7.263+6.84-0.84+2.77简便运算

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/04 07:12:38

7.263+6.84-0.84+2.77简便运算

7.23+6.84-0.84+2.77
=7.23+2.77+6.84-0.84
=10+6
=16