Resposta :
[tex] - 29 + 3 \times ( - 4) - 30 \div 15 + 12 \\ - 29 - 12 - 30 \div 15 + 12 \\ - 29 - 30 \div 15 \\ - 29 - 2 \\ \boxed{ - 31}[/tex]
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[tex] - 29 + 3 \times ( - 4) - 30 \div 15 + 12 \\ - 29 - 12 - 30 \div 15 + 12 \\ - 29 - 30 \div 15 \\ - 29 - 2 \\ \boxed{ - 31}[/tex]
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