Qulay usulda hisoblang: $14\cdot 27-14\cdot 24+16\cdot 49-16\cdot 46$
- A. 85
- B. 90
- C. 92
- D. 89
Javob: 90
Bu savol Natural sonlar va ular ustida amallar mavzusiga tegishli. Ta’riflar, formulalar va misollarni mavzu sahifasida ko‘ring.
Mavzuni o‘rganish