一款有意思的算术小游戏，虽然是简单的加法运算，但是要将小数字累加到2048也不是一件容易的事，要注意的是，只有相同的数字才可以累加-An interesting arithmetic game, although a simple summation, but to small numbers accumulated into 2048 is not an easy thing to note is that only the same number can accumulate