Tabelka I.
[tex]\frac13+\frac18=\frac8{24}+\frac3{24}=\frac{11}{24}\\\frac78-\frac18=\frac68=\frac34\\\frac12+\frac18=\frac48+\frac18=\frac58\\\frac34-\frac18=\frac68-\frac18=\frac58\\\frac34+\frac18=\frac68+\frac18=\frac78\\\frac23-\frac18=\frac{16}{24}-\frac{3}{24}=\frac{13}{24}\\\frac16+\frac18=\frac{4}{24}+\frac{3}{24}=\frac7{24}\\2\frac12-\frac18=2\frac48-\frac18=2\frac38\\2\frac5{12}+\frac18=2\frac{10}{24}+\frac{3}{24}=2\frac{13}{24}[/tex]
Tabelka II.
[tex]\frac12-\frac16=\frac36-\frac16=\frac26=\frac13\\\frac13+\frac16=\frac26+\frac16=\frac36=\frac12\\\frac7{12}-\frac16=\frac7{12}-\frac2{12}=\frac5{12}\\\frac23+\frac16=\frac46+\frac16=\frac56\\1\frac34-\frac16=1\frac{9}{12}-\frac2{12}=1\frac7{12}\\2\frac14+\frac16=2\frac{3}{12}+\frac2{12}=2\frac5{12}\\5-\frac16=4\frac66-\frac16=4\frac56\\\frac79+\frac16=\frac{14}{18}+\frac3{18}=\frac{17}{18}\\3\frac18-\frac16=3\frac{3}{24}-\frac4{24}=2\frac{27}{24}-\frac4{24}=2\frac{23}{24}[/tex]
