你控制一个紫色的坦克，在战场上肆虐。但是，为了让您的贝壳对敌人有影响，您必须首先在时间限制中回答数学问题。不同类型的敌人需要回答不同类型的数学问题。回答足够快，您将被授予即时重新加载！
Enable Flash in Chrome settings. When Flash is disabled, the label will read " Block sites from running Flash ".Click the toggle to enable flash and the label will read " Ask First ". Shown like the following:
Now Click And then,click " Allow " in the box that appears in the top-left to play the game.Shown like the following:
