What is the value of
-77 + 800 ÷ [83 - { 8 × 9 + (18 - 3) × 5)}]?
Answer & explanation
Correct answer: option 2
- 77 + 800 ÷ [83 - {8 × 9 + (18 - 3 × 5)}]
= -77 + 800 ÷ [83 - {8 × 9 + (18 - 15)}]
= -77 + 800 ÷ [83 - {72 + 3}]
= -77 + 800 ÷ 8
= -77 + 100 = 23