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A rectangular playground, length, width is 50 meters, Xiao Jun took a trip to the playground along t

wenxiangsss2010-04-11 00:11:03 +0000 #1
A rectangular playground, length, width is 50 meters, Xiao Jun took a trip to the playground along the 280 meters, the playground of the length and width of each is the number of meters? Column test shows, thank you -
plmomo2010-04-11 00:18:21 +0000 #2
set length L, width W, LW = 50,2 (L + W) = 280;

solution was L = 95, W = 45;

that is long 95 meters, width of 45 meters.

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