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Question 1142184: marlon randomly picked the following numbers from a deck cards: 7 8 2 0 5 8 2 9.
1. what is the greatest 8-digit number that can be formed using the cards once?
2. what is the least 8-digit number that can be formed using the cards once?
3. What is the greatest 8-digit odd number that can be formed using the cards once?
4. what is the least 8-digit even number that can be formed using the cards once?
whatis the sum of the greatest and the least 8-digit numbers that can be formed using the cards once?
Answer by greenestamps(13200)   (Show Source):
You can put this solution on YOUR website!
1. what is the greatest 8-digit number that can be formed using the cards once?
Write the given digits in descending order.
2. what is the least 8-digit number that can be formed using the cards once?
Write the given digits in ascending order. Then, since 0 can't be the first digit, switch the first and second digits.
3. What is the greatest 8-digit odd number that can be formed using the cards once?
Take the answer from (1) and move the smallest odd digit to the end.
4. what is the least 8-digit even number that can be formed using the cards once?
Take the answer from (2) and move the largest even digit all the way to the end.
What is the sum of the greatest and the least 8-digit numbers that can be formed using the cards once?
Answer (1) plus answer (2).
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