☰ Contents · Computing

Changing the data type and a test

Lessons 49–50 · 2 lessons · N. I. Taylaqov (general editor), A. B. Akhmedov, M. D. Pardayeva, A. A. Abdug‘aniyev, U. M. Mirsanov. Informatics and Information Technologies, Grade 10, 1st edition. “Extremum-Press”, Tashkent, 2017
Answers are for parents and teachers.
1
Find the volume (a * a * a) and the surface (6 * a * a) of a cube with a = 3.
2
What result does the factorial program (f := f * i) give for n = 4?
3
After s := 0; for i := 2 to 5 do s := s + i; what is s?
4
Write the statement that shows the square of the number in Edit1.Text in Label1.
5
Why must you know the decimal separator (point or comma) of the computer settings when entering real numbers?