Simplify the following expression.
4 × 7 − 3 {7 × 4 ÷ (6 × 2)}
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 21.
4 × 7 − 3 {7 × 4 ÷ (6 × 2)}
= 4 × 7 − 3 {7 × 4 ÷ 12}
= 4 × 7 − 3 {7 × (1/3)}
= 4 × 7 − 3 {7/3}
= 4 × 7 − 7
= 28 - 7
= 21
Therefore, the value of the expression is 21.