Odpowiedź:
zad 4
a
1/2 2/4 3/6 5/10 7/14 9/18 15/30
b
3/5 6/10 9/15 15/25 18/30 27/45 36/60
c
2/3 6/9 10/15 12/18 16/24 20/30 30/45
d
1/9 2/18 4/36 5/45 7/63 9/81 11/99
zad5
4/15= 8/30 = 12/45 =16/60 =20/75= 24/90=28/105
zad 6
1/3=8/24
5/6=15/18
7/9=42/54
2/3=18/27
1/6= 9/54
4/9=12/27
zad7
a 48/60= 4/5
16/48=1/3
60/90=2/3
b 50/125=2/5
30/150=1/5
35/105=1/3
Szczegółowe wyjaśnienie:
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Odpowiedź:
zad 4
a
1/2 2/4 3/6 5/10 7/14 9/18 15/30
b
3/5 6/10 9/15 15/25 18/30 27/45 36/60
c
2/3 6/9 10/15 12/18 16/24 20/30 30/45
d
1/9 2/18 4/36 5/45 7/63 9/81 11/99
zad5
4/15= 8/30 = 12/45 =16/60 =20/75= 24/90=28/105
zad 6
1/3=8/24
5/6=15/18
7/9=42/54
2/3=18/27
1/6= 9/54
4/9=12/27
zad7
a 48/60= 4/5
16/48=1/3
60/90=2/3
b 50/125=2/5
30/150=1/5
35/105=1/3
Szczegółowe wyjaśnienie: