Răspunsuri

2014-04-28T23:32:54+03:00
D+i=50
d/2=2i
d=2*2i
d=4i
4i+i=50
5i=50
i=10
d=40
1 5 1
2014-04-28T23:44:27+03:00
A= Diana
b=Ina
a+b=50
a/2=2b
a=2*2b<=>a=4b<=>4b+b=50<=>5b=50=>b=10
a+b=50 |
b=10     |  => a=50-10=> a=40
2 4 2