Răspunsuri

2014-04-28T15:20:54+03:00
A+b=32
a-b=6=> a=6+b

6+b+b=32
6+2b=32
2b=32-6
2b=26
b=13

a=6+13
a=19
2014-04-28T15:36:34+03:00
32-6=26               26:2=13          13+6=19cel mare