Sort:  

I doubt I get this right.
19 + 17= 36
63 - 36= 27
The original number on the train is 27. If I'm wrong call me stupid, I'm use to it.

Coin Marketplace

STEEM 0.16
TRX 0.15
JST 0.027
BTC 59476.67
ETH 2299.07
USDT 1.00
SBD 2.48