Question
If the following interchanges are made in signs, then
what would be the value of the following expression? 16 ÷ 64 X 20 - 16 + 18 Interchanges: Signs: + and –Solution
16 ÷ 64 X 20 - 16 + 18 16 ÷ 64 X 20 + 16 - 18 5 + 16 - 18 = 21 - 18 = 3
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