Odpowiedź :
Odpowiedź:
a) = 6 - 2 5/9=
= 5 9/9 - 2 5/9=
3 4/9
7 - 3 1/10=
= 6 10/10 -3 1/10=
= 3 3/9
b) 4 -1 3/4=
= 3 4/4- 3 3/4=
2 1/4
5-2 4/7=
= 4 7/7- 2 4/7=
= 2 3/7
Odpowiedź:
a) = 6 - 2 5/9=
= 5 9/9 - 2 5/9=
3 4/9
7 - 3 1/10=
= 6 10/10 -3 1/10=
= 3 3/9
b) 4 -1 3/4=
= 3 4/4- 3 3/4=
2 1/4
5-2 4/7=
= 4 7/7- 2 4/7=
= 2 3/7