December 2018 2 4 Report
Oblicz:


a) 1/3 + 3/4
2/3 + 4/7
5/6 + 7/9
5/8+ 3/10

b) 2 3/4 + 1/6
4 8/9 + 2 7/10
2 7/9 + 3 1/6
3 7/15 + 2 9/10

c) 3/4 - 3/5
7/8 - 2/5
3/8 - 1/6
1 5/6 - 3/4

d) 4 5/9 - 1 1/2
8 1/6 - 2 4/5
3 1/4 - 1 1/6
8 3/4 - 1 7/10

DAJE NAJ!

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