Răspunsuri

2014-01-21T18:58:58+02:00
45/Xx100=900
45/X=900:100
45/X=9
X=45:9
X=5. 
 Succes la teme! :D
1 5 1
2014-01-21T19:00:59+02:00
45supraX x100=900
450suprax= 900
x= 450:900
x=0.5