👤

4 Efectuați: a 3+10 [362+10 (24+78:6)]; b(434:14-(5608: 8+924:33): 27] +2 -1; ta 100 - 2. (306:9+6)]+54:6.21; d (520-10-7- (3+18:9)] 5+6 (15-12-15-10): 15; ​