Than doubled, it would mean duplication.

For 400v (a) and 100* (a) 1+500, (a + b) [realised in 300, (a) + 100v (b) + 60, (a) + 100v (b) + 100, (b) ) =1,000. For a particular sphere of production, deals with a capital of 271/a, leaving for consumption — 172.