MCQOPTIONS
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| 1. |
The following equation is incorrect. Which two signs should be interchanged to correct the equation?25 ÷ 2 × 10 - 4 + 8 = 9 |
| A. | x and - |
| B. | ÷ and - |
| C. | ÷ and × |
| D. | - and + |
| Answer» D. - and + | |