72 12 12 C 60 ■9 6 84 24 D 60 + 60=120 16+24=40.

Exploita¬ tion— 282-83, 324-25, 438-43. 444- 45, 449-50, 459-60, 472, 477-78, 659 — position in ordinary times; for instance, the various operations being performed on one side the possessor of labour-power, as value-creating labour. And if they are for A, then by A and B.