Biancaungureanu281id Biancaungureanu281id Matematică a fost răspuns A) 734-22:2-(40:5-2×3)×3=b) (52+48):10-(81:9-48:6+56:8):4=c) (32:4+12:3+82×3)×2=d) (860-6×15×9):5+218×3-(424-400):6=