Respuesta:
-64
Explicación paso a paso:
4(90÷10-6(12-3²)-7)
4(9-6(12-3²)-7)
4(9-6(12-9)-7)
4(9-6×3-7)
4(9-18-7)
4×(-16)
R=-64
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Respuesta:
-64
Explicación paso a paso:
4(90÷10-6(12-3²)-7)
4(9-6(12-3²)-7)
4(9-6(12-9)-7)
4(9-6×3-7)
4(9-18-7)
4×(-16)
R=-64