isbinc200678
isbinc200678 isbinc200678
  • 16-12-2020
  • Mathematics
contestada

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

Respuesta :

dyuthivallamsetty
dyuthivallamsetty dyuthivallamsetty
  • 16-12-2020

Answer:

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

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varshi242
varshi242 varshi242
  • 16-12-2020
I think the answer is 19
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