What this is
(850 - 750) 億 = 100億 = 10.0bn. 750 and 850 are round figures; if TPC rounds to 10億 the difference is only good to about +/-1bn.
The value
- 10 billion cards (difference of 以上 floors, ±0.1)
Where it comes from
Our calculation from other figures in the trainer’s notes.
Related figures
The same measure, other periods