Grading scheme: % Points Grade 0-50 0-25 5 51-60 26-30 4 61-70 31-35 3 71-80 36-40 2 81-100 41-50 1 Matrikel 1 2 3 4 5 Sum Grade 0556430 8 2 5 10 2 27 4 0156598 6 10 5 5 10 36 2 0456315 8 10 3 6 10 37 1 (proofs regarded) 0455534 8 10 2 6 10 36 2 0355202 8 10 3 8 10 39 2 0456375 8 10 5 10 10 43 1 0355507 8 10 3 6 10 37 2 0455878 8 10 6 6 10 40 2 0355015 9 10 7 6 10 42 1 0355750 5 10 1 6 10 32 3 0455241 9 10 1 6 10 36 2 0556949 4 5 0 0 2 11 5 (not submitted yet) 0456687 6 5 8 8 7 34 3 0355296 4 3 3 9 10 29 4 0456522 7 7 5 8 10 37 2 0355799 6 10 6 10 10 42 1 0555496 4 10 0 9 5 28 4 0156333 3 10 6 7 10 36 2 0456430 10 10 5 10 8 43 1 0456596 8 10 10 10 10 48 1 0556079 5 10 2 8 10 35 3 improved to 1 (*) 0456356 10 10 0 5 10 35 3 0456288 10 1 8 10 10 39 2 (*) +6 pts for a correct solution of exercise 3 with explanation.