2. En una ferretería, un comprador necesita comprar dos barras de metal, una de 3/4 m y otra de 2/4 m. el comprador le pregunta al tendero por la medida total de las dos barras. Realiza el cálculo e indica la respuesta.​

Photography has changed its subject matter quite a lot over the past few years. in the 1800's, it was considered normal for families to have  post mortem photos of their loved ones, and now that would be completely unacceptable. i think that photographers have always pushed boundaries and have been eager to capture everything, it is just society that changes their boundaries.

Because they admired it maybe