Basically they do the "normal" 1-5 with one hand (well, one of the several normal ways), then have specific gestures for 6-10 with one hand as well. Use both ha

Basically they do the "normal" 1-5 with one hand (well, one of the several normal ways), then have specific gestures for 6-10 with one hand as well. Use both hands and you get to 100, I suppose.