Zad. 5
a)
2/4 - 1/4 = 1/4
b)
7/9 - 2/9 = 5/9
c)
3 - 2/5 = 2 3/5
d)
2 2/7 - 1 = 1 2/7
e)
5/11 - 5/11 = 0
f)
11/32 - 0 = 11/32
Zad. 6
a)
5/6 + 1/6 = 1
5/6 + 4 1/6 = 5
b)
8/9 + 1/9 = 1
8/9 + 3 1/9 = 4
c)
5/12 + 7/12 = 1
5/12 + 6 7/12 = 7
Zad. 7
a)
1 - 7/8 = 1/8
b)
1 - 5/7 = 2/7
c)
2 - 6/7 = 1 1/7
d)
2 - 3/5 = 1 2/5
e)
3 - 5/19 = 2 14/19
f)
3 - 2/11 = 2 9/11
Zad. 8
W załączniku
Zad. 9
b)
2 2/5 - 3/5 = 1 7/5 - 3/5 =1 4/5
c)
6 3/8 - 2 7/8 = 5 11/8 - 2 7/8 = 3 4/8 =3 1/2
d)
25 3/10 - 14 9/10 = 24 13/10 - 14 9/10 = 10 4/10
Zad. 10
a)
4 3/7 + 3 4/7 = 8
b)
8/21 + 11/21 < 1
c)
7 7/10 - 6 6/10 > 1
d)
7 2/15 - 4 4/15 < 3
e)
8 3/10 - 5 6/10 > 2
f)
7 7/15 - 2 7/15 = 5
