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Va rog ajutati-ma!!!!!!COROANA CEL MAI BUN RASPUNS!!!!!!!!!!


Va Rog AjutatimaCOROANA CEL MAI BUN RASPUNS class=

Răspuns :

ex 6:
1/3 = 9/24 = 9/27 =18/45
1/2 = 9/24 =14/28 =3/8
2/5=14/45
ex 7: 
8/22 = 2/11
21/18=7/6
9/18=1/2
5/40=1/8
8/12=2/3
10/6=5/3
12/16=3/4
18/6=3/1=3
10/25=2/5