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Valentina10000
a fost răspuns

4,84 x [0,(03)] la putere 2 + (4/3) la puterea -1 : [37/3 x 9/4 - 5,5 x 9/2]

Răspuns :

Emy78
putere negativa inseamna puterea inversului
4,84·(3/99)²+3/4:[37·3/4-55/10 · 9/2]=
=4,84·(1/33)²+3/4:[37·3/4-11/2·9/2]=
=4,84·(1/33)²+3/4:(111-99)/4]=
=484/100 · 1/33²+3/4:12/4=
=4·11²/9·11²+3/4·1/3=
=4/9+1/4=
=(16+9)/36=
=25/36=
=(5/6)²