[tex]1 - \frac{1 }{2} [/tex]
[tex]1 - \frac{3}{4} [/tex]
[tex]1 - \frac{3}{10} [/tex]
[tex]1 - \frac{4}{7} [/tex]


Odpowiedź :

Odpowiedź:

1 - 1/2 = 2/2 - 1/2 = 1/2

1 - 3/4 = 4/4 - 3/4 = 1/4

1 - 3/10 = 10/10 - 3/10 = 7/10

1 - 4/7 = 7/7 - 4/7 = 3/7