Odpowiedź :
[tex] \frac{7}{8} - \frac{2}{8} = \frac{5}{8} [/tex]
[tex] \frac{5}{6 } - \frac{4}{6} = \frac{1}{6} [/tex]
[tex] \frac{9}{14} - \frac{2}{14} = \frac{7}{14} = \frac{1}{2} [/tex]
[tex] \frac{19}{21} - \frac{5}{21} = \frac{14}{21} [/tex]
[tex] \frac{9}{13} - \frac{9}{13} = 0[/tex]
[tex] \frac{15}{100} - \frac{5}{100} = \frac{10}{100} = \frac{1}{10} [/tex]
Pozdrowionka! ~Wika
Odpowiedź:
a)
7/8-2/8=5/8
6-4/6=5 6/6-4/6=5 2/6=5 1/3
b)
9/14-2/14=7/14=1/2
19/21-5/21=14/21=2/3
c)
9/13-9/13=0
15/100-5/100=10/100=1/10
Szczegółowe wyjaśnienie: