Răspunsuri

2014-05-18T08:26:28+03:00
5x - 3 =12
5x= 12 +3
5x=15
x= 15:5
x=3
5x-3=12 5x=12-3 5x=9 x=9:3 x=3 cred ca asa
Am gresit eu, e editat acum.
5x-3=12 5x=12-3 5x=9 x=9:3 x=3 cred ca asa
a da a dat 3 nu am fost atenta
e acum corect.
2014-05-18T08:28:45+03:00