Math, asked by keshavdev9473, 1 year ago

Number of natural numbers between 100 and 1000 such that at least one of their digits is 7

Answers

Answered by krishnajaiswal2007
1

Step-by-step explanation:

107,117,127,137,147,157,167,177,187,197

207,217,227,237,247,257,267,277,287,297

307,317,327,337,347,357,367,377,387,397

407....497(10 digits

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