Respuesta:
57
Explicación paso a paso:
[tex] - 4 \times - 4 = 16 \times - 4 = - 64 \\ \sqrt[3]{ - 64} = - 4[/tex]
[tex] - 4 \times (3) + ( {7}^{20} \div {7}^{18} ) - ( - 20) \\ - 12 + {7}^{20 - 18} + 20 \\ - 12 + {7}^{2} + 20 \\ - 12 + 49 + 20 = 57[/tex]
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Respuesta:
57
Explicación paso a paso:
[tex] - 4 \times - 4 = 16 \times - 4 = - 64 \\ \sqrt[3]{ - 64} = - 4[/tex]
[tex] - 4 \times (3) + ( {7}^{20} \div {7}^{18} ) - ( - 20) \\ - 12 + {7}^{20 - 18} + 20 \\ - 12 + {7}^{2} + 20 \\ - 12 + 49 + 20 = 57[/tex]