MCQOPTIONS
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| 1. |
The following equation is incorrect. Which two signs should be interchanged to correct the equation?12 + 10 - 28 ÷ 7 × 4 = 48 |
| A. | + and - |
| B. | + and ÷ |
| C. | - and + |
| D. | × and - |
| Answer» E. | |