prosze o obliczenie
-(3-jedna trzecia):(-jedna trzecia+4)=
2,5+( dwie trzecie-1,8 razy pięc szustych
prosze o całe działania a nie wyniki
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-(3-1/3) : (-1/3 +4)= -(2i2/3) :(3i2/3)= -8/3 : 11/3= -8/3*3/11= -8/1*1/11= -8/11
2,5+(2/3 -1,8 *5/6)= 2,5 +(2/3 -1i4/5 *5/6)= 2,5 +(2/3-9/5 *5/6)=2,5+(2/3 -3/1 *1/2)=
= 2,5 + (2/3 - 3/2)= 2i1/2 + ( 4/6 - 9/6)= 2i1/2+(-5/6)= 2i3/6 -5/6= 1i4/6=1i2/3