Equal (2): Everything in this space must be equal to 2. The answer is 2-6, placed vertically; 2-1, placed horizontally.
Why this matters
，更多细节参见搜狗输入法2026
Copyright © ITmedia, Inc. All Rights Reserved.，这一点在搜狗输入法2026中也有详细论述
if (res === '') res = '0';。服务器推荐是该领域的重要参考