Respuestas

2013-01-31T21:05:56+01:00

[ (17-15) (a la 3) + (7-12) (a la 2) ] / [ (6-7.(12-23)]

[(8) + (25)] / [-1(-11)]

[33] / [11]

3

2013-01-31T21:05:58+01:00

((2)³+(-5)²)/ (-1(-11))=

(8+25)/(11)=

33/11=3

 

Saludos!