今天,我们来玩火柴棒造房子的游戏。左面有38根火柴,要造三种房子,看看分别能造几座?还剩几根火柴?(试着写出另两个算式。)好,这里要考考你啦!用火柴棒搭正方体,下面四种情况分别还需要几根才能搭完整?写在横线上(至少要想出三种噢)。第三种1.需要_____根2.需要_____根3.需要__ Today, we play games of match sticks to make a house. There are 38 matches on the left, three houses for each, and a few matches left for each match? (Try to write the other two.) Ok, here's the test! Square, the following four cases, respectively, how many can take a few complete? Write in the horizontal line (at least to think of three Oh). The third 1. Need _____ roots 2. Need _____ root 3. Need __