Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation.
84 * 42 * 7 * 5 * 21 * 93
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. +, ÷, ×, −, =.
Given equation: 84 * 42 * 7 * 5 * 21 * 93
Option 1: +, ÷, ×, −, =
After interchanging the expression becomes:
84 + 42 ÷ 7 × 5 - 21 = 93
93 = 93