Respuesta:
+5-3+2-30 =
= +7-33 =
= -26
Explicación paso a paso:
Ley de signos:
+ x + = +
- x - = +
+ x - = -
- x + = -
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Respuesta:
+5-3+2-30 =
= +7-33 =
= -26
Explicación paso a paso:
Ley de signos:
+ x + = +
- x - = +
+ x - = -
- x + = -