Working with mathematical formulas

Lessons 23–24 · 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.

Find the sum of the sequence 50, 60, 70, ..., 150 (11 terms).

Calculate y = 2x + 5 for x from –3 to 3 in steps of 1. What is the largest y?

How much will 750,000 so‘m be after 2 years at 10 per cent a year?

A1 = 12.03.2024, B1 = 01.04.2024. How many days is B1−A1?