Correct Answer: + ÷ - =
Explanation:
Given equation → 15 * 24 * 3 * 6 * 17 From option (a), substitute the signs 15 + 24 ÷ 3 - 6 = 17 ⇒ 15 + 24/3 - 6 = 17 ⇒ 15 + 8 - 6 = 17 ⇒ 23 - 6 = 17 ∴ 17 = 17
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