Correct option is A
Given:
11 * 3 * 11 * 2 * 9 = 10
Explanation (applied left to right with all options):
Option A: ×, ÷, −, +
11 × 3 ÷ 11 − 2 + 9
= 3 − 2 + 9
= 10
Option B: ÷, ×, −, +
11 ÷ 3 × 11 − 2 + 9
= (11 ÷ 3) × 11 − 2 + 9
= 3.67 × 11 − 2 + 9 ≠ 10
Option C: ÷, +, −, ×
11 ÷ 3 + 11 − 2 × 9
= 3.67 + 11 − 18 ≠ 10
Option D: ×, ÷, +, −
11 × 3 ÷ 11 + 2 − 9
= 3 + 2 − 9 = −4 ≠ 10
Final Answer:
The correct sequence of signs is ×, ÷, −, +.
Final Correct Option:
(A)
