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¿Te prometiste a ti mismo, al terminar el instituto, que jamás volverías a tocar las mates? ¿O, por el contrario, eres una calculadora humana? La realidad es que vivimos rodeados de matemáticas, a veces sin darnos cuenta: hacemos cuentas para llegar a final del mes, calculamos si nos sale más a cuenta un detergente u otro, hacemos la Declaración de la Renta individual o conjunta e imaginamos todas las combinaciones posibles para ganar la partida de póquer. Este libro hace un repaso a estos y muchos otros aspectos en los que las matemáticas aparecen en nuestra vida y nos los explica de modo que le veamos la lógica y todos estos cálculos que se nos hagan mucho más fáciles y divertidos.• Las cuentas claras — calcula cuánto vas a pagar de más en intereses si compras a plazos• La hora de la verdad — comprueba cuántos has aprendido con los divertidos ejercicios y pasatiempos que encontrarás en la parte final• El cuento de la lechera — no construyas castillos en el aire; siéntate, coge papel y lápiz (o abre una hoja de cálculo) y haz bien tus números• Álgebra, geometría, trigonometría — no les tengas miedo, no muerden, en realidad las inventaron hombres de carne y hueso, como tú; están a tu alcance
Charles Seiter
Charles Seiter escribió su primer libro de matemáticas a los diez años. Era una guía de cálculo en viñetas que se usó como parte de un curso de matemáticas de bachillerato. A lo largo de su vida escribió más de veinte libros sobre ordenadores, matemáticas y estadística.Por el camino, obtuvo un doctorado en Caltech pero después -con la ayuda del dinero de un concurso televisivo- abandonó la vida académica, y pasó varios años diseñando y enseñando cursos de matemáticas de los negocios, estadística y cálculo para adultos poco corrientes. Su mensaje es sencillo: cualquiera puede aprender matemáticas cotidianas si están bien planteadas. ¡Incluso si te estirparon quirúrgicamente la confianza matemática en el instituto, Matemáticas cotidianas Para Dummies puede restaurarla!.
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