33. Efectuaţi:
a) {48:8 + [8.3+ (16:4+ 4):2]- 3-8}.3 + 2.6;
b) {[(6-23:6-10-8:4) + 5.5-9 +62:31] 2-3}.4;1
c) 250 (1715):20 +3162:[5 (12 + 8).10+ 2.81:3];
d) 4 (31 [16+4 (16:2+ 2)]-3:2:3}:31 - 16 + 4.3;
e) 10+10 10+ 10 [10 + 10 (10-10)]} + 10:10 + 10.10.
2014 2011⁰ 0220140
2014