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yan [13]
4 years ago
7

How many​ seven-digit numbers are there when 0 , 7 , and 2 cannot be the leading​ number?

Mathematics
1 answer:
guapka [62]4 years ago
3 0
 9,000,000
-2,000,000 (1,000,000 for each of the numbers taken out except 0, a number    7,000,000                   can't start with 0 unless it is 0 or a decimal.)
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