化简:6x-28-2.5x+30.5
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/09 19:03:39
化简:6x-28-2.5x+30.5
![化简:6x-28-2.5x+30.5](/uploads/image/z/8658276-60-6.jpg?t=%E5%8C%96%E7%AE%80%3A6x-28-2.5x%2B30.5)
6x-28-2.5x+30.5
=(6-2.5)x+30.5-28
=3.5x+2.5
=(6-2.5)x+30.5-28
=3.5x+2.5
化简:6x-28-2.5x+30.5
[ 6x-28-2.5x+30.5 ]简化[ (5x+7)-(4x+0.18)
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