Mathematics Test Practice for Senior High School (SMA), include answer

below is some mathematics practice test include the step to solve the problems, each article have 30-50 problems.this article is very good become test practice, it's complete from first class until third class of senior high school.all document was uploaded at oke.or.id, below the list1. barisan dan deret mathematics 2. 3 Dimension problems 3. matrix problems4. Integral Basic Problems and Answer5