Odpowiedź:
2 i 5/21 - 4/7 = 2 i 5/21 - 12/21 = 1 i 26/21 - 12/21 = 1 i 14/21 = 1 i 2/3
4 i 1/6 - 1 i 1/4 = 4 i 2/12 - 1 i 3/12 = 3 i 14/12 - 1 i 3/12 = 2 i 11/12
a) 2 i 5/21- 4/7= 2 i 5/21- 12/21= 1 i 26/21- 12/21= 1 i 14/21= 1 i 2/3
b) 4 i 1/6- 1 i 1/4= 4 i 2/12- 1 i 3/12= 3 i 14/12- 1 i 3/12= 2 i 11/12
Szczegółowe wyjaśnienie:
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Odpowiedź:
2 i 5/21 - 4/7 = 2 i 5/21 - 12/21 = 1 i 26/21 - 12/21 = 1 i 14/21 = 1 i 2/3
4 i 1/6 - 1 i 1/4 = 4 i 2/12 - 1 i 3/12 = 3 i 14/12 - 1 i 3/12 = 2 i 11/12
Odpowiedź:
a) 2 i 5/21- 4/7= 2 i 5/21- 12/21= 1 i 26/21- 12/21= 1 i 14/21= 1 i 2/3
b) 4 i 1/6- 1 i 1/4= 4 i 2/12- 1 i 3/12= 3 i 14/12- 1 i 3/12= 2 i 11/12
Szczegółowe wyjaśnienie: