Question

514 + (-1121) срочно нужно

Answer 1

$frac{5}{14} - frac{11}{21} = frac{15-22}{42} = -frac{7}{42} = -frac{1}{6}$

Answer 2

$frac{5}{14} +(- frac{11}{21} )=frac{5}{14} - frac{11}{21} =frac{15}{42} - frac{22}{42} =- frac{7}{42} =- frac{1}{6}$