Capítulo 1

Ejercicios 1 y 2. Eliminación de signos de agrupación.

    1. $\hspace{0.1cm}a.\hspace{0.1cm}5\hspace{0.5cm}b.\hspace{0.1cm} 15x+3\begin{aligned} \\[3pt]\end{aligned}$
      2. $\hspace{0.1cm}c.\hspace{0.1cm}49x-62\begin{aligned} \\[5pt]\end{aligned}$
    2. $\hspace{0.1cm}a.\hspace{0.1cm}\dfrac{1091}{3}\\[3pt]$ $\hspace{0.1cm}b.\hspace{0.1cm} 638$

      3. Ejercicios 3 al 5, reducción.

    3. $\hspace{0.1cm}a.\hspace{0.1cm}\cfrac{1}{2}\hspace{1cm}b.\hspace{0.1cm}\cfrac{23}{29}\begin{aligned} \\[5pt]\end{aligned}$
    4. $\hspace{0.1cm}a.\hspace{0.1cm}\dfrac{25}{28}\begin{aligned} \\[3pt]\end{aligned}$

      $\hspace{0.1cm}b.\hspace{0.1cm}\dfrac{42}{25}\begin{aligned} \\[5pt]\end{aligned}$

    5. $\hspace{0.1cm}a.\hspace{0.1cm}\cfrac{7}{18}\hspace{0.5cm}b.\hspace{0.1cm}\cfrac{14}{9}\begin{aligned} \\[20pt]\end{aligned}$
      6. Ejercicios 6 al 10. m.c.m y el MCD.

    6. $\hspace{0.1cm}\hspace{0.1cm}94640 \wedge 26\begin{aligned} \\[5pt]\end{aligned}$
    7. $\hspace{0.1cm}\hspace{0.1cm}36000 \wedge 20\begin{aligned} \\[5pt]\end{aligned}$
    8. $\hspace{0.1cm}\hspace{0.1cm}180 \wedge 30\begin{aligned} \\[5pt]\end{aligned}$
    9. $\hspace{0.1cm}\hspace{0.1cm}12240 \wedge 4\begin{aligned} \\[5pt]\end{aligned}$
    10. $\hspace{0.1cm}\hspace{0.1cm}900 \wedge 15\begin{aligned} \\[5pt]\end{aligned}$

      11. Ejercicios 11 al 15. Realizar y simplificar.

    11. $\hspace{0.1cm}a.\hspace{0.1cm}\cfrac{17}{24}\begin{aligned} \\[5pt]\end{aligned}$

      12. $\hspace{0.1cm}b.\hspace{0.1cm}\dfrac {601}{48}=12\dfrac{25}{48}\begin{aligned} \\[5pt]\end{aligned}$

    12. $\hspace{0.1cm}a.\hspace{0.1cm}\cfrac{89}{24}=3\cfrac{17}{24}\begin{aligned} \\[5pt]\end{aligned}$

      13. $\hspace{0.1cm}b.\hspace{0.1cm}\dfrac {709}{48}=14\dfrac{37}{48}$

    13. $\hspace{0.1cm}a.\hspace{0.1cm}\cfrac{18}{77}\begin{aligned} \\[5pt]\end{aligned}$

      14. $\hspace{0.1cm}b.\hspace{0.1cm}\cfrac {1009}{128}=7\dfrac {113}{128}$

  1. $\hspace{0.1cm}a.\hspace{0.1cm}\dfrac{10976}{13365}\begin{aligned} \\[5pt]\end{aligned}$

    2. $\hspace{0.1cm}b.\hspace{0.1cm} -\dfrac {2147}{4425}\begin{aligned} \\[5pt]\end{aligned}$

  2. $\hspace{0.1cm}a.\hspace{0.1cm} -\dfrac {55}{9}\\[10pt]$ $\hspace{0.1cm}b.\hspace{0.1cm} -\dfrac {1}{36}\begin{aligned} \\[5pt]\end{aligned}$
  3. $\hspace{0.1cm}a.\hspace{0.1cm} \dfrac {21}{4}\\[10pt]$ $\hspace{0.1cm}b.\hspace{0.1cm} -\dfrac {60}{17}\begin{aligned} \\[5pt]\end{aligned}$
  4. $\hspace{0.1cm}a.\hspace{0.1cm} -\dfrac {6599}{330}\\[10pt]$ $\hspace{0.1cm}b.\hspace{0.1cm} -\dfrac {8}{1905}\begin{aligned} \\[5pt]\end{aligned}$
  5. $\hspace{0.1cm}a.\hspace{0.1cm} -\dfrac {11}{4}\\[10pt]$ $\hspace{0.1cm}b.\hspace{0.1cm}\dfrac {56}{5}$

    6. Ejercicios del 28 al 35. Problemas de aplicación.

  6. $\hspace{0.1cm}\dfrac{279}{20}=13\dfrac{19}{20}\begin{aligned} \\[10pt]\end{aligned}$
  7. $\hspace{0.1cm}\dfrac{13}{24}\begin{aligned} \\[5pt]\end{aligned}$
  8. $\hspace{0.1cm} 1200 \hspace{0.1cm}metros\begin{aligned} \\[5pt]\end{aligned}$
  9. $\hspace{0.1cm}\dfrac{16}{49}\begin{aligned} \\[5pt]\end{aligned}$ de azufre.
  10. $\hspace{0.1cm}\begin{aligned} \\[5pt]\end{aligned}$ Tenía $30$ galones, consumió $25$ en el primer tramo y $5$ en el segundo.
  11. $\hspace{0.1cm}15\begin{aligned} \\[5pt]\end{aligned}\hspace{0.1cm}\text{días}$ .
  12. $\hspace{0.1cm}12\begin{aligned} \\[5pt]\end{aligned}\hspace{0.1cm}\text{días}$.
  13. $\hspace{0.1cm}21\begin{aligned} \\[5pt]\end{aligned}\hspace{0.1cm}\text{días}$.
  1. $\hspace{0.1cm}a.\hspace{0.1cm}\cfrac{145}{24}=6\cfrac{1}{24}\begin{aligned} \\[5pt]\end{aligned}$

    2. $\hspace{0.1cm}b.\hspace{0.1cm}\dfrac {253}{75}=3\dfrac{28}{75}$

  2. $\hspace{0.1cm}\hspace{0.1cm}-\cfrac{38}{15}\begin{aligned} \\[5pt]\end{aligned}$

    3. Ejercicios 16 al 19. Intervalos

  3. $\hspace{0.1cm}a.\hspace{0.1cm}[-1,4]$

    4. $\hspace{0.1cm}b.\hspace{0.1cm}(-3\propto)$

  4. $\hspace{0.1cm}a.\hspace{0.1cm}(-3\propto)$

    5. $\hspace{0.1cm}b.\hspace{0.1cm}[1,2)$

  5. $\hspace{0.1cm}a.\hspace{0.1cm}[1,2)$

    6. $\hspace{0.1cm}b.\hspace{0.1cm}[1,4]$

  6. $\hspace{0.1cm}a.\hspace{0.1cm}A\cup B$
    7. $$$$
    Ejercicios 20 al 27. Resolver y simplificar.

  7. $\hspace{0.1cm}a.\hspace{0.1cm}\dfrac {1}{6}\begin{aligned} \\[5pt]\end{aligned}$

    8. $\hspace{0.1cm}b.\hspace{0.1cm}-\dfrac {23}{24}$

  8. $\hspace{0.1cm}a.\hspace{0.1cm}\dfrac{2408}{67}=35\dfrac {63}{67}$

    9. $\hspace{0.1cm}b. -\dfrac {1909}{4365}$

  9. $\hspace{0.1cm}a.\hspace{0.1cm} 3\begin{aligned} \\[5pt]\end{aligned}$

    10. $\hspace{0.1cm}b.\hspace{0.1cm}\dfrac {7}{72}\begin{aligned} \\[5pt]\end{aligned}$