A 7-digit number is to be formed with all different digits. If the digits at the extreme right and extreme left are fixed to 5 and 6 respectively, find how many such numbers can be formed?
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Answer:
bxjsfdjdk
Step-by-step explanation:
bdjfkjcjsjvdbxvhxjsjdjdbdbbdbdndmd(fbdkdbbcbfndksbxnl) dkjfbdkxvdbmz
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