Matematyka 6 podręcznik strona 24 ćwiczenie B oblicz:
3/4 + 5/8 =
3 1/2 + 4 5/6 =
2/3 + 3/5 =
2/3 - 3/5 =
1 2/7 - 1/2 =
9 5/8 - 5 7/10 =
2 3/4 - 5/12 =
6 1/6 - 3 3/8 =
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3 1/2 + 4 5/6 =8 1/3
2/3 + 3/5 = 1 4/15
2/3 - 3/5 = 1/15
1 2/7 - 1/2 = 11/14
9 5/8 - 5 7/10 = 157/40
2 3/4 - 5/12 = 14/6
6 1/6 - 3 3/8 = 67/24