2010-01-29 08:02:14 +0000 #1
met, if a trip is turning its back half a minute encounter, Xiaoqi and small velocities of strong How much?
2010-01-29 08:17:13 +0000 #2
....... this issue to let God answer this question
2010-01-29 08:38:47 +0000 #3
set as x Xiaoqiang Xiao Qi is y
30x +30 y = 300
x + y = 10
150x-150y = N300 (N taking integer)
xy = 2N
x = 6 y = 4
30x +30 y = 300
x + y = 10
150x-150y = N300 (N taking integer)
xy = 2N
x = 6 y = 4
