4.
[tex]\frac{4}{8} + \frac{1}{8} = \frac{5}{8}[/tex]
Rysunek nr 5
[tex]\frac{2}{5} + \frac{1}{5} = \frac{3}{5}[/tex]
Rysunek nr 1
[tex]\frac{3}{6} + \frac{2}{6} = \frac{5}{6}[/tex]
Rysunek nr 3
[tex]\frac{1}{4} + \frac{2}{4} = \frac{3}{4}[/tex]
Rysunek nr 4
[tex]\frac{1}{3} + \frac{1}{3} = \frac{2}{3}[/tex]
Rysunek nr 2
5.
[tex]a) \frac{2}{5} + \frac{1}{5} = \frac{3}{5} \\\\b) \frac{2}{9} + \frac{4}{9} = \frac{6}{9} \\\\c) \frac{1}{12} + \frac{10}{12} = \frac{11}{12} \\\\d) \frac{21}{51} + \frac{11}{51} = \frac{32}{51}[/tex]
CO BYŁO NA LEKCJI?
1.
A.
2.
A.
3.
B.