Oblicz. 1) 1 - 5/9 = ? 2 - 2/3 = ? 3 - 5/6 = ? b) 4 - 2 2/5 = ? 2 - 1 5/8 = ? 5 - 3 1/7 = ? c) 6 1/6 - 2 3/4 = ? 3 1/4 - 2 2/3 = ? 4 1/2 - 2 3/5 = ? d) 3 2/9 - 1 5/6 = ? 5 2/7 - 2 3/4 = ? 2 1/3 - 1 5/7 = ?
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a) = 9\9 - 6\9= 4\9 1 3\3 - 2\3=1 1\3 2 6\6 - 5\6=2 1\6
b) 3 5\5-2 2\5=1 3\5 1 8\8- 1 5\8=3\8 4 7\7 - 3 1\7=1 6\7
c) 5 4\24 -2 6\24=8 10\24 3 3\12 - 2 4\12 = 5 7\12
4 20\10 - 2 150\10= 6 170\10
a d nie mam pszepraszam ja coś źle