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2 2/5•1 3/7 +(4/5)²•[(1/2)²+(1/4³]
DAU COROANA VA ROG SI MA ABONEZ REPEDEEE VA ROGGGGGGGG​


2 251 37 451214DAU COROANA VA ROG SI MA ABONEZ REPEDEEE VA ROGGGGGGGG class=

Răspuns :

Răspuns:

2 2/5•1 3/7 +(4/5)²•[(1/2)²+(1/4³]=

12/5•10/7+9/25•(1/4+1/64)=

2•10/5•7+9/15•1/4+9/15•1/64=

4/7+3/20+3/192=1651/2240