a) 2 3 2*2 3 4+3 7
---+ --- = -----+ --- = ----- = ----=0,7000
5 10 10 10 10 10
2 2 2 2*3 2+6 8
b) --- +--- = --- + ------ = ----- = --- =0,88889
9 3 9 9 9 9
3 5 3*2 5 6+5 11
c) --- + ---= -----+--- =------ =---- =1,37500
4 8 8 8 8 8
7 1 7 1*4 7+4 11
d) --- + --- = ---+----- =----- = ----=1,37500
8 2 8 8 8 8
1 1 1*2 1 2+1 3
e) ----+----=------+----=------=-----=0.75000
2 4 4 4 4 4
3 2 3 2*2 3+4 7
f) ----+----=----+------=------= ----=0,7000
10 5 10 10 10 10
1 2 1 2*2 1+4 5
g) ----+----=----+-----=-------=-----=0,83333
6 3 6 6 6 6
3 1 3*4 1 12+1 13
h) ----+----=-------+-----=------=------=0,65000
5 20 20 20 20 20