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5.Completeaza casetele,pentru a obtine egalitatile:​

5Completeaza Casetelepentru A Obtine Egalitatile class=

Răspuns :

a) 5/9=8/9+2/9-5/9

b)25/100=5/100+14/100+1/100

c) 2/8=9/8-2/8-5/8

d)7/7=3/7+2/7+2/7