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2014-03-19T19:34:58+02:00


de exemplu:a x 5 =9-4

                    a x 5=5

                          a=5:5

                         a=1

                 V:1x5=9-4

                      5=5           multumit?

1 5 1
2014-03-19T20:39:03+02:00
Exemplu:
(Ax6):20=5 x 6
(Ax6):20=30
Ax6=20x30
Ax6=600
A=600:6
A=100