简便运算:3755+2996

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/29 00:57:04

简便运算:3755+2996

3755+2996
=3755+3000-4
=6755-4
=6751

3755+3000-4
=6755-4
=6751

3755+3000-4=6751

3755+2996
=(3000+755)+(3000-4)
=(3000+3000)+(755-4)
= 6000+751
= 6751