3. Efectuați:
a) 2,52. 100:25;
c) 6,32.100–358,2;
e) 85:10-0,56:10+1,17.100;
b) 9,12:10 -0,281;
d) 600:300-2,61:10+3,3 6,5;
f) 8,8.10+8,82​