WorldMathBook.com
Your math books for high school and beyond
Tus libros de matemáticas para secundaria y más
高中及以后的数学书籍
WorldMathBook.com
Libro mundial de matemáticas
世界数学书
中国人 (Chinese)
高中及以后的数学书籍。
一本教科书和一本练习册（问题和答案）。
下载并支付每本书7 欧元- 或相应金额的美元、人民币或任何其他货币。我们使用信用卡、PayPal、GooglePay、Apple Pay。
如果您很穷，请下载并且不付费，学习数学并改善您的处境。
请不要将副本交给您的朋友。告诉他们从这里下载。
这些书是为你写的。
我向你致以最美好的祝愿。
English
Your math books for high school and beyond.
A textbook and an exercise book (problems and answers).
Download and pay 7 euro per book – or a corresponding amount in USD orYuan or any other currency. We use Credit Card, PayPal, Google Pay, Apple Pay.
If you are poor, download and don´t pay, learn math, and improve your situation.
Please do not give copies to your friends. Tell them to download from here.
These books were written for you.
All the best wishes from me to you.
Español
Tus libros de matemáticas para la escuelasecundaria y másallá.
Unlibro de texto y un cuaderno de ejercicios (problemas y respuestas).
Descargue y pague7 euros porlibro, ola cantidadcorrespondienteen USD, yuanes o cualquierotramoneda. Utilizamostarjeta de crédito, PayPal, Google Pay, Apple Pay.
Si erespobre, descárgalo y no pagues, aprendematemáticas y mejoratusituación.
Por favor no le des copiasa tus amigos. Dígales que lo descarguendesdeaquí.
Estoslibrosfueronescritos para usted.
Todos los mejoresdeseos de mi partepara ti.
中国人 (Chinese)
您的高中及其他数学书籍。
English
Your math books for high school and beyond.
Españiol
Tus libros de matemáticas para secundaria y más.
Tom Pedersen
Author
Tom Pedersen, Mechanical-Processing Engineer, Ph.D. from Brunel University. I have been employed in business, as a researcher, and as a lecturer at technical colleges in Denmark as well as at the Danish Technical University. I have given lectures within several subjects including a lot of mathematics.