Respuesta:
[tex]13[/tex]
Explicación paso a paso:
[tex]90 + 90 - 160 - 7 \\ 180 - 160 - 7 \\ 20 - 7 \\ 1 3[/tex]
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Respuesta:
[tex]13[/tex]
Explicación paso a paso:
[tex]90 + 90 - 160 - 7 \\ 180 - 160 - 7 \\ 20 - 7 \\ 1 3[/tex]