Question

Va rog urgeennnt!!!!!!!!!

Answer 1

Răspuns:

[(4/5 + 1/10) • 2/9 - 1/15] • 15/4 + 1/2 =

(9/10 • 2/9 - 1/15) • 15/4 + 1/2 =

(1/5 - 1/15) • 15/4 + 1/2 =

2/15 • 15/4 + 1/2 =

1/2 + 1/2 =

1

Answer 2

Vezi in atașament..... Succes .