Math Olympiad Contest Problems for Elementary and Middle Schools # 146 @MrMathExpert
Math Olympiad Contest Problems for Elementary and Middle Schools # 146  @MrMathExpert
Uploaded May 2024 | Updated September 2026, 1 week ago
Many whole numbers between 10 and 800 have 3 or 5 as the units digit. How many such numbers are there between 10 and 800?

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Math Olympiad Contest Problems for Elementary and Middle Schools # 146
Mr. Math Expert |

Math Olympiad Contest Problems for Elementary and Middle Schools # 146

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