Simplify the following expression.
72 − 42 ÷ 6 of 7 × 4 of 3 ÷ 4 × 3 − 5
Show answer & explanation
Correct answer: C
Explanation
The correct answer is Option 3 i.e. 58.
⇒ 72 − 42 ÷ 6 of 7 × 4 of 3 ÷ 4 × 3 − 5
⇒ 72 − 42 ÷ 42 × 12 ÷ 4 × 3 − 5
⇒ 72 - 1 × 3 × 3 - 5
⇒ 72 - 9 - 5
⇒ 72 - 14
⇒ 58