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