Materi Matematika SMP

Mathematics is one of the subjects avoided by students.
this is because mathematics contains definite and powerful knowledge with complex formulas.
and sometimes this formula is almost similar to one another.
and to memorize the formula is a bit difficult, for that we have to be able to carry the formula record anywhere.
so it's not easy to forget and easy to carry.
Junior high school mathematics material contains algebra and many other math problems that are difficult to do and solve.