Respuestas

2013-10-02T16:29:39+02:00
a) 5+3{-2+[-3(-1+4)-2]+3}-1
R. 7
b)
2-10-{18/3+6+2[-4+1-2]+5}-5
R. -20
d)
5x4+5x(-3)-5x3
R.-10

c)
2+2-9-5x2
R.-15
e){+4[5/-(10+5-8-2)-4]+2-1-3}
R.-22