12346+123+12355-2*123怎么简算?

来源：学生作业帮助网编辑：作业帮时间：2024/05/03 15:37:24

123*46+123+123*55-2*123怎么简算?
123*46+123+123*55-2*123怎么简算?

123*46+123+123*55-2*123怎么简算?
=123*(46+1+55-2)
=123*100
=12300

123*46+123+123*55-2*123怎么简算? 123*46+123+123*55-123*2的简便运算应该怎么写啊 123+123+123×123 123? 123 +++++++123 123, 123+123+123+123 123 123 123 123 123 123 123 123 123 123