MCQOPTIONS
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| 1. |
Which two signs need to be interchanged to make the following equation correct?7 - 9 × 3 ÷ 9 + 5 = 5 |
| A. | - and × |
| B. | ÷ and × |
| C. | + and - |
| D. | + and ÷ |
| Answer» D. + and ÷ | |