Odpowiedź :
Odpowiedź:
2 i 5/8 + 1 i 7/8 = 3 i 12/8 = 4 i 4/8
zad 10
3 i 6/7 + 1 i 3/7 = 4 i 9/7 = 5 i 2/7
5 i 5/8 + 2 i 3/8 = 7 i 8/8 = 8
5 i 4/9 + 7 i 7/9 = 12 i 11/9 = 13 i 2/9
1 i 3/4 + 2 i 1/4 + 3 i 3/4 = 6 i 7/4 = 7 i 3/4
2 i 5/8 + 7 i 3/8 + 2 i 3/8 = 11 i 11/8 = 12 i 3/8
8 i 7/10 + 4 i 3/10 + 5/10 = 12 i 15/10 = 13 i 5/10 = 13 i 1/2
5/11 + 3 i 8/11 + 4 i 10/11 = 7 i 23/11 = 9 i 1/11
Zad.10
a) 4 2/5 + 1 4/5 = 5 6/5= 6 1/5 e) 1 3/4 + 2 1/4 + 3 3/4 = 6 7/4 = 7 3/4
b) 3 6/7 + 1 3/7 = 4 9/7= 5 2/7 f) 2 5/8 + 7 3/8 + 2 3/8 = 11 11/8= 12 3/8
c) 5 5/8 + 2 3/8= 7 8/8= 8 g) 8 7/10 + 4 3/10 + 5/10= 12 15/10= 13 1/2
d) 5 4/9 + 7 7/9= 12 11/9= 13 2/9 h) 5/11 + 3 8/11 + 4 10/11= 7 23/10= 9 3/10