Daily Math Challenge

Sharpen your math skills with a new problem every Tuesday to Friday. These daily challenges are perfect for those who enjoy quick, engaging puzzles.

Problem 1224

Posted: October 9, 2024

Imagine that a new mathematical operation has been implemented by the scientific community. The new operational symbol is $. Given that

1 $ 1 = 1
2 $ 4 = 2
3 $ 4 = 8
4 $ 6 = 14
3 $ 7 = 5

Find the value of 7 $ 5.

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