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3 7.5/27 1.5 x 9 2 = 3 ?

Correct Answer: 7

Explanation:

3 7.5 ÷ 271.5 x 92 = 3?
⇒ 37.5 ÷ (3)3 x 15 x 32 x 2 = 3 ?
⇒ 37.5 - 4.5 + 4 = 3? ⇒ 37 = 3? ⇒ ? = 7


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