Catalinaene28ask Catalinaene28ask Matematică a fost răspuns 5. Efectuati:a) 22.42.87:16 - 38.92.272 : 81;b) 9 + 7. (12:4 +3.28:4-60:10));c) 10. [32 + 2*- (152 412: 78 - 121 280:64)]; 0) (3:3+9:3). (196:28-7-7)+2",e) {[(35:81 +576:29): 3 + 529:23]:39 - 1; 0)22.2.2.... 20. 21 Va roog :((