Question
Which two signs should be interchanged to make the
following equation correct? 52 – 27 ÷ 9 + 7 × 5 = 20Solution
52 – 27 ÷ 9 + 7 × 5 = 20 52 + 27 ÷ 9 – 7 × 5 = 20 52 + 3 – 35 = 20 20 = 20.
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