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[(12 ∙ 3) + 6] - 32 ÷ (9 - 6)

Answer:
[tex][(12 ∙ 3) + 6] - 32 ÷ (9 - 6) \\ = 42 - 3 {}^{2} \div 3 \\ = 42 - 3 \\ = 39[/tex]