Răspunsuri

2014-11-10T19:05:40+02:00
X+5x=420
6x=420
x=240/6
x=40-are mihai
x5=40x5=200 -are ionel

2014-11-10T19:10:52+02:00
X+5x=420
6x=420
x=240/6
x=40(mihai)
x5=40x5=200(ionel)
:)
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