Select the correct combination of mathematical signs that can sequentially replace the * signs and make the equation correct.
45 * 24 * 72 * 20 * 12 * 7
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. ×, ÷, =, –, +.
Given equation: 45 * 24 * 72 * 20 * 12 * 7
Let us check all the options:
Option 1: ×, ÷, =, –, +
The expression becomes:
= 45 × 24 ÷ 72 = 20 - 12 + 7
= 15 is equal to 15.
As we have found our answer, we need not check the other options.
Hence, option 1 is the correct answer.