☰ Contents · MathematicsReview: operations with positive and negative numbers
Lessons 56–57 · 2 lessons · M.A. Mirzaahmedov, A.A. Rahimqoriyev, Sh.N. Ismailov, M.A. To‘xtaxodjayeva. Mathematics Grade 6, 2nd edition. O‘qituvchi NMIU, Tashkent, 2017
Answers are for parents and teachers.
1Compute (−25) + 18.
-7
2Compute −9 − (−20).
11
3Compute (−8) · (−9).
72
4Compute (−96) : 12.
-8
5Compute (−3)² + (−3)³.
-18