Hola!
Respuesta:
[tex]a) \frac{ - 2}{11} + \frac{ - 9}{11} = - 1 [/tex]
[tex]b) \frac{ - 5}{8} - \frac{11}{20} = - \frac{47}{40} [/tex]
[tex]c) \frac{17}{5} - \frac{19}{5} = - \frac{2}{5} [/tex]
[tex]d) \frac{9}{15} + \frac{3}{2} = \frac{21}{10} [/tex]
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Verified answer
Hola!
Respuesta:
[tex]a) \frac{ - 2}{11} + \frac{ - 9}{11} = - 1 [/tex]
[tex]b) \frac{ - 5}{8} - \frac{11}{20} = - \frac{47}{40} [/tex]
[tex]c) \frac{17}{5} - \frac{19}{5} = - \frac{2}{5} [/tex]
[tex]d) \frac{9}{15} + \frac{3}{2} = \frac{21}{10} [/tex]