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第三单元
分数的除法
目录
01 倒数的认识
02 分数除法的运算
03 分数除法的应用
倒数的认识
1、注意的知识点
倒数是一种数吗?
1的倒数是什么
0的倒数是什么
整数如何求倒数
小数如何求倒数
2、课堂练习
判断
1、因为a×b=1,所以a和b互为倒数
2、一个数的倒数肯定比这个数小
填空
1、最小质数的倒数是(),
最小合数的倒 数是(),
()的倒数是最小的两位数
2、一个数的倒数是 ,那么这个数的 是多
少
3
7
3
7
治愈系夜空
治愈系夜空
The user can perform the presentation
on a projector or computer, and the
powerpoint can be printed out and made
into film.
治愈系夜空
Healing system starry sky
治愈系夜空
The user can perform the presentation on a projector or computer, and the
powerpoint can be printed out and made into film. The user can perform the
presentation on a projector or computer, and the powerpoint can be printed out
and made into film.
The user can perform the presentation on a projector or computer, and the
powerpoint can be printed out and made into film.
治愈系夜空
Healing system starry sky
治愈系夜空
The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. The user
can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film.
The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film.
输入章节标题
The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and
made into film. The user can perform the presentation on a projector or computer.
02
治愈系夜空
The user can perform the presentation
on a projector or computer, and the
powerpoint can be printed out and made
into film.
治愈系夜空
The user can perform the presentation
on a projector or computer, and the
powerpoint can be printed out and made
into film.
治愈系夜空
The user can perform the presentation
on a projector or computer, and the
powerpoint can be printed out and made
into film.
治愈系夜空
The user can perform the presentation
on a projector or computer, and the
powerpoint can be printed out and made
into film.
治愈系夜空
Healing system starry sky
治愈系夜空
The user can perform the presentation
on a projector or computer, and the
powerpoint can be printed out and made
into film.
治愈系夜空
The user can perform the presentation
on a projector or computer, and the
powerpoint can be printed out and made
into film.
治愈系夜空
Healing system starry sky
治愈系夜空
The user can perform the presentation
on a projector or computer, and the
powerpoint can be printed out and made
into film.
治愈系夜空
The user can perform the presentation
on a projector or computer, and the
powerpoint can be printed out and made
into film.
输入章节标题
The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and
made into film. The user can perform the presentation on a projector or computer.
03
治愈系夜空
Healing system starry sky
治愈系夜空
The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. The user can perform the
presentation on a projector or computer, and the powerpoint can be printed out and made into film.The user can perform the presentation on a projector or
computer, and the powerpoint can be printed out and made into film.
治愈系夜空
Healing system starry sky
治愈系夜空
The user can perform the presentation on a projector or computer, and the
powerpoint can be printed out and made into film. The user can perform the
presentation on a projector or computer, and the powerpoint can be printed out
and made into film.
The user can perform the presentation on a projector or computer, and the
powerpoint can be printed out and made into film.
治愈系夜空
Healing system starry sky
治愈系夜空
The user can perform the presentation
on a projector or computer, and the
powerpoint can be printed out and made
into film.
治愈系夜空
The user can perform the presentation
on a projector or computer, and the
powerpoint can be printed out and made
into film.
治愈系夜空
The user can perform the presentation
on a projector or computer, and the
powerpoint can be printed out and made
into film.
输入章节标题
The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and
made into film. The user can perform the presentation on a projector or computer.
04
治愈系夜空
Healing system starry sky
治愈系夜空
The user can perform the presentation
on a projector or computer, and the
powerpoint can be printed out and made
into film.
治愈系夜空
The user can perform the presentation
on a projector or computer, and the
powerpoint can be printed out and made
into film.
治愈系夜空
The user can perform the presentation
on a projector or computer, and the
powerpoint can be printed out and made
into film.
治愈系夜空
The user can perform the presentation
on a projector or computer, and the
powerpoint can be printed out and made
into film.
治愈系夜空
Healing system starry sky
治愈系夜空
The user can perform the presentation on a
projector or computer, and the powerpoint can
be printed out and made into film.
治愈系夜空
The user can perform the presentation on a
projector or computer, and the powerpoint can
be printed out and made into film.
治愈系夜空
The user can perform the presentation on a
projector or computer, and the powerpoint can
be printed out and made into film.
治愈系夜空
The user can perform the presentation on a
projector or computer, and the powerpoint can
be printed out and made into film.
治愈系夜空
Healing system starry sky
治愈系夜空
The user can perform the presentation on a
projector or computer, and the powerpoint can
be printed out and made into film.
治愈系夜空
The user can perform the presentation on a
projector or computer, and the powerpoint can
be printed out and made into film.
治愈系夜空
The user can perform the presentation on a
projector or computer, and the powerpoint can
be printed out and made into film.
治愈系夜空
The user can perform the presentation on a
projector or computer, and the powerpoint can
be printed out and made into film.
汇报完毕·感谢
The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. The user can perform the
presentation on a projector or computer, and the powerpoint can be printed out and made into film.
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