论文部分内容阅读
请仔细观察下图,看看在空格里填上100以内的哪些数,能使每排三个数相加的和都等于中间圆圈的数。
Please carefully observe the following figure to see what the number of fill in the box within 100, so that the sum of the three numbers of each row are equal to the number of the middle circle.