Cevaplar

2013-02-07T18:36:55+02:00

h   -1 yükseltgenme basamağı 

o2de     -2 alır 

1.-1+2.-2+x=0 deriz

-1+(-4)+x =0

x =5 olur 

0
2013-02-07T19:23:25+02:00

5 olurrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr

0