Select the correct combination of mathematical signs that can sequentially replace the * signs and make the equation correct.
68 * 138 * 23 * 54 * 20
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e. +, ÷, −, =.
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Given equation: 68 * 138 * 23 * 54 * 20 Let us check all the options: 1) +, ÷, −, = The expression becomes: = 68 + 138 ÷ 23 - 54 = 20 = 20 is equal to 20. So, there is no need of checking further options. Hence, Option 1 is the correct answer. |