Odpowiedź:
a)
3-1/2 = 2 i 2/2 - 1/2 = 2 i 1/2
b)
8-3/4 = 7 i 4/4 - 3/4 = 7 i 1/4
c)
10-3/7 = 9 i 7/7 - 3/7 = 9 i 4/7
d)
7-1/6 = 6 i 6/6 - 1/6= 6 i 5/6
e)
5-7/10 = 4 i 10/10 - 7/10 = 4 i 3/10
f)
10-2/10 = 9 i 10/10 - 2/10 = 9 i 8/10 = 9 i 4/5
g)
6-3/8 = 5 i 8/8 - 3/8 = 5 i 5/8
h)
7-5/6 = 6 i 6/6 - 5/6 = 6 i 1/6
i)
9-3/11 = 8 i 11/11 - 3/11= 8 i 8/11
j)
6-5/12 = 5 i 12/12 - 5/12= 5 i 7/12
k)
8-4/9 = 7 i 9/9 - 4/9 = 7 i 5/9
l)
10-5/7 = 9 i 7/7 - 5/7 = 9 i 2/7
Szczegółowe wyjaśnienie: