Using the numbers 3, 5, and 7, and the operators +, -, *, and /, how can you reach the number 1?
Category: Math · Difficulty: hard
Hint: Think about the relationship of the numbers.
Answer
7 - 5 + 3
Explanation
7 - 5 + 3 = 1 as it simplifies to 2 + 3 = 5.
This is a hard math riddle — a tricky one that takes a little thought. The answer is 7 - 5 + 3.
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