Question

In the following equations, if ‘+’ is interchanged with ‘-‘ and ‘6’ is interchanged with ‘7’, then which equation would be correct?

• A. 67 – 76 + 43 = 100
• B. 76 – 75 + 77 = 56
• C. 62 – 67 + 76 = 83
• D. 78 – 68 + 66 = 59

Answer 1

Answer:

A. 67 – 76 + 43 = 100

After interchanging- 76 + 67 - 43 = 100 143-43=100