n2ry

The goal :Finding positive balls!We start with 20 balls, some positive, some negative, we must find

With MathABlock can learn to program, learning algorithms, learning programming languages.With MathA

我们的目标是再现给定的形式。规则很简单：我们总是使用所有部位要放平并没有重叠。使用双击来旋转件。