Mathematics, 27.04.2021 19:10 hughesbella
From a group of 125 students. One must be picked to be head student, another needs to be picked for deputy head student and one more must be picked to be the school ombudsman. How many ways can these three students be picked?
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From a group of 125 students. One must be picked to be head student, another needs to be picked for...
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