Linhai chess room online public booking platform information content shows that the chess room in the mahjong playing standard is 4 hours of charges 128 yuan, can accommodate 4-6 people, the room fee charges need to be involved in the mahjong 4 people evenly distributed, so it is necessary to AA.

AA refers to the AA system, which means that each person shares the costs equally, and this method of payment is generally used in food and beverage gatherings or travel and other **** with the consumption of the occasion.