520

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meiya520   meiya520 meiya520 TA获得超过574个赞 有点难哦！！！！！ 设一半时间是X分钟则8X+12X=540 X=27（分钟） 540个零件的45%为243个前半时间总共完成27*8=216个还差27个

meiya520 meiya520 7 melancholiac 7 melcnj 7 melinda0814 7 Melissayi 7 melittlej 7 mellady 7 mellow609 7 melody0409 7 Melody0906 7 melody1314 7

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meiya520 @Jennifer24451 luckyroger @luckyroger ○花花○ @meiya520 PanSci泛科學 @pansci Pinion @Pinion0406 Rain_IRIS @Rain_IRIS 皇昊月 @sidae 阿娟姊姊 @ 

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• SKU:608522752
• Category:Game
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