Oblicz 1 2/5 +3 3/5 = 6 4/7 - 1 2/7 = 3 5/6 - 1 2/6 = 4 10/12 - 3 8/12 = 6* 4/7 = 2* 4/9= 1 * 5/7= 5/7 - 3 =
Oblicz
1 2/5 +3 3/5 =
6 4/7 - 1 2/7 =
3 5/6 - 1 2/6 =
4 10/12 - 3 8/12 =
6* 4/7 =
2* 4/9=
1 * 5/7=
5/7 - 3 =
1 2/5 +3 3/5 = 5 6 4/7 - 1 2/7 = 5 2/7 3 5/6 - 1 2/6 = 2 3/6 4 10/12 - 3 8/12 = 4 5/6 - 3 4/6 = 1 1/6 (skróciłam ułamki) 6* 4/7 = 24/7 = 3 3/7 2* 4/9= 8/9 1 * 5/7= 5/7 5/7 - 3 = 2 2/7
Odpowiedź w załączniku.