Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
7 * 5 * 4 * 2 * 3 * 7
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. +, −, ÷, −, =.
7 * 5 * 4 * 2 * 3 * 7
Option 2: +, −, ÷, −, =
7 + 5 - (4 ÷ 2) - 3 = 7
12 - 2 - 3 = 7
12 - 5 = 7
7 = 7