👤

ajutor ex 3.
ofer coroana


Ajutor Ex 3ofer Coroana class=

Răspuns :

5+5×[5×(6×3 +5×2)×5] -20=
5+5×[5×(18+10)×5]-20=
5+5×(5×28×5)-20=
5+5×(140×5)-20=
5+5×700-20=
5+3500-20=
3505-20=3485