Odpowiedź :
Odpowiedź:
2 i 3/20 + 1/4 = 2 i 3/20 + 5/20 = 2 i 8/20 = 2 i 2/5
1 i 5/18 + 2 i 4/9 + 5/6 = 1 i 5/18 + 2 i 8/18 + 15/18 = 3 i 28/18 = 4 i 10/18 = 4 i 5/9
Odpowiedź:
[tex]2\frac{3}{20}+\frac{1}{4}=2\frac{3}{20}+\frac{5}{20}=2\frac{8}{20}=2\frac{2}{5}\\\\1\frac{5}{18}+2\frac{4}{9}+\frac{5}{6}=1\frac{5}{18}+2\frac{8}{18}+\frac{15}{18}=3\frac{28}{18}=4\frac{10}{18}=4\frac{5}{9}[/tex]