Reese Haynes
01/23/2024 · Junior High School
2. Consultar cuáles son los números enteros y enuncie cuatro ejemplos en la vida real de la negativas. 3. Resolver por el método de agrupación y el método gráfico los siguientes ejercicios: a. \( -3+4+5-2+7-8+9 \) b. \( 5-7+8-4+6+2-3+4 \) c. \( 7-3-5+8-6+2-4+5 \) d. \( -8+6-4+9-11+5+3-4 \)
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2. Los números enteros negativos en la vida real son: temperatura fría (-5°C), deuda (-$50), profundidad de un submarino (-300 m), ausencias en un evento (-10 personas).
3. Soluciones:
a. \( -3+4+5-2+7-8+9 = 12 \)
b. \( 5-7+8-4+6+2-3+4 = 11 \)
c. \( 7-3-5+8-6+2-4+5 = 4 \)
d. \( -8+6-4+9-11+5+3-4 = -4 \)
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