Zadanie 4
a) [tex]2\frac{3}{8} = \frac{19}{8}[/tex]
b) [tex]\frac{65}{7} = 9\frac{2}{7}[/tex]
Zadanie 5
a) [tex]5\frac{5}{11} + 3\frac{4}{11} = 8\frac{9}{11}[/tex]
b) [tex]4\frac{7}{8} + 2\frac{5}{8} = 6\frac{12}{8} = 7\frac{4}{8} = 7\frac{1}{2}[/tex]
c) [tex]6\frac{12}{14} - 2\frac{5}{14} = 4\frac{7}{14} = 4\frac{1}{2}[/tex]
d) [tex]4 - \frac{5}{6} = 3\frac{1}{6}[/tex]
Zadanie 6
a) [tex]4 * \frac{1}{9} = \frac{4}{9}[/tex]
b) [tex]\frac{2}{15} * 5 = \frac{2}{3}[/tex]
Zadanie 7
[tex]18 * \frac{2}{3} = 6 * 2 = 12[/tex]
Odpowiedź. Na półce znajduje się 12 litrów soku.
