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(-2/3 + 4/5 +1 ) - ( 4/3 + 2/5 -2 ) + ( -2 + 3/5 )

Răspuns :

SuperPinki12
-2/3+4/5+1=-27
4/3+2/5-2=20
-2+3/5=13
-27-20+13=20

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