Respuesta:
-7{5-[(10+2)÷4-(-7)]-(5-8)+8}
[tex]-75-\left[\left(10+2\right)\div \:4-\left(-7\right)\right]-\left(5-8\right)+8\\\\=-75-10-\left(5-8\right)+8\\\\=-75-10-\left(-3\right)+8\\\\=-74[/tex]
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Respuesta:
-7{5-[(10+2)÷4-(-7)]-(5-8)+8}
[tex]-75-\left[\left(10+2\right)\div \:4-\left(-7\right)\right]-\left(5-8\right)+8\\\\=-75-10-\left(5-8\right)+8\\\\=-75-10-\left(-3\right)+8\\\\=-74[/tex]