14. Efectuați:
a) (125,4+20,6+258). 100;
b) (17,32+32,68–20)·10+1;
c) [5 · (4,6+5,4)]+201 -2.(15,3-10-2,3);
d) [6,4-(2,125–1,025).2]:10-(3,75–2)+20;
e) [(3,15+2,15-1,25). 3,6] : [2.(4-3,75)];
f) [4,6° • (256,3 +864,7)+6,25•(1,17+2,22)].0
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14 Efectuația 1254206258 100b 1732326820101c 5 4654201 21531023d 6421251025210375220e 315215125 36 24375f 46 2563 86476251172220va Roggg class=