Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
76 * 34 * 23 * 12 * 6 * 21
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. -, -, +, ÷, =.
76 * 34 * 23 * 12 * 6 * 21
Using the signs -, -, +, ÷, = in the equation.
76 - 34 - 23 + (12 ÷ 6) = 21
76 - 34 - 23 + 2 = 21
(76 + 2) - 34 - 23 = 21
78 - 57 = 21
21 = 21