pls na 13:00 pls piszcie a. b. c.

Odpowiedź:
[tex]\frac{6}{7}+\frac{4}{7}=1\frac{3}{7}\\\\1\frac{3}{4}+\frac{2}{4}=2\frac{1}{4}\\\\17\frac{3}{5}+1\frac{4}{5}=19\frac{2}{5}\\\\4\frac{6}{8}+2\frac{3}{8}=7\frac{1}{8}\\\\1\frac{3}{11}+4\frac{9}{11}=6\frac{1}{11}\\\\3\frac{5}{6}+15\frac{4}{6}=19\frac{3}{6}[/tex]
Odpowiedź:
Szczegółowe wyjaśnienie:
[tex]\frac{6}{7} +\frac{4}{7} = 1\frac{3}{7} \\\\ 1\frac{3}{4} + \frac{2}{4} =2\frac{1}{4} \\\\ 17\frac{3}{5} +1\frac{4}{5} =19\frac{2}{5} \\\\4\frac{6}{8} +2\frac{3}{8} =7\frac{1}{8} \\\\1\frac{3}{11} +4\frac{9}{11} =6\frac{1}{11} \\\\3\frac{5}{6} +15\frac{4}{6} =19\frac{3}{6}[/tex]