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Temas básicos para álgebra

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Múltiples temas básicos de álgebra. Cuenta con investigación acerca de estos y múltiples ejercicios: jerarquía de operaciones, leyes de signos, tipos de números, fracciones y tipos de fracciones.

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  • April 19, 2021
  • 4
  • 2020/2021
  • Interview
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  • Secondary school
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Recuperación de temas básicos para Álgebra

I.- Contesta las siguientes preguntas acerca de diferentes temas básicos para
el trabajo efectivo en Álgebra , todas estas preguntas son de conocimientos
que ya has visto a lo largo de la secundaria.

1.- Escribe la jerarquía de las operaciones
A. Signos de agrupación: (), [ ], { }
B. Potencias y raíces
C. Multiplicación y división
D. Suma y resta
2.- Escribe las leyes de los signos y en qué operaciones se aplican
Se aplican en multiplicación y división:
(-)(-)=(+)
(+)(+)=(+)
(-)(+)=(-)
3.- ¿Cuando tengo 2 números negativos se suman o se restan?
Se suman y el signo queda negativo
4.- ¿Cuando tengo 1 número positivo y 1 negativo se suman o se restan?
Se restan y queda el signo del mayor
5.- ¿Qué tipo de números conoces?
Naturales, Reales, Fraccionarios, Racionales, Primos, Compuestos, Enteros,
Negativos y Positivos.

II.- Resuelve las operaciones atendiendo a la jerarquía de las operaciones y a
la ley de los signos



3 + 5 x 8 - 14÷7 =
3+40-2= 41




( - 28 ÷ (− 4 ) )( 16 - 45 ÷ 9 ) - 12 =
(7)(11)-12= 65

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