能够进行基本四则运算并且能连续计算，能输入小数计算，-Ability to compute basic and can then calculated continuously

设置不同的关数和不同的四则运算，让小学生闯关，以达到较小学生算算术的目的。-Set a different number and different relationship the four fundamental operations, so that students enter the country to achieve the purpose of small student count arithmetic.