HOLA-SERIES // CONTACT
Found a mistake? Tell us.
The most useful message you can send is one pointing at a calculator that gives a wrong answer, or a formula that is described incorrectly. We would rather hear it from you than leave it wrong.
HOLA-SERIES // CONTACT
The most useful message you can send is one pointing at a calculator that gives a wrong answer, or a formula that is described incorrectly. We would rather hear it from you than leave it wrong.