Alex9974ask
a fost răspuns

URGENT!!!!! 2,(9)-2,(8)+4,2(6)​

Răspuns :

Dianageorgiana794ask

Răspuns:

2,(9)-2,(8)+4,2(6)=

(29-2)/9-(28-2)/9+(426-42)/90=

¹⁰⁾27/9-¹⁰⁾26/9+384/90=

270/90-260/90+384/90=394/90=4,3(7)