Select the correct combination of mathematical signs that can sequentially replace the * signs and make the equation correct.
45 * 24 * 72 * 20 * 12 * 7
Answer & explanation
Correct answer: option 1
From the option (1)
45 × 24 ÷ 72 = 20 – 12 + 7
⇒ 45 × \(\frac{24}{72}\) = 8 + 7
⇒ 15 = 15