Răspunsuri

  • Utilizator Brainly
2014-11-16T18:34:28+02:00
X+x=4
2x=4|:2
x=2 ~~~
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2014-11-16T18:35:04+02:00
X+x=4
2x=4
x=4/2
x=2 ....................................                    
2 5 2