Practical Mathematics. How to Effectively Use Exact Science in Everyday Life

Understanding mathematics is simple, as it is everywhere! Want to know how to remove a gate from its hinges using a lever? Why is it important to ventilate a room, as a lot of moisture accumulates in the air? And how to correctly calculate seed germination? Numbers surround us and walk with us through life. Even your hand can serve as a measuring instrument!
To learn how to use useful mathematical life hacks, get acquainted with the book by Yakov Isidorovich Perelman, which will tell you about the queen of sciences and where it can be useful.