2005-02-26 00:19:49) Xu Jianwen (64445322)
There are 10 pile of watermelon, 10 per pile, 9 piles 10 pounds, 1 pile of 9 pounds, the appearance does not look different, use a scales 1 time, pick 9 pounds of the pile.
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Today, I will go to a software company, I am depressed, I didn't make it. Does anyone know?
26510448 (Ximen scrap iron) 00:36:21
Take one from the first pile, the second pile takes two, the third pile takes three ...
26510448 (Ximen scrap iron) 00:36:21
A total of 55, put together
26510448 (Ximen scrap iron) 00:37:02
The standard is 550 pounds
125325170 (Q pig baby) 00:37:07
How to put together
26510448 (Ximen scrap iron) 00:37:27
One pound is that the first pile is 9 pounds
26510448 (Ximen scrap iron) 00:37:38
Less two pounds are the second pile
26510448 (Ximen scrap iron) 00:37:45
do you understand?
64445322 (Xu Jianwen) 00:39:02
Ha ha:
