Răspunsuri

2014-05-26T17:40:21+03:00
A=a
b=a+2
c=a+4
d=a+6

a+a+2+a+4+a+6=140
4a+12=140
4a=140-12
4a=128
a=128:4
a=32

b=32+2=34
c=32+4=36
d=32+6=38

2014-05-26T17:42:28+03:00