Question

ayuda porfa :( necesito ahora

Answer 1

Solución y respuestas.

Answer 2

$\\ \pink{{\hspace{0 pt}\above 2.2pt}\boldsymbol{\mathsf{a. \frac{4}{4} - \frac{180}{4} + 1 \frac{3}{4} - 3 \frac{1}{4} }}{\hspace{0pt}\above 2.2pt}}$

$\\ \pink{{\hspace{0 pt}\above 2.2pt}\boldsymbol{\mathsf{1 - 45 + \frac{7}{4} - \frac{13}{4} }}{\hspace{0pt}\above 2.2pt}}$

$\\ \pink{{\hspace{0 pt}\above 2.2pt}\boldsymbol{\mathsf{ - 44 - \frac{3}{2} }}{\hspace{0pt}\above 2.2pt}}$

$\\ \pink{{\hspace{0 pt}\above 2.2pt}\boldsymbol{\mathsf{ = - \frac{91}{2} }}{\hspace{0pt}\above 2.2pt}}$

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$\\ \red{{\hspace{0 pt}\above 2.2pt}\boldsymbol{\mathsf{ b.- \frac{2}{4} + \frac{1}{5} - \frac{3}{2} +2 \frac{3}{8} }}{\hspace{0pt}\above 2.2pt}}$

$\\ \red{{\hspace{0 pt}\above 2.2pt}\boldsymbol{\mathsf{ - \frac{2}{4} + \frac{1}{5} - \frac{3}{2} + \frac{19}{4} }}{\hspace{0pt}\above 2.2pt}}$

$\\ \red{{\hspace{0 pt}\above 2.2pt}\boldsymbol{\mathsf{ \frac{23}{40} }}{\hspace{0pt}\above 2.2pt}}$

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$\\ \pink{{\hspace{0 pt}\above 2.2pt}\boldsymbol{\mathsf{c.( - \frac{12}{5})( - \frac{8}{50})( - \frac{60}{24}) }}{\hspace{0pt}\above 2.2pt}}$

$\\ \pink{{\hspace{0 pt}\above 2.2pt}\boldsymbol{\mathsf{ - \frac{4}{25} \times \frac{12}{2} }}{\hspace{0pt}\above 2.2pt}}$

$\\ \pink{{\hspace{0 pt}\above 2.2pt}\boldsymbol{\mathsf{ - \frac{4}{25} \times 6 }}{\hspace{0pt}\above 2.2pt}}$

$\\ \pink{{\hspace{0 pt}\above 2.2pt}\boldsymbol{\mathsf{ - \frac{24}{25} }}{\hspace{0pt}\above 2.2pt}}$

✓