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Efectuați: [-1/2:(-1,5)la a treia+2,(3)]:0,2 urgent !!!!



Răspuns :

[-1/2.(-5/1)³+(23-2)/90]:1/5=
[125/2+21/90]:1/5=
[125/2+7/30]:1/5=
aducem la acelasi numitor si avem
(1875+7)/30:1/5=
1882/30.5/1=941/15.5/1=941/3