英语翻译A mathematical problem which,under the help of large water jet ah thank you thank you!6 from 4 volunteers were chosen to engage in translation,guided tours,guide,Procter & Gamble.Teachers 5 different 2 A and B were not engaged in the tran
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![英语翻译A mathematical problem which,under the help of large water jet ah thank you thank you!6 from 4 volunteers were chosen to engage in translation,guided tours,guide,Procter & Gamble.Teachers 5 different 2 A and B were not engaged in the tran](/uploads/image/z/10147108-4-8.jpg?t=%E8%8B%B1%E8%AF%AD%E7%BF%BB%E8%AF%91A+mathematical+problem+which%2Cunder+the+help+of+large+water+jet+ah+thank+you+thank+you%216+from+4+volunteers+were+chosen+to+engage+in+translation%2Cguided+tours%2Cguide%2CProcter+%26+Gamble.Teachers+5+different+2+A+and+B+were+not+engaged+in+the+tran)
英语翻译A mathematical problem which,under the help of large water jet ah thank you thank you!6 from 4 volunteers were chosen to engage in translation,guided tours,guide,Procter & Gamble.Teachers 5 different 2 A and B were not engaged in the tran
英语翻译
A mathematical problem which,under the help of large water jet ah thank you thank you!6 from 4 volunteers were chosen to engage in translation,guided tours,guide,Procter & Gamble.Teachers 5 different 2 A and B were not engaged in the translation,the program sent a total of ()
应该是选中的4人
那么如果是6人中又是什么情况
英语翻译A mathematical problem which,under the help of large water jet ah thank you thank you!6 from 4 volunteers were chosen to engage in translation,guided tours,guide,Procter & Gamble.Teachers 5 different 2 A and B were not engaged in the tran
就是240啊!
不用那么多分的!
这个题目真的有150分吗
甲乙二人是包括在6个人中待选,还是选中的4个人中?
240种 A4/6-2A3/5=240 ??
第一种情况,甲乙不包括在6人中,
C64·C54-A44=51
第二种情况,甲乙不再4人中
C64·C54=75
240种 A4/6-2A3/5=240