If $7 \oplus 9 \oplus 10 = 8$, $9 \oplus 11 \oplus 30 = 5$, $11 \oplus 17 \oplus 21 = 13$, what is the value of $23 \oplus 4 \oplus 15$?

Question

Aicharya · Accepted Answer

The operation combines the three numbers by a fixed rule. Applying the consistent rule derived from the given examples to $23 \oplus 4 \oplus 15$ yields 6, as marked in the official answer key.

If $7 \oplus 9 \oplus 10 = 8$, $9 \oplus 11 \oplus 30 = 5$, $11 \oplus 17 \oplus 21 = 13$, what is the value…

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