Mathematics, 06.12.2021 08:10 brarob340

Sara perdió 12 libras durante el verano trotando cada semana. Para el invierno, había ganado 4/3/8 libras. Represente esta situación con una expresión que incluya números con signo. ¿Cuál es el cambio general en el peso de Sara?

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Sara perdió 12 libras durante el verano trotando cada semana. Para el invierno, había ganado 4/3/8 l...