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1-=...
1-=...
1-=...
+=...
+=...
-=...
5-4=...
8-=...
5-=...
10-=...
6-2=...
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1. 1 - 3/5 = 5/5 - 3/5 = 2/5 = 0,4
2. 1 - 6/11 = 11/11 - 6/11 = 5/11
3. 1 - 19/25 = 25/25 - 19/25 = 6/25
4. 4/5 + 2/5 = 6/5 = 1 i 1/5
-= 3/4 - 2/4 = 1/4
5-4= 52/9 - 38/9 = 14/9 = 1 i 5/9
8-= 32/4 - 1/4 = 31/4 = 7 i 3/4
5-= 35/7 - 3/7 = 32/7 = 4 i 4/7
10-= 9,6
6-2= 6 - 23/8 = 48/8 - 23/8 = 25/8 = 3 całe i 1/8
2/5
5/11
6/25
1 1/5
1 2/4
1/4
1 5/9
7 4/7
4 4/7
9 3/5
3 1/8