La suma de un número y el doble de ese número es 135. ¿De qué número se trata?
Problemas con ecuaciones

Quiz
•
Mathematics
•
7th - 8th Grade
•
Hard
Jorge Sanz
Used 312+ times
FREE Resource
10 questions
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1.
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2 mins • 1 pt
2.
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2 mins • 1 pt
El perímetro de un rectángulo es de 360 m. Halla la longitud de la altura, sabiendo que la base es 20 m mayor que la altura
3.
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3 mins • 1 pt
Calcula la altura de un rectángulo sabiendo que su anchura es cuatro veces su altura y que su perímetro mide 150 m
4.
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3 mins • 1 pt
La suma de dos números pares consecutivos es 90. ¿Cuál es el menor de ellos?
5.
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1 min • 1 pt
Escribe la mayor de las soluciones de la ecuación
6.
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1 min • 1 pt
Escribe la mayor de las soluciones de la ecuación
7.
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2 mins • 1 pt
En una clase hay 3/7 partes de chicas y los chicos son 20. ¿Cuántas chicas hay en la clase?
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