千千静听V2009手机版 很好用的手机播放器，还带歌词显示,Pros V2009 listening version of a good used cell phone cell phone player, also with lyrics display

一款蓝牙传输工具，功能强大，具体功能自己体验吧~-Bluetooth chat tools, the specific function of their own experience of it ~

a or b is not integer a = double(uint16(xx)) (a,b) is the base-dot b = double(uint16(yy)) x11 = double(I(a,b)) x11 <- I(a,b) x12 = double(I(a,b+1)) x12 <- I(a,b+1) x21 = double(I(a+1,b)) x21 <- I(a+1,b) x22 = double(I(a+1,b+1))