“Las Vegas” comes from Spanish, the meaning is “the fertile green grass place”, because Las Vegas is periphery the bleak desert and half desert land has the water seepage oasis only, because has the water seepage, becomes the communication road's relay station and railroad's stopover station gradually. Las Vegas constructed in 1854 is by at that time completed in the American western mormon believer, afterward the mormon believer has outmigrated, the American soldiers caused it to turn a logistics depot, but here population was very few are very few. Las Vegas opened the port in 1905. After Nevada discovery kustelite, the massive gold diggers emerge, Las Vegas starts to be prosperous, but is similar to the western each mining cities is the same, once the ore will be gotten rid by the natural lighting. on January 1, 1910, closed all gambling establishments and the brothel. in 1931 in American the great depression time, to pass the economical difficulty, the Nevada parliament approved the gambling legitimate bill, Las Vegas has become a gambling city, henceforth rapidly rose. Las Vegas's major economic prop is a lottery industry, because the gambling establishment is pans for gold the bowl, the American regional big shots invest in abundance to Las Vegas construct the gambling establishment, even Japan's rich and powerful people, Arab's prince, the renowned actor invests. in 1990 even the Chinatown also settled down in Las Vegas, became Asian-American's accumulation place very quickly, Las Vegas becomes the US to develop the most rapid city.
3、胡牌分计算按翻倍来,即在原基础之上X2即可。如满足其他条件,则每一项在之前基础上再X2。德国、七星十三烂等特殊牌型另计。
杠牌:如任何一位选手手中的牌中的三张再加上别的选手刚打下的一张牌(或他刚摸上的一张牌)恰好成4同张,他就可杠牌,杠牌后这四张牌明出来棋牌资讯,他再在逆时针最后位置补一张牌。当然选手也可以先碰出,如果再摸上一张牌,也可以称杠牌。