e) 10 (24²:576+3 [(32-2) ¹5 (329 2¹5) +12¹]}: 13; f) 2100 [250.248 + (210.215)5: 227 +(576: 575-3) ⁹0.28 +2⁹8]; g) [37.310 +2203: 2108-5 (52)5]: (3¹7 va rog ajutatima ofer 30 de puncte​