isbinc200678 isbinc200678

16-12-2020
Mathematics

contestada

how many 2-digit numbers have the digit 7 at least once?

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dyuthivallamsetty dyuthivallamsetty

16-12-2020

Answer:

18. There are 18 two-digit numbers containing 7.

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varshi242 varshi242

16-12-2020

I think the answer is 19

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