问题
画图题
Can you do it? (试一试)
Can you take only three matches away to make seven triangles?
答案
移动带“×”的三根即可,相应的移动右边的三根也可以。
Can you do it? (试一试)
Can you take only three matches away to make seven triangles?
移动带“×”的三根即可,相应的移动右边的三根也可以。