2004 AMC 10B Problem 2AMC 10 Step by Step
Name: Date: September 13, 2026
Basic Counting · difficulty 1 of 5 · about 1 min · position P1-10
How many two-digit positive integers have at least one as a digit?
- A)
- B)
- C)
- D)
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How many two-digit positive integers have at least one as a digit?