👤

Calculeaza respectand regulile inavatate: a)99-45: (6 +3) + 36= b) 84:4×(72:9+5×5)-54:6 = c) (7+9)× (81:9) =​

Răspuns :

  • 99-45:(6+3)=94
  • 84:4×(72:9+5×5)-54:6=684
  • (7+9)×(81:9)=144

Vezi imaginea ZALEXANDRALORENA