Odpowiedź:
Tabela
a 3/5 6/7 2/13 8/9 4/15
b 3/5 7/12 7/10 - 7/18 - 1/10
a - b 0 23/84 - 71/130 1/2 1/6
Obliczenia do tabeli
1. 3/5 - 3/5 = 0 ; ( a - b) = 0
2. 6/7 - 7/12 = 72/84 - 49/84 = 23/84 ; (a - b) = 23/84
3. 2/13 - 7/10 = 20/130 - 91/130 = - 71/130 ; (a - b) = - 71/130
4. 1/2 - 8/9 = 9/18 - 16/18 = - 7/18 ; ( b = - 7/18)
5. 1/6 - 4/15 = 15/90 - 24/90 = - 9/90 = - 1/10 ; (b = - 1/10 )
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Odpowiedź:
Tabela
a 3/5 6/7 2/13 8/9 4/15
b 3/5 7/12 7/10 - 7/18 - 1/10
a - b 0 23/84 - 71/130 1/2 1/6
Obliczenia do tabeli
1. 3/5 - 3/5 = 0 ; ( a - b) = 0
2. 6/7 - 7/12 = 72/84 - 49/84 = 23/84 ; (a - b) = 23/84
3. 2/13 - 7/10 = 20/130 - 91/130 = - 71/130 ; (a - b) = - 71/130
4. 1/2 - 8/9 = 9/18 - 16/18 = - 7/18 ; ( b = - 7/18)
5. 1/6 - 4/15 = 15/90 - 24/90 = - 9/90 = - 1/10 ; (b = - 1/10 )