丽塔把1-8八个数字填入图中,让正方形每条边上的三个数字之和等于 13。问图中四个彩色圆圈里的数字之和是多少?
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.