(14m²-7m²+m)÷(-7m)化简给过程照片即可.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 16:46:34
![(14m²-7m²+m)÷(-7m)化简给过程照片即可.](/uploads/image/z/3771089-17-9.jpg?t=%2814m%26%23178%3B-7m%26%23178%3B%2Bm%29%C3%B7%EF%BC%88-7m%EF%BC%89%E5%8C%96%E7%AE%80%E7%BB%99%E8%BF%87%E7%A8%8B%E7%85%A7%E7%89%87%E5%8D%B3%E5%8F%AF.)
(14m²-7m²+m)÷(-7m)化简给过程照片即可.
(14m²-7m²+m)÷(-7m)化简给过程照片即可.
(14m²-7m²+m)÷(-7m)化简给过程照片即可.
原式 = -(7m²+m)/(7m)
=-(7m²/7m)- m/7m
=-m -1/7
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 16:46:34
(14m²-7m²+m)÷(-7m)化简给过程照片即可.
(14m²-7m²+m)÷(-7m)化简给过程照片即可.
(14m²-7m²+m)÷(-7m)化简给过程照片即可.
原式 = -(7m²+m)/(7m)
=-(7m²/7m)- m/7m
=-m -1/7