Math, asked by Nonymous005, 19 days ago

How would I calculate how many numbers 1-100,000
1. contains no 0's
2. contains at least one 7
(both applied at once)

Answers

Answered by jerushachrisme
0

Answer:

7

Step-by-step explanation:

1-7

1-8

7

77

these are the answers

1-100

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