200-199-198+197+196-195-194+193+...+4-3-2+1

简便计算,还有解析
2024-12-26 22:38:24
推荐回答(1个)
回答1:

计算: 200-199-198+197+196-195-194+193+……+4-3-2+1 =(200-199-198+197)+(196-195-194+193)+……+(4-3-2+1) =0+0+……+0 =0