MCQOPTIONS
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| 1. |
The following equation is incorrect. Which two signs should be interchanged to correct the equation?19 - 16 + 5 ÷ 10 x 2 = 28 |
| A. | x and - |
| B. | ÷ and - |
| C. | ÷ and x |
| D. | - and + |
| Answer» D. - and + | |