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(1 ÷ 43) × (Σx2 − Σx x2 ÷ 106)

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(1 ÷ 43) × (Σx2 − Σx x2 ÷ 106)

 Apr 13, 2014

2+0 Answers

 #1
avatar+118730 
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Testing testing testing

 Apr 13, 2014
 #2
avatar+3147 
0

öäüöäüöüäöööääüü

7887

78

89

67

78

 Apr 13, 2014

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