Total 3-digit: 5×5×4=100; divisible by 5: 36.
Answer: 100; 36
11TH•Mathematics•Permutations And Combinations•Question 8
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How many numbers between 100 and 1000 can be formed by using the digits 0, 1, 2, 3, 4, 5 without repetition? How many of them are divisible by 5?
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