deletions | additions       diff --git a/layout.md b/layout.md  index b9761b3..cfe1ccd 100644  --- a/layout.md  +++ b/layout.md 
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Versuch_einer_Formelsammlung_c_sqrt__.md  Koeffizientenmatrix_cal_A_begin_pmatrix__.md  Koeffizientenmatrix__.md  cal_A_begin_pmatrix_a___.tex