Question

If the given interchanges are made in signs and numbers, which one of the four equations would be correct?

Given interchanges signs '+' and 'x'; numbers '3' and '7'

Options

• 23 + 17 x 73 =1241

• 37 + 73 x 12 = 112

• 23 x 17 + 37 = 428

• 23 + 17 x 73 = 388

Answer 1

23 + 17 x 73 = 388
Explanation:
27 x 13 + 37 ≠ 1241

73 x 37 + 12 ≠ 112

27 +13 x 73 ≠ 428

27 x 13 + 37= 388