简便运算:3755+2996
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/18 05:59:10
简便运算:3755+2996
简便运算:3755+2996
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