Find the value of the expression: 3 − ( − 6 ) × { − 2 − 9 − 3 } ÷ 7 × { 1 + ( − 2 ) ( − 1 ) } 3 - (-6) \times \{ -2 - 9 - 3 \} \div 7 \times \{ 1 + (-... SSC SSC CGL Tier 2 Easy Percentage MCQ Question Find the value of the expression: 3−(−6)×{−2−9−3}÷7×{1+(−2)(−1)}3 - (-6) \times \{ -2 - 9 - 3 \} \div 7 \times \{ 1 + (-2)(-1) \}3−(−6)×{−2−9−3}÷7×{1+(−2)(−1)} Options A. −1-1−1 B. $15$ C. $7$ D. $1$ arithmeticorder of operationsalgebraic expressionssimplification