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CALCULATI
2/9*(-4/3+5/6)


Răspuns :

) = amplificare ( = simplificare

2/9 * ( 2)-4/3 + 5/6 )=
2/9 * ( -8/6 + 5/6 ) =
2/9 * -3/6 = -6/54(6 = -1/9
cp x 2 

0,(2)*(-1,(3)+1,1(6)) 0,(2)*0,4(9)