Объяснение:
[tex](\frac{14}{13} -\frac{11}{12})*\frac{10}{11} =\frac{14*12-13*11}{12*13}*\frac{10}{11}=\frac{168-143}{156}*\frac{10}{11}=\frac{25}{156}*\frac{10}{11}=\frac{25*5}{78*11} =\frac{125}{858} .[/tex]
[tex]OTBET: \frac{125}{858} .[/tex]
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Объяснение:
[tex](\frac{14}{13} -\frac{11}{12})*\frac{10}{11} =\frac{14*12-13*11}{12*13}*\frac{10}{11}=\frac{168-143}{156}*\frac{10}{11}=\frac{25}{156}*\frac{10}{11}=\frac{25*5}{78*11} =\frac{125}{858} .[/tex]
[tex]OTBET: \frac{125}{858} .[/tex]