AMC 8 2026 Problem 12

AMC8 2026 年第 12

方程与不等式★★★☆☆
In the figure below, each circle will be filled with a digit from 1 to 6. Each digit must appear exactly once. The sum of the digits in neighboring circles is shown in the box between them. What digit must be placed in the top circle?
下图中的每个圆圈需填入 1 到 6 中的一个数字,且每个数字恰好使用一次。相邻两个圆圈中的数字之和标在它们之间的方框中。顶部圆圈中必须填入哪个数字?
AMC 8 2026 Problem 12 figure
  1. A.2
  2. B.3
  3. C.4
  4. D.5
  5. E.it is impossible to fill the circles / 无法满足填写条件(无解)

正确答案 · Correct Answer

D

解析 · Solution

解析整理中

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