☰ Contents · Computing

Filtering data and review

Lessons 29–30 · 2 lessons · B. Boltayev, A. Azamatov, A. Asqarov, M. Sodiqov, G. Azamatova. Fundamentals of Informatics and Computer Technology, Grade 8. Second edition. “O‘zbekiston milliy ensiklopediyasi” State Scientific Publishing House, Tashkent, 2015
Answers are for parents and teachers.
1
Ages 10, 13, 14, 16, 18. How many records does “over 13 AND under 17” keep?
2
If each of 3 filtered products costs 1200 so‘m, what is the visible total?
3
If the birth year is 2011 and the current year is 2026, what is the age?
4
Why check the result after sorting a table?
5
Put the steps in the right order: filtering, building the table, formulas, sorting.