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1.Transformatii in fractii ordinare 

a.0,232323
b.25,(25)
c.0,0040
d.3,20(1)
e.0,4(14) 
2.Efectuati.
a.2/(-1supra4)
b.5supra6/1supra3/(12supra8*5supra6) 
c.3supra4supra0,16+2,5 impartit2
d.0,(3)supra0,6+(1supra4-0,5)la2



Răspuns :

1) 232323/1000000
b) 25*25/99=(25*99+25)/99=2500/99
c) 4/1000=1/250
d)3 (201-20)/900=3 181/900=(3*900+181)/900=2881/900
e) (414-4)/990=410/990=41/99