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
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