Ioanaadrianacrimpitaask
a fost răspuns

T т
. *Efectuează:
* {[(2 x 8 x 5 - 2 x 15) - 25]: 5+ [(5 x 20:10 - 4x5:2)] : 5} x 3 =​

Răspuns :

Crintina72ask

Răspuns:

Sᴀʟᴜᴛᴀʀᴇ!

Efectuează:

{[(2 x 8 x 5 - 2 x 15) - 25]: 5+ [(5 x 20:10 - 4x5:2)] : 5} x 3 =

{[(16×5-30)-25]:5+[(100:10-20:2)]:5}×3=

{[(80-30)-25]:5+[(10-10)]:5}×3=

[(50-25):5+0:5)]×3=

(25:5+0:5)×3=

(5+0)×3=

5×3=

15

Succes!