Direction: If the given interchanges are made in signs and numbers, which one of the four equations would be correct?
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Given interchanges signs '+' and 'x', numbers '3' and '7'
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- 23 + 17 x 73 = 1241
- 37 + 73 x 12 = 112
- 23 x 17 + 37 = 428
- 23 + 17 x 73 = 388
Correct Option: D
(a) 27 x 13 + 37 ≠ 1241
(b) 73 x 37 + 12 ≠ 112
(c) 27 + 13 x 73 ≠ 428
(d) 27 x 13 + 37 = 388
