zad 3
a) 1 2/9 = 11/9
1 1/4 = 5/4
b) 2 1/2 = 5/2
2 4/5 = 14/5
c) 3 3/4 = 15/4
2 5/9 = 23/9
d) 6 5/7 = 47/7
8 3/11 = 91/11
zad 4
a) 2 2/7 + 3 4/7= 5 6/7
4 4/9 + 6 7/9= 10 11/9= 11 2/9
b) 5- 3/8= 4 5/8
8- 2 3/5= 5 2/5
c) 3 3/4- 1/2= 3 1/4
5 3/4+ 3 1/2= 8 5/4= 9 1/4
mam nadzieję że pomogłam i liczę na naj
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zad 3
a) 1 2/9 = 11/9
1 1/4 = 5/4
b) 2 1/2 = 5/2
2 4/5 = 14/5
c) 3 3/4 = 15/4
2 5/9 = 23/9
d) 6 5/7 = 47/7
8 3/11 = 91/11
zad 4
a) 2 2/7 + 3 4/7= 5 6/7
4 4/9 + 6 7/9= 10 11/9= 11 2/9
b) 5- 3/8= 4 5/8
8- 2 3/5= 5 2/5
c) 3 3/4- 1/2= 3 1/4
5 3/4+ 3 1/2= 8 5/4= 9 1/4
mam nadzieję że pomogłam i liczę na naj