(1994+1992+1990...4+2)-(1+3+5+...+1993)

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/24 13:12:16
(1994+1992+1990...4+2)-(1+3+5+...+1993)(1994+1992+1990...4+2)-(1+3+5+...+1993)(1994+1992+1990...4+2)

(1994+1992+1990...4+2)-(1+3+5+...+1993)
(1994+1992+1990...4+2)-(1+3+5+...+1993)

(1994+1992+1990...4+2)-(1+3+5+...+1993)
(1994+1992+1990...4+2)-(1+3+5+...+1993)
=1+1+...+1
=997