Răspunsuri

2014-06-17T23:15:58+03:00
A+b+c=169
(a-32)+(b-29)+(c-18)rezulta ca a=b=c
169-32-29-18=3x
90=3x/:3
x=30
a=30+32
a=62
b=30+29
b=59
c=30+18
c=48
2014-06-18T00:24:05+03:00
A+b+c=169
169-32-29-18=90
90\3=30
a=30+32=62
b=30+29=59
c=30+18=48
62+59+48=169