MCQOPTIONS
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| 1. |
The following equation is incorrect. Which two signs should be interchanged to correct the equation?5 - 12 + 15 ÷ 50 × 25 = 23 |
| A. | × and - |
| B. | ÷ and - |
| C. | - and + |
| D. | ÷ and × |
| Answer» E. | |