2. a)
5 1 10 3 7
4 1 8 3 5
0,25
9 6 18 18
b)
3 10 3.10 1.1 1
3 5 3.5 1.1 1
10 9 10.9 . 2.3 6
20 9 . 20.9 2.3 6
c)
6 21 6.5 2.1 2
6 21 6.20 2.4 8
25 20 : 25.21 5.7 35
25 5 : 25.21 5.7 35
d)
2
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