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May I ask how many soldiers there are in total?

The original poster: Chen Xiang Views: 469 Replies: 10 Posted in: 2013-03-30 21:00:07
Chen Xiang
There are 100 disabled soldiers. Among them, 70 have lost one eye, 75 have lost one ear, 80 have lost one hand, and 85 have lost one foot. Question: How many soldiers have lost one eye, one ear, one hand, and one foot at the same time?
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Replies (10)

positive sequence reverse order
Chen Xiang 2floor
Does the Engineer Uncle know?
2013-03-30 21:23:06
Pupil~ 3floor
This needs to be solved using sets...
2013-03-30 21:34:51
I am your good printer buddy 4floor
70 people???
2013-03-30 21:43:03
A childish name is better left unchosen. 5floor
How unfortunate must it be for someone to lose an eye, an ear, a hand, and a leg at the same time!
2013-03-30 21:59:06
18900888888 6floor
No one, because they are dead
2013-03-30 22:03:14
Gemini @ Ye Xiaobin 7floor
15…
2013-03-31 00:05:51
Assassin@Assassin family deputy gang leader 8floor
20 people
2013-04-13 14:02:30
Jie Jie D warm 9floor
70。
2013-06-09 08:21:52
silver wolf 〤 10floor
Estimated 35
2013-06-09 21:31:37
Pray, pray 11floor
So cruel, is it 55?
2013-06-28 22:05:16
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