下图4 x 4的网格正好可以被三个由1 x 1方块组成的形状填满,无任何重叠。如果下图(1) 和 (2)是其中的两个形状,那么第三个形状是哪个?
请用微信扫码答题
You can see the discussion content after submitting the answer.
Leave a Comment
Cancel Reply
You must be
logged in
to post a comment.