Looking for TVM contributions

[Dave Britten]

For the sake of comparison, here's what I got for all 9 of them on my Casio FC-200 (the old one, not the newer FC-200V):

1: -1368.148355
1b: 0.3644348644
2: -1264.444022 -> -1028.612597
3: 331667.0067
4: -208.3333333 -> -8.316008316E-013
5: ERROR
6: ERROR
7: 2.181818182E-10
8: 3.125E-6