En un dia de invierno, la temperatura a las 9:00 AM es de -5.7 °C mientras que la temperatura es de 3.8 °C a las 2:00 PM. Encuentra:
El cambio de temperatura durante el dia:
La tasa de cambio promedio de la temperatura:
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En esta lección aprenderemos cómo trabajar con números racionales en forma decimal. Aquí veremos ejemplos de adición (suma), sustracción (resta), multiplicación y división con números racionales.
Conceptos básicos: Sumando y restando números decimales, Multiplicando números decimales, Dividiendo números decimales, Orden de operaciones.
Conceptos relacionados: Comprendiendo los tipos de números, Números racionales vs. números irracionales, Convirtiendo números decimales periódicos a fracciones.