(-15)-(+8) + (-3)=

-(+8)+(-7)-(-12)=

-(3)-(+5)+(+11)=

-(-7)+(+3)-(+8)+(-1)=

(+12)+(-15)+(-21)+(-9)=

(-5)-(-4)+(+8)-(-12)=

-(+6)+(-9)+(-11)+(-18)=

(+3)-(+0.5)-(+0.75)+(-0.10)=

:( sorry es la 1 y tengo mas tarea si me podrian ayudar

setoy cansada

2

Respuestas

2012-10-29T05:48:52+01:00

-26

-3

+3

+1

-33

+19

-44

-3.35 

ojala te sirvan amiga

2012-10-29T05:55:59+01:00

=-26

=-3

=3

=17

=-33

=19

=-44

=1.65

 

listo los resolvi  y duerme ya