5.49+2.68-3.49 简便计算
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/26 04:22:19
![5.49+2.68-3.49 简便计算](/uploads/image/z/636021-45-1.jpg?t=5.49%2B2.68-3.49+%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97)
5.49+2.68-3.49 简便计算
5.49+2.68-3.49 简便计算
5.49+2.68-3.49 简便计算
5.49+2.68-3.49 =5.49-3.49+2.68
=2+2.68
=4.68
5.49+2.68-3.49
=5.49-3.49+2.68
=2+2.68
=4.68
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来源:学生作业帮助网 编辑:作业帮 时间:2024/06/26 04:22:19
5.49+2.68-3.49 简便计算
5.49+2.68-3.49 简便计算
5.49+2.68-3.49 简便计算
5.49+2.68-3.49 =5.49-3.49+2.68
=2+2.68
=4.68
5.49+2.68-3.49
=5.49-3.49+2.68
=2+2.68
=4.68