Friday 5 February 2010 photo 1/1
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5x + 2 + 3x - 1 = 11 + 10
5x + 3x + 2 - 1 = 21
8x + 1 = 21
8x + 1 - 1 = 21 - 1
8x = 20 (delat med 8)
x = 2.5
matteprov!! :(
5x + 3x + 2 - 1 = 21
8x + 1 = 21
8x + 1 - 1 = 21 - 1
8x = 20 (delat med 8)
x = 2.5
matteprov!! :(
Annons
Comment the photo
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Anonymous
Thu 4 Feb 2010 18:52
Det där e jue lätt :D <3
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