Răspunsuri

2014-05-06T14:06:01+03:00
A
a+2

a+a+2=24
2a+2=24
2a=22
a=11
b=11+2=13

c
c+2
c+4

11+13+c+c+2+c+4=36
3c+30=36
3c=6
c=2
d=2+2=4
e=2+2+2=6