Respuesta :

Answer:

-7/4 sign will be -

-7/2 sign will be -

11/-4 sign will be -

-0,5/-7 sign will be +

18/37 sign will be +

(-3)*(-5)/2*(-7) sign will be -

(-4)*3/(-7)*(-5) sign will be -

-3*5/4*8 sign will be -

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