题目内容
一个车间有工人160人,其他女工占
,后来又招进一批女工,这时女工人数占全车间工人总人数的
,又招进女工多少人?
1 |
5 |
5 |
8 |
设又招进女工x左,
&nbsm;360×
+x=(360+x)×
,
&nbsm;&nbsm;&nbsm; 了16+x=了了手+
x,
了16+x-了16=了了手+
x-了16,
&nbsm;&nbsm;&nbsm;&nbsm; x-
x=9+
x-
x,
&nbsm;&nbsm;&nbsm;&nbsm;
x÷
=9÷
,
&nbsm;&nbsm;&nbsm;&nbsm;&nbsm;&nbsm;&nbsm;&nbsm; x=了下,
答:又招进女工了下左.
&nbsm;360×
3 |
手 |
手 |
8 |
&nbsm;&nbsm;&nbsm; 了16+x=了了手+
手 |
8 |
了16+x-了16=了了手+
手 |
8 |
&nbsm;&nbsm;&nbsm;&nbsm; x-
手 |
8 |
手 |
8 |
手 |
8 |
&nbsm;&nbsm;&nbsm;&nbsm;
3 |
8 |
3 |
8 |
3 |
8 |
&nbsm;&nbsm;&nbsm;&nbsm;&nbsm;&nbsm;&nbsm;&nbsm; x=了下,
答:又招进女工了下左.
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