Efectuați:
a) 11+8.{45+4[3 +8(1213–8.14) –37]} +1234;
b) (32-15 – 32-5)+11.12 +7.{124 – 5.[210–2. (23.17 – 24.12)]};
C) 12+12{12 +12. [12+12(1212 – 122)]} +12.12;
d) [100 – 3-(13-19-1218)]}{1+2·[3+4·(5+6·7)]};
e) 2483 – 23.[15+5. (127–119)]+32. [178–5. (345 – 328)];
D) {[19.6-107 +12. 8]2–176} + [5467 – 16. (324 – 319)].
Repede vă roggg