Odpowiedź:
a) 3 i 1/6 - 1/3= 3 i 1/6- 2/6= 2 i 7/6 - 2/6= 2 i 5/6
b) 6 i 1/12 - 2 i 1/2= 6 i 1/12- 2 i 6/12= 5 i 13/12 - 2 i 6/12= 3 i 7/12
c) 5 i 1/12 - 1 i 2/7= 5 i 7/84- 1 i 24/84= 4 i 91/84- 1 i 24/84=3 i 67/84
d) 14 i 7/18 - 11 i 12/27= 14 i 21/54 - 11 i 24/54= 13 i 75/54- 11 i 24/54=
= 2 i 51/54
Szczegółowe wyjaśnienie:
3 i 1/6 - 1/3 = 3 i 1/6 - 2/6 = 2 i 7/6 - 2/6 = 2 i 5/6
6 i 1/12 - 2 i 1/2 = 6 i 1/12 - 2 i 6/12 = 5 i 13/12 - 2 i 6/12 = 3 i 7/12
5 i 1/12 - 1 i 2/7 = 5 i 7/84 - 1 i 24/84 = 4 i 91/84 - 1 i 24/84 = 3 i 67/84
14 i 7/18 - 11 i 12/27 = 14 i 21/54 - 11 i 24/54 = 13 i 75/54 - 11 i 24/54 = 2 i 51/54 = 2 i 17/18
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Odpowiedź:
a) 3 i 1/6 - 1/3= 3 i 1/6- 2/6= 2 i 7/6 - 2/6= 2 i 5/6
b) 6 i 1/12 - 2 i 1/2= 6 i 1/12- 2 i 6/12= 5 i 13/12 - 2 i 6/12= 3 i 7/12
c) 5 i 1/12 - 1 i 2/7= 5 i 7/84- 1 i 24/84= 4 i 91/84- 1 i 24/84=3 i 67/84
d) 14 i 7/18 - 11 i 12/27= 14 i 21/54 - 11 i 24/54= 13 i 75/54- 11 i 24/54=
= 2 i 51/54
Szczegółowe wyjaśnienie:
Odpowiedź:
3 i 1/6 - 1/3 = 3 i 1/6 - 2/6 = 2 i 7/6 - 2/6 = 2 i 5/6
6 i 1/12 - 2 i 1/2 = 6 i 1/12 - 2 i 6/12 = 5 i 13/12 - 2 i 6/12 = 3 i 7/12
5 i 1/12 - 1 i 2/7 = 5 i 7/84 - 1 i 24/84 = 4 i 91/84 - 1 i 24/84 = 3 i 67/84
14 i 7/18 - 11 i 12/27 = 14 i 21/54 - 11 i 24/54 = 13 i 75/54 - 11 i 24/54 = 2 i 51/54 = 2 i 17/18