General Studies · Mathematical Operations

Which two signs should be interchanged to make the following equation correct? 40 - 15 / 5 × 3 + 6 = 21

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2× and +
3- and ×
4/ and -

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Which two signs should be interchanged to make the following equation correct? 40 - 15 / 5 × 3 + 6 = 21

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Which two signs should be interchanged to make the following equation correct? 40 - 15 / 5 × 3 + 6 = 21

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